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b/bootstrap/lib/stdlib/ebin/uri_string.beam Binary files differindex e618d6c360..95b7a2e6ae 100644 --- a/bootstrap/lib/stdlib/ebin/uri_string.beam +++ b/bootstrap/lib/stdlib/ebin/uri_string.beam diff --git a/bootstrap/lib/stdlib/ebin/zip.beam b/bootstrap/lib/stdlib/ebin/zip.beam Binary files differindex cafbc013bd..3e19c83090 100644 --- a/bootstrap/lib/stdlib/ebin/zip.beam +++ b/bootstrap/lib/stdlib/ebin/zip.beam diff --git a/erts/doc/src/alt_dist.xml b/erts/doc/src/alt_dist.xml index d3731a5391..92d40d8558 100644 --- a/erts/doc/src/alt_dist.xml +++ b/erts/doc/src/alt_dist.xml @@ -782,10 +782,9 @@ <taglist> <tag><c>DFLAG_DIST_HDR_ATOM_CACHE</c></tag> <item>Do not use atom cache over this connection.</item> - <tag><c>DFLAGS_STRICT_ORDER_DELIVERY</c></tag> - <item>Do not use any features that require strict - order delivery.</item> </taglist> + <p>Use function <c>dist_util:strict_order_flags/0</c> to get all flags + for features that require strict order delivery.</p> <p> This flag field is optional. </p> @@ -819,9 +818,9 @@ <p> The data delivery order can be relaxed by disabling features that require strict ordering. This is done by - passing the <c>?DFLAGS_STRICT_ORDER_DELIVERY</c> - <seealso marker="erl_dist_protocol#dflags">distribution - flags</seealso> in the + passing the + <seealso marker="erl_dist_protocol#dflags">distribution flags</seealso> + returned by <c>dist_util:strict_order_flags/0</c> in the <seealso marker="alt_dist#hs_data_reject_flags"><c>reject_flags</c></seealso> field of the <seealso marker="#hs_data_record"><c>#hs_data{}</c></seealso> record used when setting up the connection. When relaxed diff --git a/erts/doc/src/erl_dist_protocol.xml b/erts/doc/src/erl_dist_protocol.xml index a78b13aaa4..98a9a76b60 100644 --- a/erts/doc/src/erl_dist_protocol.xml +++ b/erts/doc/src/erl_dist_protocol.xml @@ -849,10 +849,9 @@ DiB == gen_digest(ChA, ICA)? </item> </taglist> <p> - There are also a collection of <c>DFLAG</c>s bitwise or:ed - together in the <c>DFLAGS_STRICT_ORDER_DELIVERY</c> macro. - These flags corresponds to features that require strict - ordering of data over distribution channels. + There is also function <c>dist_util:strict_order_flags/0</c> + returning all flags (bitwise or:ed together) corresponding to features + that require strict ordering of data over distribution channels. </p> </section> </section> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 23f0c66429..9b446615a4 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -974,6 +974,10 @@ typedef struct { <seealso marker="#enif_make_binary"><c>enif_make_binary</c></seealso>. An allocated (and owned) <c>ErlNifBinary</c> can be kept between NIF calls.</p> + <p>If you do not need to reallocate or keep the data alive across NIF + calls, consider using <seealso marker="#enif_make_new_binary"> + <c>enif_make_new_binary</c></seealso> instead as it will allocate + small binaries on the process heap when possible.</p> <p>Returns <c>true</c> on success, or <c>false</c> if allocation fails.</p> </desc> @@ -1232,6 +1236,17 @@ typedef struct { </func> <func> + <name><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name> + <fsummary>Format strings and Erlang terms.</fsummary> + <desc> + <p>Similar to <c>fprintf</c> but this format string also accepts + <c>"%T"</c>, which formats Erlang terms.</p> + <p>This function was originally intenden for debugging purpose. It is not + recommended to print very large terms with <c>%T</c>.</p> + </desc> + </func> + + <func> <name><ret>void</ret><nametext>enif_free(void* ptr)</nametext></name> <fsummary>Free dynamic memory.</fsummary> <desc> @@ -3060,9 +3075,10 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { </name> <fsummary>Get the pid of the calling process.</fsummary> <desc> - <p>Initializes the pid variable <c>*pid</c> to represent the - calling process.</p> - <p>Returns <c>pid</c>.</p> + <p>Initializes the <seealso marker="#ErlNifPid"><c>ErlNifPid</c></seealso> + variable at <c>*pid</c> to represent the calling process.</p> + <p>Returns <c>pid</c> if successful, or NULL if <c>caller_env</c> is not + a <seealso marker="#ErlNifEnv">process-bound environment</seealso>.</p> </desc> </func> @@ -3131,6 +3147,8 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { <desc> <p>Similar to <c>snprintf</c> but this format string also accepts <c>"%T"</c>, which formats Erlang terms.</p> + <p>This function was originally intenden for debugging purpose. It is not + recommended to print very large terms with <c>%T</c>.</p> </desc> </func> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 771897ba94..8250ca5aff 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -5700,11 +5700,17 @@ true</pre> <type name="dst"/> <desc> <p>Sends a message and returns <c><anno>Msg</anno></c>. This - is the same as <c><anno>Dest</anno> ! <anno>Msg</anno></c>.</p> + is the same as using the <seealso marker="doc/reference_manual:expressions#send"> + send operator</seealso>: + <c><anno>Dest</anno> ! <anno>Msg</anno></c>.</p> <p><c><anno>Dest</anno></c> can be a remote or local process identifier, a (local) port, a locally registered name, or a tuple <c>{<anno>RegName</anno>, <anno>Node</anno>}</c> - for a registered name at another node.</p> + for a registered name at another node.</p> + <p>The function fails with a <c>badarg</c> run-time error if + <c><anno>Dest</anno></c> is an atom name, but this name is not + registered. This is the only case when <c>send</c> fails for an + unreachable destination <c><anno>Dest</anno></c> (of correct type).</p> </desc> </func> @@ -6753,17 +6759,20 @@ lists:map( be included in the result. That is, all scheduler threads that are expected to handle CPU bound work. If you also want information about dirty I/O schedulers, use - <seealso marker="#statistics_scheduler_wall_time_all"><c>statistics(scheduler_wall_time_all)</c></seealso> + <seealso marker="#statistics_scheduler_wall_time_all"> + <c>statistics(scheduler_wall_time_all)</c></seealso> instead.</p> <p>Normal schedulers will have scheduler identifiers in the range <c>1 =< <anno>SchedulerId</anno> =< - </c><seealso marker="#system_info_schedulers"><c>erlang:system_info(schedulers)</c></seealso>. + </c><seealso marker="#system_info_schedulers"> + <c>erlang:system_info(schedulers)</c></seealso>. Dirty CPU schedulers will have scheduler identifiers in the range <c>erlang:system_info(schedulers) < <anno>SchedulerId</anno> =< erlang:system_info(schedulers) + - </c><seealso marker="#system_info_dirty_cpu_schedulers"><c>erlang:system_info(dirty_cpu_schedulers)</c></seealso>. + </c><seealso marker="#system_info_dirty_cpu_schedulers"> + <c>erlang:system_info(dirty_cpu_schedulers)</c></seealso>. </p> <note><p>The different types of schedulers handle specific types of jobs. Every job is assigned to a specific @@ -6839,13 +6848,16 @@ ok schedulers.</p> <p>Dirty IO schedulers will have scheduler identifiers in the range - <seealso marker="#system_info_schedulers"><c>erlang:system_info(schedulers)</c></seealso><c> + <seealso marker="#system_info_schedulers"> + <c>erlang:system_info(schedulers)</c></seealso><c> + - </c><seealso marker="#system_info_dirty_cpu_schedulers"><c>erlang:system_info(dirty_cpu_schedulers)</c></seealso><c> < + </c><seealso marker="#system_info_dirty_cpu_schedulers"> + <c>erlang:system_info(dirty_cpu_schedulers)</c></seealso><c> < <anno>SchedulerId</anno> =< erlang:system_info(schedulers) + erlang:system_info(dirty_cpu_schedulers) + - </c><seealso marker="#system_info_dirty_io_schedulers"><c>erlang:system_info(dirty_io_schedulers)</c></seealso>.</p> + </c><seealso marker="#system_info_dirty_io_schedulers"> + <c>erlang:system_info(dirty_io_schedulers)</c></seealso>.</p> <note><p>Note that work executing on dirty I/O schedulers are expected to mainly wait for I/O. That is, when you get high scheduler utilization on dirty I/O schedulers, @@ -7484,11 +7496,144 @@ ok </func> <func> - <name name="system_info" arity="1" clause_i="1"/> - <name name="system_info" arity="1" clause_i="2"/> - <name name="system_info" arity="1" clause_i="3"/> - <name name="system_info" arity="1" clause_i="4"/> - <name name="system_info" arity="1" clause_i="5"/> + <name name="system_info" arity="1" clause_i="75"/> + <fsummary>System info overview.</fsummary> + <desc> + <p>Returns information about the current system. + The documentation of this function is broken into the following + sections in order to make it easier to navigate.</p> + <taglist> + <tag><seealso marker="#system_info_allocator"> + <c>Memory Allocation</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_allocated_areas"><c>allocated_areas</c></seealso>, + <seealso marker="#system_info_allocator"><c>allocator</c></seealso>, + <seealso marker="#system_info_alloc_util_allocators"><c>alloc_util_allocators</c></seealso>, + <seealso marker="#system_info_allocator_sizes"><c>allocator_sizes</c></seealso>, + <seealso marker="#system_info_elib_malloc"><c>elib_malloc</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_cpu_topology"> + <c>CPU Topology</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_cpu_topology"><c>cpu_topology</c></seealso>, + <seealso marker="#system_info_logical_processors"><c>logical_processors</c></seealso>, + <seealso marker="#system_info_update_cpu_info"><c>update_cpu_info</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_process"> + <c>Process Information</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_fullsweep_after"><c>fullsweep_after</c></seealso>, + <seealso marker="#system_info_garbage_collection"><c>garbage_collection</c></seealso>, + <seealso marker="#system_info_heap_sizes"><c>heap_sizes</c></seealso>, + <seealso marker="#system_info_heap_type"><c>heap_type</c></seealso>, + <seealso marker="#system_info_max_heap_size"><c>max_heap_size</c></seealso>, + <seealso marker="#system_info_message_queue_data"><c>message_queue_data</c></seealso>, + <seealso marker="#system_info_min_heap_size"><c>min_heap_size</c></seealso>, + <seealso marker="#system_info_min_bin_vheap_size"><c>min_bin_vheap_size</c></seealso>, + <seealso marker="#system_info_procs"><c>procs</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_limits"> + <c>System Limits</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_atom_count"><c>atom_count</c></seealso>, + <seealso marker="#system_info_atom_limit"><c>atom_limit</c></seealso>, + <seealso marker="#system_info_ets_limit"><c>ets_limit</c></seealso>, + <seealso marker="#system_info_port_count"><c>port_count</c></seealso>, + <seealso marker="#system_info_port_limit"><c>port_limit</c></seealso>, + <seealso marker="#system_info_process_count"><c>process_count</c></seealso>, + <seealso marker="#system_info_process_limit"><c>process_limit</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_time"> + <c>System Time</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_end_time"><c>end_time</c></seealso>, + <seealso marker="#system_info_os_monotonic_time_source"><c>os_monotonic_time_source</c></seealso>, + <seealso marker="#system_info_os_system_time_source"><c>os_system_time_source</c></seealso>, + <seealso marker="#system_info_start_time"><c>start_time</c></seealso>, + <seealso marker="#system_info_time_correction"><c>time_correction</c></seealso>, + <seealso marker="#system_info_time_offset"><c>time_offset</c></seealso>, + <seealso marker="#system_info_time_warp_mode"><c>time_warp_mode</c></seealso>, + <seealso marker="#system_info_tolerant_timeofday"><c>tolerant_timeofday</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_scheduler"> + <c>Scheduler Information</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_dirty_cpu_schedulers"><c>dirty_cpu_schedulers</c></seealso>, + <seealso marker="#system_info_dirty_cpu_schedulers_online"><c>dirty_cpu_schedulers_online</c></seealso>, + <seealso marker="#system_info_dirty_io_schedulers"><c>dirty_io_schedulers</c></seealso>, + <seealso marker="#system_info_multi_scheduling"><c>multi_scheduling</c></seealso>, + <seealso marker="#system_info_multi_scheduling_blockers"><c>multi_scheduling_blockers</c></seealso>, + <seealso marker="#system_info_normal_multi_scheduling_blockers"><c>normal_multi_scheduling_blockers</c></seealso>, + <seealso marker="#system_info_scheduler_bind_type"><c>scheduler_bind_type</c></seealso>, + <seealso marker="#system_info_scheduler_bindings"><c>scheduler_bindings</c></seealso>, + <seealso marker="#system_info_scheduler_id"><c>scheduler_id</c></seealso>, + <seealso marker="#system_info_schedulers"><c>schedulers</c></seealso>, + <seealso marker="#system_info_smp_support"><c>smp_support</c></seealso>, + <seealso marker="#system_info_threads"><c>threads</c></seealso>, + <seealso marker="#system_info_thread_pool_size"><c>thread_pool_size</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_dist"> + <c>Distribution Information</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_creation"><c>creation</c></seealso>, + <seealso marker="#system_info_delayed_node_table_gc"><c>delayed_node_table_gc</c></seealso>, + <seealso marker="#system_info_dist"><c>dist</c></seealso>, + <seealso marker="#system_info_dist_buf_busy_limit"><c>dist_buf_busy_limit</c></seealso>, + <seealso marker="#system_info_dist_ctrl"><c>dist_ctrl</c></seealso> + </p> + </item> + <tag><seealso marker="#system_info_misc"> + <c>System Information</c></seealso></tag> + <item> + <p> + <seealso marker="#system_info_build_type"><c>build_type</c></seealso>, + <seealso marker="#system_info_c_compiler_used"><c>c_compiler_used</c></seealso>, + <seealso marker="#system_info_check_io"><c>check_io</c></seealso>, + <seealso marker="#system_info_compat_rel"><c>compat_rel</c></seealso>, + <seealso marker="#system_info_debug_compiled"><c>debug_compiled</c></seealso>, + <seealso marker="#system_info_driver_version"><c>driver_version</c></seealso>, + <seealso marker="#system_info_dynamic_trace"><c>dynamic_trace</c></seealso>, + <seealso marker="#system_info_dynamic_trace_probes"><c>dynamic_trace_probes</c></seealso>, + <seealso marker="#system_info_info"><c>info</c></seealso>, + <seealso marker="#system_info_kernel_poll"><c>kernel_poll</c></seealso>, + <seealso marker="#system_info_loaded"><c>loaded</c></seealso>, + <seealso marker="#system_info_machine"><c>machine</c></seealso>, + <seealso marker="#system_info_modified_timing_level"><c>modified_timing_level</c></seealso>, + <seealso marker="#system_info_nif_version"><c>nif_version</c></seealso>, + <seealso marker="#system_info_otp_release"><c>otp_release</c></seealso>, + <seealso marker="#system_info_port_parallelism"><c>port_parallelism</c></seealso>, + <seealso marker="#system_info_system_version"><c>system_version</c></seealso>, + <seealso marker="#system_info_system_architecture"><c>system_architecture</c></seealso>, + <seealso marker="#system_info_trace_control_word"><c>trace_control_word</c></seealso>, + <seealso marker="#system_info_version"><c>version</c></seealso>, + <seealso marker="#system_info_wordsize"><c>wordsize</c></seealso> + </p> + </item> + </taglist> + </desc> + </func> + + <func> + <name name="system_info" arity="1" clause_i="1" + anchor="system_info_allocator"/> <!-- allocated_areas --> + <name name="system_info" arity="1" clause_i="2"/> <!-- allocator --> + <name name="system_info" arity="1" clause_i="3"/> <!-- {allocator, _} --> + <name name="system_info" arity="1" clause_i="4"/> <!-- alloc_util_allocators --> + <name name="system_info" arity="1" clause_i="5"/> <!-- {allocator_sizes, _} --> + <name name="system_info" arity="1" clause_i="27"/> <!-- elib_malloc --> <fsummary>Information about the system allocators.</fsummary> <type variable="Allocator" name_i="2"/> <type variable="Version" name_i="2"/> @@ -7497,12 +7642,13 @@ ok <type variable="Alloc" name_i="3"/> <desc> <marker id="system_info_allocator_tags"></marker> - <p>Returns various information about the allocators of the - current system (emulator) as specified by + <p>Returns various information about the memory allocators + of the current system (emulator) as specified by <c><anno>Item</anno></c>:</p> <marker id="system_info_allocated_areas"></marker> <taglist> - <tag><c>allocated_areas</c></tag> + <tag><marker id="system_info_allocated_areas"/> + <c>allocated_areas</c></tag> <item> <p>Returns a list of tuples with information about miscellaneous allocated memory areas.</p> @@ -7524,9 +7670,9 @@ ok <seealso marker="#memory/0"> <c>erlang:memory/0,1</c></seealso>.</p> </item> - <tag><c>allocator</c></tag> + <tag><marker id="system_info_allocator"/> + <c>allocator</c></tag> <item> - <marker id="system_info_allocator"></marker> <p>Returns <c>{<anno>Allocator</anno>, <anno>Version</anno>, <anno>Features</anno>, <anno>Settings</anno></c>, where:</p> <list type="bulleted"> @@ -7559,19 +7705,9 @@ ok <seealso marker="erts:erts_alloc#flags"> <c>erts_alloc(3)</c></seealso>.</p> </item> - <tag><c>alloc_util_allocators</c></tag> - <item> - <marker id="system_info_alloc_util_allocators"></marker> - <p>Returns a list of the names of all allocators using - the ERTS internal <c>alloc_util</c> framework - as atoms. For more information, see section - <seealso marker="erts:erts_alloc#alloc_util">The - alloc_util framework</seealso> - in <c>erts_alloc(3)</c>.</p> - </item> - <tag><c>{allocator, <anno>Alloc</anno>}</c></tag> + <tag><marker id="system_info_allocator_tuple"></marker> + <c>{allocator, <anno>Alloc</anno>}</c></tag> <item> - <marker id="system_info_allocator_tuple"></marker> <p>Returns information about the specified allocator. As from ERTS 5.6.1, the return value is a list of <c>{instance, InstanceNo, InstanceInfo}</c> tuples, @@ -7616,9 +7752,19 @@ ok values. The first value is the memory pool size and the second value is the used memory size.</p> </item> - <tag><c>{allocator_sizes, <anno>Alloc</anno>}</c></tag> + <tag><marker id="system_info_alloc_util_allocators"/> + <c>alloc_util_allocators</c></tag> + <item> + <p>Returns a list of the names of all allocators using + the ERTS internal <c>alloc_util</c> framework + as atoms. For more information, see section + <seealso marker="erts:erts_alloc#alloc_util">The + alloc_util framework</seealso> + in <c>erts_alloc(3)</c>.</p> + </item> + <tag><marker id="system_info_allocator_sizes"/> + <c>{allocator_sizes, <anno>Alloc</anno>}</c></tag> <item> - <marker id="system_info_allocator_sizes"></marker> <p>Returns various size information for the specified allocator. The information returned is a subset of the information returned by @@ -7626,14 +7772,23 @@ ok <c>erlang:system_info({allocator, <anno>Alloc</anno>})</c></seealso>.</p> </item> + <tag><marker id="system_info_elib_malloc"/> + <c>elib_malloc</c></tag> + <item> + <p>This option will be removed in a future release. + The return value will always be <c>false</c>, as the + <c>elib_malloc</c> allocator has been removed.</p> + </item> </taglist> </desc> </func> <func> <name name="system_info" arity="1" clause_i="12" - anchor="system_info_cpu_topology"/> - <name name="system_info" arity="1" clause_i="13"/> + anchor="system_info_cpu_topology"/> <!-- cpu_topology --> + <name name="system_info" arity="1" clause_i="13"/> <!-- {cpu_topology, _} --> + <name name="system_info" arity="1" clause_i="37"/> <!-- logical_processors --> + <name name="system_info" arity="1" clause_i="72"/> <!-- update_cpu_info --> <fsummary>Information about the CPU topology of the system.</fsummary> <type name="cpu_topology"/> <type name="level_entry"/> @@ -7664,7 +7819,8 @@ ok the current system (emulator) as specified by <c><anno>Item</anno></c>:</p> <taglist> - <tag><c>cpu_topology</c></tag> + <tag><marker id="system_info_cpu_topology"/> + <c>cpu_topology</c></tag> <item> <p>Returns the <c><anno>CpuTopology</anno></c> currently used by the emulator. The CPU topology is used when binding schedulers @@ -7727,31 +7883,89 @@ ok <seealso marker="#system_info_cpu_topology"> <c>cpu_topology</c></seealso>.</p> </item> + <tag><marker id="system_info_logical_processors"/> + <c>logical_processors</c></tag> + <item> + <p>Returns the detected number of logical processors configured + in the system. The return value is either an integer, or + the atom <c>unknown</c> if the emulator cannot + detect the configured logical processors.</p> + </item> + <tag><marker id="system_info_logical_processors_available"/> + <c>logical_processors_available</c></tag> + <item> + <p>Returns the detected number of logical processors available + to the Erlang runtime system. The return value is either an + integer, or the atom <c>unknown</c> if the emulator + cannot detect the available logical processors. The number + of available logical processors is less than or equal to + the number of <seealso marker="#system_info_logical_processors_online"> + logical processors online</seealso>.</p> + </item> + <tag><marker id="system_info_logical_processors_online"/> + <c>logical_processors_online</c></tag> + <item> + <p>Returns the detected number of logical processors online on + the system. The return value is either an integer, + or the atom <c>unknown</c> if the emulator cannot + detect logical processors online. The number of logical + processors online is less than or equal to the number of + <seealso marker="#system_info_logical_processors">logical processors + configured</seealso>.</p> + </item> + <tag><marker id="system_info_update_cpu_info"/> + <c>update_cpu_info</c></tag> + <item> + <p>The runtime system rereads the CPU information available + and updates its internally stored information about the + <seealso marker="#system_info_cpu_topology_detected">detected + CPU topology</seealso> and the number of logical processors + <seealso marker="#system_info_logical_processors">configured</seealso>, + <seealso marker="#system_info_logical_processors_online">online</seealso>, + and <seealso marker="#system_info_logical_processors_available"> + available</seealso>.</p> + <p>If the CPU information has changed since the last time + it was read, the atom <c>changed</c> is returned, otherwise + the atom <c>unchanged</c>. If the CPU information has changed, + you probably want to + <seealso marker="#system_flag_schedulers_online">adjust the + number of schedulers online</seealso>. You typically want + to have as many schedulers online as + <seealso marker="#system_info_logical_processors_available">logical + processors available</seealso>.</p> + </item> </taglist> </desc> </func> <func> - <name name="system_info" arity="1" clause_i="29"/> - <name name="system_info" arity="1" clause_i="30"/> - <name name="system_info" arity="1" clause_i="38"/> - <name name="system_info" arity="1" clause_i="39"/> - <name name="system_info" arity="1" clause_i="40"/> - <name name="system_info" arity="1" clause_i="41"/> + <name name="system_info" arity="1" clause_i="30" + anchor="system_info_process"/> <!-- fullsweep_after --> + <name name="system_info" arity="1" clause_i="31"/> <!-- garbage_collection --> + <name name="system_info" arity="1" clause_i="32"/> <!-- heap_sizes --> + <name name="system_info" arity="1" clause_i="33"/> <!-- heap_type --> + <name name="system_info" arity="1" clause_i="39"/> <!-- max_heap_size --> + <name name="system_info" arity="1" clause_i="40"/> <!-- message_queue_data --> + <name name="system_info" arity="1" clause_i="41"/> <!-- min_heap_size --> + <name name="system_info" arity="1" clause_i="42"/> <!-- min_bin_vheap_size --> + <name name="system_info" arity="1" clause_i="56"/> <!-- procs --> <fsummary>Information about the default process heap settings.</fsummary> <type name="message_queue_data"/> <type name="max_heap_size"/> <desc> + <marker id="system_info_process_tags"/> <p>Returns information about the default process heap settings:</p> <taglist> - <tag><c>fullsweep_after</c></tag> + <tag><marker id="system_info_fullsweep_after"/> + <c>fullsweep_after</c></tag> <item> <p>Returns <c>{fullsweep_after, integer() >= 0}</c>, which is the <c>fullsweep_after</c> garbage collection setting used by default. For more information, see <c>garbage_collection</c> described below.</p> </item> - <tag><c>garbage_collection</c></tag> + <tag><marker id="system_info_garbage_collection"/> + <c>garbage_collection</c></tag> <item> <p>Returns a list describing the default garbage collection settings. A process spawned on the local node by a @@ -7764,7 +7978,30 @@ ok can spawn a process that does not use the default settings.</p> </item> - <tag><c>max_heap_size</c></tag> + <tag><marker id="system_info_heap_sizes"/> + <c>heap_sizes</c></tag> + <item> + <p>Returns a list of integers representing valid heap sizes + in words. All Erlang heaps are sized from sizes in this + list.</p> + </item> + <tag><marker id="system_info_heap_type"/> + <c>heap_type</c></tag> + <item> + <p>Returns the heap type used by the current emulator. One + heap type exists:</p> + <taglist> + <tag><c>private</c></tag> + <item> + Each process has a heap reserved for its use and no + references between heaps of different processes are + allowed. Messages passed between processes are copied + between heaps. + </item> + </taglist> + </item> + <tag><marker id="system_info_max_heap_size"/> + <c>max_heap_size</c></tag> <item> <p>Returns <c>{max_heap_size, <anno>MaxHeapSize</anno>}</c>, where <c><anno>MaxHeapSize</anno></c> is the current @@ -7792,173 +8029,364 @@ ok <seealso marker="#process_flag_message_queue_data"> <c>process_flag(message_queue_data, MQD)</c></seealso>.</p> </item> - <tag><c>min_heap_size</c></tag> + <tag><marker id="system_info_min_heap_size"/> + <c>min_heap_size</c></tag> <item> <p>Returns <c>{min_heap_size, <anno>MinHeapSize</anno>}</c>, where <c><anno>MinHeapSize</anno></c> is the current system-wide minimum heap size for spawned processes.</p> </item> - <tag><c>min_bin_vheap_size</c></tag> + <tag><marker id="system_info_min_bin_vheap_size"/> + <c>min_bin_vheap_size</c></tag> <item> <p>Returns <c>{min_bin_vheap_size, <anno>MinBinVHeapSize</anno>}</c>, where <c><anno>MinBinVHeapSize</anno></c> is the current system-wide minimum binary virtual heap size for spawned processes.</p> </item> + <tag><marker id="system_info_procs"/> + <c>procs</c></tag> + <item> + <p>Returns a binary containing a string of process and port + information formatted as in Erlang crash dumps. For more + information, see section <seealso marker="erts:crash_dump"> + How to interpret the Erlang crash dumps</seealso> + in the User's Guide.</p> + </item> </taglist> </desc> </func> <func> - <name name="system_info" arity="1" clause_i="6"/> - <name name="system_info" arity="1" clause_i="7"/> - <name name="system_info" arity="1" clause_i="8"/> - <name name="system_info" arity="1" clause_i="9"/> - <name name="system_info" arity="1" clause_i="10"/> - <name name="system_info" arity="1" clause_i="11"/> - <name name="system_info" arity="1" clause_i="14"/> - <name name="system_info" arity="1" clause_i="15"/> - <name name="system_info" arity="1" clause_i="16"/> - <name name="system_info" arity="1" clause_i="17"/> - <name name="system_info" arity="1" clause_i="18"/> - <name name="system_info" arity="1" clause_i="19"/> - <name name="system_info" arity="1" clause_i="20"/> - <name name="system_info" arity="1" clause_i="21"/> - <name name="system_info" arity="1" clause_i="22"/> - <name name="system_info" arity="1" clause_i="23"/> - <name name="system_info" arity="1" clause_i="24"/> - <name name="system_info" arity="1" clause_i="25"/> - <name name="system_info" arity="1" clause_i="26"/> - <name name="system_info" arity="1" clause_i="27"/> - <name name="system_info" arity="1" clause_i="28"/> - <name name="system_info" arity="1" clause_i="31"/> - <name name="system_info" arity="1" clause_i="32"/> - <name name="system_info" arity="1" clause_i="33"/> - <name name="system_info" arity="1" clause_i="34"/> - <name name="system_info" arity="1" clause_i="35"/> - <name name="system_info" arity="1" clause_i="36"/> - <name name="system_info" arity="1" clause_i="37"/> - <name name="system_info" arity="1" clause_i="42"/> - <name name="system_info" arity="1" clause_i="43"/> - <name name="system_info" arity="1" clause_i="44"/> - <name name="system_info" arity="1" clause_i="45"/> - <name name="system_info" arity="1" clause_i="46"/> - <name name="system_info" arity="1" clause_i="47"/> - <name name="system_info" arity="1" clause_i="48"/> - <name name="system_info" arity="1" clause_i="49"/> - <name name="system_info" arity="1" clause_i="50"/> - <name name="system_info" arity="1" clause_i="51"/> - <name name="system_info" arity="1" clause_i="52"/> - <name name="system_info" arity="1" clause_i="53"/> - <name name="system_info" arity="1" clause_i="54"/> - <name name="system_info" arity="1" clause_i="55"/> - <name name="system_info" arity="1" clause_i="56"/> - <name name="system_info" arity="1" clause_i="57"/> - <name name="system_info" arity="1" clause_i="58"/> - <name name="system_info" arity="1" clause_i="59"/> - <name name="system_info" arity="1" clause_i="60"/> - <name name="system_info" arity="1" clause_i="61"/> - <name name="system_info" arity="1" clause_i="62"/> - <name name="system_info" arity="1" clause_i="63"/> - <name name="system_info" arity="1" clause_i="64"/> - <name name="system_info" arity="1" clause_i="65"/> - <name name="system_info" arity="1" clause_i="66"/> - <name name="system_info" arity="1" clause_i="67"/> - <name name="system_info" arity="1" clause_i="68"/> - <name name="system_info" arity="1" clause_i="69"/> - <name name="system_info" arity="1" clause_i="70"/> - <name name="system_info" arity="1" clause_i="71"/> - <fsummary>Information about the system.</fsummary> + <name name="system_info" arity="1" clause_i="6" + anchor="system_info_limits"/> <!-- atom_count --> + <name name="system_info" arity="1" clause_i="7"/> <!-- atom_limit --> + <name name="system_info" arity="1" clause_i="29"/> <!-- ets_limit --> + <name name="system_info" arity="1" clause_i="52"/> <!-- port_count --> + <name name="system_info" arity="1" clause_i="53"/> <!-- port_limit --> + <name name="system_info" arity="1" clause_i="54"/> <!-- process_count --> + <name name="system_info" arity="1" clause_i="55"/> <!-- process_limit --> + <fsummary>Information about various system limits.</fsummary> <desc> - <p>Returns various information about the current system - (emulator) as specified by <c><anno>Item</anno></c>:</p> + <marker id="system_info_limits"/> + <p>Returns information about the current system + (emulator) limits as specified by <c><anno>Item</anno></c>:</p> <taglist> - <tag><c>atom_count</c></tag> + <tag><marker id="system_info_atom_count"/> + <c>atom_count</c></tag> <item> - <marker id="system_info_atom_count"></marker> <p>Returns the number of atoms currently existing at the - local node. The value is given as an integer.</p> + local node. The value is given as an integer.</p> </item> - <tag><c>atom_limit</c></tag> + <tag><marker id="system_info_atom_limit"/> + <c>atom_limit</c></tag> <item> - <marker id="system_info_atom_limit"></marker> <p>Returns the maximum number of atoms allowed. - This limit can be increased at startup by passing - command-line flag - <seealso marker="erts:erl#+t"><c>+t</c></seealso> to - <c>erl(1)</c>. + This limit can be increased at startup by passing + command-line flag + <seealso marker="erts:erl#+t"><c>+t</c></seealso> to + <c>erl(1)</c>. </p> </item> - <tag><c>build_type</c></tag> + <tag><marker id="system_info_ets_limit"/> + <c>ets_limit</c></tag> <item> - <p>Returns an atom describing the build type of the runtime - system. This is normally the atom <c>opt</c> for optimized. - Other possible return values are <c>debug</c>, <c>purify</c>, - <c>quantify</c>, <c>purecov</c>, <c>gcov</c>, <c>valgrind</c>, - <c>gprof</c>, and <c>lcnt</c>. Possible return values - can be added or removed at any time without prior notice.</p> + <p>Returns the maximum number of ETS tables allowed. This + limit can be increased at startup by passing + command-line flag + <seealso marker="erts:erl#+e"><c>+e</c></seealso> to + <c>erl(1)</c> or by setting environment variable + <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang + runtime system.</p> </item> - <tag><c>c_compiler_used</c></tag> + <tag><marker id="system_info_port_count"/><c>port_count</c></tag> <item> - <p>Returns a two-tuple describing the C compiler used when - compiling the runtime system. The first element is an - atom describing the name of the compiler, or <c>undefined</c> - if unknown. The second element is a term describing the - version of the compiler, or <c>undefined</c> if unknown.</p> + <p>Returns the number of ports currently existing at the + local node. The value is given as an integer. This is + the same value as returned by + <c>length(erlang:ports())</c>, but more efficient.</p> </item> - <tag><c>check_io</c></tag> + <tag><marker id="system_info_port_limit"/> + <c>port_limit</c></tag> <item> - <p>Returns a list containing miscellaneous information - about the emulators internal I/O checking. Notice that - the content of the returned list can vary between - platforms and over time. It is only guaranteed - that a list is returned.</p> + <p>Returns the maximum number of simultaneously existing + ports at the local node as an integer. This limit can be + configured at startup by using command-line flag + <seealso marker="erl#+Q"><c>+Q</c></seealso> in <c>erl(1)</c>.</p> </item> - <tag><c>compat_rel</c></tag> + <tag><marker id="system_info_process_count"/> + <c>process_count</c></tag> <item> - <p>Returns the compatibility mode of the local node as - an integer. The integer returned represents the - Erlang/OTP release that the current emulator has been - set to be backward compatible with. The compatibility - mode can be configured at startup by using command-line flag - <seealso marker="erts:erl#compat_rel"><c>+R</c></seealso> in - <c>erl(1)</c>.</p> + <p>Returns the number of processes currently existing at the + local node. The value is given as an integer. This is + the same value as returned by + <c>length(processes())</c>, but more efficient.</p> </item> - <tag><c>cpu_topology</c></tag> + <tag><marker id="system_info_process_limit"/> + <c>process_limit</c></tag> <item> - <p>See <seealso - marker="#system_info_cpu_topology_tags">above</seealso>.</p> + <p>Returns the maximum number of simultaneously existing + processes at the local node. The value is given as an + integer. This limit can be configured at startup by using + command-line flag <seealso marker="erl#+P"><c>+P</c></seealso> + in <c>erl(1)</c>.</p> </item> - <tag><c>creation</c></tag> + </taglist> + </desc> + </func> + + <func> + <name name="system_info" arity="1" clause_i="26" + anchor="system_info_time"/> <!-- end_time --> + <name name="system_info" arity="1" clause_i="49"/> <!-- os_monotonic_time_source --> + <name name="system_info" arity="1" clause_i="50"/> <!-- os_system_time_source --> + <name name="system_info" arity="1" clause_i="62"/> <!-- start_time --> + <name name="system_info" arity="1" clause_i="67"/> <!-- time_correction --> + <name name="system_info" arity="1" clause_i="68"/> <!-- time_offset --> + <name name="system_info" arity="1" clause_i="69"/> <!-- time_warp_mode --> + <name name="system_info" arity="1" clause_i="70"/> <!-- tolerant_timeofday --> + <fsummary>Information about system time.</fsummary> + <desc> + <marker id="system_info_time_tags"/> + <p>Returns information about the current system + (emulator) time as specified by <c><anno>Item</anno></c>:</p> + <taglist> + <tag><marker id="system_info_end_time"/><c>end_time</c></tag> <item> - <p>Returns the creation of the local node as an integer. - The creation is changed when a node is restarted. The - creation of a node is stored in process identifiers, port - identifiers, and references. This makes it (to some - extent) possible to distinguish between identifiers from - different incarnations of a node. The valid - creations are integers in the range 1..3, but this will - probably change in a future release. If the node is not - alive, <c>0</c> is returned.</p> + <p>The last <seealso marker="#monotonic_time/0">Erlang monotonic + time</seealso> in <c>native</c> + <seealso marker="#type_time_unit">time unit</seealso> that + can be represented internally in the current Erlang runtime system + instance. The time between the + <seealso marker="#system_info_start_time">start time</seealso> and + the end time is at least a quarter of a millennium.</p> </item> - <tag><c>debug_compiled</c></tag> + <tag><marker id="system_info_os_monotonic_time_source"/> + <c>os_monotonic_time_source</c></tag> <item> - <p>Returns <c>true</c> if the emulator has been - debug-compiled, otherwise <c>false</c>.</p> + <p>Returns a list containing information about the source of + <seealso marker="erts:time_correction#OS_Monotonic_Time">OS + monotonic time</seealso> that is used by the runtime system.</p> + <p>If <c>[]</c> is returned, no OS monotonic time is + available. The list contains two-tuples with <c>Key</c>s + as first element, and <c>Value</c>s as second element. The + order of these tuples is undefined. The following + tuples can be part of the list, but more tuples can be + introduced in the future:</p> + <taglist> + <tag><c>{function, Function}</c></tag> + <item><p><c>Function</c> is the name of the function + used. This tuple always exists if OS monotonic time is + available to the runtime system.</p> + </item> + <tag><c>{clock_id, ClockId}</c></tag> + <item><p>This tuple only exists if <c>Function</c> + can be used with different clocks. <c>ClockId</c> + corresponds to the clock identifier used when calling + <c>Function</c>.</p> + </item> + <tag><c>{resolution, OsMonotonicTimeResolution}</c></tag> + <item><p>Highest possible + <seealso marker="time_correction#Time_Resolution"> + resolution</seealso> + of current OS monotonic time source as parts per + second. If no resolution information can be retrieved + from the OS, <c>OsMonotonicTimeResolution</c> is + set to the resolution of the time unit of + <c>Function</c>s return value. That is, the actual + resolution can be lower than + <c>OsMonotonicTimeResolution</c>. Notice that + the resolution does not say anything about the + <seealso marker="time_correction#Time_Accuracy"> + accuracy</seealso> or whether the + <seealso marker="time_correction#Time_Precision"> + precision</seealso> aligns with the resolution. You do, + however, know that the precision is not better than + <c>OsMonotonicTimeResolution</c>.</p> + </item> + <tag><c>{extended, Extended}</c></tag> + <item><p><c>Extended</c> equals <c>yes</c> if + the range of time values has been extended; + otherwise <c>Extended</c> equals <c>no</c>. The + range must be extended if <c>Function</c> + returns values that wrap fast. This typically + is the case when the return value is a 32-bit value.</p> + </item> + <tag><c>{parallel, Parallel}</c></tag> + <item><p><c>Parallel</c> equals <c>yes</c> if + <c>Function</c> is called in parallel from multiple + threads. If it is not called in parallel, because + calls must be serialized, <c>Parallel</c> equals + <c>no</c>.</p> + </item> + <tag><c>{time, OsMonotonicTime}</c></tag> + <item><p><c>OsMonotonicTime</c> equals current OS + monotonic time in <c>native</c> + <seealso marker="#type_time_unit">time unit</seealso>.</p> + </item> + </taglist> </item> - <tag><c>delayed_node_table_gc</c></tag> + <tag><marker id="system_info_os_system_time_source"/> + <c>os_system_time_source</c></tag> <item> - <marker id="system_info_delayed_node_table_gc"></marker> - <p>Returns the amount of time in seconds garbage collection - of an entry in a node table is delayed. This limit can be set - on startup by passing command-line flag - <seealso marker="erts:erl#+zdntgc"><c>+zdntgc</c></seealso> - to <c>erl(1)</c>. For more information, see the documentation of - the command-line flag.</p> + <p>Returns a list containing information about the source of + <seealso marker="erts:time_correction#OS_System_Time">OS + system time</seealso> that is used by the runtime system.</p> + <p>The list contains two-tuples with <c>Key</c>s + as first element, and <c>Value</c>s as second element. The + order if these tuples is undefined. The following + tuples can be part of the list, but more tuples can be + introduced in the future:</p> + <taglist> + <tag><c>{function, Function}</c></tag> + <item><p><c>Function</c> is the name of the funcion used.</p> + </item> + <tag><c>{clock_id, ClockId}</c></tag> + <item><p>Exists only if <c>Function</c> + can be used with different clocks. <c>ClockId</c> + corresponds to the clock identifier used when calling + <c>Function</c>.</p> + </item> + <tag><c>{resolution, OsSystemTimeResolution}</c></tag> + <item><p>Highest possible + <seealso marker="time_correction#Time_Resolution"> + resolution</seealso> + of current OS system time source as parts per + second. If no resolution information can be retrieved + from the OS, <c>OsSystemTimeResolution</c> is + set to the resolution of the time unit of + <c>Function</c>s return value. That is, the actual + resolution can be lower than + <c>OsSystemTimeResolution</c>. Notice that + the resolution does not say anything about the + <seealso marker="time_correction#Time_Accuracy"> + accuracy</seealso> or whether the + <seealso marker="time_correction#Time_Precision"> + precision</seealso> do align with the resolution. You do, + however, know that the precision is not better than + <c>OsSystemTimeResolution</c>.</p> + </item> + <tag><c>{parallel, Parallel}</c></tag> + <item><p><c>Parallel</c> equals <c>yes</c> if + <c>Function</c> is called in parallel from multiple + threads. If it is not called in parallel, because + calls needs to be serialized, <c>Parallel</c> equals + <c>no</c>.</p> + </item> + <tag><c>{time, OsSystemTime}</c></tag> + <item><p><c>OsSystemTime</c> equals current OS + system time in <c>native</c> + <seealso marker="#type_time_unit">time unit</seealso>.</p> + </item> + </taglist> + </item> + <tag><marker id="system_info_start_time"/><c>start_time</c></tag> + <item> + <p>The <seealso marker="#monotonic_time/0">Erlang monotonic + time</seealso> in <c>native</c> + <seealso marker="#type_time_unit">time unit</seealso> at the + time when current Erlang runtime system instance started.</p> + <p>See also <seealso marker="#system_info_end_time"> + <c>erlang:system_info(end_time)</c></seealso>.</p> + </item> + <tag><marker id="system_info_time_correction"/> + <c>time_correction</c></tag> + <item> + <p>Returns a boolean value indicating whether + <seealso marker="time_correction#Time_Correction"> + time correction</seealso> is enabled or not.</p> + </item> + <tag><marker id="system_info_time_offset"/> + <c>time_offset</c></tag> + <item> + <p>Returns the state of the time offset:</p> + <taglist> + <tag><c>preliminary</c></tag> + <item> + <p>The time offset is preliminary, and will be changed + and finalized later. The preliminary time offset + is used during the preliminary phase of the + <seealso marker="time_correction#Single_Time_Warp_Mode"> + single time warp mode</seealso>.</p> + </item> + <tag><c>final</c></tag> + <item> + <p>The time offset is final. This either because + <seealso marker="time_correction#No_Time_Warp_Mode"> + no time warp mode</seealso> is used, or because the time + offset have been finalized when + <seealso marker="time_correction#Single_Time_Warp_Mode"> + single time warp mode</seealso> is used.</p> + </item> + <tag><c>volatile</c></tag> + <item> + <p>The time offset is volatile. That is, it can + change at any time. This is because + <seealso marker="time_correction#Multi_Time_Warp_Mode"> + multi-time warp mode</seealso> is used.</p> + </item> + </taglist> + </item> + <tag><marker id="system_info_time_warp_mode"/> + <c>time_warp_mode</c></tag> + <item> + <p>Returns a value identifying the + <seealso marker="time_correction#Time_Warp_Modes"> + time warp mode</seealso> that is used:</p> + <taglist> + <tag><c>no_time_warp</c></tag> + <item>The <seealso marker="time_correction#No_Time_Warp_Mode"> + no time warp mode</seealso> is used. + </item> + <tag><c>single_time_warp</c></tag> + <item>The <seealso marker="time_correction#Single_Time_Warp_Mode"> + single time warp mode</seealso> is used. + </item> + <tag><c>multi_time_warp</c></tag> + <item>The <seealso marker="time_correction#Multi_Time_Warp_Mode"> + multi-time warp mode</seealso> is used. + </item> + </taglist> </item> - <tag><c>dirty_cpu_schedulers</c></tag> + <tag><marker id="system_info_tolerant_timeofday"/> + <c>tolerant_timeofday</c></tag> + <item> + <p>Returns whether a pre ERTS 7.0 backwards compatible + compensation for sudden changes of system time is <c>enabled</c> + or <c>disabled</c>. Such compensation is <c>enabled</c> when the + <seealso marker="#system_info_time_offset">time offset</seealso> + is <c>final</c>, and + <seealso marker="#system_info_time_correction"> + time correction</seealso> is enabled.</p> + </item> + </taglist> + </desc> + </func> + + <func> + <name name="system_info" arity="1" clause_i="17" + anchor="system_info_scheduler"/> <!-- dirty_cpu_schedulers --> + <name name="system_info" arity="1" clause_i="18"/> <!-- dirty_cpu_schedulers_online --> + <name name="system_info" arity="1" clause_i="19"/> <!-- dirty_io_schedulers --> + <name name="system_info" arity="1" clause_i="44"/> <!-- multi_scheduling --> + <name name="system_info" arity="1" clause_i="45"/> <!-- multi_scheduling_blockers --> + <name name="system_info" arity="1" clause_i="47"/> <!-- normal_multi_scheduling_blockers --> + <name name="system_info" arity="1" clause_i="57"/> <!-- scheduler_bind_type --> + <name name="system_info" arity="1" clause_i="58"/> <!-- scheduler_bindings --> + <name name="system_info" arity="1" clause_i="59"/> <!-- scheduler_id --> + <name name="system_info" arity="1" clause_i="60"/> <!-- schedulers --> + <name name="system_info" arity="1" clause_i="61"/> <!-- smp_support --> + <name name="system_info" arity="1" clause_i="65"/> <!-- threads --> + <name name="system_info" arity="1" clause_i="66"/> <!-- thread_pool_size --> + <fsummary>Information about system schedulers.</fsummary> + <desc> + <marker id="system_info_scheduler_tags"/> + <p>Returns information about schedulers, scheduling and threads in the + current system as specified by <c><anno>Item</anno></c>:</p> + <taglist> + <tag><marker id="system_info_dirty_cpu_schedulers"/> + <c>dirty_cpu_schedulers</c></tag> <item> - <marker id="system_info_dirty_cpu_schedulers"></marker> <p>Returns the number of dirty CPU scheduler threads used by the emulator. Dirty CPU schedulers execute CPU-bound native functions, such as NIFs, linked-in driver code, @@ -7989,9 +8417,9 @@ ok <c>erlang:system_flag(schedulers_online, SchedulersOnline)</c></seealso>.</p> </item> - <tag><c>dirty_cpu_schedulers_online</c></tag> + <tag><marker id="system_info_dirty_cpu_schedulers_online"/> + <c>dirty_cpu_schedulers_online</c></tag> <item> - <marker id="system_info_dirty_cpu_schedulers_online"></marker> <p>Returns the number of dirty CPU schedulers online. The return value satisfies <c><![CDATA[1 <= DirtyCPUSchedulersOnline <= N]]></c>, @@ -8013,9 +8441,9 @@ ok <c>erlang:system_flag(dirty_cpu_schedulers_online, DirtyCPUSchedulersOnline)</c></seealso>.</p> </item> - <tag><c>dirty_io_schedulers</c></tag> + <tag><marker id="system_info_dirty_io_schedulers"/> + <c>dirty_io_schedulers</c></tag> <item> - <marker id="system_info_dirty_io_schedulers"></marker> <p>Returns the number of dirty I/O schedulers as an integer. Dirty I/O schedulers execute I/O-bound native functions, such as NIFs and linked-in driver code, which cannot be @@ -8032,179 +8460,9 @@ ok <c>erlang:system_flag(dirty_cpu_schedulers_online, DirtyCPUSchedulersOnline)</c></seealso>.</p> </item> - <tag><c>dist</c></tag> - <item> - <p>Returns a binary containing a string of distribution - information formatted as in Erlang crash dumps. For more - information, see section <seealso marker="erts:crash_dump"> - How to interpret the Erlang crash dumps</seealso> - in the User's Guide.</p> - </item> - <tag><c>dist_buf_busy_limit</c></tag> - <item> - <marker id="system_info_dist_buf_busy_limit"></marker> - <p>Returns the value of the distribution buffer busy limit - in bytes. This limit can be set at startup by passing - command-line flag - <seealso marker="erts:erl#+zdbbl"><c>+zdbbl</c></seealso> - to <c>erl(1)</c>.</p> - </item> - <tag><c>dist_ctrl</c></tag> - <item> - <p>Returns a list of tuples - <c>{<anno>Node</anno>, <anno>ControllingEntity</anno>}</c>, - one entry for each connected remote node. - <c><anno>Node</anno></c> is the node name - and <c><anno>ControllingEntity</anno></c> is the port or process - identifier responsible for the communication to that node. - More specifically, <c><anno>ControllingEntity</anno></c> for - nodes connected through TCP/IP (the normal case) is the socket - used in communication with the specific node.</p> - </item> - <tag><c>driver_version</c></tag> - <item> - <p>Returns a string containing the Erlang driver version - used by the runtime system. It has the form - <seealso marker="erts:erl_driver#version_management"> - "<major ver>.<minor ver>"</seealso>.</p> - </item> - <tag><c>dynamic_trace</c></tag> - <item> - <p>Returns an atom describing the dynamic trace framework - compiled into the virtual machine. It can be - <c>dtrace</c>, <c>systemtap</c>, or <c>none</c>. For a - commercial or standard build, it is always <c>none</c>. - The other return values indicate a custom configuration - (for example, <c>./configure --with-dynamic-trace=dtrace</c>). - For more information about dynamic tracing, see - <seealso marker="runtime_tools:dyntrace"> - <c>dyntrace(3)</c></seealso> manual page and the - <c>README.dtrace</c>/<c>README.systemtap</c> files in the - Erlang source code top directory.</p> - </item> - <tag><c>dynamic_trace_probes</c></tag> + <tag><marker id="system_info_multi_scheduling"/> + <c>multi_scheduling</c></tag> <item> - <p>Returns a <c>boolean()</c> indicating if dynamic trace - probes (<c>dtrace</c> or <c>systemtap</c>) are built into - the emulator. This can only be <c>true</c> if the virtual - machine was built for dynamic tracing (that is, - <c>system_info(dynamic_trace)</c> returns - <c>dtrace</c> or <c>systemtap</c>).</p> - </item> - <tag><marker id="system_info_end_time"/><c>end_time</c></tag> - <item> - <p>The last <seealso marker="#monotonic_time/0">Erlang monotonic - time</seealso> in <c>native</c> - <seealso marker="#type_time_unit">time unit</seealso> that - can be represented internally in the current Erlang runtime system - instance. The time between the - <seealso marker="#system_info_start_time">start time</seealso> and - the end time is at least a quarter of a millennium.</p> - </item> - <tag><c>elib_malloc</c></tag> - <item> - <p>This option will be removed in a future release. - The return value will always be <c>false</c>, as the - <c>elib_malloc</c> allocator has been removed.</p> - </item> - <tag><c>ets_limit</c></tag> - <item> - <p>Returns the maximum number of ETS tables allowed. This - limit can be increased at startup by passing - command-line flag - <seealso marker="erts:erl#+e"><c>+e</c></seealso> to - <c>erl(1)</c> or by setting environment variable - <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang - runtime system.</p> - </item> - <tag><c>heap_sizes</c></tag> - <item> - <p>Returns a list of integers representing valid heap sizes - in words. All Erlang heaps are sized from sizes in this - list.</p> - </item> - <tag><c>heap_type</c></tag> - <item> - <p>Returns the heap type used by the current emulator. One - heap type exists:</p> - <taglist> - <tag><c>private</c></tag> - <item> - Each process has a heap reserved for its use and no - references between heaps of different processes are - allowed. Messages passed between processes are copied - between heaps. - </item> - </taglist> - </item> - <tag><c>info</c></tag> - <item> - <p>Returns a binary containing a string of miscellaneous - system information formatted as in Erlang crash dumps. - For more information, see section - <seealso marker="erts:crash_dump"> - How to interpret the Erlang crash dumps</seealso> - in the User's Guide.</p> - </item> - <tag><c>kernel_poll</c></tag> - <item> - <p>Returns <c>true</c> if the emulator uses some kind of - kernel-poll implementation, otherwise <c>false</c>.</p> - </item> - <tag><c>loaded</c></tag> - <item> - <p>Returns a binary containing a string of loaded module - information formatted as in Erlang crash dumps. For more - information, see section - <seealso marker="erts:crash_dump">How to interpret the Erlang - crash dumps</seealso> in the User's Guide.</p> - </item> - <tag><c>logical_processors</c></tag> - <item> - <marker id="logical_processors"></marker> - <p>Returns the detected number of logical processors configured - in the system. The return value is either an integer, or - the atom <c>unknown</c> if the emulator cannot - detect the configured logical processors.</p> - </item> - <tag><c>logical_processors_available</c></tag> - <item> - <marker id="logical_processors_available"></marker> - <p>Returns the detected number of logical processors available - to the Erlang runtime system. The return value is either an - integer, or the atom <c>unknown</c> if the emulator - cannot detect the available logical processors. The number - of available logical processors is less than or equal to - the number of <seealso marker="#logical_processors_online"> - logical processors online</seealso>.</p> - </item> - <tag><c>logical_processors_online</c></tag> - <item> - <marker id="logical_processors_online"></marker> - <p>Returns the detected number of logical processors online on - the system. The return value is either an integer, - or the atom <c>unknown</c> if the emulator cannot - detect logical processors online. The number of logical - processors online is less than or equal to the number of - <seealso marker="#logical_processors">logical processors - configured</seealso>.</p> - </item> - <tag><c>machine</c></tag> - <item> - <p>Returns a string containing the Erlang machine name.</p> - </item> - <tag><c>modified_timing_level</c></tag> - <item> - <p>Returns the modified timing-level (an integer) if - modified timing is enabled, otherwise <c>undefined</c>. - For more information about modified timing, see - command-line flag - <seealso marker="erts:erl#+T"><c>+T</c></seealso> - in <c>erl(1)</c></p> - </item> - <tag><c>multi_scheduling</c></tag> - <item> - <marker id="system_info_multi_scheduling"></marker> <p>Returns one of the following:</p> <taglist> <tag><c>disabled</c></tag> @@ -8244,9 +8502,9 @@ ok and <seealso marker="#system_info_schedulers"> <c>erlang:system_info(schedulers)</c></seealso>.</p> </item> - <tag><c>multi_scheduling_blockers</c></tag> + <tag><marker id="system_info_multi_scheduling_blockers"/> + <c>multi_scheduling_blockers</c></tag> <item> - <marker id="system_info_multi_scheduling_blockers"></marker> <p>Returns a list of <c><anno>Pid</anno></c>s when multi-scheduling is blocked, otherwise the empty list is returned. The <c><anno>Pid</anno></c>s in the list @@ -8264,15 +8522,9 @@ ok and <seealso marker="#system_info_schedulers"> <c>erlang:system_info(schedulers)</c></seealso>.</p> </item> - <tag><c>nif_version</c></tag> + <tag><marker id="system_info_normal_multi_scheduling_blockers"/> + <c>normal_multi_scheduling_blockers</c></tag> <item> - <p>Returns a string containing the version of the Erlang NIF - interface used by the runtime system. It is on the form - "<major ver>.<minor ver>".</p> - </item> - <tag><c>normal_multi_scheduling_blockers</c></tag> - <item> - <marker id="system_info_normal_multi_scheduling_blockers"></marker> <p>Returns a list of <c><anno>Pid</anno></c>s when normal multi-scheduling is blocked (that is, all normal schedulers but one is blocked), otherwise the empty list is returned. @@ -8290,192 +8542,9 @@ ok and <seealso marker="#system_info_schedulers"> <c>erlang:system_info(schedulers)</c></seealso>.</p> </item> - <tag><marker id="system_info_otp_release"/> - <c>otp_release</c></tag> - <item> - <marker id="system_info_otp_release"></marker> - <p>Returns a string containing the OTP release number of the - OTP release that the currently executing ERTS application - is part of.</p> - <p>As from Erlang/OTP 17, the OTP release number corresponds to - the major OTP version number. No - <c>erlang:system_info()</c> argument gives the exact OTP - version. This is because the exact OTP version in the general case - is difficult to determine. For more information, see the - description of versions in - <seealso marker="doc/system_principles:versions"> - System principles</seealso> in System Documentation.</p> - </item> - <tag><marker id="system_info_os_monotonic_time_source"/> - <c>os_monotonic_time_source</c></tag> + <tag><marker id="system_info_scheduler_bind_type"/> + <c>scheduler_bind_type</c></tag> <item> - <p>Returns a list containing information about the source of - <seealso marker="erts:time_correction#OS_Monotonic_Time">OS - monotonic time</seealso> that is used by the runtime system.</p> - <p>If <c>[]</c> is returned, no OS monotonic time is - available. The list contains two-tuples with <c>Key</c>s - as first element, and <c>Value</c>s as second element. The - order of these tuples is undefined. The following - tuples can be part of the list, but more tuples can be - introduced in the future:</p> - <taglist> - <tag><c>{function, Function}</c></tag> - <item><p><c>Function</c> is the name of the function - used. This tuple always exists if OS monotonic time is - available to the runtime system.</p> - </item> - <tag><c>{clock_id, ClockId}</c></tag> - <item><p>This tuple only exists if <c>Function</c> - can be used with different clocks. <c>ClockId</c> - corresponds to the clock identifier used when calling - <c>Function</c>.</p> - </item> - <tag><c>{resolution, OsMonotonicTimeResolution}</c></tag> - <item><p>Highest possible - <seealso marker="time_correction#Time_Resolution"> - resolution</seealso> - of current OS monotonic time source as parts per - second. If no resolution information can be retrieved - from the OS, <c>OsMonotonicTimeResolution</c> is - set to the resolution of the time unit of - <c>Function</c>s return value. That is, the actual - resolution can be lower than - <c>OsMonotonicTimeResolution</c>. Notice that - the resolution does not say anything about the - <seealso marker="time_correction#Time_Accuracy"> - accuracy</seealso> or whether the - <seealso marker="time_correction#Time_Precision"> - precision</seealso> aligns with the resolution. You do, - however, know that the precision is not better than - <c>OsMonotonicTimeResolution</c>.</p> - </item> - <tag><c>{extended, Extended}</c></tag> - <item><p><c>Extended</c> equals <c>yes</c> if - the range of time values has been extended; - otherwise <c>Extended</c> equals <c>no</c>. The - range must be extended if <c>Function</c> - returns values that wrap fast. This typically - is the case when the return value is a 32-bit value.</p> - </item> - <tag><c>{parallel, Parallel}</c></tag> - <item><p><c>Parallel</c> equals <c>yes</c> if - <c>Function</c> is called in parallel from multiple - threads. If it is not called in parallel, because - calls must be serialized, <c>Parallel</c> equals - <c>no</c>.</p> - </item> - <tag><c>{time, OsMonotonicTime}</c></tag> - <item><p><c>OsMonotonicTime</c> equals current OS - monotonic time in <c>native</c> - <seealso marker="#type_time_unit">time unit</seealso>.</p> - </item> - </taglist> - </item> - <tag><marker id="system_info_os_system_time_source"/> - <c>os_system_time_source</c></tag> - <item> - <p>Returns a list containing information about the source of - <seealso marker="erts:time_correction#OS_System_Time">OS - system time</seealso> that is used by the runtime system.</p> - <p>The list contains two-tuples with <c>Key</c>s - as first element, and <c>Value</c>s as second element. The - order if these tuples is undefined. The following - tuples can be part of the list, but more tuples can be - introduced in the future:</p> - <taglist> - <tag><c>{function, Function}</c></tag> - <item><p><c>Function</c> is the name of the funcion used.</p> - </item> - <tag><c>{clock_id, ClockId}</c></tag> - <item><p>Exists only if <c>Function</c> - can be used with different clocks. <c>ClockId</c> - corresponds to the clock identifier used when calling - <c>Function</c>.</p> - </item> - <tag><c>{resolution, OsSystemTimeResolution}</c></tag> - <item><p>Highest possible - <seealso marker="time_correction#Time_Resolution"> - resolution</seealso> - of current OS system time source as parts per - second. If no resolution information can be retrieved - from the OS, <c>OsSystemTimeResolution</c> is - set to the resolution of the time unit of - <c>Function</c>s return value. That is, the actual - resolution can be lower than - <c>OsSystemTimeResolution</c>. Notice that - the resolution does not say anything about the - <seealso marker="time_correction#Time_Accuracy"> - accuracy</seealso> or whether the - <seealso marker="time_correction#Time_Precision"> - precision</seealso> do align with the resolution. You do, - however, know that the precision is not better than - <c>OsSystemTimeResolution</c>.</p> - </item> - <tag><c>{parallel, Parallel}</c></tag> - <item><p><c>Parallel</c> equals <c>yes</c> if - <c>Function</c> is called in parallel from multiple - threads. If it is not called in parallel, because - calls needs to be serialized, <c>Parallel</c> equals - <c>no</c>.</p> - </item> - <tag><c>{time, OsSystemTime}</c></tag> - <item><p><c>OsSystemTime</c> equals current OS - system time in <c>native</c> - <seealso marker="#type_time_unit">time unit</seealso>.</p> - </item> - </taglist> - </item> - <tag><c>port_parallelism</c></tag> - <item> - <marker id="system_info_port_parallelism"></marker> - <p>Returns the default port parallelism scheduling hint used. - For more information, see command-line argument - <seealso marker="erl#+spp"><c>+spp</c></seealso> - in <c>erl(1)</c>.</p> - </item> - <tag><marker id="system_info_port_count"/><c>port_count</c></tag> - <item> - <p>Returns the number of ports currently existing at the - local node. The value is given as an integer. This is - the same value as returned by - <c>length(erlang:ports())</c>, but more efficient.</p> - </item> - <tag><c>port_limit</c></tag> - <item> - <marker id="system_info_port_limit"></marker> - <p>Returns the maximum number of simultaneously existing - ports at the local node as an integer. This limit can be - configured at startup by using command-line flag - <seealso marker="erl#+Q"><c>+Q</c></seealso> in <c>erl(1)</c>.</p> - </item> - <tag><marker id="system_info_process_count"/> - <c>process_count</c></tag> - <item> - <p>Returns the number of processes currently existing at the - local node. The value is given as an integer. This is - the same value as returned by - <c>length(processes())</c>, but more efficient.</p> - </item> - <tag><c>process_limit</c></tag> - <item> - <marker id="system_info_process_limit"></marker> - <p>Returns the maximum number of simultaneously existing - processes at the local node. The value is given as an - integer. This limit can be configured at startup by using - command-line flag <seealso marker="erl#+P"><c>+P</c></seealso> - in <c>erl(1)</c>.</p> - </item> - <tag><c>procs</c></tag> - <item> - <p>Returns a binary containing a string of process and port - information formatted as in Erlang crash dumps. For more - information, see section <seealso marker="erts:crash_dump"> - How to interpret the Erlang crash dumps</seealso> - in the User's Guide.</p> - </item> - <tag><c>scheduler_bind_type</c></tag> - <item> - <marker id="system_info_scheduler_bind_type"></marker> <p>Returns information about how the user has requested schedulers to be bound or not bound.</p> <p>Notice that although a user has requested @@ -8489,9 +8558,9 @@ ok <seealso marker="#system_info_scheduler_bindings"> <c>erlang:system_info(scheduler_bindings)</c></seealso>.</p> </item> - <tag><c>scheduler_bindings</c></tag> + <tag><marker id="system_info_scheduler_bindings"/> + <c>scheduler_bindings</c></tag> <item> - <marker id="system_info_scheduler_bindings"></marker> <p>Returns information about the currently used scheduler bindings.</p> <p>A tuple of a size equal to @@ -8515,9 +8584,9 @@ ok <seealso marker="#system_info_schedulers_online"> <c>erlang:system_info(schedulers_online)</c></seealso>.</p> </item> - <tag><c>scheduler_id</c></tag> + <tag><marker id="system_info_scheduler_id"/> + <c>scheduler_id</c></tag> <item> - <marker id="system_info_scheduler_id"></marker> <p>Returns the scheduler ID (<c>SchedulerId</c>) of the scheduler thread that the calling process is executing on. <c><anno>SchedulerId</anno></c> is a positive integer, @@ -8527,9 +8596,9 @@ ok <seealso marker="#system_info_schedulers"> <c>erlang:system_info(schedulers)</c></seealso>.</p> </item> - <tag><c>schedulers</c></tag> + <tag><marker id="system_info_schedulers"/> + <c>schedulers</c></tag> <item> - <marker id="system_info_schedulers"></marker> <p>Returns the number of scheduler threads used by the emulator. Scheduler threads online schedules Erlang processes and Erlang ports, and execute Erlang code @@ -8556,9 +8625,9 @@ ok <c>erlang:system_info(multi_scheduling_blockers)</c></seealso>. </p> </item> - <tag><c>schedulers_online</c></tag> + <tag><marker id="system_info_schedulers_online"/> + <c>schedulers_online</c></tag> <item> - <marker id="system_info_schedulers_online"></marker> <p>Returns the number of schedulers online. The scheduler identifiers of schedulers online satisfy the relationship <c><![CDATA[1 <= SchedulerId <= @@ -8570,34 +8639,18 @@ ok <c>erlang:system_flag(schedulers_online, SchedulersOnline)</c></seealso>.</p> </item> - <tag><c>smp_support</c></tag> + <tag><marker id="system_info_smp_support"/> + <c>smp_support</c></tag> <item> <p>Returns <c>true</c>.</p> </item> - <tag><marker id="system_info_start_time"/><c>start_time</c></tag> - <item> - <p>The <seealso marker="#monotonic_time/0">Erlang monotonic - time</seealso> in <c>native</c> - <seealso marker="#type_time_unit">time unit</seealso> at the - time when current Erlang runtime system instance started.</p> - <p>See also <seealso marker="#system_info_end_time"> - <c>erlang:system_info(end_time)</c></seealso>.</p> - </item> - <tag><c>system_version</c></tag> - <item> - <p>Returns a string containing version number and - some important properties, such as the number of schedulers.</p> - </item> - <tag><c>system_architecture</c></tag> - <item> - <p>Returns a string containing the processor and OS - architecture the emulator is built for.</p> - </item> - <tag><c>threads</c></tag> + <tag><marker id="system_info_threads"/> + <c>threads</c></tag> <item> <p>Returns <c>true</c>.</p> </item> - <tag><c>thread_pool_size</c></tag> + <tag><marker id="system_info_thread_pool_size"/> + <c>thread_pool_size</c></tag> <item> <marker id="system_info_thread_pool_size"></marker> <p>Returns the number of async threads in the async thread @@ -8606,111 +8659,341 @@ ok <c>erl_driver:driver_async()</c></seealso>). The value is given as an integer.</p> </item> - <tag><c>time_correction</c></tag> + </taglist> + </desc> + </func> + + <func> + <name name="system_info" arity="1" clause_i="14" + anchor="system_info_dist"/> <!-- creation --> + <name name="system_info" arity="1" clause_i="16"/> <!-- delayed_node_table_gc --> + <name name="system_info" arity="1" clause_i="20"/> <!-- dist --> + <name name="system_info" arity="1" clause_i="21"/> <!-- dist_buf_busy_limit --> + <name name="system_info" arity="1" clause_i="22"/> <!-- dist_ctrl --> + <fsummary>Information about erlang distribution.</fsummary> + <desc> + <marker id="system_info_dist_tags"/> + <p>Returns information about Erlang Distribution in the + current system as specified by <c><anno>Item</anno></c>:</p> + <taglist> + <tag><marker id="system_info_creation"/> + <c>creation</c></tag> <item> - <marker id="system_info_time_correction"></marker> - <p>Returns a boolean value indicating whether - <seealso marker="time_correction#Time_Correction"> - time correction</seealso> is enabled or not.</p> + <p>Returns the creation of the local node as an integer. + The creation is changed when a node is restarted. The + creation of a node is stored in process identifiers, port + identifiers, and references. This makes it (to some + extent) possible to distinguish between identifiers from + different incarnations of a node. The valid + creations are integers in the range 1..3, but this will + probably change in a future release. If the node is not + alive, <c>0</c> is returned.</p> </item> - <tag><c>time_offset</c></tag> + <tag><marker id="system_info_delayed_node_table_gc"/> + <c>delayed_node_table_gc</c></tag> <item> - <marker id="system_info_time_offset"></marker> - <p>Returns the state of the time offset:</p> - <taglist> - <tag><c>preliminary</c></tag> - <item> - <p>The time offset is preliminary, and will be changed - and finalized later. The preliminary time offset - is used during the preliminary phase of the - <seealso marker="time_correction#Single_Time_Warp_Mode"> - single time warp mode</seealso>.</p> - </item> - <tag><c>final</c></tag> - <item> - <p>The time offset is final. This either because - <seealso marker="time_correction#No_Time_Warp_Mode"> - no time warp mode</seealso> is used, or because the time - offset have been finalized when - <seealso marker="time_correction#Single_Time_Warp_Mode"> - single time warp mode</seealso> is used.</p> - </item> - <tag><c>volatile</c></tag> - <item> - <p>The time offset is volatile. That is, it can - change at any time. This is because - <seealso marker="time_correction#Multi_Time_Warp_Mode"> - multi-time warp mode</seealso> is used.</p> - </item> - </taglist> + <p>Returns the amount of time in seconds garbage collection + of an entry in a node table is delayed. This limit can be set + on startup by passing command-line flag + <seealso marker="erts:erl#+zdntgc"><c>+zdntgc</c></seealso> + to <c>erl(1)</c>. For more information, see the documentation of + the command-line flag.</p> </item> - <tag><marker id="system_info_time_warp_mode"/> - <c>time_warp_mode</c></tag> + <tag><marker id="system_info_dist"/> + <c>dist</c></tag> <item> - <p>Returns a value identifying the - <seealso marker="time_correction#Time_Warp_Modes"> - time warp mode</seealso> that is used:</p> - <taglist> - <tag><c>no_time_warp</c></tag> - <item>The <seealso marker="time_correction#No_Time_Warp_Mode"> - no time warp mode</seealso> is used. - </item> - <tag><c>single_time_warp</c></tag> - <item>The <seealso marker="time_correction#Single_Time_Warp_Mode"> - single time warp mode</seealso> is used. - </item> - <tag><c>multi_time_warp</c></tag> - <item>The <seealso marker="time_correction#Multi_Time_Warp_Mode"> - multi-time warp mode</seealso> is used. - </item> - </taglist> + <p>Returns a binary containing a string of distribution + information formatted as in Erlang crash dumps. For more + information, see section <seealso marker="erts:crash_dump"> + How to interpret the Erlang crash dumps</seealso> + in the User's Guide.</p> </item> - <tag><c>tolerant_timeofday</c></tag> + <tag><marker id="system_info_dist_buf_busy_limit"/> + <c>dist_buf_busy_limit</c></tag> <item> - <marker id="system_info_tolerant_timeofday"></marker> - <p>Returns whether a pre ERTS 7.0 backwards compatible - compensation for sudden changes of system time is <c>enabled</c> - or <c>disabled</c>. Such compensation is <c>enabled</c> when the - <seealso marker="#system_info_time_offset">time offset</seealso> - is <c>final</c>, and - <seealso marker="#system_info_time_correction"> - time correction</seealso> is enabled.</p> + <p>Returns the value of the distribution buffer busy limit + in bytes. This limit can be set at startup by passing + command-line flag + <seealso marker="erts:erl#+zdbbl"><c>+zdbbl</c></seealso> + to <c>erl(1)</c>.</p> + </item> + <tag><marker id="system_info_dist_ctrl"/> + <c>dist_ctrl</c></tag> + <item> + <p>Returns a list of tuples + <c>{<anno>Node</anno>, <anno>ControllingEntity</anno>}</c>, + one entry for each connected remote node. + <c><anno>Node</anno></c> is the node name + and <c><anno>ControllingEntity</anno></c> is the port or process + identifier responsible for the communication to that node. + More specifically, <c><anno>ControllingEntity</anno></c> for + nodes connected through TCP/IP (the normal case) is the socket + used in communication with the specific node.</p> + </item> + </taglist> + </desc> + </func> + + <func> + <!-- <name name="system_info" arity="1" clause_i="1"/> allocated_areas --> + <!-- <name name="system_info" arity="1" clause_i="2"/> allocated --> + <!-- <name name="system_info" arity="1" clause_i="3"/> {allocator, _} --> + <!-- <name name="system_info" arity="1" clause_i="4"/> alloc_util_allocators --> + <!-- <name name="system_info" arity="1" clause_i="5"/> {allocator_sizes, _} --> + <!-- <name name="system_info" arity="1" clause_i="6"/> atom_count --> + <!-- <name name="system_info" arity="1" clause_i="7"/> atom_limit --> + <name name="system_info" arity="1" clause_i="8" + anchor="system_info_misc"/> <!-- build_type --> + <name name="system_info" arity="1" clause_i="9"/> <!-- c_compiler_used --> + <name name="system_info" arity="1" clause_i="10"/> <!-- check_io --> + <name name="system_info" arity="1" clause_i="11"/> <!-- compat_rel --> + <!-- <name name="system_info" arity="1" clause_i="12"/> cpu_topology --> + <!-- <name name="system_info" arity="1" clause_i="13"/> {cpu_topology, _} --> + <!-- <name name="system_info" arity="1" clause_i="14"/> creation --> + <name name="system_info" arity="1" clause_i="15"/> <!-- debug_compiled --> + <!-- <name name="system_info" arity="1" clause_i="16"/> delayed_node_table_gc --> + <!-- <name name="system_info" arity="1" clause_i="17"/> dirty_cpu_schedulers --> + <!-- <name name="system_info" arity="1" clause_i="18"/> dirty_cpu_schedulers_online --> + <!-- <name name="system_info" arity="1" clause_i="19"/> dirty_io_schedulers --> + <!-- <name name="system_info" arity="1" clause_i="20"/> dist --> + <!-- <name name="system_info" arity="1" clause_i="21"/> dist_buf_busy_limit --> + <!-- <name name="system_info" arity="1" clause_i="22"/> dist_ctrl --> + <name name="system_info" arity="1" clause_i="23"/> <!-- driver_version --> + <name name="system_info" arity="1" clause_i="24"/> <!-- dynamic_trace --> + <name name="system_info" arity="1" clause_i="25"/> <!-- dynamic_trace_probes --> + <!-- <name name="system_info" arity="1" clause_i="26"/> end_time --> + <!-- <name name="system_info" arity="1" clause_i="27"/> elib_malloc --> + <!-- <name name="system_info" arity="1" clause_i="28"/> eager_check_io, removed --> + <!-- <name name="system_info" arity="1" clause_i="29"/> ets_limit --> + <!-- <name name="system_info" arity="1" clause_i="30"/> fullsweep_after --> + <!-- <name name="system_info" arity="1" clause_i="31"/> garbage_collection --> + <!-- <name name="system_info" arity="1" clause_i="32"/> heap_sizes --> + <!-- <name name="system_info" arity="1" clause_i="33"/> heap_type --> + <name name="system_info" arity="1" clause_i="34"/> <!-- info --> + <name name="system_info" arity="1" clause_i="35"/> <!-- kernel_poll --> + <name name="system_info" arity="1" clause_i="36"/> <!-- loaded --> + <!-- <name name="system_info" arity="1" clause_i="37"/> logical_processors --> + <name name="system_info" arity="1" clause_i="38"/> <!-- machine --> + <!-- <name name="system_info" arity="1" clause_i="39"/> max_heap_size --> + <!-- <name name="system_info" arity="1" clause_i="40"/> message_queue_data --> + <!-- <name name="system_info" arity="1" clause_i="41"/> min_heap_size --> + <!-- <name name="system_info" arity="1" clause_i="42"/> min_bin_vheap_size --> + <name name="system_info" arity="1" clause_i="43"/> <!-- modified_timing_level --> + <!-- <name name="system_info" arity="1" clause_i="44"/> multi_scheduling --> + <!-- <name name="system_info" arity="1" clause_i="45"/> multi_scheduling_blockers --> + <name name="system_info" arity="1" clause_i="46"/> <!-- nif_version --> + <!-- n<name name="system_info" arity="1" clause_i="47"/> ormal_multi_scheduling_blockers --> + <name name="system_info" arity="1" clause_i="48"/> <!-- otp_release --> + <!-- <name name="system_info" arity="1" clause_i="49"/> os_monotonic_time_source --> + <!-- <name name="system_info" arity="1" clause_i="50"/> os_system_time_source --> + <name name="system_info" arity="1" clause_i="51"/> <!-- port_parallelism --> + <!-- <name name="system_info" arity="1" clause_i="52"/> port_count --> + <!-- <name name="system_info" arity="1" clause_i="53"/> port_limit --> + <!-- <name name="system_info" arity="1" clause_i="54"/> process_count --> + <!-- <name name="system_info" arity="1" clause_i="55"/> process_limit --> + <!-- <name name="system_info" arity="1" clause_i="56"/> procs --> + <!-- <name name="system_info" arity="1" clause_i="57"/> scheduler_bind_type --> + <!-- <name name="system_info" arity="1" clause_i="58"/> scheduler_bindings --> + <!-- <name name="system_info" arity="1" clause_i="59"/> scheduler_id --> + <!-- <name name="system_info" arity="1" clause_i="60"/> schedulers --> + <!-- <name name="system_info" arity="1" clause_i="61"/> smp_support --> + <!-- <name name="system_info" arity="1" clause_i="62"/> start_time --> + <name name="system_info" arity="1" clause_i="63"/> <!-- system_version --> + <name name="system_info" arity="1" clause_i="64"/> <!-- system_architecture --> + <!-- <name name="system_info" arity="1" clause_i="65"/> threads --> + <!-- <name name="system_info" arity="1" clause_i="66"/> thread_pool_size --> + <!-- <name name="system_info" arity="1" clause_i="67"/> time_correction --> + <!-- <name name="system_info" arity="1" clause_i="68"/> time_offset --> + <!-- <name name="system_info" arity="1" clause_i="69"/> time_warp_mode --> + <!-- <name name="system_info" arity="1" clause_i="70"/> tolerant_timeofday --> + <name name="system_info" arity="1" clause_i="71"/> <!-- trace_control_word --> + <!-- <name name="system_info" arity="1" clause_i="72"/> update_cpu_info --> + <name name="system_info" arity="1" clause_i="73"/> <!-- version --> + <name name="system_info" arity="1" clause_i="74"/> <!-- wordsize --> + <!-- <name name="system_info" arity="1" clause_i="75"/> overview --> + <fsummary>Information about the system.</fsummary> + <desc> + <marker id="system_info_misc_tags"/> + <p>Returns various information about the current system + (emulator) as specified by <c><anno>Item</anno></c>:</p> + <taglist> + <tag><marker id="system_info_build_type"/> + <c>build_type</c></tag> + <item> + <p>Returns an atom describing the build type of the runtime + system. This is normally the atom <c>opt</c> for optimized. + Other possible return values are <c>debug</c>, <c>purify</c>, + <c>quantify</c>, <c>purecov</c>, <c>gcov</c>, <c>valgrind</c>, + <c>gprof</c>, and <c>lcnt</c>. Possible return values + can be added or removed at any time without prior notice.</p> + </item> + <tag><marker id="system_info_c_compiler_used"/> + <c>c_compiler_used</c></tag> + <item> + <p>Returns a two-tuple describing the C compiler used when + compiling the runtime system. The first element is an + atom describing the name of the compiler, or <c>undefined</c> + if unknown. The second element is a term describing the + version of the compiler, or <c>undefined</c> if unknown.</p> </item> - <tag><c>trace_control_word</c></tag> + <tag><marker id="system_info_check_io"/> + <c>check_io</c></tag> + <item> + <p>Returns a list containing miscellaneous information + about the emulators internal I/O checking. Notice that + the content of the returned list can vary between + platforms and over time. It is only guaranteed + that a list is returned.</p> + </item> + <tag><marker id="system_info_compat_rel"/> + <c>compat_rel</c></tag> + <item> + <p>Returns the compatibility mode of the local node as + an integer. The integer returned represents the + Erlang/OTP release that the current emulator has been + set to be backward compatible with. The compatibility + mode can be configured at startup by using command-line flag + <seealso marker="erts:erl#compat_rel"><c>+R</c></seealso> in + <c>erl(1)</c>.</p> + </item> + <tag><marker id="system_info_debug_compiled"/> + <c>debug_compiled</c></tag> + <item> + <p>Returns <c>true</c> if the emulator has been + debug-compiled, otherwise <c>false</c>.</p> + </item> + <tag><marker id="system_info_driver_version"/> + <c>driver_version</c></tag> + <item> + <p>Returns a string containing the Erlang driver version + used by the runtime system. It has the form + <seealso marker="erts:erl_driver#version_management"> + "<major ver>.<minor ver>"</seealso>.</p> + </item> + <tag><marker id="system_info_dynamic_trace"/> + <c>dynamic_trace</c></tag> + <item> + <p>Returns an atom describing the dynamic trace framework + compiled into the virtual machine. It can be + <c>dtrace</c>, <c>systemtap</c>, or <c>none</c>. For a + commercial or standard build, it is always <c>none</c>. + The other return values indicate a custom configuration + (for example, <c>./configure --with-dynamic-trace=dtrace</c>). + For more information about dynamic tracing, see + <seealso marker="runtime_tools:dyntrace"> + <c>dyntrace(3)</c></seealso> manual page and the + <c>README.dtrace</c>/<c>README.systemtap</c> files in the + Erlang source code top directory.</p> + </item> + <tag><marker id="system_info_dynamic_trace_probes"/> + <c>dynamic_trace_probes</c></tag> + <item> + <p>Returns a <c>boolean()</c> indicating if dynamic trace + probes (<c>dtrace</c> or <c>systemtap</c>) are built into + the emulator. This can only be <c>true</c> if the virtual + machine was built for dynamic tracing (that is, + <c>system_info(dynamic_trace)</c> returns + <c>dtrace</c> or <c>systemtap</c>).</p> + </item> + <tag><marker id="system_info_info"/> + <c>info</c></tag> + <item> + <p>Returns a binary containing a string of miscellaneous + system information formatted as in Erlang crash dumps. + For more information, see section + <seealso marker="erts:crash_dump"> + How to interpret the Erlang crash dumps</seealso> + in the User's Guide.</p> + </item> + <tag><marker id="system_info_kernel_poll"/> + <c>kernel_poll</c></tag> + <item> + <p>Returns <c>true</c> if the emulator uses some kind of + kernel-poll implementation, otherwise <c>false</c>.</p> + </item> + <tag><marker id="system_info_loaded"/> + <c>loaded</c></tag> + <item> + <p>Returns a binary containing a string of loaded module + information formatted as in Erlang crash dumps. For more + information, see section + <seealso marker="erts:crash_dump">How to interpret the Erlang + crash dumps</seealso> in the User's Guide.</p> + </item> + <tag><marker id="system_info_machine"/> + <c>machine</c></tag> + <item> + <p>Returns a string containing the Erlang machine name.</p> + </item> + <tag><marker id="system_info_modified_timing_level"/> + <c>modified_timing_level</c></tag> + <item> + <p>Returns the modified timing-level (an integer) if + modified timing is enabled, otherwise <c>undefined</c>. + For more information about modified timing, see + command-line flag + <seealso marker="erts:erl#+T"><c>+T</c></seealso> + in <c>erl(1)</c></p> + </item> + <tag><marker id="system_info_nif_version"/> + <c>nif_version</c></tag> + <item> + <p>Returns a string containing the version of the Erlang NIF + interface used by the runtime system. It is on the form + "<major ver>.<minor ver>".</p> + </item> + <tag><marker id="system_info_otp_release"/> + <c>otp_release</c></tag> + <item> + <marker id="system_info_otp_release"></marker> + <p>Returns a string containing the OTP release number of the + OTP release that the currently executing ERTS application + is part of.</p> + <p>As from Erlang/OTP 17, the OTP release number corresponds to + the major OTP version number. No + <c>erlang:system_info()</c> argument gives the exact OTP + version. This is because the exact OTP version in the general case + is difficult to determine. For more information, see the + description of versions in + <seealso marker="doc/system_principles:versions"> + System principles</seealso> in System Documentation.</p> + </item> + <tag><marker id="system_info_port_parallelism"/> + <c>port_parallelism</c></tag> + <item> + <p>Returns the default port parallelism scheduling hint used. + For more information, see command-line argument + <seealso marker="erl#+spp"><c>+spp</c></seealso> + in <c>erl(1)</c>.</p> + </item> + <tag><marker id="system_info_system_version"/> + <c>system_version</c></tag> + <item> + <p>Returns a string containing version number and + some important properties, such as the number of schedulers.</p> + </item> + <tag><marker id="system_info_system_architecture"/> + <c>system_architecture</c></tag> + <item> + <p>Returns a string containing the processor and OS + architecture the emulator is built for.</p> + </item> + <tag><marker id="system_info_trace_control_word"/> + <c>trace_control_word</c></tag> <item> <p>Returns the value of the node trace control word. For more information, see function <c>get_tcw</c> in section <seealso marker="erts:match_spec#get_tcw"> Match Specifications in Erlang</seealso> in the User's Guide.</p> </item> - <tag><c>update_cpu_info</c></tag> + <tag><marker id="system_info_version"/> + <c>version</c></tag> <item> - <marker id="update_cpu_info"></marker> - <p>The runtime system rereads the CPU information available - and updates its internally stored information about the - <seealso marker="#system_info_cpu_topology_detected">detected - CPU topology</seealso> and the number of logical processors - <seealso marker="#logical_processors">configured</seealso>, - <seealso marker="#logical_processors_online">online</seealso>, - and <seealso marker="#logical_processors_available"> - available</seealso>.</p> - <p>If the CPU information has changed since the last time - it was read, the atom <c>changed</c> is returned, otherwise - the atom <c>unchanged</c>. If the CPU information has changed, - you probably want to - <seealso marker="#system_flag_schedulers_online">adjust the - number of schedulers online</seealso>. You typically want - to have as many schedulers online as - <seealso marker="#logical_processors_available">logical - processors available</seealso>.</p> - </item> - <tag><c>version</c></tag> - <item> - <marker id="system_info_version"></marker> <p>Returns a string containing the version number of the emulator.</p> </item> - <tag><c>wordsize</c></tag> + <tag><marker id="system_info_wordsize"/> + <c>wordsize</c></tag> <item> <p>Same as <c>{wordsize, internal}</c>.</p> </item> @@ -8732,13 +9015,6 @@ ok 64-bit architecture, 8 is returned.</p> </item> </taglist> - <note> - <p>Argument <c>scheduler</c> has changed name to - <c>scheduler_id</c> to avoid mix up with argument - <c>schedulers</c>. Argument <c>scheduler</c> was - introduced in ERTS 5.5 and renamed in - ERTS 5.5.1.</p> - </note> </desc> </func> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 3109da6738..7ef42c2318 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -10964,7 +10964,7 @@ <c>update_cpu_info</c> will make the runtime system reread and update the internally stored CPU information. For more information see the documentation of <seealso - marker="erlang#update_cpu_info">erlang:system_info(update_cpu_info)</seealso>.</p> + marker="erlang#system_info_update_cpu_info">erlang:system_info(update_cpu_info)</seealso>.</p> <p> The CPU topology is now automatically detected on Windows systems with less than 33 logical processors. The runtime diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index bbe1cb3e11..e5b7616a0d 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -452,7 +452,7 @@ init_atom_table(void) /* Ordinary atoms */ for (i = 0; erl_atom_names[i] != 0; i++) { int ix; - a.len = strlen(erl_atom_names[i]); + a.len = sys_strlen(erl_atom_names[i]); a.latin1_chars = a.len; a.name = (byte*)erl_atom_names[i]; a.slot.index = i; diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index b6ec3e7ed2..38b5f0c5e3 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -48,7 +48,7 @@ atom Empty='' # # Used in the Beam emulator loop. (Smaller literals usually means tighter code.) # -atom fun infinity timeout normal call return +atom infinity timeout normal call return atom throw error exit atom undefined @@ -69,11 +69,9 @@ atom DOWN='DOWN' atom UP='UP' atom EXIT='EXIT' atom abort -atom aborted atom abs_path atom absoluteURI atom ac -atom accessor atom active atom active_tasks atom active_tasks_all @@ -88,7 +86,6 @@ atom allocated_areas atom allocator atom allocator_sizes atom alloc_util_allocators -atom allow_gc atom allow_passive_connect atom already_loaded atom amd64 @@ -122,9 +119,7 @@ atom bag atom band atom big atom bif_return_trap -atom bif_timer_server atom binary -atom binary_bin_to_list_trap atom binary_copy_trap atom binary_find_trap atom binary_longest_prefix_trap @@ -179,7 +174,6 @@ atom convert_time_unit atom connect atom connected atom connection_closed -atom cons atom const atom context_switches atom control @@ -199,7 +193,6 @@ atom debug_flags atom decimals atom default atom delay_trap -atom depth atom dictionary atom dirty_bif_exception atom dirty_bif_result @@ -246,15 +239,14 @@ atom Eqeq='==' atom erl_tracer atom erlang atom erl_signal_server -atom ERROR='ERROR' atom error_handler atom error_logger atom erts_code_purger atom erts_debug +atom erts_dflags atom erts_internal atom ets atom ETS_TRANSFER='ETS-TRANSFER' -atom event atom exact_reductions atom exception_from atom exception_trace @@ -281,27 +273,20 @@ atom force atom format_cpu_topology atom free atom fullsweep_after -atom fullsweep_if_old_binaries -atom fun -atom function atom functions atom function_clause atom garbage_collecting atom garbage_collection atom garbage_collection_info -atom gc_end atom gc_major_end atom gc_major_start atom gc_max_heap_size atom gc_minor_end atom gc_minor_start -atom gc_start atom Ge='>=' atom generational -atom get_data atom get_seq_token atom get_tcw -atom getenv atom gather_gc_info_result atom gather_io_bytes atom gather_microstate_accounting_result @@ -343,7 +328,6 @@ atom initial_call atom input atom internal atom internal_error -atom internal_status atom instruction_counts atom invalid atom is_constant @@ -389,14 +373,12 @@ atom match_spec_result atom max atom maximum atom max_heap_size -atom max_tables max_processes atom mbuf_size atom md5 atom memory atom memory_internal atom memory_types atom message -atom message_binary atom message_queue_data atom message_queue_len atom messages @@ -443,21 +425,18 @@ atom new_processes atom new_ports atom new_uniq atom newline -atom next atom no atom nomatch atom none atom no_auto_capture atom noconnect atom noconnection -atom nocookie atom node atom node_type atom nodedown atom nodedown_reason atom nodeup atom noeol -atom nofile atom noproc atom normal atom nosuspend @@ -479,7 +458,6 @@ atom notempty_atstart atom notify atom notsup atom nouse_stdio -atom objects atom off_heap atom offset atom ok @@ -549,7 +527,6 @@ atom re_run_trap atom read_concurrency atom ready_input atom ready_output -atom ready_async atom reason atom receive atom recent_size @@ -596,7 +573,6 @@ atom sequential_trace_token atom serial atom set atom set_cpu_topology -atom set_data atom set_on_first_link atom set_on_first_spawn atom set_on_link @@ -604,8 +580,6 @@ atom set_on_spawn atom set_seq_token atom set_tcw atom set_tcw_fake -atom separate -atom shared atom sighup atom sigterm atom sigusr1 @@ -621,7 +595,6 @@ atom sigtstp atom sigquit atom silent atom size -atom sl_alloc atom spawn_executable atom spawn_driver atom spawned @@ -629,7 +602,6 @@ atom ssl_tls atom stack_size atom start atom status -atom static atom stderr_to_stdout atom stop atom stream @@ -639,14 +611,11 @@ atom sunrm atom suspend atom suspended atom suspending -atom sys_misc atom system -atom system_error atom system_flag_scheduler_wall_time atom system_limit atom system_version atom system_architecture -atom SYSTEM='SYSTEM' atom table atom term_to_binary_trap atom this @@ -664,7 +633,7 @@ atom total_heap_size atom total_run_queue_lengths atom total_run_queue_lengths_all atom tpkt -atom trace trace_ts traced +atom trace traced atom trace_control_word atom trace_status atom tracer @@ -673,7 +642,6 @@ atom trim atom trim_all atom try_clause atom true -atom tuple atom type atom ucompile atom ucp @@ -690,14 +658,11 @@ atom unblock_normal atom uniq atom unless_suspending atom unloaded -atom unloading atom unloaded_only atom unload_cancelled atom value -atom values atom version atom visible -atom wait atom waiting atom wall_clock atom warning diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 8f02d509a9..5eb68b817e 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -228,11 +228,11 @@ erts_debug_instructions_0(BIF_ALIST_0) Eterm res = NIL; for (i = 0; i < num_instructions; i++) { - needed += 2*strlen(opc[i].name); + needed += 2*sys_strlen(opc[i].name); } hp = HAlloc(BIF_P, needed); for (i = num_instructions-1; i >= 0; i--) { - Eterm s = erts_bld_string_n(&hp, 0, opc[i].name, strlen(opc[i].name)); + Eterm s = erts_bld_string_n(&hp, 0, opc[i].name, sys_strlen(opc[i].name)); res = erts_bld_cons(&hp, 0, s, res); } return res; @@ -431,7 +431,7 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr) * the packing program backwards and in reverse. */ - prog = start_prog + strlen(start_prog); + prog = start_prog + sys_strlen(start_prog); while (start_prog < prog) { prog--; switch (*prog) { diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index ef9abcde08..fbd0e38735 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -749,7 +749,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array) dtrace_proc_str(c_p, process_buf); if (ERTS_PROC_IS_EXITING(c_p)) { - strcpy(fun_buf, "<exiting>"); + sys_strcpy(fun_buf, "<exiting>"); } else { ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i); if (cmfa) { @@ -1229,7 +1229,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) dtrace_proc_str(c_p, process_buf); if (ERTS_PROC_IS_EXITING(c_p)) { - strcpy(fun_buf, "<exiting>"); + sys_strcpy(fun_buf, "<exiting>"); } else { ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i); if (cmfa) { diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index e242fe9140..50498cb6cf 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -459,7 +459,7 @@ typedef struct LoaderState { #ifdef DEBUG # define GARBAGE 0xCC -# define DEBUG_INIT_GENOP(Dst) memset(Dst, GARBAGE, sizeof(GenOp)) +# define DEBUG_INIT_GENOP(Dst) sys_memset(Dst, GARBAGE, sizeof(GenOp)) #else # define DEBUG_INIT_GENOP(Dst) #endif @@ -1422,7 +1422,7 @@ load_atom_table(LoaderState* stp, ErtsAtomEncoding enc) Atom* ap; ap = atom_tab(atom_val(stp->atom[1])); - memcpy(sbuf, ap->name, ap->len); + sys_memcpy(sbuf, ap->name, ap->len); sbuf[ap->len] = '\0'; LoadError1(stp, "module name in object code is %s", sbuf); } @@ -2089,7 +2089,7 @@ load_code(LoaderState* stp) erts_alloc(ERTS_ALC_T_LOADER_TMP, (arity+last_op->a[arg].val) *sizeof(GenOpArg)); - memcpy(last_op->a, last_op->def_args, + sys_memcpy(last_op->a, last_op->def_args, arity*sizeof(GenOpArg)); arity += last_op->a[arg].val; break; @@ -4915,7 +4915,7 @@ freeze_code(LoaderState* stp) line_items[i] = codev + stp->ci - 1; line_tab->fname_ptr = (Eterm*) &line_items[i + 1]; - memcpy(line_tab->fname_ptr, stp->fname, stp->num_fnames*sizeof(Eterm)); + sys_memcpy(line_tab->fname_ptr, stp->fname, stp->num_fnames*sizeof(Eterm)); line_tab->loc_size = stp->loc_size; if (stp->loc_size == 2) { @@ -5498,8 +5498,8 @@ transform_engine(LoaderState* st) case TOP_store_rest_args: { GENOP_ARITY(instr, instr->arity+num_rest_args); - memcpy(instr->a, instr->def_args, ap*sizeof(GenOpArg)); - memcpy(instr->a+ap, rest_args, num_rest_args*sizeof(GenOpArg)); + sys_memcpy(instr->a, instr->def_args, ap*sizeof(GenOpArg)); + sys_memcpy(instr->a+ap, rest_args, num_rest_args*sizeof(GenOpArg)); ap += num_rest_args; } break; @@ -6447,7 +6447,7 @@ stub_copy_info(LoaderState* stp, Sint decoded_size; Uint size = stp->chunks[chunk].size; if (size != 0) { - memcpy(info, stp->chunks[chunk].start, size); + sys_memcpy(info, stp->chunks[chunk].start, size); *ptr_word = info; decoded_size = erts_decode_ext_size(info, size); if (decoded_size < 0) { @@ -7017,8 +7017,8 @@ void dbg_set_traced_mfa(const char* m, const char* f, Uint a) { unsigned i = dbg_trace_ix++; ASSERT(i < MFA_MAX); - dbg_trace_m[i] = am_atom_put(m, strlen(m)); - dbg_trace_f[i] = am_atom_put(f, strlen(f)); + dbg_trace_m[i] = am_atom_put(m, sys_strlen(m)); + dbg_trace_f[i] = am_atom_put(f, sys_strlen(f)); dbg_trace_a[i] = a; } diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index d68ccc3028..652b95105f 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -1744,7 +1744,6 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) else if (BIF_ARG_1 == am_scheduler) { ErtsRunQueue *old, *new, *curr; Sint sched; - erts_aint32_t state; if (!is_small(BIF_ARG_2)) goto error; @@ -1753,23 +1752,23 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) goto error; if (sched == 0) { + old = erts_bind_runq_proc(BIF_P, 0); new = NULL; - state = erts_atomic32_read_band_mb(&BIF_P->state, - ~ERTS_PSFLG_BOUND); } else { + int bound = !0; new = erts_schedid2runq(sched); - erts_atomic_set_nob(&BIF_P->run_queue, (erts_aint_t) new); - state = erts_atomic32_read_bor_mb(&BIF_P->state, - ERTS_PSFLG_BOUND); + old = erts_set_runq_proc(BIF_P, new, &bound); + if (!bound) + old = NULL; } + old_value = old ? make_small(old->ix+1) : make_small(0); + curr = erts_proc_sched_data(BIF_P)->run_queue; - old = (ERTS_PSFLG_BOUND & state) ? curr : NULL; ASSERT(!old || old == curr); - old_value = old ? make_small(old->ix+1) : make_small(0); if (new && new != curr) ERTS_BIF_YIELD_RETURN_X(BIF_P, old_value, am_scheduler); else @@ -3102,7 +3101,7 @@ BIF_RETTYPE list_to_integer_2(BIF_ALIST_2) static int do_float_to_charbuf(Process *p, Eterm efloat, Eterm list, char *fbuf, int sizeof_fbuf) { - const static int arity_two = make_arityval(2); + Eterm arity_two = make_arityval(2); int decimals = SYS_DEFAULT_FLOAT_DECIMALS; int compact = 0; enum fmt_type_ { @@ -3466,7 +3465,7 @@ BIF_RETTYPE binary_to_float_1(BIF_ALIST_1) if (bit_offs) erts_copy_bits(bytes, bit_offs, 1, buf, 0, 1, size*8); else - memcpy(buf, bytes, size); + sys_memcpy(buf, bytes, size); buf[size] = '\0'; @@ -4200,10 +4199,10 @@ BIF_RETTYPE list_to_port_1(BIF_ALIST_1) buf[i] = '\0'; /* null terminal */ cp = &buf[0]; - if (strncmp("#Port<", cp, 6) != 0) + if (sys_strncmp("#Port<", cp, 6) != 0) goto bad; - cp += 6; /* strlen("#Port<") */ + cp += 6; /* sys_strlen("#Port<") */ if (sscanf(cp, "%u.%u>", (unsigned int*)&n, (unsigned int*)&p) < 2) goto bad; diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index c0d5e8ce74..be653ee2a0 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -551,9 +551,6 @@ bif binary:last/1 bif binary:at/2 bif binary:part/2 binary_binary_part_2 bif binary:part/3 binary_binary_part_3 -bif binary:bin_to_list/1 -bif binary:bin_to_list/2 -bif binary:bin_to_list/3 bif binary:list_to_bin/1 bif binary:copy/1 bif binary:copy/2 @@ -693,6 +690,8 @@ bif erlang:iolist_to_iovec/1 # New in 21.0 # +bif erts_internal:get_dflags/0 bif erts_internal:new_connection/1 bif erts_internal:abort_connection/2 bif erts_internal:map_next/3 +bif ets:whereis/1 diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index e7acea0c5f..fe0ec1925b 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -336,6 +336,12 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_print(to, to_arg, "Heap unused: %bpu\n", (p->hend - p->htop)); erts_print(to, to_arg, "OldHeap unused: %bpu\n", (OLD_HEAP(p) == NULL) ? 0 : (OLD_HEND(p) - OLD_HTOP(p)) ); + erts_print(to, to_arg, "BinVHeap: %b64u\n", p->off_heap.overhead); + erts_print(to, to_arg, "OldBinVHeap: %b64u\n", BIN_OLD_VHEAP(p)); + erts_print(to, to_arg, "BinVHeap unused: %b64u\n", + BIN_VHEAP_SZ(p) - p->off_heap.overhead); + erts_print(to, to_arg, "OldBinVHeap unused: %b64u\n", + BIN_OLD_VHEAP_SZ(p) - BIN_OLD_VHEAP(p)); erts_print(to, to_arg, "Memory: %beu\n", erts_process_memory(p, !0)); if (garbing) { @@ -503,7 +509,7 @@ do_break(void) /* check if we're in console mode and, if so, halt immediately if break is called */ mode = erts_read_env("ERL_CONSOLE_MODE"); - if (mode && strcmp(mode, "window") != 0) + if (mode && sys_strcmp(mode, "window") != 0) erts_exit(0, ""); erts_free_read_env(mode); #endif /* __WIN32__ */ @@ -891,6 +897,21 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_print_scheduler_info(to, to_arg, ERTS_SCHEDULER_IX(i)), erts_cbprintf(to, to_arg, "** crashed **\n")); } + for (i = 0; i < erts_no_dirty_cpu_schedulers; i++) { + ERTS_SYS_TRY_CATCH( + erts_print_scheduler_info(to, to_arg, ERTS_DIRTY_CPU_SCHEDULER_IX(i)), + erts_cbprintf(to, to_arg, "** crashed **\n")); + } + erts_cbprintf(to, to_arg, "=dirty_cpu_run_queue\n"); + erts_print_run_queue_info(to, to_arg, ERTS_DIRTY_CPU_RUNQ); + + for (i = 0; i < erts_no_dirty_io_schedulers; i++) { + ERTS_SYS_TRY_CATCH( + erts_print_scheduler_info(to, to_arg, ERTS_DIRTY_IO_SCHEDULER_IX(i)), + erts_cbprintf(to, to_arg, "** crashed **\n")); + } + erts_cbprintf(to, to_arg, "=dirty_io_run_queue\n"); + erts_print_run_queue_info(to, to_arg, ERTS_DIRTY_IO_RUNQ); #endif diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 30390cdb5e..cd799e04b8 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -588,13 +588,13 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason) erts_port_task_abort(&dep->dist_cmd); } - if (dep->status & ERTS_DE_SFLG_EXITING) { + if (dep->state == ERTS_DE_STATE_EXITING) { #ifdef DEBUG ASSERT(erts_atomic32_read_nob(&dep->qflgs) & ERTS_DE_QFLG_EXIT); #endif } else { - dep->status |= ERTS_DE_SFLG_EXITING; + dep->state = ERTS_DE_STATE_EXITING; erts_mtx_lock(&dep->qlock); ASSERT(!(erts_atomic32_read_nob(&dep->qflgs) & ERTS_DE_QFLG_EXIT)); erts_atomic32_read_bor_relb(&dep->qflgs, ERTS_DE_QFLG_EXIT); @@ -641,6 +641,14 @@ trap_function(Eterm func, int arity) return erts_export_put(am_erlang, func, arity); } +/* + * Sync with dist_util.erl: + * + * -record(erts_dflags, + * {default, mandatory, addable, rejectable, strict_order}). + */ +static Eterm erts_dflags_record; + void init_dist(void) { init_nodes_monitors(); @@ -657,6 +665,16 @@ void init_dist(void) dist_ctrl_put_data_trap = erts_export_put(am_erts_internal, am_dist_ctrl_put_data, 2); + { + Eterm* hp = erts_alloc(ERTS_ALC_T_LITERAL, (1+6)*sizeof(Eterm)); + erts_dflags_record = TUPLE6(hp, am_erts_dflags, + make_small(DFLAG_DIST_DEFAULT), + make_small(DFLAG_DIST_MANDATORY), + make_small(DFLAG_DIST_ADDABLE), + make_small(DFLAG_DIST_REJECTABLE), + make_small(DFLAG_DIST_STRICT_ORDER)); + erts_set_literal_tag(&erts_dflags_record, hp, (1+6)); + } } #define ErtsDistOutputBuf2Binary(OB) \ @@ -767,7 +785,7 @@ static void clear_dist_entry(DistEntry *dep) erts_atomic64_set_nob(&dep->out, 0); obuf = clear_de_out_queues(dep); - dep->status = 0; + dep->state = ERTS_DE_STATE_IDLE; suspendees = get_suspended_on_de(dep, ERTS_DE_QFLGS_ALL); erts_mtx_unlock(&dep->qlock); @@ -1982,6 +2000,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) break; } ctx->u.ec.flags = ctx->flags; + ctx->u.ec.hopefull_flags = 0; ctx->u.ec.level = 0; ctx->u.ec.wstack.wstart = NULL; ctx->obuf->msg_start = ctx->obuf->ext_endp; @@ -2005,6 +2024,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) ctx->data_size = ctx->obuf->ext_endp - ctx->obuf->extp; + ctx->obuf->hopefull_flags = ctx->u.ec.hopefull_flags; /* * Signal encoded; now verify that the connection still exists, * and if so enqueue the signal and schedule it for send. @@ -2012,8 +2032,8 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) ctx->obuf->next = NULL; erts_de_rlock(dep); cid = dep->cid; - if (!(dep->status & (ERTS_DE_SFLG_PENDING | ERTS_DE_SFLG_CONNECTED)) - || dep->status & ERTS_DE_SFLG_EXITING + if (dep->state == ERTS_DE_STATE_EXITING + || dep->state == ERTS_DE_STATE_IDLE || dep->connection_id != dsdp->connection_id) { /* Not the same connection as when we started; drop message... */ erts_de_runlock(dep); @@ -2088,7 +2108,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) } erts_mtx_unlock(&dep->qlock); - if (!(dep->status & ERTS_DE_SFLG_PENDING)) { + if (dep->state != ERTS_DE_STATE_PENDING) { if (is_internal_port(dep->cid)) erts_schedule_dist_command(NULL, dep); } @@ -2270,7 +2290,7 @@ int erts_dist_command(Port *prt, int initial_reds) { Sint reds = initial_reds - ERTS_PORT_REDS_DIST_CMD_START; - Uint32 status; + enum dist_entry_state state; Uint32 flags; Sint qsize, obufsize = 0; ErtsDistOutputQueue oq, foq; @@ -2285,17 +2305,17 @@ erts_dist_command(Port *prt, int initial_reds) erts_de_rlock(dep); flags = dep->flags; - status = dep->status; + state = dep->state; send = dep->send; erts_de_runlock(dep); - if (status & ERTS_DE_SFLG_EXITING) { + if (state == ERTS_DE_STATE_EXITING) { erts_deliver_port_exit(prt, prt->common.id, am_killed, 0, 1); reds -= ERTS_PORT_REDS_DIST_CMD_EXIT; return initial_reds - reds; } - ASSERT(!(status & ERTS_DE_SFLG_PENDING)); + ASSERT(state != ERTS_DE_STATE_PENDING); ASSERT(send); @@ -2831,7 +2851,7 @@ dist_ctrl_get_data_1(BIF_ALIST_1) erts_de_rlock(dep); - if (dep->status & ERTS_DE_SFLG_EXITING) + if (dep->state == ERTS_DE_STATE_EXITING) goto return_none; ASSERT(dep->cid == BIF_P->common.id); @@ -2934,9 +2954,9 @@ erts_dist_port_not_busy(Port *prt) static void kill_connection(DistEntry *dep) { ERTS_LC_ASSERT(erts_lc_is_de_rwlocked(dep)); - ASSERT(dep->status == ERTS_DE_SFLG_CONNECTED); + ASSERT(dep->state == ERTS_DE_STATE_CONNECTED); - dep->status |= ERTS_DE_SFLG_EXITING; + dep->state = ERTS_DE_STATE_EXITING; erts_mtx_lock(&dep->qlock); ASSERT(!(erts_atomic32_read_nob(&dep->qflgs) & ERTS_DE_QFLG_EXIT)); erts_atomic32_read_bor_nob(&dep->qflgs, ERTS_DE_QFLG_EXIT); @@ -2953,7 +2973,7 @@ erts_kill_dist_connection(DistEntry *dep, Uint32 connection_id) { erts_de_rwlock(dep); if (connection_id == dep->connection_id - && dep->status == ERTS_DE_SFLG_CONNECTED) { + && dep->state == ERTS_DE_STATE_CONNECTED) { kill_connection(dep); } @@ -3341,7 +3361,7 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) goto badarg; } - if (dep->status & ERTS_DE_SFLG_EXITING) { + if (dep->state == ERTS_DE_STATE_EXITING) { /* Suspend on dist entry waiting for the exit to finish */ ErtsProcList *plp = erts_proclist_create(BIF_P); plp->next = NULL; @@ -3351,8 +3371,8 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) erts_mtx_unlock(&dep->qlock); goto yield; } - if (dep->status != ERTS_DE_SFLG_PENDING) { - if (dep->status == 0) + if (dep->state != ERTS_DE_STATE_PENDING) { + if (dep->state == ERTS_DE_STATE_IDLE) erts_set_dist_entry_pending(dep); else goto badarg; @@ -3390,7 +3410,7 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) goto done; /* Already set */ } - if (dep->status & ERTS_DE_SFLG_EXITING) { + if (dep->state == ERTS_DE_STATE_EXITING) { /* Suspend on dist entry waiting for the exit to finish */ ErtsProcList *plp = erts_proclist_create(BIF_P); plp->next = NULL; @@ -3400,8 +3420,8 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) erts_mtx_unlock(&dep->qlock); goto yield; } - if (dep->status != ERTS_DE_SFLG_PENDING) { - if (dep->status == 0) + if (dep->state != ERTS_DE_STATE_PENDING) { + if (dep->state == ERTS_DE_STATE_IDLE) erts_set_dist_entry_pending(dep); else goto badarg; @@ -3437,7 +3457,7 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) #ifdef DEBUG ASSERT(erts_atomic_read_nob(&dep->qsize) == 0 - || (dep->status & ERTS_DE_SFLG_PENDING)); + || (dep->state == ERTS_DE_STATE_PENDING)); #endif if (flags & DFLAG_DIST_HDR_ATOM_CACHE) @@ -3506,6 +3526,11 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) goto done; } +BIF_RETTYPE erts_internal_get_dflags_0(BIF_ALIST_0) +{ + return erts_dflags_record; +} + BIF_RETTYPE erts_internal_new_connection_1(BIF_ALIST_1) { DistEntry* dep; @@ -3525,15 +3550,20 @@ BIF_RETTYPE erts_internal_new_connection_1(BIF_ALIST_1) erts_de_rwlock(dep); - if (ERTS_DE_IS_CONNECTED(dep) || dep->status & ERTS_DE_SFLG_PENDING) + switch (dep->state) { + case ERTS_DE_STATE_PENDING: + case ERTS_DE_STATE_CONNECTED: conn_id = dep->connection_id; - else if (dep->status == 0) { + break; + case ERTS_DE_STATE_IDLE: erts_set_dist_entry_pending(dep); conn_id = dep->connection_id; - } - else { - ASSERT(dep->status & ERTS_DE_SFLG_EXITING); + break; + case ERTS_DE_STATE_EXITING: conn_id = (dep->connection_id + 1) & ERTS_DIST_CON_ID_MASK; + break; + default: + erts_exit(ERTS_ABORT_EXIT, "Invalid dep->state (%d)\n", dep->state); } erts_de_rwunlock(dep); hp = HAlloc(BIF_P, 3 + ERTS_MAGIC_REF_THING_SIZE); @@ -3548,10 +3578,10 @@ static Sint abort_connection(DistEntry* dep, Uint32 conn_id) if (dep->connection_id != conn_id) ; - else if (dep->status == ERTS_DE_SFLG_CONNECTED) { + else if (dep->state == ERTS_DE_STATE_CONNECTED) { kill_connection(dep); } - else if (dep->status == ERTS_DE_SFLG_PENDING) { + else if (dep->state == ERTS_DE_STATE_PENDING) { NetExitsContext nec = {dep}; ErtsLink *nlinks; ErtsLink *node_links; @@ -3600,6 +3630,17 @@ static Sint abort_connection(DistEntry* dep, Uint32 conn_id) delete_cache(cache); free_de_out_queues(dep, obuf); + + /* + * We wait to make DistEntry idle and accept new connection attempts + * until all is cleared and deallocated. This to get some back pressure + * against repeated failing connection attempts saturating all CPUs + * with cleanup jobs. + */ + erts_de_rwlock(dep); + ASSERT(dep->state == ERTS_DE_STATE_EXITING); + dep->state = ERTS_DE_STATE_IDLE; + erts_de_rwunlock(dep); return reds; } erts_de_rwunlock(dep); @@ -3631,7 +3672,7 @@ BIF_RETTYPE erts_internal_abort_connection_2(BIF_ALIST_2) int erts_auto_connect(DistEntry* dep, Process *proc, ErtsProcLocks proc_locks) { erts_de_rwlock(dep); - if (dep->status != 0) { + if (dep->state != ERTS_DE_STATE_IDLE) { erts_de_rwunlock(dep); } else { @@ -3907,7 +3948,8 @@ monitor_node(Process* p, Eterm Node, Eterm Bool, Eterm Options) erts_proc_lock(p, ERTS_PROC_LOCK_LINK); erts_de_rlock(dep); - if (!(dep->status & (ERTS_DE_SFLG_PENDING | ERTS_DE_SFLG_CONNECTED))) { + if (dep->state == ERTS_DE_STATE_IDLE) { + ASSERT(!dep->node_links); erts_proc_unlock(p, ERTS_PROC_LOCK_LINK); erts_de_runlock(dep); goto done; diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index ea4697815f..b1b7ce9c78 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -40,26 +40,52 @@ #define DFLAG_UNICODE_IO 0x1000 #define DFLAG_DIST_HDR_ATOM_CACHE 0x2000 #define DFLAG_SMALL_ATOM_TAGS 0x4000 -#define DFLAG_INTERNAL_TAGS 0x8000 +#define DFLAG_INTERNAL_TAGS 0x8000 /* used by ETS 'compressed' option */ #define DFLAG_UTF8_ATOMS 0x10000 #define DFLAG_MAP_TAG 0x20000 #define DFLAG_BIG_CREATION 0x40000 #define DFLAG_SEND_SENDER 0x80000 -#define DFLAG_NO_MAGIC 0x100000 +#define DFLAG_NO_MAGIC 0x100000 /* internal for pending connection */ -/* Mandatory flags for distribution (sync with dist_util.erl) */ +/* Mandatory flags for distribution */ #define DFLAG_DIST_MANDATORY (DFLAG_EXTENDED_REFERENCES \ | DFLAG_EXTENDED_PIDS_PORTS \ | DFLAG_UTF8_ATOMS \ | DFLAG_NEW_FUN_TAGS) -/* Additional optimistic flags when encoding toward pending connection */ -#define DFLAG_DIST_HOPEFULLY (DFLAG_NO_MAGIC \ - | DFLAG_EXPORT_PTR_TAG \ +/* + * Additional optimistic flags when encoding toward pending connection. + * If remote node (erl_interface) does not supporting these then we may need + * to transcode messages enqueued before connection setup was finished. + */ +#define DFLAG_DIST_HOPEFULLY (DFLAG_EXPORT_PTR_TAG \ | DFLAG_BIT_BINARIES \ | DFLAG_DIST_MONITOR \ | DFLAG_DIST_MONITOR_NAME) +/* Our preferred set of flags. Used for connection setup handshake */ +#define DFLAG_DIST_DEFAULT (DFLAG_DIST_MANDATORY | DFLAG_DIST_HOPEFULLY \ + | DFLAG_FUN_TAGS \ + | DFLAG_NEW_FLOATS \ + | DFLAG_UNICODE_IO \ + | DFLAG_DIST_HDR_ATOM_CACHE \ + | DFLAG_SMALL_ATOM_TAGS \ + | DFLAG_UTF8_ATOMS \ + | DFLAG_MAP_TAG \ + | DFLAG_BIG_CREATION \ + | DFLAG_SEND_SENDER) + +/* Flags addable by local distr implementations */ +#define DFLAG_DIST_ADDABLE DFLAG_DIST_DEFAULT + +/* Flags rejectable by local distr implementation */ +#define DFLAG_DIST_REJECTABLE (DFLAG_DIST_HDR_ATOM_CACHE \ + | DFLAG_HIDDEN_ATOM_CACHE \ + | DFLAG_ATOM_CACHE) + +/* Flags for all features needing strict order delivery */ +#define DFLAG_DIST_STRICT_ORDER DFLAG_DIST_HDR_ATOM_CACHE + /* All flags that should be enabled when term_to_binary/1 is used. */ #define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \ | DFLAG_NEW_FUN_TAGS \ @@ -111,14 +137,6 @@ typedef struct { int no_suspend; } ErtsDSigData; -#define ERTS_DE_IS_NOT_CONNECTED(DEP) \ - (ERTS_LC_ASSERT(erts_lc_rwmtx_is_rlocked(&(DEP)->rwmtx) \ - || erts_lc_rwmtx_is_rwlocked(&(DEP)->rwmtx)), \ - (is_nil((DEP)->cid) || ((DEP)->status & ERTS_DE_SFLG_EXITING))) - -#define ERTS_DE_IS_CONNECTED(DEP) \ - (!ERTS_DE_IS_NOT_CONNECTED((DEP))) - #define ERTS_DE_BUSY_LIMIT (1024*1024) extern int erts_dist_buf_busy_limit; extern int erts_is_alive; @@ -181,18 +199,18 @@ erts_dsig_prepare(ErtsDSigData *dsdp, retry: erts_de_rlock(dep); - if (ERTS_DE_IS_CONNECTED(dep)) { + if (dep->state == ERTS_DE_STATE_CONNECTED) { res = ERTS_DSIG_PREP_CONNECTED; } - else if (dep->status & ERTS_DE_SFLG_PENDING) { + else if (dep->state == ERTS_DE_STATE_PENDING) { res = ERTS_DSIG_PREP_PENDING; } - else if (dep->status & ERTS_DE_SFLG_EXITING) { + else if (dep->state == ERTS_DE_STATE_EXITING) { res = ERTS_DSIG_PREP_NOT_CONNECTED; goto fail; } else if (connect) { - ASSERT(dep->status == 0); + ASSERT(dep->state == ERTS_DE_STATE_IDLE); erts_de_runlock(dep); if (!erts_auto_connect(dep, proc, proc_locks)) { return ERTS_DSIG_PREP_NOT_ALIVE; @@ -200,7 +218,7 @@ retry: goto retry; } else { - ASSERT(dep->status == 0); + ASSERT(dep->state == ERTS_DE_STATE_IDLE); res = ERTS_DSIG_PREP_NOT_CONNECTED; goto fail; } @@ -328,6 +346,7 @@ typedef struct TTBSizeContext_ { typedef struct TTBEncodeContext_ { Uint flags; + Uint hopefull_flags; int level; byte* ep; Eterm obj; diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index 4ebe37ee1d..23efe3bba4 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -181,7 +181,7 @@ static struct { static void ERTS_INLINE atom_init(Eterm *atom, char *name) { - *atom = am_atom_put(name, strlen(name)); + *atom = am_atom_put(name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 239dda6bcf..fa49096d2c 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1219,9 +1219,9 @@ get_bool_value(char *param_end, char** argv, int* ip) { char *param = argv[*ip]+1; char *value = get_value(param_end, argv, ip); - if (strcmp(value, "true") == 0) + if (sys_strcmp(value, "true") == 0) return 1; - else if (strcmp(value, "false") == 0) + else if (sys_strcmp(value, "false") == 0) return 0; else bad_value(param, param_end, value); @@ -1369,46 +1369,46 @@ handle_au_arg(struct au_init *auip, } else if(has_prefix("as", sub_param)) { char *alg = get_value(sub_param + 2, argv, ip); - if (strcmp("bf", alg) == 0) { + if (sys_strcmp("bf", alg) == 0) { auip->atype = BESTFIT; auip->init.bf.ao = 0; } - else if (strcmp("aobf", alg) == 0) { + else if (sys_strcmp("aobf", alg) == 0) { auip->atype = BESTFIT; auip->init.bf.ao = 1; } - else if (strcmp("gf", alg) == 0) { + else if (sys_strcmp("gf", alg) == 0) { auip->atype = GOODFIT; } - else if (strcmp("af", alg) == 0) { + else if (sys_strcmp("af", alg) == 0) { auip->atype = AFIT; } - else if (strcmp("aoff", alg) == 0) { + else if (sys_strcmp("aoff", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AOFF; auip->init.aoff.blk_order = FF_AOFF; } - else if (strcmp("aoffcbf", alg) == 0) { + else if (sys_strcmp("aoffcbf", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AOFF; auip->init.aoff.blk_order = FF_BF; } - else if (strcmp("aoffcaobf", alg) == 0) { + else if (sys_strcmp("aoffcaobf", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AOFF; auip->init.aoff.blk_order = FF_AOBF; } - else if (strcmp("ageffcaoff", alg) == 0) { + else if (sys_strcmp("ageffcaoff", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AGEFF; auip->init.aoff.blk_order = FF_AOFF; } - else if (strcmp("ageffcbf", alg) == 0) { + else if (sys_strcmp("ageffcbf", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AGEFF; auip->init.aoff.blk_order = FF_BF; } - else if (strcmp("ageffcaobf", alg) == 0) { + else if (sys_strcmp("ageffcaobf", alg) == 0) { auip->atype = FIRSTFIT; auip->init.aoff.crr_order = FF_AGEFF; auip->init.aoff.blk_order = FF_AOBF; @@ -1688,7 +1688,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) } else if (has_prefix("e", param+2)) { arg = get_value(param+3, argv, &i); - if (strcmp("true", arg) != 0) + if (sys_strcmp("true", arg) != 0) bad_value(param, param+3, arg); } else @@ -1700,20 +1700,20 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) case 'a': { int a; arg = get_value(argv[i]+4, argv, &i); - if (strcmp("min", arg) == 0) { + if (sys_strcmp("min", arg) == 0) { for (a = 0; a < aui_sz; a++) aui[a]->enable = 0; } - else if (strcmp("max", arg) == 0) { + else if (sys_strcmp("max", arg) == 0) { for (a = 0; a < aui_sz; a++) aui[a]->enable = 1; } - else if (strcmp("config", arg) == 0) { + else if (sys_strcmp("config", arg) == 0) { init->erts_alloc_config = 1; } - else if (strcmp("r9c", arg) == 0 - || strcmp("r10b", arg) == 0 - || strcmp("r11b", arg) == 0) { + else if (sys_strcmp("r9c", arg) == 0 + || sys_strcmp("r10b", arg) == 0 + || sys_strcmp("r11b", arg) == 0) { set_default_sl_alloc_opts(&init->sl_alloc); set_default_std_alloc_opts(&init->std_alloc); set_default_ll_alloc_opts(&init->ll_alloc); @@ -1725,7 +1725,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) set_default_driver_alloc_opts(&init->fix_alloc); init->driver_alloc.enable = 0; - if (strcmp("r9c", arg) == 0) { + if (sys_strcmp("r9c", arg) == 0) { init->sl_alloc.enable = 0; init->std_alloc.enable = 0; init->binary_alloc.enable = 0; @@ -1752,18 +1752,18 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) switch (argv[i][3]) { case 's': arg = get_value(argv[i]+4, argv, &i); - if (strcmp("true", arg) == 0) + if (sys_strcmp("true", arg) == 0) init->instr.stat = 1; - else if (strcmp("false", arg) == 0) + else if (sys_strcmp("false", arg) == 0) init->instr.stat = 0; else bad_value(param, param+3, arg); break; case 'm': arg = get_value(argv[i]+4, argv, &i); - if (strcmp("true", arg) == 0) + if (sys_strcmp("true", arg) == 0) init->instr.map = 1; - else if (strcmp("false", arg) == 0) + else if (sys_strcmp("false", arg) == 0) init->instr.map = 0; else bad_value(param, param+3, arg); @@ -1778,9 +1778,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) case 'l': if (has_prefix("pm", param+2)) { arg = get_value(argv[i]+5, argv, &i); - if (strcmp("all", arg) == 0) + if (sys_strcmp("all", arg) == 0) lock_all_physical_memory = 1; - else if (strcmp("no", arg) == 0) + else if (sys_strcmp("no", arg) == 0) lock_all_physical_memory = 0; else bad_value(param, param+4, arg); @@ -1830,8 +1830,8 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) /* || init->instr.stat || init->instr.map */) { while (i < *argc) { - if(strcmp(argv[i], "-sname") == 0 - || strcmp(argv[i], "-name") == 0) { + if(sys_strcmp(argv[i], "-sname") == 0 + || sys_strcmp(argv[i], "-name") == 0) { if (i + 1 <*argc) { init->instr.nodename = argv[i+1]; break; @@ -2692,7 +2692,7 @@ erts_allocated_areas(fmtfn_t *print_to_p, void *print_to_arg, void *proc) Eterm atom; if (hpp) atom = am_atom_put(values[i].name, - (int) strlen(values[i].name)); + (int) sys_strlen(values[i].name)); else atom = am_true; @@ -2883,7 +2883,7 @@ erts_allocator_options(void *proc) for (a = ERTS_ALC_A_MIN; a <= ERTS_ALC_A_MAX; a++) { Eterm tmp = NIL; atoms[length] = am_atom_put((char *) ERTS_ALC_A2AD(a), - strlen(ERTS_ALC_A2AD(a))); + sys_strlen(ERTS_ALC_A2AD(a))); if (erts_allctrs_info[a].enabled) { if (erts_allctrs_info[a].alloc_util) { Allctr_t *allctr; @@ -2977,7 +2977,7 @@ erts_allocator_options(void *proc) for (a = ERTS_ALC_A_MIN; a <= ERTS_ALC_A_MAX; a++) { if (erts_allctrs_info[a].enabled) { terms[length++] = am_atom_put((char *) ERTS_ALC_A2AD(a), - strlen(ERTS_ALC_A2AD(a))); + sys_strlen(ERTS_ALC_A2AD(a))); } } @@ -3961,7 +3961,7 @@ set_memory_fence(void *ptr, Uint sz, ErtsAlcType_t n) *(ui_ptr++) = sz; *(ui_ptr++) = pattern; - memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(UWord)); + sys_memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(UWord)); #ifdef HARD_DEBUG *mblkpp = hdbg_alloc((void *) ui_ptr, sz, n); @@ -4001,7 +4001,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) (UWord) ptr); } - memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(UWord)); + sys_memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(UWord)); if (post_pattern != MK_PATTERN(n) || pre_pattern != post_pattern) { diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index 174bf7a80a..578a3717d9 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -434,7 +434,7 @@ NAME##_free(TYPE *p) \ #ifdef DEBUG #define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) < 1000 ? (SZ)/10 + 10 : 100) -#define ERTS_PRE_ALLOC_CLOBBER(P, T) memset((void *) (P), 0xfd, sizeof(T)) +#define ERTS_PRE_ALLOC_CLOBBER(P, T) sys_memset((void *) (P), 0xfd, sizeof(T)) #else #define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) > 1 ? (SZ) : 1) #define ERTS_PRE_ALLOC_CLOBBER(P, T) diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index fa97ead908..d178c2c2c2 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -4315,7 +4315,7 @@ static Eterm fix_type_atoms[ERTS_ALC_NO_FIXED_SIZES]; static ERTS_INLINE void atom_init(Eterm *atom, char *name) { - *atom = am_atom_put(name, strlen(name)); + *atom = am_atom_put(name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) @@ -4416,7 +4416,7 @@ init_atoms(Allctr_t *allctr) for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) { ErtsAlcType_t n = ERTS_ALC_N_MIN_A_FIXED_SIZE + ix; char *name = (char *) ERTS_ALC_N2TD(n); - size_t len = strlen(name); + size_t len = sys_strlen(name); fix_type_atoms[ix] = am_atom_put(name, len); } } @@ -4854,20 +4854,20 @@ make_name_atoms(Allctr_t *allctr) char realloc[] = "realloc"; char free[] = "free"; char buf[MAX_ATOM_CHARACTERS]; - size_t prefix_len = strlen(allctr->name_prefix); + size_t prefix_len = sys_strlen(allctr->name_prefix); if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1) erts_exit(ERTS_ERROR_EXIT,"Too long allocator name: %salloc\n",allctr->name_prefix); - memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len); + sys_memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len); - memcpy((void *) &buf[prefix_len], (void *) alloc, sizeof(alloc) - 1); + sys_memcpy((void *) &buf[prefix_len], (void *) alloc, sizeof(alloc) - 1); allctr->name.alloc = am_atom_put(buf, prefix_len + sizeof(alloc) - 1); - memcpy((void *) &buf[prefix_len], (void *) realloc, sizeof(realloc) - 1); + sys_memcpy((void *) &buf[prefix_len], (void *) realloc, sizeof(realloc) - 1); allctr->name.realloc = am_atom_put(buf, prefix_len + sizeof(realloc) - 1); - memcpy((void *) &buf[prefix_len], (void *) free, sizeof(free) - 1); + sys_memcpy((void *) &buf[prefix_len], (void *) free, sizeof(free) - 1); allctr->name.free = am_atom_put(buf, prefix_len + sizeof(free) - 1); } diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index f8a6101b95..0c5545401a 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -1054,7 +1054,7 @@ static struct { static void ERTS_INLINE atom_init(Eterm *atom, const char *name) { - *atom = am_atom_put(name, strlen(name)); + *atom = am_atom_put(name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index 6173c408e1..85fc4c3a85 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -875,7 +875,7 @@ static struct { static void ERTS_INLINE atom_init(Eterm *atom, char *name) { - *atom = am_atom_put(name, strlen(name)); + *atom = am_atom_put(name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index 41c2ae08d3..469f6a1ea8 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -61,8 +61,6 @@ static Export binary_longest_prefix_trap_export; static BIF_RETTYPE binary_longest_prefix_trap(BIF_ALIST_3); static Export binary_longest_suffix_trap_export; static BIF_RETTYPE binary_longest_suffix_trap(BIF_ALIST_3); -static Export binary_bin_to_list_trap_export; -static BIF_RETTYPE binary_bin_to_list_trap(BIF_ALIST_3); static Export binary_copy_trap_export; static BIF_RETTYPE binary_copy_trap(BIF_ALIST_2); static Uint max_loop_limit; @@ -86,10 +84,6 @@ void erts_init_bif_binary(void) am_erlang, am_binary_longest_suffix_trap, 3, &binary_longest_suffix_trap); - erts_init_trap_export(&binary_bin_to_list_trap_export, - am_erlang, am_binary_bin_to_list_trap, 3, - &binary_bin_to_list_trap); - erts_init_trap_export(&binary_copy_trap_export, am_erlang, am_binary_copy_trap, 2, &binary_copy_trap); @@ -371,7 +365,7 @@ static ACTrie *create_acdata(MyAllocator *my, Uint len, acn->d = 0; acn->final = 0; acn->h = NULL; - memset(acn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE); + sys_memset(acn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE); #ifdef HARDDEBUG act->idc = 0; acn->id = 0; @@ -394,7 +388,7 @@ static BMData *create_bmdata(MyAllocator *my, byte *x, Uint len, init_my_allocator(my, datasize, data); bmd = my_alloc(my, sizeof(BMData)); bmd->x = my_alloc(my,len); - memcpy(bmd->x,x,len); + sys_memcpy(bmd->x,x,len); bmd->len = len; bmd->goodshift = my_alloc(my,sizeof(Uint) * len); *the_bin = mb; @@ -439,7 +433,7 @@ static void ac_add_one_pattern(MyAllocator *my, ACTrie *act, byte *x, Uint len) nn->d = i+1; nn->h = act->root; nn->final = 0; - memset(nn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE); + sys_memset(nn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE); acn->g[x[i]] = nn; ++i; acn = nn; @@ -2270,7 +2264,7 @@ static BIF_RETTYPE do_longest_common(Process *p, Eterm list, int direction) if (cd[i].type == CL_TYPE_HEAP_NOALLOC) { unsigned char *tmp = cd[i].buff; cd[i].buff = erts_alloc(ERTS_ALC_T_BINARY_BUFFER, cd[i].bufflen); - memcpy(cd[i].buff,tmp,cd[i].bufflen); + sys_memcpy(cd[i].buff,tmp,cd[i].bufflen); cd[i].type = CL_TYPE_HEAP; } } @@ -2440,191 +2434,6 @@ BIF_RETTYPE binary_at_2(BIF_ALIST_2) BIF_ERROR(BIF_P,BADARG); } -#define BIN_TO_LIST_OK 0 -#define BIN_TO_LIST_TRAP 1 -/* No badarg, checked before call */ - -#define BIN_TO_LIST_LOOP_FACTOR 10 - -static int do_bin_to_list(Process *p, byte *bytes, Uint bit_offs, - Uint start, Sint *lenp, Eterm *termp) -{ - Uint reds = get_reds(p, BIN_TO_LIST_LOOP_FACTOR); /* reds can never be 0 */ - Uint len = *lenp; - Uint loops; - Eterm *hp; - Eterm term = *termp; - Uint n; - - ASSERT(reds > 0); - - loops = MIN(reds,len); - - BUMP_REDS(p, loops / BIN_TO_LIST_LOOP_FACTOR); - - hp = HAlloc(p,2*loops); - while (loops--) { - --len; - if (bit_offs) { - n = ((((Uint) bytes[start+len]) << bit_offs) | - (((Uint) bytes[start+len+1]) >> (8-bit_offs))) & 0xFF; - } else { - n = bytes[start+len]; - } - - term = CONS(hp,make_small(n),term); - hp +=2; - } - *termp = term; - *lenp = len; - if (len) { - BUMP_ALL_REDS(p); - return BIN_TO_LIST_TRAP; - } - return BIN_TO_LIST_OK; -} - - -static BIF_RETTYPE do_trap_bin_to_list(Process *p, Eterm binary, - Uint start, Sint len, Eterm sofar) -{ - Eterm *hp; - Eterm blob; - - hp = HAlloc(p,3); - hp[0] = make_pos_bignum_header(2); - hp[1] = start; - hp[2] = (Uint) len; - blob = make_big(hp); - BIF_TRAP3(&binary_bin_to_list_trap_export, p, binary, blob, sofar); -} - -static BIF_RETTYPE binary_bin_to_list_trap(BIF_ALIST_3) -{ - Eterm *ptr; - Uint start; - Sint len; - byte *bytes; - Uint bit_offs; - Uint bit_size; - Eterm res = BIF_ARG_3; - - ptr = big_val(BIF_ARG_2); - start = ptr[1]; - len = (Sint) ptr[2]; - - ERTS_GET_BINARY_BYTES(BIF_ARG_1,bytes,bit_offs,bit_size); - if (do_bin_to_list(BIF_P, bytes, bit_offs, start, &len, &res) == - BIN_TO_LIST_OK) { - BIF_RET(res); - } - return do_trap_bin_to_list(BIF_P,BIF_ARG_1,start,len,res); -} - -static BIF_RETTYPE binary_bin_to_list_common(Process *p, - Eterm bin, - Eterm epos, - Eterm elen) -{ - Uint pos; - Sint len; - size_t sz; - byte *bytes; - Uint bit_offs; - Uint bit_size; - Eterm res = NIL; - - if (is_not_binary(bin)) { - goto badarg; - } - if (!term_to_Uint(epos, &pos)) { - goto badarg; - } - if (!term_to_Sint(elen, &len)) { - goto badarg; - } - if (len < 0) { - Uint lentmp = -(Uint)len; - /* overflow */ - if ((Sint)lentmp < 0) { - goto badarg; - } - len = lentmp; - if (len > pos) { - goto badarg; - } - pos -= len; - } - /* overflow */ - if ((pos + len) < pos || (len > 0 && (pos + len) == pos)) { - goto badarg; - } - sz = binary_size(bin); - - if (pos+len > sz) { - goto badarg; - } - ERTS_GET_BINARY_BYTES(bin,bytes,bit_offs,bit_size); - if (bit_size != 0) { - goto badarg; - } - if(do_bin_to_list(p, bytes, bit_offs, pos, &len, &res) == - BIN_TO_LIST_OK) { - BIF_RET(res); - } - return do_trap_bin_to_list(p,bin,pos,len,res); - - badarg: - BIF_ERROR(p,BADARG); -} - -BIF_RETTYPE binary_bin_to_list_3(BIF_ALIST_3) -{ - return binary_bin_to_list_common(BIF_P,BIF_ARG_1,BIF_ARG_2,BIF_ARG_3); -} - -BIF_RETTYPE binary_bin_to_list_2(BIF_ALIST_2) -{ - Eterm *tp; - - if (is_not_tuple(BIF_ARG_2)) { - goto badarg; - } - tp = tuple_val(BIF_ARG_2); - if (arityval(*tp) != 2) { - goto badarg; - } - return binary_bin_to_list_common(BIF_P,BIF_ARG_1,tp[1],tp[2]); - badarg: - BIF_ERROR(BIF_P,BADARG); -} - -BIF_RETTYPE binary_bin_to_list_1(BIF_ALIST_1) -{ - Uint pos = 0; - Sint len; - byte *bytes; - Uint bit_offs; - Uint bit_size; - Eterm res = NIL; - - if (is_not_binary(BIF_ARG_1)) { - goto badarg; - } - len = binary_size(BIF_ARG_1); - ERTS_GET_BINARY_BYTES(BIF_ARG_1,bytes,bit_offs,bit_size); - if (bit_size != 0) { - goto badarg; - } - if(do_bin_to_list(BIF_P, bytes, bit_offs, pos, &len, &res) == - BIN_TO_LIST_OK) { - BIF_RET(res); - } - return do_trap_bin_to_list(BIF_P,BIF_ARG_1,pos,len,res); - badarg: - BIF_ERROR(BIF_P,BADARG); -} - HIPE_WRAPPER_BIF_DISABLE_GC(binary_list_to_bin, 1) BIF_RETTYPE binary_list_to_bin_1(BIF_ALIST_1) @@ -2747,7 +2556,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en) 0); if (!(cbs->temp_alloc)) { /* alignment not needed, need to copy */ byte *tmp = erts_alloc(ERTS_ALC_T_BINARY_BUFFER,size); - memcpy(tmp,cbs->source,size); + sys_memcpy(tmp,cbs->source,size); cbs->source = tmp; cbs->source_type = BC_TYPE_HEAP; } else { @@ -2760,7 +2569,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en) pos = 0; i = 0; while (pos < reds) { - memcpy(t+pos,cbs->source, size); + sys_memcpy(t+pos,cbs->source, size); pos += size; ++i; } @@ -2785,7 +2594,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en) } pos = 0; while (pos < target_size) { - memcpy(t+pos,source, size); + sys_memcpy(t+pos,source, size); pos += size; } erts_free_aligned_binary_bytes(temp_alloc); @@ -2815,7 +2624,7 @@ BIF_RETTYPE binary_copy_trap(BIF_ALIST_2) if ((n-1) * size >= reds) { Uint i = 0; while ((pos - opos) < reds) { - memcpy(t+pos,cbs->source, size); + sys_memcpy(t+pos,cbs->source, size); pos += size; ++i; } @@ -2828,7 +2637,7 @@ BIF_RETTYPE binary_copy_trap(BIF_ALIST_2) Eterm resbin; Uint target_size = cbs->result->orig_size; while (pos < target_size) { - memcpy(t+pos,cbs->source, size); + sys_memcpy(t+pos,cbs->source, size); pos += size; } save = cbs->result; @@ -3220,7 +3029,7 @@ static void dump_bm_data(BMData *bm) static void dump_ac_node(ACNode *node, int indent, int ch) { int i; char *spaces = erts_alloc(ERTS_ALC_T_TMP, 10 * indent + 1); - memset(spaces,' ',10*indent); + sys_memset(spaces,' ',10*indent); spaces[10*indent] = '\0'; erts_printf("%s-> %c\n",spaces,ch); erts_printf("%sId: %u\n",spaces,(unsigned) node->id); diff --git a/erts/emulator/beam/erl_bif_chksum.c b/erts/emulator/beam/erl_bif_chksum.c index 9417803e14..9095bcd380 100644 --- a/erts/emulator/beam/erl_bif_chksum.c +++ b/erts/emulator/beam/erl_bif_chksum.c @@ -516,7 +516,7 @@ md5_2(BIF_ALIST_2) /* No need to check context, this function cannot be called with unaligned or badly sized context as it's always trapped to. */ bytes = binary_bytes(BIF_ARG_1); - memcpy(&context,bytes,sizeof(MD5_CTX)); + sys_memcpy(&context,bytes,sizeof(MD5_CTX)); rest = do_chksum(&md5_wrap,BIF_P,BIF_ARG_2,100,(void *) &context,&res, &err); if (err != 0) { @@ -564,7 +564,7 @@ md5_update_2(BIF_ALIST_2) erts_free_aligned_binary_bytes(temp_alloc); BIF_ERROR(BIF_P, BADARG); } - memcpy(&context,bytes,sizeof(MD5_CTX)); + sys_memcpy(&context,bytes,sizeof(MD5_CTX)); erts_free_aligned_binary_bytes(temp_alloc); rest = do_chksum(&md5_wrap,BIF_P,BIF_ARG_2,100,(void *) &context,&res, &err); @@ -599,7 +599,7 @@ md5_final_1(BIF_ALIST_1) goto error; } bin = erts_new_heap_binary(BIF_P, (byte *)NULL, 16, &result); - memcpy(&ctx_copy, context, sizeof(MD5_CTX)); + sys_memcpy(&ctx_copy, context, sizeof(MD5_CTX)); erts_free_aligned_binary_bytes(temp_alloc); MD5Final(result, &ctx_copy); BIF_RET(bin); diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index f673ef3194..579e9b12f4 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1412,7 +1412,7 @@ static Eterm copy_ref(Eterm ref, Eterm *hp) ErtsORefThing *ptr; ASSERT(is_internal_ordinary_ref(ref)); ptr = ordinary_ref_thing_ptr(ref); - memcpy(hp, ptr, sizeof(ErtsORefThing)); + sys_memcpy(hp, ptr, sizeof(ErtsORefThing)); return (make_internal_ref(hp)); } @@ -1454,9 +1454,9 @@ static void set_driver_reloading(DE_Handle *dh, Process *proc, char *path, char dh->procs = p; dh->status = ERL_DE_RELOAD; dh->reload_full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1); - strcpy(dh->reload_full_path,path); + sys_strcpy(dh->reload_full_path,path); dh->reload_driver_name = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(name) + 1); - strcpy(dh->reload_driver_name,name); + sys_strcpy(dh->reload_driver_name,name); dh->reload_flags = flags; } @@ -1501,7 +1501,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) goto error; } - if (strcmp(name, dp->driver_name) != 0) { + if (sys_strcmp(name, dp->driver_name) != 0) { res = ERL_DE_LOAD_ERROR_BAD_NAME; goto error; } @@ -1799,7 +1799,7 @@ static char *pick_list_or_atom(Eterm name_term) goto error; } name = erts_alloc(ERTS_ALC_T_DDLL_TMP_BUF, ap->len + 1); - memcpy(name,ap->name,ap->len); + sys_memcpy(name,ap->name,ap->len); name[ap->len] = '\0'; } else { if (erts_iolist_size(name_term, &name_len)) { @@ -1870,7 +1870,7 @@ static erts_driver_t *lookup_driver(char *name) { erts_driver_t *drv; assert_drv_list_locked(); - for (drv = driver_list; drv != NULL && strcmp(drv->name, name); drv = drv->next) + for (drv = driver_list; drv != NULL && sys_strcmp(drv->name, name); drv = drv->next) ; return drv; } diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 903f54e2fb..6475f04c56 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2378,12 +2378,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(os_version_tuple); } else if (BIF_ARG_1 == am_version) { - int n = strlen(ERLANG_VERSION); + int n = sys_strlen(ERLANG_VERSION); hp = HAlloc(BIF_P, ((sizeof ERLANG_VERSION)-1) * 2); BIF_RET(buf_to_intlist(&hp, ERLANG_VERSION, n, NIL)); } else if (BIF_ARG_1 == am_machine) { - int n = strlen(EMULATOR); + int n = sys_strlen(EMULATOR); hp = HAlloc(BIF_P, n*2); BIF_RET(buf_to_intlist(&hp, EMULATOR, n, NIL)); } @@ -2409,7 +2409,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = erts_bld_cons(hpp, hszp, erts_bld_tuple(hpp, hszp, 2, erts_atom_put((byte *)opc[i].name, - strlen(opc[i].name), + sys_strlen(opc[i].name), ERTS_ATOM_ENC_LATIN1, 1), erts_bld_uint(hpp, hszp, @@ -2805,21 +2805,21 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) Uint sz; Eterm res = NIL, tup, text; Eterm *hp = HAlloc(BIF_P, 3*(2 + 3) + /* three 2-tuples and three cons */ - 2*(strlen(erts_build_flags_CONFIG_H) + - strlen(erts_build_flags_CFLAGS) + - strlen(erts_build_flags_LDFLAGS))); + 2*(sys_strlen(erts_build_flags_CONFIG_H) + + sys_strlen(erts_build_flags_CFLAGS) + + sys_strlen(erts_build_flags_LDFLAGS))); - sz = strlen(erts_build_flags_CONFIG_H); + sz = sys_strlen(erts_build_flags_CONFIG_H); text = buf_to_intlist(&hp, erts_build_flags_CONFIG_H, sz, NIL); tup = TUPLE2(hp, am_config_h, text); hp += 3; res = CONS(hp, tup, res); hp += 2; - sz = strlen(erts_build_flags_CFLAGS); + sz = sys_strlen(erts_build_flags_CFLAGS); text = buf_to_intlist(&hp, erts_build_flags_CFLAGS, sz, NIL); tup = TUPLE2(hp, am_cflags, text); hp += 3; res = CONS(hp, tup, res); hp += 2; - sz = strlen(erts_build_flags_LDFLAGS); + sz = sys_strlen(erts_build_flags_LDFLAGS); text = buf_to_intlist(&hp, erts_build_flags_LDFLAGS, sz, NIL); tup = TUPLE2(hp, am_ldflags, text); hp += 3; res = CONS(hp, tup, res); hp += 2; @@ -3883,7 +3883,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) while (ix >= atom_table_size()) { char tmp[20]; erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size()); - erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1); + erts_atom_put((byte *) tmp, sys_strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1); } return make_atom(ix); } @@ -4449,7 +4449,7 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s file = stats->file ? stats->file : "undefined"; - af = erts_atom_put((byte *)file, strlen(file), ERTS_ATOM_ENC_LATIN1, 1); + af = erts_atom_put((byte *)file, sys_strlen(file), ERTS_ATOM_ENC_LATIN1, 1); uil = erts_bld_uint( hpp, szp, stats->line); tloc = erts_bld_tuple(hpp, szp, 2, af, uil); @@ -4495,7 +4495,7 @@ static Eterm lcnt_pretty_print_lock_id(erts_lcnt_lock_info_t *info) { } else if(info->flags & ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR) { if(is_small(id) && !sys_strcmp(info->name, "alcu_allocator")) { const char *name = (const char*)ERTS_ALC_A2AD(signed_val(id)); - id = erts_atom_put((byte*)name, strlen(name), ERTS_ATOM_ENC_LATIN1, 1); + id = erts_atom_put((byte*)name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1); } } @@ -4515,8 +4515,8 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, lcnt_sample_t *sample, lock_desc = erts_lock_flags_get_type_name(info->flags); - type = erts_atom_put((byte*)lock_desc, strlen(lock_desc), ERTS_ATOM_ENC_LATIN1, 1); - name = erts_atom_put((byte*)info->name, strlen(info->name), ERTS_ATOM_ENC_LATIN1, 1); + type = erts_atom_put((byte*)lock_desc, sys_strlen(lock_desc), ERTS_ATOM_ENC_LATIN1, 1); + name = erts_atom_put((byte*)info->name, sys_strlen(info->name), ERTS_ATOM_ENC_LATIN1, 1); /* Only attempt to resolve ids when actually emitting the term. This ought * to be safe since all immediates are the same size. */ @@ -4552,11 +4552,11 @@ static Eterm lcnt_build_result_term(Eterm **hpp, Uint *szp, erts_lcnt_time_t *du dtns = bld_unstable_uint64(hpp, szp, duration->ns); tdt = erts_bld_tuple(hpp, szp, 2, dts, dtns); - adur = erts_atom_put((byte *)str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1); + adur = erts_atom_put((byte *)str_duration, sys_strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1); tdur = erts_bld_tuple(hpp, szp, 2, adur, tdt); /* lock tuple */ - aloc = erts_atom_put((byte *)str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1); + aloc = erts_atom_put((byte *)str_locks, sys_strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1); for(i = 0; i < current_locks->size; i++) { lloc = lcnt_build_lock_term(hpp, szp, ¤t_locks->elements[i], lloc); @@ -4610,7 +4610,7 @@ static Eterm lcnt_build_category_list(Eterm **hpp, Uint *szp, erts_lock_flags_t for(i = 0; lcnt_category_map[i].name != NULL; i++) { if(mask & lcnt_category_map[i].flag) { Eterm category = erts_atom_put((byte*)lcnt_category_map[i].name, - strlen(lcnt_category_map[i].name), + sys_strlen(lcnt_category_map[i].name), ERTS_ATOM_ENC_UTF8, 0); res = erts_bld_cons(hpp, szp, category, res); @@ -4740,14 +4740,14 @@ BIF_RETTYPE erts_debug_lcnt_control_2(BIF_ALIST_2) static void os_info_init(void) { - Eterm type = erts_atom_put((byte *) os_type, strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1); + Eterm type = erts_atom_put((byte *) os_type, sys_strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1); Eterm flav; int major, minor, build; char* buf = erts_alloc(ERTS_ALC_T_TMP, 1024); /* More than enough */ Eterm* hp; os_flavor(buf, 1024); - flav = erts_atom_put((byte *) buf, strlen(buf), ERTS_ATOM_ENC_LATIN1, 1); + flav = erts_atom_put((byte *) buf, sys_strlen(buf), ERTS_ATOM_ENC_LATIN1, 1); erts_free(ERTS_ALC_T_TMP, (void *) buf); hp = erts_alloc(ERTS_ALC_T_LITERAL, (3+4)*sizeof(Eterm)); os_type_tuple = TUPLE2(hp, type, flav); diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 9f0c90ff7b..1feb892b93 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -71,7 +71,7 @@ BIF_RETTYPE erts_internal_open_port_2(BIF_ALIST_2) BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); } else if (err_type == -2) { str = erl_errno_id(err_num); - res = erts_atom_put((byte *) str, strlen(str), ERTS_ATOM_ENC_LATIN1, 1); + res = erts_atom_put((byte *) str, sys_strlen(str), ERTS_ATOM_ENC_LATIN1, 1); } else { res = am_einval; } @@ -639,6 +639,27 @@ BIF_RETTYPE port_get_data_1(BIF_ALIST_1) BIF_RET(res); } +Eterm erts_port_data_read(Port* prt) +{ + Eterm res; + erts_aint_t data; + + data = erts_atomic_read_ddrb(&prt->data); + if (data == (erts_aint_t)NULL) + return am_undefined; /* Port terminated by racing thread */ + + if ((data & 0x3) != 0) { + res = (Eterm) (UWord) data; + ASSERT(is_immed(res)); + } + else { + ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data; + res = pdhp->data; + } + return res; +} + + /* * Open a port. Most of the work is not done here but rather in * the file io.c. @@ -1124,7 +1145,7 @@ http_bld_string(struct packet_callback_args* pca, Uint **hpp, Uint *szp, ErlHeapBin* bin = (ErlHeapBin*) *hpp; bin->thing_word = header_heap_bin(len); bin->size = len; - memcpy(bin->data, str, len); + sys_memcpy(bin->data, str, len); *hpp += size; } } @@ -1302,9 +1323,9 @@ int ssl_tls_erl(void* arg, unsigned type, unsigned major, unsigned minor, Eterm bin = new_binary(pca->p, NULL, plen+len); byte* bin_ptr = binary_bytes(bin); - memcpy(bin_ptr+plen, buf, len); + sys_memcpy(bin_ptr+plen, buf, len); if (plen) { - memcpy(bin_ptr, prefix, plen); + sys_memcpy(bin_ptr, prefix, plen); } /* {ssl_tls,NIL,ContentType,{Major,Minor},Bin} */ diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index bc819505e7..4d769c2d46 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -514,7 +514,7 @@ re_version_0(BIF_ALIST_0) Eterm ret; size_t version_size = 0; byte *version = (byte *) erts_pcre_version(); - version_size = strlen((const char *) version); + version_size = sys_strlen((const char *) version); ret = new_binary(BIF_P, version, version_size); BIF_RET(ret); } @@ -998,7 +998,7 @@ build_capture(Eterm capture_spec[CAPSPEC_SIZE], const pcre *code) has_dupnames = ((options & PCRE_DUPNAMES) != 0); for(i=0;i<top;++i) { - if (last == NULL || !has_dupnames || strcmp((char *) last+2,(char *) nametable+2)) { + if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2,(char *) nametable+2)) { ASSERT(ri->num_spec >= 0); ++(ri->num_spec); if(ri->num_spec > sallocated) { @@ -1048,7 +1048,7 @@ build_capture(Eterm capture_spec[CAPSPEC_SIZE], const pcre *code) (tmpbsiz = ap->len + 1)); } } - memcpy(tmpb,ap->name,ap->len); + sys_memcpy(tmpb,ap->name,ap->len); tmpb[ap->len] = '\0'; } else { ErlDrvSizeT slen; @@ -1210,7 +1210,7 @@ re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3) erts_pcre_fullinfo(result, NULL, PCRE_INFO_CAPTURECOUNT, &capture_count); ovsize = 3*(capture_count+1); restart.code = erts_alloc(ERTS_ALC_T_RE_SUBJECT, code_size); - memcpy(restart.code, result, code_size); + sys_memcpy(restart.code, result, code_size); erts_pcre_free(result); erts_free(ERTS_ALC_T_RE_TMP_BUF, expr); /*unicode = (pflags & PARSE_FLAG_UNICODE) ? 1 : 0;*/ @@ -1252,7 +1252,7 @@ re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3) BIF_ERROR(p, BADARG); } restart.code = erts_alloc(ERTS_ALC_T_RE_SUBJECT, code_size); - memcpy(restart.code, code_tmp, code_size); + sys_memcpy(restart.code, code_tmp, code_size); erts_free_aligned_binary_bytes(temp_alloc); } @@ -1364,7 +1364,7 @@ handle_iolist: RestartContext *restartp = ERTS_MAGIC_BIN_DATA(mbp); Eterm magic_ref; Eterm *hp; - memcpy(restartp,&restart,sizeof(RestartContext)); + sys_memcpy(restartp,&restart,sizeof(RestartContext)); BUMP_ALL_REDS(p); hp = HAlloc(p, ERTS_MAGIC_REF_THING_SIZE); magic_ref = erts_mk_magic_ref(&hp, &MSO(p), mbp); @@ -1517,7 +1517,7 @@ re_inspect_2(BIF_ALIST_2) last = NULL; name = nametable; for(i=0;i<top;++i) { - if (last == NULL || !has_dupnames || strcmp((char *) last+2, + if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2, (char *) name+2)) { ++num_names; } @@ -1531,9 +1531,9 @@ re_inspect_2(BIF_ALIST_2) name = nametable; j = 0; for(i=0;i<top;++i) { - if (last == NULL || !has_dupnames || strcmp((char *) last+2, + if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2, (char *) name+2)) { - tmp_vec[j++] = new_binary(BIF_P, (byte *) name+2, strlen((char *) name+2)); + tmp_vec[j++] = new_binary(BIF_P, (byte *) name+2, sys_strlen((char *) name+2)); } last = name; name += entrysize; diff --git a/erts/emulator/beam/erl_bif_unique.h b/erts/emulator/beam/erl_bif_unique.h index 9aa631fde9..6af9d4ac8c 100644 --- a/erts/emulator/beam/erl_bif_unique.h +++ b/erts/emulator/beam/erl_bif_unique.h @@ -307,7 +307,7 @@ erts_iref_storage_clean(ErtsIRefStorage *iref) if (iref->is_magic && erts_refc_dectest(&iref->u.mb->intern.refc, 0) == 0) erts_ref_bin_free(iref->u.mb); #ifdef DEBUG - memset((void *) iref, 0xf, sizeof(ErtsIRefStorage)); + sys_memset((void *) iref, 0xf, sizeof(ErtsIRefStorage)); #endif } @@ -342,7 +342,7 @@ erts_iref_storage_make_ref(ErtsIRefStorage *iref, #ifdef DEBUG if (clean_storage) - memset((void *) iref, 0xf, sizeof(ErtsIRefStorage)); + sys_memset((void *) iref, 0xf, sizeof(ErtsIRefStorage)); #endif return make_internal_ref(hp); diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 3ba0886464..a76d769283 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1753,6 +1753,28 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) BIF_RET(ret); } +/* +** Retrieves the tid() of a named ets table. +*/ +BIF_RETTYPE ets_whereis_1(BIF_ALIST_1) +{ + DbTable* tb; + Eterm res; + + if (is_not_atom(BIF_ARG_1)) { + BIF_ERROR(BIF_P, BADARG); + } + + if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_INFO, LCK_READ)) == NULL) { + BIF_RET(am_undefined); + } + + res = make_tid(BIF_P, tb); + db_unlock(tb, LCK_READ); + + BIF_RET(res); +} + /* ** The lookup BIF */ @@ -3126,7 +3148,8 @@ BIF_RETTYPE ets_info_1(BIF_ALIST_1) static Eterm fields[] = {am_protection, am_keypos, am_type, am_named_table, am_node, am_size, am_name, am_heir, am_owner, am_memory, am_compressed, am_write_concurrency, - am_read_concurrency}; + am_read_concurrency, + am_id}; Eterm results[sizeof(fields)/sizeof(Eterm)]; DbTable* tb; Eterm res; @@ -4016,7 +4039,10 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) ret = is_table_named(tb) ? am_true : am_false; } else if (What == am_compressed) { ret = tb->common.compress ? am_true : am_false; + } else if (What == am_id) { + ret = make_tid(p, tb); } + /* * For debugging purposes */ @@ -4235,7 +4261,7 @@ erts_ets_colliding_names(Process* p, Eterm name, Uint cnt) while (index >= atom_table_size()) { char tmp[20]; erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size()); - erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1); + erts_atom_put((byte *) tmp, sys_strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1); } list = CONS(hp, make_atom(index), list); hp += 2; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index e017b9552b..956662aefa 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -91,7 +91,7 @@ do { \ (On).siz *= 2; \ (On).data \ = (((On).def == (On).data) \ - ? memcpy(erts_alloc(ERTS_ALC_T_DB_MC_STK, \ + ? sys_memcpy(erts_alloc(ERTS_ALC_T_DB_MC_STK, \ (On).siz*sizeof(*((On).data))), \ (On).def, \ DMC_DEFAULT_SIZE*sizeof(*((On).data))) \ @@ -1518,7 +1518,7 @@ restart: context.current_match < num_progs; ++context.current_match) { /* This loop is long, too long */ - memset(heap.vars, 0, heap.size * sizeof(*heap.vars)); + sys_memset(heap.vars, 0, heap.size * sizeof(*heap.vars)); t = context.matchexpr[context.current_match]; context.stack_used = 0; structure_checked = 0; @@ -2140,7 +2140,7 @@ restart: case matchEqFloat: if (!is_float(*ep)) FAIL(); - if (memcmp(float_val(*ep) + 1, pc, sizeof(double))) + if (sys_memcmp(float_val(*ep) + 1, pc, sizeof(double))) FAIL(); pc += TermWords(2); ++ep; @@ -2742,8 +2742,8 @@ Eterm db_format_dmc_err_info(Process *p, DMCErrInfo *ei) if (vnum >= 0) erts_snprintf(buff,sizeof(buff)+20,tmp->error_string, vnum); else - strcpy(buff,tmp->error_string); - sl = strlen(buff); + sys_strcpy(buff,tmp->error_string); + sl = sys_strlen(buff); shp = HAlloc(p, sl * 2 + 5); sev = (tmp->severity == dmcWarning) ? am_atom_put("warning",7) : @@ -5044,7 +5044,7 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info) ASSERT(j < x); erts_snprintf(buff+1, sizeof(buff) - 1, "%u", (unsigned) j); /* Yes, writing directly into terms, they ARE off heap */ - *p = erts_atom_put((byte *) buff, strlen(buff), + *p = erts_atom_put((byte *) buff, sys_strlen(buff), ERTS_ATOM_ENC_LATIN1, 1); } ++p; @@ -5505,7 +5505,7 @@ void db_match_dis(Binary *bp) ++t; { double num; - memcpy(&num,t,sizeof(double)); + sys_memcpy(&num,t,sizeof(double)); t += TermWords(2); erts_printf("EqFloat\t%f\n", num); } diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 71d4534ef9..4cf42fce57 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -439,7 +439,7 @@ erl_drv_tsd_key_create(char *name, ErlDrvTSDKey *key) name_copy = no_name; else { name_copy = erts_alloc_fnf(ERTS_ALC_T_DRV_TSD, - sizeof(char)*(strlen(name) + 1)); + sizeof(char)*(sys_strlen(name) + 1)); if (!name_copy) { *key = -1; return ENOMEM; @@ -750,7 +750,7 @@ erl_drv_steal_main_thread(char *name, + (name ? sys_strlen(name) + 1 : 0))); if (!dtid) return ENOMEM; - memset(dtid,0,sizeof(ErlDrvTid_)); + sys_memset(dtid,0,sizeof(ErlDrvTid_)); dtid->tid = (void * ) -1; dtid->drv_thr = 1; dtid->func = func; @@ -763,8 +763,8 @@ erl_drv_steal_main_thread(char *name, *tid = NULL; /* Ignore options and name... */ - memcpy(buff,&func,sizeof(void* (*)(void*))); - memcpy(buff + sizeof(void* (*)(void*)),&arg,sizeof(void *)); + sys_memcpy(buff,&func,sizeof(void* (*)(void*))); + sys_memcpy(buff + sizeof(void* (*)(void*)),&arg,sizeof(void *)); write(erts_darwin_main_thread_pipe[1],buff,buff_sz); return 0; } diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index a5a59c8e74..1c64644efc 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -116,6 +116,7 @@ typedef struct { static Uint setup_rootset(Process*, Eterm*, int, Rootset*); static void cleanup_rootset(Rootset *rootset); static Eterm *full_sweep_heaps(Process *p, + ErlHeapFragment *live_hf_end, int hibernate, Eterm *n_heap, Eterm* n_htop, char *oh, Uint oh_size, @@ -142,7 +143,7 @@ static Eterm* sweep_literal_area(Eterm* n_hp, Eterm* n_htop, static Eterm* sweep_literals_to_old_heap(Eterm* heap_ptr, Eterm* heap_end, Eterm* htop, char* src, Uint src_size); static Eterm* collect_live_heap_frags(Process* p, ErlHeapFragment *live_hf_end, - Eterm* heap, Eterm* htop, Eterm* objv, int nobj); + Eterm* htop); static int adjust_after_fullsweep(Process *p, int need, Eterm *objv, int nobj); static void shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj); static void grow_new_heap(Process *p, Uint new_sz, Eterm* objv, int nobj); @@ -917,6 +918,7 @@ garbage_collect_hibernate(Process* p, int check_long_gc) htop = heap; htop = full_sweep_heaps(p, + ERTS_INVALID_HFRAG_PTR, 1, heap, htop, @@ -1474,18 +1476,22 @@ do_minor(Process *p, ErlHeapFragment *live_hf_end, n_htop = n_heap = (Eterm*) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*new_sz); + n = setup_rootset(p, objv, nobj, &rootset); + roots = rootset.roots; + + /* + * All allocations done. Start defile heap with move markers. + * A crash dump due to allocation failure above will see a healthy heap. + */ + if (live_hf_end != ERTS_INVALID_HFRAG_PTR) { /* * Move heap frags that we know are completely live * directly into the new young heap generation. */ - n_htop = collect_live_heap_frags(p, live_hf_end, n_heap, n_htop, - objv, nobj); + n_htop = collect_live_heap_frags(p, live_hf_end, n_htop); } - n = setup_rootset(p, objv, nobj, &rootset); - roots = rootset.roots; - GENSWEEP_NSTACK(p, old_htop, n_htop); while (n--) { Eterm* g_ptr = roots->v; @@ -1722,16 +1728,8 @@ major_collection(Process* p, ErlHeapFragment *live_hf_end, n_htop = n_heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*new_sz); - if (live_hf_end != ERTS_INVALID_HFRAG_PTR) { - /* - * Move heap frags that we know are completely live - * directly into the heap. - */ - n_htop = collect_live_heap_frags(p, live_hf_end, n_heap, n_htop, - objv, nobj); - } - - n_htop = full_sweep_heaps(p, 0, n_heap, n_htop, oh, oh_size, objv, nobj); + n_htop = full_sweep_heaps(p, live_hf_end, 0, n_heap, n_htop, oh, oh_size, + objv, nobj); /* Move the stack to the end of the heap */ stk_sz = HEAP_END(p) - p->stop; @@ -1778,6 +1776,7 @@ major_collection(Process* p, ErlHeapFragment *live_hf_end, static Eterm * full_sweep_heaps(Process *p, + ErlHeapFragment *live_hf_end, int hibernate, Eterm *n_heap, Eterm* n_htop, char *oh, Uint oh_size, @@ -1794,6 +1793,19 @@ full_sweep_heaps(Process *p, n = setup_rootset(p, objv, nobj, &rootset); + /* + * All allocations done. Start defile heap with move markers. + * A crash dump due to allocation failure above will see a healthy heap. + */ + + if (live_hf_end != ERTS_INVALID_HFRAG_PTR) { + /* + * Move heap frags that we know are completely live + * directly into the heap. + */ + n_htop = collect_live_heap_frags(p, live_hf_end, n_htop); + } + #ifdef HIPE if (hibernate) hipe_empty_nstack(p); @@ -2296,9 +2308,7 @@ move_one_area(Eterm* n_htop, char* src, Uint src_size) */ static Eterm* -collect_live_heap_frags(Process* p, ErlHeapFragment *live_hf_end, - Eterm* n_hstart, Eterm* n_htop, - Eterm* objv, int nobj) +collect_live_heap_frags(Process* p, ErlHeapFragment *live_hf_end, Eterm* n_htop) { ErlHeapFragment* qb; char* frag_begin; diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index a38f6c7daf..e3ba67f0af 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -508,7 +508,7 @@ static struct { static void ERTS_INLINE atom_init(Eterm *atom, char *name) { - *atom = am_atom_put(name, strlen(name)); + *atom = am_atom_put(name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 4846ccd2d3..8430a5559b 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -238,7 +238,7 @@ progname(char *fullname) { int i; - i = strlen(fullname); + i = sys_strlen(fullname); while (i >= 0) { if ((fullname[i] != '/') && (fullname[i] != '\\')) i--; @@ -810,7 +810,7 @@ early_init(int *argc, char **argv) /* if (argc && argv) { int i = 1; while (i < *argc) { - if (strcmp(argv[i], "--") == 0) { /* end of emulator options */ + if (sys_strcmp(argv[i], "--") == 0) { /* end of emulator options */ i++; break; } @@ -892,7 +892,7 @@ early_init(int *argc, char **argv) /* else if (argv[i][2] == 'D') { char *arg; char *type = argv[i]+3; - if (strncmp(type, "Pcpu", 4) == 0) { + if (sys_strncmp(type, "Pcpu", 4) == 0) { int ptot, ponln; arg = get_arg(argv[i]+7, argv[i+1], &i); switch (sscanf(arg, "%d:%d", &ptot, &ponln)) { @@ -929,7 +929,7 @@ early_init(int *argc, char **argv) /* VERBOSE(DEBUG_SYSTEM, ("using %d:%d dirty CPU scheduler percentages\n", dirty_cpu_scheds_pctg, dirty_cpu_scheds_onln_pctg)); - } else if (strncmp(type, "cpu", 3) == 0) { + } else if (sys_strncmp(type, "cpu", 3) == 0) { int tot, onln; arg = get_arg(argv[i]+6, argv[i+1], &i); switch (sscanf(arg, "%d:%d", &tot, &onln)) { @@ -980,7 +980,7 @@ early_init(int *argc, char **argv) /* } VERBOSE(DEBUG_SYSTEM, ("using %d:%d dirty CPU scheduler(s)\n", tot, onln)); - } else if (strncmp(type, "io", 2) == 0) { + } else if (sys_strncmp(type, "io", 2) == 0) { arg = get_arg(argv[i]+5, argv[i+1], &i); dirty_io_scheds = atoi(arg); if (dirty_io_scheds < 0 || @@ -1242,7 +1242,7 @@ erl_start(int argc, char **argv) if (argv[i][0] != '-') { erts_usage(); } - if (strcmp(argv[i], "--") == 0) { /* end of emulator options */ + if (sys_strcmp(argv[i], "--") == 0) { /* end of emulator options */ i++; break; } @@ -1270,12 +1270,12 @@ erl_start(int argc, char **argv) ("using display items %d\n",display_items)); break; case 'p': - if (!strncmp(argv[i],"-pc",3)) { + if (!sys_strncmp(argv[i],"-pc",3)) { int printable_chars = ERL_PRINTABLE_CHARACTERS_LATIN1; arg = get_arg(argv[i]+3, argv[i+1], &i); - if (!strcmp(arg,"unicode")) { + if (!sys_strcmp(arg,"unicode")) { printable_chars = ERL_PRINTABLE_CHARACTERS_UNICODE; - } else if (strcmp(arg,"latin1")) { + } else if (sys_strcmp(arg,"latin1")) { erts_fprintf(stderr, "bad range of printable " "characters: %s\n", arg); erts_usage(); @@ -1287,7 +1287,7 @@ erl_start(int argc, char **argv) erts_usage(); } case 'f': - if (!strncmp(argv[i],"-fn",3)) { + if (!sys_strncmp(argv[i],"-fn",3)) { int warning_type = ERL_FILENAME_WARNING_WARNING; arg = get_arg(argv[i]+3, argv[i+1], &i); switch (*arg) { @@ -1470,9 +1470,9 @@ erl_start(int argc, char **argv) } } else if (has_prefix("maxk", sub_param)) { arg = get_arg(sub_param+4, argv[i+1], &i); - if (strcmp(arg,"true") == 0) { + if (sys_strcmp(arg,"true") == 0) { H_MAX_FLAGS |= MAX_HEAP_SIZE_KILL; - } else if (strcmp(arg,"false") == 0) { + } else if (sys_strcmp(arg,"false") == 0) { H_MAX_FLAGS &= ~MAX_HEAP_SIZE_KILL; } else { erts_fprintf(stderr, "bad max heap kill %s\n", arg); @@ -1481,9 +1481,9 @@ erl_start(int argc, char **argv) VERBOSE(DEBUG_SYSTEM, ("using max heap kill %d\n", H_MAX_FLAGS)); } else if (has_prefix("maxel", sub_param)) { arg = get_arg(sub_param+5, argv[i+1], &i); - if (strcmp(arg,"true") == 0) { + if (sys_strcmp(arg,"true") == 0) { H_MAX_FLAGS |= MAX_HEAP_SIZE_LOG; - } else if (strcmp(arg,"false") == 0) { + } else if (sys_strcmp(arg,"false") == 0) { H_MAX_FLAGS &= ~MAX_HEAP_SIZE_LOG; } else { erts_fprintf(stderr, "bad max heap error logger %s\n", arg); @@ -1601,7 +1601,7 @@ erl_start(int argc, char **argv) case 'P': /* set maximum number of processes */ arg = get_arg(argv[i]+2, argv[i+1], &i); - if (strcmp(arg, "legacy") == 0) + if (sys_strcmp(arg, "legacy") == 0) legacy_proc_tab = 1; else { errno = 0; @@ -1617,7 +1617,7 @@ erl_start(int argc, char **argv) case 'Q': /* set maximum number of ports */ arg = get_arg(argv[i]+2, argv[i+1], &i); - if (strcmp(arg, "legacy") == 0) + if (sys_strcmp(arg, "legacy") == 0) legacy_port_tab = 1; else { errno = 0; @@ -1635,11 +1635,11 @@ erl_start(int argc, char **argv) case 'S' : /* Was handled in early_init() just read past it */ if (argv[i][2] == 'D') { char* type = argv[i]+3; - if (strcmp(type, "Pcpu") == 0) + if (sys_strcmp(type, "Pcpu") == 0) (void) get_arg(argv[i]+7, argv[i+1], &i); - if (strcmp(type, "cpu") == 0) + if (sys_strcmp(type, "cpu") == 0) (void) get_arg(argv[i]+6, argv[i+1], &i); - else if (strcmp(type, "io") == 0) + else if (sys_strcmp(type, "io") == 0) (void) get_arg(argv[i]+5, argv[i+1], &i); } else if (argv[i][2] == 'P') (void) get_arg(argv[i]+3, argv[i+1], &i); @@ -1746,6 +1746,7 @@ erl_start(int argc, char **argv) } else if (has_prefix("ecio", sub_param)) { /* ignore argument, eager check io no longer used */ + arg = get_arg(sub_param+4, argv[i+1], &i); } else if (has_prefix("pp", sub_param)) { arg = get_arg(sub_param+2, argv[i+1], &i); diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c index 634509f880..2f70e7996e 100644 --- a/erts/emulator/beam/erl_instrument.c +++ b/erts/emulator/beam/erl_instrument.c @@ -103,7 +103,7 @@ static struct { static void ERTS_INLINE atom_init(Eterm *atom, const char *name) { - *atom = am_atom_put((char *) name, strlen(name)); + *atom = am_atom_put((char *) name, sys_strlen(name)); } #define AM_INIT(AM) atom_init(&am.AM, #AM) diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 64950fc252..773b138d92 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -259,7 +259,7 @@ static ERTS_INLINE void lc_free(void *p) { erts_lc_free_block_t *fb = (erts_lc_free_block_t *) p; #ifdef DEBUG - memset((void *) p, 0xdf, sizeof(erts_lc_free_block_t)); + sys_memset((void *) p, 0xdf, sizeof(erts_lc_free_block_t)); #endif lc_lock(); fb->next = free_blocks; @@ -289,12 +289,12 @@ static void *lc_core_alloc(void) } for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) { #ifdef DEBUG - memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); + sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); #endif fbs[i].next = &fbs[i+1]; } #ifdef DEBUG - memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], + sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], 0xdf, sizeof(erts_lc_free_block_t)); #endif lc_lock(); @@ -695,7 +695,7 @@ erts_lc_get_lock_order_id(char *name) erts_fprintf(stderr, "Missing lock name\n"); else { for (i = 0; i < ERTS_LOCK_ORDER_SIZE; i++) - if (strcmp(erts_lock_order[i].name, name) == 0) + if (sys_strcmp(erts_lock_order[i].name, name) == 0) return i; erts_fprintf(stderr, "Lock name '%s' missing in lock order " @@ -1322,12 +1322,12 @@ erts_lc_init(void) static erts_lc_free_block_t fbs[ERTS_LC_FB_CHUNK_SIZE]; for (i = 0; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) { #ifdef DEBUG - memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); + sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); #endif fbs[i].next = &fbs[i+1]; } #ifdef DEBUG - memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], + sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], 0xdf, sizeof(erts_lc_free_block_t)); #endif fbs[ERTS_LC_FB_CHUNK_SIZE-1].next = NULL; diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index abf194cf94..6f7c71ef98 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -616,7 +616,7 @@ erts_try_alloc_message_on_heap(Process *pp, } else { in_message_fragment: - if (!((*psp) & ERTS_PSFLG_ON_HEAP_MSGQ)) { + if ((*psp) & ERTS_PSFLG_OFF_HEAP_MSGQ) { mp = erts_alloc_message(sz, hpp); *ohpp = sz == 0 ? NULL : &mp->hfrag.off_heap; } @@ -1079,8 +1079,6 @@ erts_change_message_queue_management(Process *c_p, Eterm new_state) case am_on_heap: c_p->flags |= F_ON_HEAP_MSGQ; c_p->flags &= ~F_OFF_HEAP_MSGQ; - erts_atomic32_read_bor_nob(&c_p->state, - ERTS_PSFLG_ON_HEAP_MSGQ); /* * We are not allowed to clear ERTS_PSFLG_OFF_HEAP_MSGQ * if a off heap change is ongoing. It will be adjusted @@ -1106,8 +1104,6 @@ erts_change_message_queue_management(Process *c_p, Eterm new_state) break; case am_off_heap: c_p->flags &= ~F_ON_HEAP_MSGQ; - erts_atomic32_read_band_nob(&c_p->state, - ~ERTS_PSFLG_ON_HEAP_MSGQ); goto change_to_off_heap; default: res = THE_NON_VALUE; /* badarg */ diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c index d659842b7e..d13d6080e1 100644 --- a/erts/emulator/beam/erl_msacc.c +++ b/erts/emulator/beam/erl_msacc.c @@ -81,7 +81,7 @@ void erts_msacc_init(void) { sizeof(Eterm)*ERTS_MSACC_STATE_COUNT); for (i = 0; i < ERTS_MSACC_STATE_COUNT; i++) { erts_msacc_state_atoms[i] = am_atom_put(erts_msacc_states[i], - strlen(erts_msacc_states[i])); + sys_strlen(erts_msacc_states[i])); } } @@ -191,7 +191,7 @@ Eterm erts_msacc_gather_stats(ErtsMsAcc *msacc, ErtsHeapFactory *factory) { map->keys = key; hp[0] = state_map; hp[1] = msacc->id; - hp[2] = am_atom_put(msacc->type,strlen(msacc->type)); + hp[2] = am_atom_put(msacc->type,sys_strlen(msacc->type)); return make_flatmap(map); } diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c index f2a660f085..2807b443a1 100644 --- a/erts/emulator/beam/erl_mtrace.c +++ b/erts/emulator/beam/erl_mtrace.c @@ -314,7 +314,7 @@ disable_trace(int error, char *reason, int eno) erts_fprintf(stderr, "%s: %s\n", mt_dis, reason); else { eno_str = erl_errno_id(eno); - if (strcmp(eno_str, "unknown") == 0) + if (sys_strcmp(eno_str, "unknown") == 0) erts_fprintf(stderr, "%s: %s: %d\n", mt_dis, reason, eno); else erts_fprintf(stderr, "%s: %s: %s\n", mt_dis, reason, eno_str); @@ -401,9 +401,9 @@ write_trace_header(char *nodename, char *pid, char *hostname) PUT_UI32(tracep, ERTS_MT_MAJOR_VSN); PUT_UI32(tracep, ERTS_MT_MINOR_VSN); - n_len = strlen(nodename); - h_len = strlen(hostname); - p_len = strlen(pid); + n_len = sys_strlen(nodename); + h_len = sys_strlen(hostname); + p_len = sys_strlen(pid); hdr_prolog_len = (2*UI32_SZ + 3*UI16_SZ + 3*UI32_SZ @@ -436,15 +436,15 @@ write_trace_header(char *nodename, char *pid, char *hostname) PUT_UI32(tracep, start_time.usec); PUT_UI8(tracep, (byte) n_len); - memcpy((void *) tracep, (void *) nodename, n_len); + sys_memcpy((void *) tracep, (void *) nodename, n_len); tracep += n_len; PUT_UI8(tracep, (byte) h_len); - memcpy((void *) tracep, (void *) hostname, h_len); + sys_memcpy((void *) tracep, (void *) hostname, h_len); tracep += h_len; PUT_UI8(tracep, (byte) p_len); - memcpy((void *) tracep, (void *) pid, p_len); + sys_memcpy((void *) tracep, (void *) pid, p_len); tracep += p_len; ASSERT(startp + hdr_prolog_len == tracep); @@ -472,7 +472,7 @@ write_trace_header(char *nodename, char *pid, char *hostname) str = ERTS_ALC_A2AD(i); ASSERT(str); - str_len = strlen(str); + str_len = sys_strlen(str); if (str_len >= (1 << 8)) { disable_trace(1, "Excessively large allocator string", 0); return 0; @@ -493,7 +493,7 @@ write_trace_header(char *nodename, char *pid, char *hostname) PUT_UI16(tracep, aflags); PUT_UI16(tracep, (Uint16) i); PUT_UI8( tracep, (byte) str_len); - memcpy((void *) tracep, (void *) str, str_len); + sys_memcpy((void *) tracep, (void *) str, str_len); tracep += str_len; if (erts_allctrs_info[i].alloc_util) { PUT_UI8(tracep, 2); @@ -519,7 +519,7 @@ write_trace_header(char *nodename, char *pid, char *hostname) str = ERTS_ALC_N2TD(i); ASSERT(str); - str_len = strlen(str); + str_len = sys_strlen(str); if (str_len >= (1 << 8)) { disable_trace(1, "Excessively large type string", 0); return 0; @@ -543,7 +543,7 @@ write_trace_header(char *nodename, char *pid, char *hostname) PUT_UI16(tracep, nflags); PUT_UI16(tracep, (Uint16) i); PUT_UI8(tracep, (byte) str_len); - memcpy((void *) tracep, (void *) str, str_len); + sys_memcpy((void *) tracep, (void *) str, str_len); tracep += str_len; PUT_UI16(tracep, no); ASSERT(startp + entry_sz == tracep); diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 7db4af8919..c60cc7fecf 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -237,9 +237,11 @@ static void cache_env(ErlNifEnv* env); static void full_flush_env(ErlNifEnv *env); static void flush_env(ErlNifEnv* env); -/* Temporary object header, auto-deallocated when NIF returns - * or when independent environment is cleared. - */ +/* Temporary object header, auto-deallocated when NIF returns or when + * independent environment is cleared. + * + * The payload can be accessed with &tmp_obj_ptr[1] but keep in mind that its + * first element must not require greater alignment than `next`. */ struct enif_tmp_obj_t { struct enif_tmp_obj_t* next; void (*dtor)(struct enif_tmp_obj_t*); @@ -256,6 +258,46 @@ static ERTS_INLINE void free_tmp_objs(ErlNifEnv* env) } } +/* Whether the given environment is bound to a process and will be cleaned up + * when the NIF returns. It's safe to use temp_alloc for objects in + * env->tmp_obj_list when this is true. */ +static ERTS_INLINE int is_proc_bound(ErlNifEnv *env) +{ + return env->mod_nif != NULL; +} + +/* Allocates and attaches an object to the given environment, running its + * destructor when the environment is cleared. To avoid temporary variables the + * address of the allocated object is returned instead of the enif_tmp_obj_t. + * + * The destructor *must* call `erts_free(tmp_obj->allocator, tmp_obj)` to free + * the object. If the destructor needs to refer to the allocated object its + * address will be &tmp_obj[1]. */ +static ERTS_INLINE void *alloc_tmp_obj(ErlNifEnv *env, size_t size, + void (*dtor)(struct enif_tmp_obj_t*)) { + struct enif_tmp_obj_t *tmp_obj; + ErtsAlcType_t allocator; + + allocator = is_proc_bound(env) ? ERTS_ALC_T_TMP : ERTS_ALC_T_NIF; + + tmp_obj = erts_alloc(allocator, sizeof(struct enif_tmp_obj_t) + MAX(1, size)); + + tmp_obj->next = env->tmp_obj_list; + tmp_obj->allocator = allocator; + tmp_obj->dtor = dtor; + + env->tmp_obj_list = tmp_obj; + + return (void*)&tmp_obj[1]; +} + +/* Generic destructor for objects allocated through alloc_tmp_obj that don't + * care about their payload. */ +static void tmp_alloc_dtor(struct enif_tmp_obj_t *tmp_obj) +{ + erts_free(tmp_obj->allocator, tmp_obj); +} + void erts_post_nif(ErlNifEnv* env) { erts_unblock_fpe(env->fpe_was_unmasked); @@ -446,6 +488,7 @@ static void cache_env(ErlNifEnv* env) env->hp_end = env->heap_frag->mem + env->heap_frag->alloc_size; } } + void* enif_priv_data(ErlNifEnv* env) { return env->mod_nif->priv_data; @@ -486,7 +529,7 @@ setup_nif_env(struct enif_msg_environment_t* msg_env, msg_env->env.tmp_obj_list = NULL; msg_env->env.proc = &msg_env->phony_proc; msg_env->env.exception_thrown = 0; - memset(&msg_env->phony_proc, 0, sizeof(Process)); + sys_memset(&msg_env->phony_proc, 0, sizeof(Process)); HEAP_START(&msg_env->phony_proc) = phony_heap; HEAP_TOP(&msg_env->phony_proc) = phony_heap; HEAP_LIMIT(&msg_env->phony_proc) = phony_heap; @@ -1019,11 +1062,6 @@ int enif_is_number(ErlNifEnv* env, ERL_NIF_TERM term) return is_number(term); } -static ERTS_INLINE int is_proc_bound(ErlNifEnv* env) -{ - return env->mod_nif != NULL; -} - static void aligned_binary_dtor(struct enif_tmp_obj_t* obj) { erts_free_aligned_binary_bytes_extra((byte*)obj, obj->allocator); @@ -1058,22 +1096,14 @@ int enif_inspect_binary(ErlNifEnv* env, Eterm bin_term, ErlNifBinary* bin) u.tmp->dtor = &aligned_binary_dtor; env->tmp_obj_list = u.tmp; } - bin->bin_term = bin_term; bin->size = binary_size(bin_term); bin->ref_bin = NULL; ADD_READONLY_CHECK(env, bin->data, bin->size); return 1; } -static void tmp_alloc_dtor(struct enif_tmp_obj_t* obj) -{ - erts_free(obj->allocator, obj); -} - int enif_inspect_iolist_as_binary(ErlNifEnv* env, Eterm term, ErlNifBinary* bin) { - struct enif_tmp_obj_t* tobj; - ErtsAlcType_t allocator; ErlDrvSizeT sz; if (is_binary(term)) { return enif_inspect_binary(env,term,bin); @@ -1081,7 +1111,6 @@ int enif_inspect_iolist_as_binary(ErlNifEnv* env, Eterm term, ErlNifBinary* bin) if (is_nil(term)) { bin->data = (unsigned char*) &bin->data; /* dummy non-NULL */ bin->size = 0; - bin->bin_term = THE_NON_VALUE; bin->ref_bin = NULL; return 1; } @@ -1089,16 +1118,8 @@ int enif_inspect_iolist_as_binary(ErlNifEnv* env, Eterm term, ErlNifBinary* bin) return 0; } - allocator = is_proc_bound(env) ? ERTS_ALC_T_TMP : ERTS_ALC_T_NIF; - tobj = erts_alloc(allocator, sz + sizeof(struct enif_tmp_obj_t)); - tobj->allocator = allocator; - tobj->next = env->tmp_obj_list; - tobj->dtor = &tmp_alloc_dtor; - env->tmp_obj_list = tobj; - - bin->data = (unsigned char*) &tobj[1]; + bin->data = alloc_tmp_obj(env, sz, &tmp_alloc_dtor); bin->size = sz; - bin->bin_term = THE_NON_VALUE; bin->ref_bin = NULL; erts_iolist_to_buf(term, (char*) bin->data, sz); ADD_READONLY_CHECK(env, bin->data, bin->size); @@ -1116,7 +1137,6 @@ int enif_alloc_binary(size_t size, ErlNifBinary* bin) bin->size = size; bin->data = (unsigned char*) refbin->orig_bytes; - bin->bin_term = THE_NON_VALUE; bin->ref_bin = refbin; return 1; } @@ -1150,12 +1170,10 @@ void enif_release_binary(ErlNifBinary* bin) { if (bin->ref_bin != NULL) { Binary* refbin = bin->ref_bin; - ASSERT(bin->bin_term == THE_NON_VALUE); erts_bin_release(refbin); } #ifdef DEBUG bin->data = NULL; - bin->bin_term = THE_NON_VALUE; bin->ref_bin = NULL; #endif } @@ -1312,29 +1330,51 @@ int enif_get_string(ErlNifEnv *env, ERL_NIF_TERM list, char* buf, unsigned len, Eterm enif_make_binary(ErlNifEnv* env, ErlNifBinary* bin) { - if (bin->bin_term != THE_NON_VALUE) { - return bin->bin_term; - } - else if (bin->ref_bin != NULL) { - Binary* bptr = bin->ref_bin; - Eterm bin_term; - - bin_term = erts_build_proc_bin(&MSO(env->proc), - alloc_heap(env, PROC_BIN_SIZE), - bptr); - if (erts_refc_read(&bptr->intern.refc, 1) == 1) { - /* Total ownership transfer */ - bin->ref_bin = NULL; - bin->bin_term = bin_term; - } - return bin_term; - } - else { - flush_env(env); - bin->bin_term = new_binary(env->proc, bin->data, bin->size); - cache_env(env); - return bin->bin_term; + Eterm bin_term; + + if (bin->ref_bin != NULL) { + Binary* binary = bin->ref_bin; + + /* If the binary is smaller than the heap binary limit we'll return a + * heap binary to reduce the number of small refc binaries in the + * system. We can't simply release the refc binary right away however; + * the documentation states that the binary should be considered + * read-only from this point on, which implies that it should still be + * readable. + * + * We could keep it alive until we return by adding it to the temporary + * object list, but that requires an off-heap allocation which is + * potentially quite slow, so we create a dummy ProcBin instead and + * rely on the next minor GC to get rid of it. */ + if (bin->size <= ERL_ONHEAP_BIN_LIMIT) { + ErlHeapBin* hb; + + hb = (ErlHeapBin*)alloc_heap(env, heap_bin_size(bin->size)); + hb->thing_word = header_heap_bin(bin->size); + hb->size = bin->size; + + sys_memcpy(hb->data, bin->data, bin->size); + + erts_build_proc_bin(&MSO(env->proc), + alloc_heap(env, PROC_BIN_SIZE), + binary); + + bin_term = make_binary(hb); + } else { + bin_term = erts_build_proc_bin(&MSO(env->proc), + alloc_heap(env, PROC_BIN_SIZE), + binary); + } + + /* Our (possibly shared) ownership has been transferred to the term. */ + bin->ref_bin = NULL; + } else { + flush_env(env); + bin_term = new_binary(env->proc, bin->data, bin->size); + cache_env(env); } + + return bin_term; } Eterm enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term, @@ -3380,7 +3420,6 @@ static void marshal_iovec_binary(Eterm binary, ErlNifBinary *copy_buffer, parent_header = binary_val(parent_binary); result->size = binary_size(binary); - result->bin_term = binary; if (thing_subtag(*parent_header) == REFC_BINARY_SUBTAG) { ProcBin *pb = (ProcBin*)parent_header; @@ -3408,6 +3447,7 @@ static void marshal_iovec_binary(Eterm binary, ErlNifBinary *copy_buffer, * and reference that instead. */ if (result->ref_bin == NULL || bit_offset != 0) { + ASSERT(copy_buffer->ref_bin != NULL && copy_buffer->data != NULL); ASSERT(result->size <= (copy_buffer->size - *copy_offset)); if (bit_offset == 0) { @@ -3429,8 +3469,8 @@ static void marshal_iovec_binary(Eterm binary, ErlNifBinary *copy_buffer, static int fill_iovec_with_slice(ErlNifEnv *env, iovec_slice_t *slice, ErlNifIOVec *iovec) { + ErlNifBinary copy_buffer = {0}; UWord copy_offset, iovec_idx; - ErlNifBinary copy_buffer; Eterm sublist_iterator; /* Set up a common refc binary for all on-heap and unaligned binaries. */ @@ -3438,11 +3478,8 @@ static int fill_iovec_with_slice(ErlNifEnv *env, if (!enif_alloc_binary(slice->copied_size, ©_buffer)) { return 0; } - } else { -#ifdef DEBUG - copy_buffer.data = NULL; - copy_buffer.size = 0; -#endif + + ASSERT(copy_buffer.ref_bin != NULL); } sublist_iterator = slice->sublist_start; @@ -3492,9 +3529,11 @@ static int fill_iovec_with_slice(ErlNifEnv *env, } } else { if (slice->copied_size > 0) { - /* Attach the binary to our environment and let the GC take care of - * it after returning. */ - enif_make_binary(env, ©_buffer); + /* Attach the binary to our environment and let the next minor GC + * get rid of it. This is slightly faster than using the tmp object + * list since it avoids off-heap allocations. */ + erts_build_proc_bin(&MSO(env->proc), + alloc_heap(env, PROC_BIN_SIZE), copy_buffer.ref_bin); } } @@ -3520,19 +3559,14 @@ static int create_iovec_from_slice(ErlNifEnv *env, alloc_size = binv_offset; alloc_size += slice->iovec_len * sizeof(Binary*); - /* If we have an environment we'll attach the allocated data to it. The - * GC will take care of releasing it later on. */ + /* When the user passes an environment, we attach the iovec to it so + * the user won't have to bother managing it (similar to + * enif_inspect_binary). It'll disappear once the environment is + * cleaned up. */ if (env != NULL) { - ErlNifBinary gc_bin; - - if (!enif_alloc_binary(alloc_size, &gc_bin)) { - return 0; - } - - alloc_base = (char*)gc_bin.data; - enif_make_binary(env, &gc_bin); + alloc_base = alloc_tmp_obj(env, alloc_size, &tmp_alloc_dtor); } else { - alloc_base = enif_alloc(alloc_size); + alloc_base = erts_alloc(ERTS_ALC_T_NIF, alloc_size); } iovec = (ErlNifIOVec*)alloc_base; @@ -3546,7 +3580,7 @@ static int create_iovec_from_slice(ErlNifEnv *env, if(!fill_iovec_with_slice(env, slice, iovec)) { if (env == NULL && !(iovec->flags & ERL_NIF_IOVEC_FLAGS_PREALLOC)) { - enif_free(iovec); + erts_free(ERTS_ALC_T_NIF, iovec); } return 0; @@ -4236,34 +4270,31 @@ static unsigned calc_checksum(unsigned char* ptr, unsigned size); struct readonly_check_t { - struct enif_tmp_obj_t hdr; unsigned char* ptr; unsigned size; unsigned checksum; }; static void add_readonly_check(ErlNifEnv* env, unsigned char* ptr, unsigned sz) { - ErtsAlcType_t allocator = is_proc_bound(env) ? ERTS_ALC_T_TMP : ERTS_ALC_T_NIF; - struct readonly_check_t* obj = erts_alloc(allocator, - sizeof(struct readonly_check_t)); - obj->hdr.allocator = allocator; - obj->hdr.next = env->tmp_obj_list; - env->tmp_obj_list = &obj->hdr; - obj->hdr.dtor = &readonly_check_dtor; + struct readonly_check_t* obj; + + obj = alloc_tmp_obj(env, sizeof(struct readonly_check_t), + &readonly_check_dtor); + obj->ptr = ptr; obj->size = sz; - obj->checksum = calc_checksum(ptr, sz); + obj->checksum = calc_checksum(ptr, sz); } -static void readonly_check_dtor(struct enif_tmp_obj_t* o) +static void readonly_check_dtor(struct enif_tmp_obj_t* tmp_obj) { - struct readonly_check_t* obj = (struct readonly_check_t*) o; - unsigned chksum = calc_checksum(obj->ptr, obj->size); - if (chksum != obj->checksum) { + struct readonly_check_t* ro_check = (struct readonly_check_t*)&tmp_obj[1]; + unsigned chksum = calc_checksum(ro_check->ptr, ro_check->size); + if (chksum != ro_check->checksum) { fprintf(stderr, "\r\nReadonly data written by NIF, checksums differ" - " %x != %x\r\nABORTING\r\n", chksum, obj->checksum); + " %x != %x\r\nABORTING\r\n", chksum, ro_check->checksum); abort(); } - erts_free(obj->hdr.allocator, obj); + erts_free(tmp_obj->allocator, tmp_obj); } static unsigned calc_checksum(unsigned char* ptr, unsigned size) { @@ -4338,7 +4369,7 @@ static void get_string_maybe(ErlNifEnv *env, const ERL_NIF_TERM term, str_bin.size > bufsiz) { *ptr = NULL; } else { - memcpy(buf, (char *) str_bin.data, str_bin.size); + sys_memcpy(buf, (char *) str_bin.data, str_bin.size); buf[str_bin.size] = '\0'; *ptr = buf; } @@ -4355,7 +4386,7 @@ ERL_NIF_TERM erl_nif_user_trace_s1(ErlNifEnv* env, int argc, message_bin.size > MESSAGE_BUFSIZ) { return am_badarg; } - memcpy(messagebuf, (char *) message_bin.data, message_bin.size); + sys_memcpy(messagebuf, (char *) message_bin.data, message_bin.size); messagebuf[message_bin.size] = '\0'; DTRACE1(user_trace_s1, messagebuf); return am_true; diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index 053f7673c4..a99b4db705 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -137,8 +137,9 @@ typedef struct unsigned char* data; /* Internals (avert your eyes) */ - ERL_NIF_TERM bin_term; void* ref_bin; + /* for future additions to be ABI compatible (same struct size) */ + void* __spare__[2]; }ErlNifBinary; #if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index eaf133f5c0..e8901a652f 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -170,7 +170,7 @@ dist_table_alloc(void *dep_tmpl) dep->cid = NIL; erts_atomic_init_nob(&dep->input_handler, (erts_aint_t) NIL); dep->connection_id = 0; - dep->status = 0; + dep->state = ERTS_DE_STATE_IDLE; dep->flags = 0; dep->version = 0; @@ -223,7 +223,7 @@ dist_table_free(void *vdep) DistEntry *dep = (DistEntry *) vdep; ASSERT(de_refc_read(dep, -1) == -1); - ASSERT(dep->status == 0); + ASSERT(dep->state == ERTS_DE_STATE_IDLE); ASSERT(is_nil(dep->cid)); ASSERT(dep->nlinks == NULL); ASSERT(dep->node_links == NULL); @@ -556,14 +556,14 @@ erts_set_dist_entry_not_connected(DistEntry *dep) ASSERT(dep != erts_this_dist_entry); - if (dep->status & ERTS_DE_SFLG_PENDING) { + if (dep->state == ERTS_DE_STATE_PENDING) { ASSERT(is_nil(dep->cid)); ASSERT(erts_no_of_pending_dist_entries > 0); erts_no_of_pending_dist_entries--; head = &erts_pending_dist_entries; } else { - ASSERT(dep->status != 0); + ASSERT(dep->state != ERTS_DE_STATE_IDLE); ASSERT(is_internal_port(dep->cid) || is_internal_pid(dep->cid)); if (dep->flags & DFLAG_PUBLISHED) { ASSERT(erts_no_of_visible_dist_entries > 0); @@ -588,7 +588,7 @@ erts_set_dist_entry_not_connected(DistEntry *dep) if(dep->next) dep->next->prev = dep->prev; - dep->status &= ~(ERTS_DE_SFLG_PENDING | ERTS_DE_SFLG_CONNECTED); + dep->state = ERTS_DE_STATE_EXITING; dep->flags = 0; dep->prev = NULL; dep->cid = NIL; @@ -610,7 +610,7 @@ erts_set_dist_entry_pending(DistEntry *dep) erts_rwmtx_rwlock(&erts_dist_table_rwmtx); ASSERT(dep != erts_this_dist_entry); - ASSERT(dep->status == 0); + ASSERT(dep->state == ERTS_DE_STATE_IDLE); ASSERT(is_nil(dep->cid)); if(dep->prev) { @@ -627,8 +627,8 @@ erts_set_dist_entry_pending(DistEntry *dep) erts_no_of_not_connected_dist_entries--; - dep->status = ERTS_DE_SFLG_PENDING; - dep->flags = (DFLAG_DIST_MANDATORY | DFLAG_DIST_HOPEFULLY); + dep->state = ERTS_DE_STATE_PENDING; + dep->flags = (DFLAG_DIST_MANDATORY | DFLAG_DIST_HOPEFULLY | DFLAG_NO_MAGIC); dep->connection_id = (dep->connection_id + 1) & ERTS_DIST_CON_ID_MASK; dep->prev = NULL; @@ -652,7 +652,7 @@ erts_set_dist_entry_connected(DistEntry *dep, Eterm cid, Uint flags) ASSERT(dep != erts_this_dist_entry); ASSERT(is_nil(dep->cid)); - ASSERT(dep->status & ERTS_DE_SFLG_PENDING); + ASSERT(dep->state == ERTS_DE_STATE_PENDING); ASSERT(is_internal_port(cid) || is_internal_pid(cid)); if(dep->prev) { @@ -670,8 +670,7 @@ erts_set_dist_entry_connected(DistEntry *dep, Eterm cid, Uint flags) ASSERT(erts_no_of_pending_dist_entries > 0); erts_no_of_pending_dist_entries--; - dep->status &= ~ERTS_DE_SFLG_PENDING; - dep->status |= ERTS_DE_SFLG_CONNECTED; + dep->state = ERTS_DE_STATE_CONNECTED; dep->flags = flags & ~DFLAG_NO_MAGIC; dep->cid = cid; erts_atomic_set_nob(&dep->input_handler, diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h index 8d29c83e15..58279017c8 100644 --- a/erts/emulator/beam/erl_node_tables.h +++ b/erts/emulator/beam/erl_node_tables.h @@ -57,9 +57,12 @@ #define ERST_INTERNAL_CHANNEL_NO 0 -#define ERTS_DE_SFLG_PENDING (((Uint32) 1) << 0) -#define ERTS_DE_SFLG_CONNECTED (((Uint32) 1) << 1) -#define ERTS_DE_SFLG_EXITING (((Uint32) 1) << 2) +enum dist_entry_state { + ERTS_DE_STATE_IDLE, + ERTS_DE_STATE_PENDING, + ERTS_DE_STATE_CONNECTED, + ERTS_DE_STATE_EXITING +}; #define ERTS_DE_QFLG_BUSY (((erts_aint32_t) 1) << 0) #define ERTS_DE_QFLG_EXIT (((erts_aint32_t) 1) << 1) @@ -86,6 +89,7 @@ struct ErtsDistOutputBuf_ { byte *alloc_endp; #endif ErtsDistOutputBuf *next; + Uint hopefull_flags; byte *extp; byte *ext_endp; byte *msg_start; @@ -121,7 +125,7 @@ typedef struct dist_entry_ { Eterm cid; /* connection handler (pid or port), NIL == free */ Uint32 connection_id; /* Connection id incremented on connect */ - Uint32 status; /* Slot status, like exiting reserved etc */ + enum dist_entry_state state; Uint32 flags; /* Distribution flags, like hidden, atom cache etc. */ unsigned long version; /* Protocol version */ diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 9117eb1f72..0d148ee048 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -180,6 +180,7 @@ void erts_init_port_data(Port *); void erts_cleanup_port_data(Port *); Uint erts_port_data_size(Port *); ErlOffHeap *erts_port_data_offheap(Port *); +Eterm erts_port_data_read(Port* prt); #define ERTS_PORT_GET_CONNECTED(PRT) \ ((Eterm) erts_atomic_read_nob(&(PRT)->connected)) @@ -195,26 +196,52 @@ struct erl_drv_port_data_lock { Port *prt; }; +ERTS_GLB_INLINE void erts_init_runq_port(Port *prt, ErtsRunQueue *runq); +ERTS_GLB_INLINE void erts_set_runq_port(Port *prt, ErtsRunQueue *runq); +ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_port(Port *prt); ERTS_GLB_INLINE ErtsRunQueue *erts_port_runq(Port *prt); #if ERTS_GLB_INLINE_INCL_FUNC_DEF +ERTS_GLB_INLINE void +erts_init_runq_port(Port *prt, ErtsRunQueue *runq) +{ + if (!runq) + ERTS_INTERNAL_ERROR("Missing run-queue"); + erts_atomic_init_nob(&prt->run_queue, (erts_aint_t) runq); +} + +ERTS_GLB_INLINE void +erts_set_runq_port(Port *prt, ErtsRunQueue *runq) +{ + if (!runq) + ERTS_INTERNAL_ERROR("Missing run-queue"); + erts_atomic_set_nob(&prt->run_queue, (erts_aint_t) runq); +} + +ERTS_GLB_INLINE ErtsRunQueue * +erts_get_runq_port(Port *prt) +{ + ErtsRunQueue *runq; + runq = (ErtsRunQueue *) erts_atomic_read_nob(&prt->run_queue); + if (!runq) + ERTS_INTERNAL_ERROR("Missing run-queue"); + return runq; +} + + ERTS_GLB_INLINE ErtsRunQueue * erts_port_runq(Port *prt) { ErtsRunQueue *rq1, *rq2; - rq1 = (ErtsRunQueue *) erts_atomic_read_nob(&prt->run_queue); - if (!rq1) - return NULL; + rq1 = erts_get_runq_port(prt); while (1) { erts_runq_lock(rq1); - rq2 = (ErtsRunQueue *) erts_atomic_read_nob(&prt->run_queue); + rq2 = erts_get_runq_port(prt); if (rq1 == rq2) return rq1; erts_runq_unlock(rq1); rq1 = rq2; - if (!rq1) - return NULL; } } diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index a588477320..4a3671df0c 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -84,11 +84,10 @@ static void chk_task_queues(Port *pp, ErtsPortTask *execq, int processing_busy_q #define LTTNG_DRIVER(TRACEPOINT, PP) do {} while(0) #endif -#define ERTS_LC_VERIFY_RQ(RQ, PP) \ - do { \ +#define ERTS_LC_VERIFY_RQ(RQ, PP) \ + do { \ ERTS_LC_ASSERT(erts_lc_runq_is_locked(runq)); \ - ERTS_LC_ASSERT((RQ) == ((ErtsRunQueue *) \ - erts_atomic_read_nob(&(PP)->run_queue))); \ + ERTS_LC_ASSERT((RQ) == erts_get_runq_port((PP))); \ } while (0) #define ERTS_PT_STATE_SCHEDULED 0 @@ -1520,19 +1519,15 @@ erts_port_task_schedule(Eterm id, /* Enqueue port on run-queue */ runq = erts_port_runq(pp); - if (!runq) - ERTS_INTERNAL_ERROR("Missing run-queue"); xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); ERTS_LC_ASSERT(runq != xrunq); ERTS_LC_VERIFY_RQ(runq, pp); if (xrunq) { /* Emigrate port ... */ - erts_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq); + erts_set_runq_port(pp, xrunq); erts_runq_unlock(runq); runq = erts_port_runq(pp); - if (!runq) - ERTS_INTERNAL_ERROR("Missing run-queue"); } enqueue_port(runq, pp); @@ -1593,8 +1588,6 @@ erts_port_task_free_port(Port *pp) ASSERT(!(erts_atomic32_read_nob(&pp->state) & ERTS_PORT_SFLGS_DEAD)); runq = erts_port_runq(pp); - if (!runq) - ERTS_INTERNAL_ERROR("Missing run-queue"); erts_port_task_sched_lock(&pp->sched); flags = erts_atomic32_read_bor_relb(&pp->sched.flags, ERTS_PTS_FLG_EXIT); @@ -1805,7 +1798,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_unblock_fpe(fpe_was_unmasked); ERTS_MSACC_POP_STATE_M(); - ASSERT(runq == (ErtsRunQueue *) erts_atomic_read_nob(&pp->run_queue)); + ASSERT(runq == erts_get_runq_port(pp)); active = finalize_exec(pp, &execq, processing_busy_q); @@ -1831,11 +1824,10 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) } else { /* Emigrate port... */ - erts_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq); + erts_set_runq_port(pp, xrunq); erts_runq_unlock(runq); xrunq = erts_port_runq(pp); - ASSERT(xrunq); enqueue_port(xrunq, pp); erts_runq_unlock(xrunq); erts_notify_inc_runq(xrunq); @@ -2069,7 +2061,7 @@ void erts_enqueue_port(ErtsRunQueue *rq, Port *pp) { ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq)); - ASSERT(rq == (ErtsRunQueue *) erts_atomic_read_nob(&pp->run_queue)); + ASSERT(rq == erts_get_runq_port(pp)); ASSERT(erts_atomic32_read_nob(&pp->sched.flags) & ERTS_PTS_FLG_IN_RUNQ); enqueue_port(rq, pp); } @@ -2080,8 +2072,7 @@ erts_dequeue_port(ErtsRunQueue *rq) Port *pp; ERTS_LC_ASSERT(erts_lc_runq_is_locked(rq)); pp = pop_port(rq); - ASSERT(!pp - || rq == (ErtsRunQueue *) erts_atomic_read_nob(&pp->run_queue)); + ASSERT(!pp || rq == erts_get_runq_port(pp)); ASSERT(!pp || (erts_atomic32_read_nob(&pp->sched.flags) & ERTS_PTS_FLG_IN_RUNQ)); return pp; diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index a807d60ec7..23fe353495 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -137,36 +137,6 @@ runq_got_work_to_execute(ErtsRunQueue *rq) return runq_got_work_to_execute_flags(ERTS_RUNQ_FLGS_GET_NOB(rq)); } -#undef RUNQ_READ_RQ -#undef RUNQ_SET_RQ -#define RUNQ_READ_RQ(X) ((ErtsRunQueue *) erts_atomic_read_nob((X))) -#define RUNQ_SET_RQ(X, RQ) erts_atomic_set_nob((X), (erts_aint_t) (RQ)) - -#ifdef DEBUG -# if defined(ARCH_64) -# define ERTS_DBG_SET_INVALID_RUNQP(RQP, N) \ - (RUNQ_SET_RQ((RQP), (0xdeadbeefdead0003LL | ((N) << 4))) -# define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) \ -do { \ - ASSERT((RQP) != NULL); \ - ASSERT(((((Uint) (RQP)) & ((Uint) 0x3))) == ((Uint) 0)); \ - ASSERT((((Uint) (RQP)) & ~((Uint) 0xffff)) != ((Uint) 0xdeadbeefdead0000LL));\ -} while (0) -# else -# define ERTS_DBG_SET_INVALID_RUNQP(RQP, N) \ - (RUNQ_SET_RQ((RQP), (0xdead0003 | ((N) << 4)))) -# define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) \ -do { \ - ASSERT((RQP) != NULL); \ - ASSERT(((((UWord) (RQP)) & ((UWord) 1))) == ((UWord) 0)); \ - ASSERT((((UWord) (RQP)) & ~((UWord) 0xffff)) != ((UWord) 0xdead0000)); \ -} while (0) -# endif -#else -# define ERTS_DBG_SET_INVALID_RUNQP(RQP, N) -# define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) -#endif - const Process erts_invalid_process = {{ERTS_INVALID_PID}}; extern BeamInstr beam_apply[]; @@ -1538,6 +1508,20 @@ erts_proclist_destroy(ErtsProcList *plp) proclist_destroy(plp); } +void +erts_proclist_dump(fmtfn_t to, void *to_arg, ErtsProcList *plp) +{ + ErtsProcList *first = plp; + + while (plp) { + erts_print(to, to_arg, "%T", plp->pid); + plp = plp->next; + if (plp == first) + break; + } + erts_print(to, to_arg, "\n"); +} + void * erts_psd_set_init(Process *p, int ix, void *data) { @@ -3926,21 +3910,16 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) Port *prt; prt = erts_dequeue_port(rq); if (prt) - RUNQ_SET_RQ(&prt->run_queue, c_rq); + erts_set_runq_port(prt, c_rq); erts_runq_unlock(rq); if (prt) { - /* port might terminate while we have no lock... */ rq = erts_port_runq(prt); - if (rq) { - if (rq != c_rq) - erts_exit(ERTS_ABORT_EXIT, - "%s:%d:%s(): Internal error", - __FILE__, __LINE__, __func__); - erts_enqueue_port(c_rq, prt); - if (!iflag) - return; /* done */ - erts_runq_unlock(c_rq); - } + if (rq != c_rq) + ERTS_INTERNAL_ERROR("Unexpected run-queue"); + erts_enqueue_port(c_rq, prt); + if (!iflag) + return; /* done */ + erts_runq_unlock(c_rq); } } else { @@ -3954,12 +3933,11 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) while (proc) { erts_aint32_t state; state = erts_atomic32_read_acqb(&proc->state); - if (!(ERTS_PSFLG_BOUND & state) - && (prio == (int) ERTS_PSFLGS_GET_PRQ_PRIO(state))) { + if (prio == (int) ERTS_PSFLGS_GET_PRQ_PRIO(state) + && erts_try_change_runq_proc(proc, c_rq)) { ErtsRunQueueInfo *rqi = &rq->procs.prio_info[prio]; unqueue_process(rq, rpq, rqi, prio, prev_proc, proc); erts_runq_unlock(rq); - RUNQ_SET_RQ(&proc->run_queue, c_rq); rq_locked = 0; erts_runq_lock(c_rq); @@ -4140,21 +4118,13 @@ evacuate_run_queue(ErtsRunQueue *rq, while (prt) { ErtsRunQueue *prt_rq; prt = erts_dequeue_port(rq); - RUNQ_SET_RQ(&prt->run_queue, to_rq); + erts_set_runq_port(prt, to_rq); erts_runq_unlock(rq); - /* - * The port might terminate while - * we have no lock on it... - */ prt_rq = erts_port_runq(prt); - if (prt_rq) { - if (prt_rq != to_rq) - erts_exit(ERTS_ABORT_EXIT, - "%s:%d:%s() internal error\n", - __FILE__, __LINE__, __func__); - erts_enqueue_port(to_rq, prt); - erts_runq_unlock(to_rq); - } + if (prt_rq != to_rq) + ERTS_INTERNAL_ERROR("Unexpected run-queue"); + erts_enqueue_port(to_rq, prt); + erts_runq_unlock(to_rq); erts_runq_lock(rq); prt = rq->ports.start; } @@ -4165,8 +4135,6 @@ evacuate_run_queue(ErtsRunQueue *rq, for (prio_q = 0; prio_q < ERTS_NO_PROC_PRIO_QUEUES; prio_q++) { erts_aint32_t state; Process *proc; - int notify = 0; - to_rq = NULL; if (!mp->prio[prio_q].runq) return; @@ -4177,14 +4145,13 @@ evacuate_run_queue(ErtsRunQueue *rq, while (proc) { Process *real_proc; int prio; - erts_aint32_t max_qbit, qbit, real_state; + erts_aint32_t max_qbit, qbit; prio = ERTS_PSFLGS_GET_PRQ_PRIO(state); qbit = ((erts_aint32_t) 1) << prio; if (!(state & ERTS_PSFLG_PROXY)) { real_proc = proc; - real_state = state; } else { real_proc = erts_proc_lookup_raw(proc->common.id); @@ -4192,7 +4159,6 @@ evacuate_run_queue(ErtsRunQueue *rq, free_proxy_proc(proc); goto handle_next_proc; } - real_state = erts_atomic32_read_acqb(&real_proc->state); } max_qbit = (state >> ERTS_PSFLGS_IN_PRQ_MASK_OFFSET); @@ -4227,7 +4193,13 @@ evacuate_run_queue(ErtsRunQueue *rq, goto handle_next_proc; } - if (ERTS_PSFLG_BOUND & real_state) { + prio = (int) ERTS_PSFLGS_GET_PRQ_PRIO(state); + to_rq = mp->prio[prio].runq; + + if (!to_rq) + goto handle_next_proc; + + if (!erts_try_change_runq_proc(proc, to_rq)) { /* Bound processes get stuck here... */ proc->next = NULL; if (sbpp->last) @@ -4237,16 +4209,13 @@ evacuate_run_queue(ErtsRunQueue *rq, sbpp->last = proc; } else { - int prio = (int) ERTS_PSFLGS_GET_PRQ_PRIO(state); erts_runq_unlock(rq); - to_rq = mp->prio[prio].runq; - RUNQ_SET_RQ(&proc->run_queue, to_rq); - erts_runq_lock(to_rq); enqueue_process(to_rq, prio, proc); erts_runq_unlock(to_rq); - notify = 1; + + smp_notify_inc_runq(to_rq); erts_runq_lock(rq); } @@ -4254,8 +4223,7 @@ evacuate_run_queue(ErtsRunQueue *rq, handle_next_proc: proc = dequeue_process(rq, prio_q, &state); } - if (notify) - smp_notify_inc_runq(to_rq); + } } @@ -4309,14 +4277,13 @@ try_steal_task_from_victim(ErtsRunQueue *rq, int *rq_lockedp, ErtsRunQueue *vrq, proc = rpq->first; while (proc) { - erts_aint32_t state = erts_atomic32_read_acqb(&proc->state); - if (!(ERTS_PSFLG_BOUND & state)) { + if (erts_try_change_runq_proc(proc, rq)) { + erts_aint32_t state = erts_atomic32_read_acqb(&proc->state); /* Steal process */ int prio = (int) ERTS_PSFLGS_GET_PRQ_PRIO(state); ErtsRunQueueInfo *rqi = &vrq->procs.prio_info[prio]; unqueue_process(vrq, rpq, rqi, prio, prev_proc, proc); erts_runq_unlock(vrq); - RUNQ_SET_RQ(&proc->run_queue, rq); erts_runq_lock(rq); *rq_lockedp = 1; @@ -4341,26 +4308,14 @@ no_procs: if (vrq->ports.start) { ErtsRunQueue *prt_rq; Port *prt = erts_dequeue_port(vrq); - RUNQ_SET_RQ(&prt->run_queue, rq); + erts_set_runq_port(prt, rq); erts_runq_unlock(vrq); - - /* - * The port might terminate while - * we have no lock on it... - */ - prt_rq = erts_port_runq(prt); - if (!prt_rq) - return 0; - else { - if (prt_rq != rq) - erts_exit(ERTS_ABORT_EXIT, - "%s:%d:%s() internal error\n", - __FILE__, __LINE__, __func__); - *rq_lockedp = 1; - erts_enqueue_port(rq, prt); - return !0; - } + if (prt_rq != rq) + ERTS_INTERNAL_ERROR("Unexpected run-queue"); + *rq_lockedp = 1; + erts_enqueue_port(rq, prt); + return !0; } erts_runq_unlock(vrq); @@ -6116,7 +6071,8 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) { erts_aint32_t state; Process *proxy; - ErtsRunQueue *rq = RUNQ_READ_RQ(&proc->run_queue); + int bound; + ErtsRunQueue *rq = erts_get_runq_proc(proc, &bound); state = (ERTS_PSFLG_PROXY | ERTS_PSFLG_IN_RUNQ @@ -6129,7 +6085,7 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) proxy = prev_proxy; ASSERT(erts_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY); erts_atomic32_set_nob(&proxy->state, state); - RUNQ_SET_RQ(&proc->run_queue, rq); + (void) erts_set_runq_proc(proc, rq, &bound); } else { proxy = erts_alloc(ERTS_ALC_T_PROC, sizeof(Process)); @@ -6142,8 +6098,7 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) } #endif erts_atomic32_init_nob(&proxy->state, state); - erts_atomic_init_nob(&proxy->run_queue, - erts_atomic_read_nob(&proc->run_queue)); + erts_init_runq_proc(proc, rq, bound); } proxy->common.id = proc->common.id; @@ -6334,18 +6289,21 @@ select_enqueue_run_queue(int enqueue, int enq_prio, Process *p, erts_aint32_t st default: { ErtsRunQueue* runq; + int bound; ASSERT(enqueue == ERTS_ENQUEUE_NORMAL_QUEUE || enqueue == -ERTS_ENQUEUE_NORMAL_QUEUE); - runq = erts_get_runq_proc(p); + runq = erts_get_runq_proc(p, &bound); - if (!(ERTS_PSFLG_BOUND & state)) { + if (!bound) { ErtsRunQueue *new_runq = erts_check_emigration_need(runq, enq_prio); - if (new_runq) { - RUNQ_SET_RQ(&p->run_queue, new_runq); - runq = new_runq; - } + if (new_runq) { + if (erts_try_change_runq_proc(p, new_runq)) + runq = new_runq; + else + runq = erts_get_runq_proc(p, NULL); + } } ASSERT(runq); @@ -11462,6 +11420,7 @@ typedef struct { Process *proc; erts_aint32_t state; ErtsRunQueue *run_queue; + int bound; } ErtsEarlyProcInit; static void early_init_process_struct(void *varg, Eterm data) @@ -11472,10 +11431,9 @@ static void early_init_process_struct(void *varg, Eterm data) proc->common.id = make_internal_pid(data); erts_atomic32_init_nob(&proc->dirty_state, 0); proc->dirty_sys_tasks = NULL; + erts_init_runq_proc(proc, arg->run_queue, arg->bound); erts_atomic32_init_relb(&proc->state, arg->state); - RUNQ_SET_RQ(&proc->run_queue, arg->run_queue); - erts_proc_lock_init(proc); /* All locks locked */ } @@ -11484,7 +11442,7 @@ static void early_init_process_struct(void *varg, Eterm data) ** Allocate process and find out where to place next process. */ static Process* -alloc_process(ErtsRunQueue *rq, erts_aint32_t state) +alloc_process(ErtsRunQueue *rq, int bound, erts_aint32_t state) { ErtsEarlyProcInit init_arg; Process *p; @@ -11493,9 +11451,12 @@ alloc_process(ErtsRunQueue *rq, erts_aint32_t state) if (!p) return NULL; + ASSERT(rq); + init_arg.proc = (Process *) p; - init_arg.run_queue = rq; init_arg.state = state; + init_arg.run_queue = rq; + init_arg.bound = bound; ERTS_CT_ASSERT(offsetof(Process,common) == 0); @@ -11530,6 +11491,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). Eterm args, /* Arguments for function (must be well-formed list). */ ErlSpawnOpts* so) /* Options for spawn. */ { + int bound = 0; Uint flags = 0; ErtsRunQueue *rq = NULL; Process *p; @@ -11566,7 +11528,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). ASSERT(0 <= ix && ix < erts_no_run_queues); rq = ERTS_RUNQ_IX(ix); /* Unsupported feature... */ - state |= ERTS_PSFLG_BOUND; + bound = !0; } prio = (erts_aint32_t) so->priority; } @@ -11579,17 +11541,16 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). flags |= F_OFF_HEAP_MSGQ; } else if (so->flags & SPO_ON_HEAP_MSGQ) { - state |= ERTS_PSFLG_ON_HEAP_MSGQ; flags |= F_ON_HEAP_MSGQ; } ASSERT((flags & F_ON_HEAP_MSGQ) || (flags & F_OFF_HEAP_MSGQ)); if (!rq) - rq = erts_get_runq_proc(parent); + rq = erts_get_runq_proc(parent, NULL); - p = alloc_process(rq, state); /* All proc locks are locked by this thread - on success */ + p = alloc_process(rq, bound, state); /* All proc locks are locked by this thread + on success */ if (!p) { erts_send_error_to_logger_str(parent->group_leader, "Too many processes\n"); @@ -11597,11 +11558,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). goto error; } - ASSERT((erts_atomic32_read_nob(&p->state) - & ERTS_PSFLG_ON_HEAP_MSGQ) - || (erts_atomic32_read_nob(&p->state) - & ERTS_PSFLG_OFF_HEAP_MSGQ)); - #ifdef SHCOPY_SPAWN arg_size = copy_shared_calculate(args, &info); #else @@ -11976,7 +11932,7 @@ void erts_init_empty_process(Process *p) p->pending_exit.bp = NULL; erts_proc_lock_init(p); erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL); - RUNQ_SET_RQ(&p->run_queue, ERTS_RUNQ_IX(0)); + erts_init_runq_proc(p, ERTS_RUNQ_IX(0), 0); #if !defined(NO_FPE_SIGNALS) || defined(HIPE) p->fp_exception = 0; @@ -12298,7 +12254,7 @@ save_pending_exiter(Process *p, ErtsProcList *plp) ERTS_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)); - rq = RUNQ_READ_RQ(&p->run_queue); + rq = erts_get_runq_proc(p, NULL); ASSERT(rq && !ERTS_RUNQ_IX_IS_DIRTY(rq->ix)); if (!plp) @@ -13398,16 +13354,33 @@ stack_element_dump(fmtfn_t to, void *to_arg, Eterm* sp, int yreg) return yreg; } +static void print_current_process_info(fmtfn_t, void *to_arg, ErtsSchedulerData*); + /* * Print scheduler information */ void -erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { +erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) +{ int i; erts_aint32_t flg; - Process *p; - erts_print(to, to_arg, "=scheduler:%u\n", esdp->no); + switch (esdp->type) { + case ERTS_SCHED_NORMAL: + erts_print(to, to_arg, "=scheduler:%u\n", esdp->no); + break; + case ERTS_SCHED_DIRTY_CPU: + erts_print(to, to_arg, "=dirty_cpu_scheduler:%u\n", + (esdp->dirty_no + erts_no_schedulers)); + break; + case ERTS_SCHED_DIRTY_IO: + erts_print(to, to_arg, "=dirty_io_scheduler:%u\n", + (esdp->dirty_no + erts_no_schedulers + erts_no_dirty_cpu_schedulers)); + break; + default: + erts_print(to, to_arg, "=unknown_scheduler_type:%u\n", esdp->type); + break; + } flg = erts_atomic32_read_dirty(&esdp->ssi->flags); erts_print(to, to_arg, "Scheduler Sleep Info Flags: "); @@ -13453,10 +13426,24 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { } erts_print(to, to_arg, "\n"); - erts_print(to, to_arg, "Current Port: "); - if (esdp->current_port) - erts_print(to, to_arg, "%T", esdp->current_port->common.id); - erts_print(to, to_arg, "\n"); + if (esdp->type == ERTS_SCHED_NORMAL) { + erts_print(to, to_arg, "Current Port: "); + if (esdp->current_port) + erts_print(to, to_arg, "%T", esdp->current_port->common.id); + erts_print(to, to_arg, "\n"); + + erts_print_run_queue_info(to, to_arg, esdp->run_queue); + } + + /* This *MUST* to be the last information in scheduler block */ + print_current_process_info(to, to_arg, esdp); +} + +void erts_print_run_queue_info(fmtfn_t to, void *to_arg, + ErtsRunQueue *run_queue) +{ + erts_aint32_t flg; + int i; for (i = 0; i < ERTS_NO_PROC_PRIO_LEVELS; i++) { erts_print(to, to_arg, "Run Queue "); @@ -13478,12 +13465,12 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { break; } erts_print(to, to_arg, "Length: %d\n", - erts_atomic32_read_dirty(&esdp->run_queue->procs.prio_info[i].len)); + erts_atomic32_read_dirty(&run_queue->procs.prio_info[i].len)); } erts_print(to, to_arg, "Run Queue Port Length: %d\n", - erts_atomic32_read_dirty(&esdp->run_queue->ports.info.len)); + erts_atomic32_read_dirty(&run_queue->ports.info.len)); - flg = erts_atomic32_read_dirty(&esdp->run_queue->flags); + flg = erts_atomic32_read_dirty(&run_queue->flags); erts_print(to, to_arg, "Run Queue Flags: "); for (i = 0; i < ERTS_RUNQ_FLG_MAX && flg; i++) { erts_aint32_t chk = (1 << i); @@ -13550,9 +13537,15 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { } } erts_print(to, to_arg, "\n"); +} + + +static void print_current_process_info(fmtfn_t to, void *to_arg, + ErtsSchedulerData* esdp) +{ + Process *p = esdp->current_process; + erts_aint32_t flg; - /* This *MUST* to be the last information in scheduler block */ - p = esdp->current_process; erts_print(to, to_arg, "Current Process: "); if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) { flg = erts_atomic32_read_dirty(&p->state); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 55c020d47b..8581c6a639 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -244,6 +244,9 @@ extern int erts_dio_sched_thread_suggested_stack_size; (erts_aint32_t) (MSK), \ (erts_aint32_t) (FLGS))) +#define ERTS_RUNQ_POINTER_MASK (~((erts_aint_t) 3)) +#define ERTS_RUNQ_BOUND_FLAG ((erts_aint_t) 1) + typedef enum { ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED, ERTS_SCHDLR_SSPND_DONE_NMSCHED_BLOCKED, @@ -1168,14 +1171,14 @@ void erts_check_for_holes(Process* p); #define ERTS_PSFLG_RUNNING ERTS_PSFLG_BIT(9) #define ERTS_PSFLG_SUSPENDED ERTS_PSFLG_BIT(10) #define ERTS_PSFLG_GC ERTS_PSFLG_BIT(11) -#define ERTS_PSFLG_BOUND ERTS_PSFLG_BIT(12) +/* #define ERTS_PSFLG_ ERTS_PSFLG_BIT(12) */ #define ERTS_PSFLG_TRAP_EXIT ERTS_PSFLG_BIT(13) #define ERTS_PSFLG_ACTIVE_SYS ERTS_PSFLG_BIT(14) #define ERTS_PSFLG_RUNNING_SYS ERTS_PSFLG_BIT(15) #define ERTS_PSFLG_PROXY ERTS_PSFLG_BIT(16) #define ERTS_PSFLG_DELAYED_SYS ERTS_PSFLG_BIT(17) #define ERTS_PSFLG_OFF_HEAP_MSGQ ERTS_PSFLG_BIT(18) -#define ERTS_PSFLG_ON_HEAP_MSGQ ERTS_PSFLG_BIT(19) +/* #define ERTS_PSFLG_ ERTS_PSFLG_BIT(19) */ #define ERTS_PSFLG_DIRTY_CPU_PROC ERTS_PSFLG_BIT(20) #define ERTS_PSFLG_DIRTY_IO_PROC ERTS_PSFLG_BIT(21) #define ERTS_PSFLG_DIRTY_ACTIVE_SYS ERTS_PSFLG_BIT(22) @@ -1546,6 +1549,7 @@ Uint64 erts_step_proc_interval(void); ErtsProcList *erts_proclist_create(Process *); ErtsProcList *erts_proclist_copy(ErtsProcList *); void erts_proclist_destroy(ErtsProcList *); +void erts_proclist_dump(fmtfn_t to, void *to_arg, ErtsProcList*); ERTS_GLB_INLINE int erts_proclist_same(ErtsProcList *, Process *); ERTS_GLB_INLINE void erts_proclist_store_first(ErtsProcList **, ErtsProcList *); @@ -1792,6 +1796,7 @@ void erts_stack_dump(fmtfn_t to, void *to_arg, Process *); void erts_limited_stack_trace(fmtfn_t to, void *to_arg, Process *); void erts_program_counter_info(fmtfn_t to, void *to_arg, Process *); void erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp); +void erts_print_run_queue_info(fmtfn_t, void *to_arg, ErtsRunQueue*); void erts_dump_extended_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg); void erts_dump_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg); @@ -2167,7 +2172,12 @@ ERTS_GLB_INLINE int erts_is_scheduler_bound(ErtsSchedulerData *esdp); ERTS_GLB_INLINE Process *erts_get_current_process(void); ERTS_GLB_INLINE Eterm erts_get_current_pid(void); ERTS_GLB_INLINE Uint erts_get_scheduler_id(void); -ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_proc(Process *p); +ERTS_GLB_INLINE void erts_init_runq_proc(Process *p, ErtsRunQueue *rq, int bnd); +ERTS_GLB_INLINE ErtsRunQueue *erts_set_runq_proc(Process *p, ErtsRunQueue *rq, int *boundp); +ERTS_GLB_INLINE int erts_try_change_runq_proc(Process *p, ErtsRunQueue *rq); +ERTS_GLB_INLINE ErtsRunQueue *erts_bind_runq_proc(Process *p, int bind); +ERTS_GLB_INLINE int erts_proc_runq_is_bound(Process *p); +ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_proc(Process *p, int *boundp); ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_current(ErtsSchedulerData *esdp); ERTS_GLB_INLINE void erts_runq_lock(ErtsRunQueue *rq); ERTS_GLB_INLINE int erts_runq_trylock(ErtsRunQueue *rq); @@ -2247,11 +2257,144 @@ Uint erts_get_scheduler_id(void) return esdp ? esdp->no : (Uint) 0; } +/** + * Init run-queue of process. + * + * @param p[in,out] Process + * @param rq[in] Run-queue that process will be assigned to + * @param bnd[in,out] If non-zero binds process to run-queue. + */ + +ERTS_GLB_INLINE void +erts_init_runq_proc(Process *p, ErtsRunQueue *rq, int bnd) +{ + erts_aint_t rqint = (erts_aint_t) rq; + if (bnd) + rqint |= ERTS_RUNQ_BOUND_FLAG; + erts_atomic_init_nob(&p->run_queue, rqint); +} + +/** + * Forcibly set run-queue of process. + * + * @param p[in,out] Process + * @param rq[in] Run-queue that process will be assigned to + * @param bndp[in,out] Pointer to integer. On input non-zero + * value causes the process to be bound to + * the run-queue. On output, indicating + * wether process previously was bound or + * not. + * @return Previous run-queue. + */ + +ERTS_GLB_INLINE ErtsRunQueue * +erts_set_runq_proc(Process *p, ErtsRunQueue *rq, int *bndp) +{ + erts_aint_t rqint = (erts_aint_t) rq; + ASSERT(bndp); + ASSERT(rq); + if (*bndp) + rqint |= ERTS_RUNQ_BOUND_FLAG; + rqint = erts_atomic_xchg_nob(&p->run_queue, rqint); + *bndp = (int) (rqint & ERTS_RUNQ_BOUND_FLAG); + return (ErtsRunQueue *) (rqint & ERTS_RUNQ_POINTER_MASK); +} + +/** + * Try to change run-queue assignment of a process. + * + * @param p[in,out] Process + * @param rq[int] Run-queue that process will be assigned to + * @return Non-zero if the run-queue assignment was + * successfully changed. + */ + +ERTS_GLB_INLINE int +erts_try_change_runq_proc(Process *p, ErtsRunQueue *rq) +{ + erts_aint_t old_rqint, new_rqint; + + new_rqint = (erts_aint_t) rq; + old_rqint = (erts_aint_t) erts_atomic_read_nob(&p->run_queue); + while (1) { + erts_aint_t act_rqint; + + if (old_rqint & ERTS_RUNQ_BOUND_FLAG) + return 0; + + act_rqint = erts_atomic_cmpxchg_nob(&p->run_queue, + new_rqint, + old_rqint); + if (act_rqint == old_rqint) + return !0; + } +} + +/** + * + * Bind or unbind process to/from currently used run-queue. + * + * @param p Process + * @param bind Bind if non-zero; otherwise unbind + * @return Pointer to previously bound run-queue, + * or NULL if previously unbound + */ + +ERTS_GLB_INLINE ErtsRunQueue * +erts_bind_runq_proc(Process *p, int bind) +{ + erts_aint_t rqint; + if (bind) + rqint = erts_atomic_read_bor_nob(&p->run_queue, + ERTS_RUNQ_BOUND_FLAG); + else + rqint = erts_atomic_read_band_nob(&p->run_queue, + ~ERTS_RUNQ_BOUND_FLAG); + if (rqint & ERTS_RUNQ_BOUND_FLAG) + return (ErtsRunQueue *) (rqint & ERTS_RUNQ_POINTER_MASK); + else + return NULL; +} + +/** + * Determine wether a process is bound to a run-queue or not. + * + * @return Returns a non-zero value if bound, + * and zero of not bound. + */ + +ERTS_GLB_INLINE int +erts_proc_runq_is_bound(Process *p) +{ + erts_aint_t rqint = erts_atomic_read_nob(&p->run_queue); + return (int) (rqint & ERTS_RUNQ_BOUND_FLAG); +} + +/** + * Set run-queue of process. + * + * @param p[in,out] Process + * @param bndp[out] Pointer to integer. If non-NULL pointer, + * the integer will be set to a non-zero + * value if the process is bound to the + * run-queue. + * @return Pointer to the normal run-queue that + * the process currently is assigend to. + * A process is always assigned to a + * normal run-queue. + */ + ERTS_GLB_INLINE ErtsRunQueue * -erts_get_runq_proc(Process *p) +erts_get_runq_proc(Process *p, int *bndp) { - ASSERT(ERTS_AINT_NULL != erts_atomic_read_nob(&p->run_queue)); - return (ErtsRunQueue *) erts_atomic_read_nob(&p->run_queue); + erts_aint_t rqint = erts_atomic_read_nob(&p->run_queue); + ErtsRunQueue *rq; + if (bndp) + *bndp = (int) (rqint & ERTS_RUNQ_BOUND_FLAG); + rqint &= ERTS_RUNQ_POINTER_MASK; + rq = (ErtsRunQueue *) rqint; + ASSERT(rq); + return rq; } ERTS_GLB_INLINE ErtsRunQueue * diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index f562fc961b..05e7bcdea2 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -78,8 +78,17 @@ erts_deep_process_dump(fmtfn_t to, void *to_arg) Process *p = erts_pix2proc(i); if (p && p->i != ENULL) { erts_aint32_t state = erts_atomic32_read_acqb(&p->state); - if (!(state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_GC))) - dump_process_info(to, to_arg, p); + if (state & ERTS_PSFLG_EXITING) + continue; + if (state & ERTS_PSFLG_GC) { + ErtsSchedulerData *sdp = erts_get_scheduler_data(); + if (!sdp || p != sdp->current_process) + continue; + + /* We want to dump the garbing process that caused the dump */ + } + + dump_process_info(to, to_arg, p); } } @@ -135,9 +144,12 @@ dump_process_info(fmtfn_t to, void *to_arg, Process *p) ErtsMessage* mp; int yreg = -1; + if (ERTS_TRACE_FLAGS(p) & F_SENSITIVE) + return; + ERTS_MSGQ_MV_INQ2PRIVQ(p); - if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0 && p->msg.first) { + if (p->msg.first) { erts_print(to, to_arg, "=proc_messages:%T\n", p->common.id); for (mp = p->msg.first; mp != NULL; mp = mp->next) { Eterm mesg = ERL_MESSAGE_TERM(mp); @@ -152,38 +164,34 @@ dump_process_info(fmtfn_t to, void *to_arg, Process *p) } } - if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0) { - if (p->dictionary) { - erts_print(to, to_arg, "=proc_dictionary:%T\n", p->common.id); - erts_deep_dictionary_dump(to, to_arg, - p->dictionary, dump_element_nl); - } + if (p->dictionary) { + erts_print(to, to_arg, "=proc_dictionary:%T\n", p->common.id); + erts_deep_dictionary_dump(to, to_arg, + p->dictionary, dump_element_nl); } - if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0) { - erts_print(to, to_arg, "=proc_stack:%T\n", p->common.id); - for (sp = p->stop; sp < STACK_START(p); sp++) { - yreg = stack_element_dump(to, to_arg, sp, yreg); - } + erts_print(to, to_arg, "=proc_stack:%T\n", p->common.id); + for (sp = p->stop; sp < STACK_START(p); sp++) { + yreg = stack_element_dump(to, to_arg, sp, yreg); + } - erts_print(to, to_arg, "=proc_heap:%T\n", p->common.id); - for (sp = p->stop; sp < STACK_START(p); sp++) { - Eterm term = *sp; - - if (!is_catch(term) && !is_CP(term)) { - heap_dump(to, to_arg, term); - } - } - for (mp = p->msg.first; mp != NULL; mp = mp->next) { - Eterm mesg = ERL_MESSAGE_TERM(mp); - if (is_value(mesg)) - heap_dump(to, to_arg, mesg); - mesg = ERL_MESSAGE_TOKEN(mp); - heap_dump(to, to_arg, mesg); - } - if (p->dictionary) { - erts_deep_dictionary_dump(to, to_arg, p->dictionary, heap_dump); - } + erts_print(to, to_arg, "=proc_heap:%T\n", p->common.id); + for (sp = p->stop; sp < STACK_START(p); sp++) { + Eterm term = *sp; + + if (!is_catch(term) && !is_CP(term)) { + heap_dump(to, to_arg, term); + } + } + for (mp = p->msg.first; mp != NULL; mp = mp->next) { + Eterm mesg = ERL_MESSAGE_TERM(mp); + if (is_value(mesg)) + heap_dump(to, to_arg, mesg); + mesg = ERL_MESSAGE_TOKEN(mp); + heap_dump(to, to_arg, mesg); + } + if (p->dictionary) { + erts_deep_dictionary_dump(to, to_arg, p->dictionary, heap_dump); } } @@ -1001,8 +1009,6 @@ erts_dump_extended_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg) erts_print(to, to_arg, "SUSPENDED"); break; case ERTS_PSFLG_GC: erts_print(to, to_arg, "GC"); break; - case ERTS_PSFLG_BOUND: - erts_print(to, to_arg, "BOUND"); break; case ERTS_PSFLG_TRAP_EXIT: erts_print(to, to_arg, "TRAP_EXIT"); break; case ERTS_PSFLG_ACTIVE_SYS: @@ -1015,8 +1021,6 @@ erts_dump_extended_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg) erts_print(to, to_arg, "DELAYED_SYS"); break; case ERTS_PSFLG_OFF_HEAP_MSGQ: erts_print(to, to_arg, "OFF_HEAP_MSGQ"); break; - case ERTS_PSFLG_ON_HEAP_MSGQ: - erts_print(to, to_arg, "ON_HEAP_MSGQ"); break; case ERTS_PSFLG_DIRTY_CPU_PROC: erts_print(to, to_arg, "DIRTY_CPU_PROC"); break; case ERTS_PSFLG_DIRTY_IO_PROC: diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 7d42d1b396..3dd1c2555c 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -313,7 +313,8 @@ _ET_DECLARE_CHECKED(Uint,header_arity,Eterm) #define MAX_ARITYVAL ((((Uint)1) << 24) - 1) #define ERTS_MAX_TUPLE_SIZE MAX_ARITYVAL -#define make_arityval(sz) _make_header((sz),_TAG_HEADER_ARITYVAL) +#define make_arityval(sz) (ASSERT((sz) <= MAX_ARITYVAL), \ + _make_header((sz),_TAG_HEADER_ARITYVAL)) #define is_arity_value(x) (((x) & _TAG_HEADER_MASK) == _TAG_HEADER_ARITYVAL) #define is_sane_arity_value(x) ((((x) & _TAG_HEADER_MASK) == _TAG_HEADER_ARITYVAL) && \ (((x) >> _HEADER_ARITY_OFFS) <= MAX_ARITYVAL)) diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 4b996d8fc2..018894f685 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -2533,7 +2533,7 @@ load_tracer_nif(const ErtsTracer tracer) for(i = 0; i < num_of_funcs; i++) { for (j = 0; j < NIF_TRACER_TYPES; j++) { - if (strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) { + if (sys_strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) { tracers[j].cb = &(funcs[i]); break; } @@ -2783,24 +2783,28 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks, ASSERT(0); } - /* Only remove tracer on self() and ports */ + /* Only remove tracer on (self() or ports) AND we are on a normal scheduler */ if (is_internal_port(t_p->id) || (c_p && c_p->common.id == t_p->id)) { + ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsProcLocks c_p_xlocks = 0; - if (is_internal_pid(t_p->id)) { - ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN); - if (c_p_locks != ERTS_PROC_LOCKS_ALL) { - c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL; - if (erts_proc_trylock(c_p, c_p_xlocks) == EBUSY) { - erts_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN); - erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + if (esdp && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (is_internal_pid(t_p->id)) { + ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN); + if (c_p_locks != ERTS_PROC_LOCKS_ALL) { + c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL; + if (erts_proc_trylock(c_p, c_p_xlocks) == EBUSY) { + erts_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN); + erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + } } } - } - erts_tracer_replace(t_p, erts_tracer_nil); - t_p->trace_flags &= ~TRACEE_FLAGS; - if (c_p_xlocks) - erts_proc_unlock(c_p, c_p_xlocks); + erts_tracer_replace(t_p, erts_tracer_nil); + t_p->trace_flags &= ~TRACEE_FLAGS; + + if (c_p_xlocks) + erts_proc_unlock(c_p, c_p_xlocks); + } } return 0; @@ -3015,7 +3019,7 @@ static void *tracer_alloc_fun(void* tmpl) ErtsTracerNif *obj = erts_alloc(ERTS_ALC_T_TRACER_NIF, sizeof(ErtsTracerNif) + sizeof(ErtsThrPrgrLaterOp)); - memcpy(obj, tmpl, sizeof(*obj)); + sys_memcpy(obj, tmpl, sizeof(*obj)); return obj; } diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 604f0be127..8673e029e6 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -144,7 +144,7 @@ static Eterm make_magic_bin_for_restart(Process *p, RestartContext *rc) cleanup_restart_context_bin); RestartContext *restartp = ERTS_MAGIC_BIN_DATA(mbp); Eterm *hp; - memcpy(restartp,rc,sizeof(RestartContext)); + sys_memcpy(restartp,rc,sizeof(RestartContext)); hp = HAlloc(p, ERTS_MAGIC_REF_THING_SIZE); return erts_mk_magic_ref(&hp, &MSO(p), mbp); } @@ -254,12 +254,12 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size, ASSERT(need > 0); ASSERT(from_source > 0); if (size < from_source) { - memcpy(leftover + (*num_leftovers), source, size); + sys_memcpy(leftover + (*num_leftovers), source, size); *num_leftovers += size; return 0; } /* leftover has room for four bytes (see bif) */ - memcpy(leftover + (*num_leftovers),source,from_source); + sys_memcpy(leftover + (*num_leftovers),source,from_source); c = copy_utf8_bin(target, leftover, need, NULL, NULL, &tmp_err_pos, characters); if (tmp_err_pos != 0) { *err_pos = source; @@ -291,7 +291,7 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size, size -= 2; copied += 2; } else if (((*source) & ((byte) 0xF0)) == 0xE0) { if (leftover && size < 3) { - memcpy(leftover, source, (int) size); + sys_memcpy(leftover, source, (int) size); *num_leftovers = (int) size; break; } @@ -313,7 +313,7 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size, size -= 3; copied += 3; } else if (((*source) & ((byte) 0xF8)) == 0xF0) { if (leftover && size < 4) { - memcpy(leftover, source, (int) size); + sys_memcpy(leftover, source, (int) size); *num_leftovers = (int) size; break; } @@ -2108,7 +2108,7 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu } else { name_buf = statbuf; } - memcpy(name_buf,bytes,size); + sys_memcpy(name_buf,bytes,size); name_buf[size]=0; } else { name_buf = erts_convert_filename_to_wchar(bytes, size, diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 44d8c85867..e4087e0ac8 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -91,7 +91,7 @@ Eterm erts_bld_tuple(Uint **hpp, Uint *szp, Uint arity, ...); #define erts_bld_tuple5(H,S,E1,E2,E3,E4,E5) erts_bld_tuple(H,S,5,E1,E2,E3,E4,E5) Eterm erts_bld_tuplev(Uint **hpp, Uint *szp, Uint arity, Eterm terms[]); Eterm erts_bld_string_n(Uint **hpp, Uint *szp, const char *str, Sint len); -#define erts_bld_string(hpp,szp,str) erts_bld_string_n(hpp,szp,str,strlen(str)) +#define erts_bld_string(hpp,szp,str) erts_bld_string_n(hpp,szp,str,sys_strlen(str)) Eterm erts_bld_list(Uint **hpp, Uint *szp, Sint length, Eterm terms[]); Eterm erts_bld_2tup_list(Uint **hpp, Uint *szp, Sint length, Eterm terms1[], Uint terms2[]); diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 76980b5871..f8391fb665 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -69,7 +69,7 @@ # ifdef CHECK_FOR_HOLES # define INIT_HEAP_MEM(p,sz) erts_set_hole_marker(HEAP_TOP(p), (sz)) # else -# define INIT_HEAP_MEM(p,sz) memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*)) +# define INIT_HEAP_MEM(p,sz) sys_memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*)) # endif #else # define INIT_HEAP_MEM(p,sz) ((void)0) diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index b12a021e41..fb42969a8f 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -711,8 +711,8 @@ erts_prepare_dist_ext(ErtsDistExternal *edep, erts_de_rlock(dep); - if (dep->status != ERTS_DE_SFLG_CONNECTED && - dep->status != ERTS_DE_SFLG_PENDING) { + if (dep->state != ERTS_DE_STATE_CONNECTED && + dep->state != ERTS_DE_STATE_PENDING) { erts_de_runlock(dep); return ERTS_PREP_DIST_EXT_CLOSED; } @@ -1953,7 +1953,7 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla context_b = erts_create_magic_binary(sizeof(TTBContext), \ ttb_context_destructor); \ context = ERTS_MAGIC_BIN_DATA(context_b); \ - memcpy(context,&c_buff,sizeof(TTBContext)); \ + sys_memcpy(context,&c_buff,sizeof(TTBContext)); \ } \ } while (0) @@ -2873,6 +2873,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, ep[j] = 0; /* Zero unused bits at end of binary */ data_dst = ep; ep += j + 1; + if (ctx) + ctx->hopefull_flags |= DFLAG_BIT_BINARIES; } else { /* * Bit-level binary, but the receiver doesn't support it. @@ -2908,6 +2910,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, ep = enc_atom(acmp, exp->info.mfa.function, ep, dflags); ep = enc_term(acmp, make_small(exp->info.mfa.arity), ep, dflags, off_heap); + if (ctx) + ctx->hopefull_flags |= DFLAG_EXPORT_PTR_TAG; } else { /* Tag, arity */ *ep++ = SMALL_TUPLE_EXT; @@ -4729,11 +4733,13 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, struct transcode_context* ctx = dep->transcode_ctx; if (!ctx) { /* first call for 'ob' */ - - if (~dflags & (DFLAG_BIT_BINARIES | DFLAG_EXPORT_PTR_TAG)) { + ASSERT(!(ob->hopefull_flags & ~(Uint)(DFLAG_BIT_BINARIES | + DFLAG_EXPORT_PTR_TAG))); + if (~dflags & ob->hopefull_flags) { /* - * Receiver does not support bitstrings and/or export funs. - * We need to transcode control and message terms to use tuple fallbacks. + * Receiver does not support bitstrings and/or export funs + * and output buffer contains such message tags (hopefull_flags). + * Must transcode control and message terms to use tuple fallbacks. */ ctx = erts_alloc(ERTS_ALC_T_DIST_TRANSCODE, sizeof(struct transcode_context)); dep->transcode_ctx = ctx; @@ -4760,7 +4766,7 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, ctx->state = TRANSCODE_ENC_CTL; } } - else { + else if (!(dflags & DFLAG_DIST_HDR_ATOM_CACHE)) { /* * No need for full transcoding, but primitive receiver (erl_/jinterface) * expects VERSION_MAGIC before both control and message terms. @@ -4777,8 +4783,10 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, *--(ob->extp) = VERSION_MAGIC; goto done; } + else + goto done; } - else { + else { /* continue after yield */ ASSERT(ctx->dbg_ob == ob); } ctx->b2t.reds = reds * B2T_BYTES_PER_REDUCTION; @@ -4831,6 +4839,7 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, ob->msg_start = ob->ext_endp; ctx->ttb.wstack.wstart = NULL; ctx->ttb.flags = dflags; + ctx->ttb.hopefull_flags = 0; ctx->ttb.level = 0; ctx->state = TRANSCODE_ENC_MSG; @@ -4843,7 +4852,7 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, reds /= TERM_TO_BINARY_LOOP_FACTOR; ASSERT(ob->ext_endp <= ob->alloc_endp); - + ASSERT(!ctx->ttb.hopefull_flags); } transcode_free_ctx(dep); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index d757651933..0f23027752 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -368,7 +368,7 @@ do {\ UWord _wsz = ESTACK_COUNT(s);\ (dst)->start = erts_alloc((s).alloc_type,\ DEF_ESTACK_SIZE * sizeof(Eterm));\ - memcpy((dst)->start, (s).start,_wsz*sizeof(Eterm));\ + sys_memcpy((dst)->start, (s).start,_wsz*sizeof(Eterm));\ (dst)->sp = (dst)->start + _wsz;\ (dst)->end = (dst)->start + DEF_ESTACK_SIZE;\ (dst)->edefault = NULL;\ @@ -536,7 +536,7 @@ do {\ UWord _wsz = WSTACK_COUNT(s);\ (dst)->wstart = erts_alloc(s.alloc_type,\ DEF_WSTACK_SIZE * sizeof(UWord));\ - memcpy((dst)->wstart, s.wstart,_wsz*sizeof(UWord));\ + sys_memcpy((dst)->wstart, s.wstart,_wsz*sizeof(UWord));\ (dst)->wsp = (dst)->wstart + _wsz;\ (dst)->wend = (dst)->wstart + DEF_WSTACK_SIZE;\ (dst)->wdefault = NULL;\ diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 2c1b7871c4..e4a5f2b6b6 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -298,7 +298,6 @@ static Port *create_port(char *name, erts_aint32_t state = ERTS_PORT_SFLG_CONNECTED; erts_aint32_t x_pts_flgs = 0; - ErtsRunQueue *runq; if (!driver_lock) { /* Align size for mutex following port struct */ port_size = size = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(Port)); @@ -347,11 +346,16 @@ static Port *create_port(char *name, p += sizeof(erts_mtx_t); state |= ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK; } - if (erts_get_scheduler_data()) - runq = erts_get_runq_current(NULL); - else - runq = ERTS_RUNQ_IX(0); - erts_atomic_set_nob(&prt->run_queue, (erts_aint_t) runq); + + { + ErtsRunQueue *runq; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + if (esdp) + runq = erts_get_runq_current(esdp); + else + runq = ERTS_RUNQ_IX(0); + erts_init_runq_port(prt, runq); + } prt->xports = NULL; @@ -584,7 +588,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ */ for (d = driver_list; d; d = d->next) { - if (strcmp(d->name, name) == 0 && + if (sys_strcmp(d->name, name) == 0 && erts_ddll_driver_ok(d->handle)) { driver = d; break; @@ -634,7 +638,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ trace_port_open(port, pid, erts_atom_put((byte *) port->name, - strlen(port->name), + sys_strlen(port->name), ERTS_ATOM_ENC_LATIN1, 1)); } @@ -2925,7 +2929,7 @@ erl_drv_init_ack(ErlDrvPort ix, ErlDrvData res) { break; case -2: { char *str = erl_errno_id(errno); - resp = erts_atom_put((byte *) str, strlen(str), + resp = erts_atom_put((byte *) str, sys_strlen(str), ERTS_ATOM_ENC_LATIN1, 1); break; } @@ -5075,6 +5079,93 @@ static void prt_one_lnk(ErtsLink *lnk, void *vprtd) erts_print(prtd->to, prtd->arg, "%T", lnk->pid); } +static void dump_port_state(fmtfn_t to, void *arg, erts_aint32_t state) +{ + erts_aint32_t rest; + int unknown = 0; + char delim = ' '; + + erts_print(to, arg, "State:"); + + rest = state; + while (rest) { + erts_aint32_t chk = (rest ^ (rest-1)) & rest; /* lowest set bit */ + char* s; + + rest &= ~chk; + switch (chk) { + case ERTS_PORT_SFLG_CONNECTED: s = "CONNECTED"; break; + case ERTS_PORT_SFLG_EXITING: s = "EXITING"; break; + case ERTS_PORT_SFLG_DISTRIBUTION: s = "DISTR"; break; + case ERTS_PORT_SFLG_BINARY_IO: s = "BINARY_IO"; break; + case ERTS_PORT_SFLG_SOFT_EOF: s = "SOFT_EOF"; break; + case ERTS_PORT_SFLG_CLOSING: s = "CLOSING"; break; + case ERTS_PORT_SFLG_SEND_CLOSED: s = "SEND_CLOSED"; break; + case ERTS_PORT_SFLG_LINEBUF_IO: s = "LINEBUF_IO"; break; + case ERTS_PORT_SFLG_FREE: s = "FREE"; break; + case ERTS_PORT_SFLG_INITIALIZING: s = "INITIALIZING"; break; + case ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK: s = "PORT_LOCK"; break; + case ERTS_PORT_SFLG_INVALID: s = "INVALID"; break; + case ERTS_PORT_SFLG_HALT: s = "HALT"; break; +#ifdef DEBUG + case ERTS_PORT_SFLG_PORT_DEBUG: s = "DEBUG"; break; +#endif + default: + unknown = 1; + continue; + } + erts_print(to, arg, "%c%s", delim, s); + delim = '|'; + } + if (unknown || !state) + erts_print(to, arg, "%c0x%x\n", delim, state); + else + erts_print(to, arg, "\n"); +} + +static void dump_port_task_flags(fmtfn_t to, void *arg, Port* p) +{ + erts_aint32_t flags = erts_atomic32_read_nob(&p->sched.flags); + erts_aint32_t unknown = 0; + char delim = ' '; + + if (!flags) + return; + + erts_print(to, arg, "Task Flags:"); + + while (flags) { + erts_aint32_t chk = (flags ^ (flags-1)) & flags; /* lowest set bit */ + char* s; + + flags &= ~chk; + switch (chk) { + case ERTS_PTS_FLG_IN_RUNQ: s = "IN_RUNQ"; break; + case ERTS_PTS_FLG_EXEC: s = "EXEC"; break; + case ERTS_PTS_FLG_HAVE_TASKS: s = "HAVE_TASKS"; break; + case ERTS_PTS_FLG_EXIT: s = "EXIT"; break; + case ERTS_PTS_FLG_BUSY_PORT: s = "BUSY_PORT"; break; + case ERTS_PTS_FLG_BUSY_PORT_Q: s = "BUSY_Q"; break; + case ERTS_PTS_FLG_CHK_UNSET_BUSY_PORT_Q: s = "CHK_UNSET_BUSY_Q"; break; + case ERTS_PTS_FLG_HAVE_BUSY_TASKS: s = "BUSY_TASKS"; break; + case ERTS_PTS_FLG_HAVE_NS_TASKS: s = "NS_TASKS"; break; + case ERTS_PTS_FLG_PARALLELISM: s = "PARALLELISM"; break; + case ERTS_PTS_FLG_FORCE_SCHED: s = "FORCE_SCHED"; break; + case ERTS_PTS_FLG_EXITING: s = "EXITING"; break; + case ERTS_PTS_FLG_EXEC_IMM: s = "EXEC_IMM"; break; + default: + unknown |= chk; + continue; + } + erts_print(to, arg, "%c%s", delim, s); + delim = '|'; + } + if (unknown) + erts_print(to, arg, "%cUNKNOWN(0x%x)\n", delim, unknown); + else + erts_print(to, arg, "\n"); +} + void print_port_info(Port *p, fmtfn_t to, void *arg) { @@ -5084,6 +5175,8 @@ print_port_info(Port *p, fmtfn_t to, void *arg) return; erts_print(to, arg, "=port:%T\n", p->common.id); + dump_port_state(to, arg, state); + dump_port_task_flags(to, arg, p); erts_print(to, arg, "Slot: %d\n", internal_port_index(p->common.id)); if (state & ERTS_PORT_SFLG_CONNECTED) { erts_print(to, arg, "Connected: %T", ERTS_PORT_GET_CONNECTED(p)); @@ -5106,6 +5199,10 @@ print_port_info(Port *p, fmtfn_t to, void *arg) erts_doforall_monitors(ERTS_P_MONITORS(p), &prt_one_monitor, &prtd); erts_print(to, arg, "\n"); } + if (p->suspended) { + erts_print(to, arg, "Suspended: "); + erts_proclist_dump(to, arg, p->suspended); + } if (p->common.u.alive.reg != NULL) erts_print(to, arg, "Registered as: %T\n", p->common.u.alive.reg->name); @@ -5123,6 +5220,14 @@ print_port_info(Port *p, fmtfn_t to, void *arg) } else { erts_print(to, arg, "Port controls linked-in driver: %s\n",p->name); } + erts_print(to, arg, "Input: %beu\n", p->bytes_in); + erts_print(to, arg, "Output: %beu\n", p->bytes_out); + erts_print(to, arg, "Queue: %beu\n", erts_ioq_size(&p->ioq)); + { + Eterm port_data = erts_port_data_read(p); + if (port_data != am_undefined) + erts_print(to, arg, "Port Data: %T\n", port_data); + } } void @@ -7219,7 +7324,7 @@ int driver_failure_atom(ErlDrvPort ix, char* string) { return driver_failure_term(ix, erts_atom_put((byte *) string, - strlen(string), + sys_strlen(string), ERTS_ATOM_ENC_LATIN1, 1), 0); diff --git a/erts/emulator/beam/lttng-wrapper.h b/erts/emulator/beam/lttng-wrapper.h index 0bc75c1552..e7f2971bf7 100644 --- a/erts/emulator/beam/lttng-wrapper.h +++ b/erts/emulator/beam/lttng-wrapper.h @@ -61,13 +61,13 @@ #define lttng_proc_to_mfa_str(p, Name) \ do { \ if (ERTS_PROC_IS_EXITING((p))) { \ - strcpy(Name, "<exiting>"); \ + sys_strcpy(Name, "<exiting>"); \ } else { \ BeamInstr *_fptr = find_function_from_pc((p)->i); \ if (_fptr) { \ lttng_mfa_to_str(_fptr[0],_fptr[1],_fptr[2], Name); \ } else { \ - strcpy(Name, "<unknown>"); \ + sys_strcpy(Name, "<unknown>"); \ } \ } \ } while(0) diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c index f14910bc72..de1d481105 100644 --- a/erts/emulator/beam/packet_parser.c +++ b/erts/emulator/beam/packet_parser.c @@ -200,7 +200,7 @@ static int http_init(void) for (i = 0; i < HTTP_HDR_HASH_SIZE; i++) http_hdr_hash[i] = NULL; for (i = 0; http_hdr_strings[i] != NULL; i++) { - ASSERT(strlen(http_hdr_strings[i]) <= HTTP_MAX_NAME_LEN); + ASSERT(sys_strlen(http_hdr_strings[i]) <= HTTP_MAX_NAME_LEN); http_hdr_table[i].index = i; http_hash_insert(http_hdr_strings[i], &http_hdr_table[i], @@ -516,7 +516,7 @@ static http_atom_t* http_hash_lookup(const char* name, int len, while (ap != NULL) { if ((ap->h == h) && (ap->len == len) && - (strncmp(ap->name, name, len) == 0)) + (sys_strncmp(ap->name, name, len) == 0)) return ap; ap = ap->next; } @@ -656,7 +656,7 @@ int packet_parse_http(const char* buf, int len, int* statep, if (*statep == 0) { /* start-line = Request-Line | Status-Line */ - if (n >= 5 && (strncmp(buf, "HTTP/", 5) == 0)) { + if (n >= 5 && (sys_strncmp(buf, "HTTP/", 5) == 0)) { int major = 0; int minor = 0; int status = 0; @@ -750,7 +750,7 @@ int packet_parse_http(const char* buf, int len, int* statep, } if (n < 8) return -1; - if (strncmp(ptr, "HTTP/", 5) != 0) + if (sys_strncmp(ptr, "HTTP/", 5) != 0) return -1; ptr += 5; n -= 5; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 290e0b209a..13ae80e4a5 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -996,16 +996,36 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#define sys_memcpy(s1,s2,n) memcpy(s1,s2,n) -#define sys_memmove(s1,s2,n) memmove(s1,s2,n) -#define sys_memcmp(s1,s2,n) memcmp(s1,s2,n) -#define sys_memset(s,c,n) memset(s,c,n) -#define sys_memzero(s, n) memset(s,'\0',n) -#define sys_strcmp(s1,s2) strcmp(s1,s2) -#define sys_strncmp(s1,s2,n) strncmp(s1,s2,n) -#define sys_strcpy(s1,s2) strcpy(s1,s2) -#define sys_strncpy(s1,s2,n) strncpy(s1,s2,n) -#define sys_strlen(s) strlen(s) +/* Thin wrappers around memcpy and friends, which should always be used in + * place of plain memcpy, memset, etc. + * + * Passing NULL to any of these functions is undefined behavior even though it + * may seemingly work when the length (if any) is zero; a compiler can take + * this as a hint that the passed operand may *never* be NULL and then optimize + * based on that information. + * + * (The weird casts in the assertions silence an "always evaluates to true" + * warning when an operand is the address of an lvalue) */ +#define sys_memcpy(s1,s2,n) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memcpy(s1,s2,n)) +#define sys_memmove(s1,s2,n) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memmove(s1,s2,n)) +#define sys_memcmp(s1,s2,n) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memcmp(s1,s2,n)) +#define sys_memset(s,c,n) \ + (ASSERT((void*)(s) != NULL), memset(s,c,n)) +#define sys_memzero(s, n) \ + (ASSERT((void*)(s) != NULL), memset(s,'\0',n)) +#define sys_strcmp(s1,s2) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strcmp(s1,s2)) +#define sys_strncmp(s1,s2,n) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strncmp(s1,s2,n)) +#define sys_strcpy(s1,s2) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strcpy(s1,s2)) +#define sys_strncpy(s1,s2,n) \ + (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strncpy(s1,s2,n)) +#define sys_strlen(s) \ + (ASSERT((void*)(s) != NULL), strlen(s)) /* define function symbols (needed in sys_drv_api) */ #define sys_fp_alloc sys_alloc diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index fe9f1c7606..4bf60619ba 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3152,6 +3152,9 @@ tailrecur_ne: int cmp; byte* a_ptr; byte* b_ptr; + if (eq_only && a_size != b_size) { + RETURN_NEQ(a_size - b_size); + } ERTS_GET_BINARY_BYTES(a, a_ptr, a_bitoffs, a_bitsize); ERTS_GET_BINARY_BYTES(b, b_ptr, b_bitoffs, b_bitsize); if ((a_bitsize | b_bitsize | a_bitoffs | b_bitoffs) == 0) { diff --git a/erts/emulator/nifs/unix/unix_prim_file.c b/erts/emulator/nifs/unix/unix_prim_file.c index 57c8ef62e1..4a6c476882 100644 --- a/erts/emulator/nifs/unix/unix_prim_file.c +++ b/erts/emulator/nifs/unix/unix_prim_file.c @@ -125,24 +125,11 @@ static int open_file_type_check(const efile_path_t *path, int fd) { * immediately in a read within the call, but the new implementation * never does that. */ return 1; - } else { - /* The old driver tolerated opening /dev/null despite the "no devices" - * limitation. It provided no explanation for this but we still need - * to match the behavior. We're checking through stat(2) instead of - * comparing the name to account for links. */ - struct stat null_device_info; - int is_dev_null; - - is_dev_null = (stat("/dev/null", &null_device_info) == 0); - is_dev_null &= (file_info.st_ino == null_device_info.st_ino); - is_dev_null &= (file_info.st_dev == null_device_info.st_dev); - - if(is_dev_null) { - return 1; - } } - if(!S_ISREG(file_info.st_mode)) { + /* Allow everything that isn't a directory, and error out on the next call + * if it's unsupported. */ + if(S_ISDIR(file_info.st_mode)) { return 0; } diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 69fc6c2879..57973b10d7 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -437,6 +437,21 @@ main(int argc, char *argv[]) exit(1); } + /* Ignore SIGTERM. + Some container environments send SIGTERM to all processes + when terminating. We don't want erl_child_setup to terminate + in these cases as that will prevent beam from properly + cleaning up. + */ + sa.sa_handler = SIG_IGN; + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; + + if (sigaction(SIGTERM, &sa, 0) == -1) { + perror(NULL); + exit(1); + } + forker_hash_init(); SET_CLOEXEC(uds_fd); diff --git a/erts/emulator/test/efile_SUITE.erl b/erts/emulator/test/efile_SUITE.erl index 16d581a567..821381bf0d 100644 --- a/erts/emulator/test/efile_SUITE.erl +++ b/erts/emulator/test/efile_SUITE.erl @@ -46,14 +46,14 @@ iter_max_files_1(Config) -> DataDir = proplists:get_value(data_dir,Config), TestFile = filename:join(DataDir, "existing_file"), N = 10, - %% Run on a different node in order to set the max ports + %% Run on a different node in order to make the test more stable. Dir = filename:dirname(code:which(?MODULE)), {ok,Node} = test_server:start_node(test_iter_max_files,slave, - [{args,"+Q 1524 -pa " ++ Dir}]), + [{args,"-pa " ++ Dir}]), L = rpc:call(Node,?MODULE,do_iter_max_files,[N, TestFile]), test_server:stop_node(Node), io:format("Number of files opened in each test:~n~w\n", [L]), - all_equal(L), + verify_max_files(L), Head = hd(L), if Head >= 2 -> ok; true -> ct:fail(too_few_files) @@ -65,12 +65,15 @@ do_iter_max_files(N, Name) when N > 0 -> do_iter_max_files(_, _) -> []. -all_equal([E, E| T]) -> - all_equal([E| T]); -all_equal([_]) -> - ok; -all_equal([]) -> - ok. +%% The attempts shouldn't vary too much; we used to require that they were all +%% exactly equal, but after we reimplemented the file driver as a NIF we +%% noticed that the only reason it was stable on Darwin was because the port +%% limit was hit before ulimit. +verify_max_files(Attempts) -> + N = length(Attempts), + Mean = lists:sum(Attempts) / N, + Variance = lists:sum([(X - Mean) * (X - Mean) || X <- Attempts]) / N, + true = math:sqrt(Variance) =< 1 + (Mean / 1000). max_files(Name) -> Fds = open_files(Name), diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c index b746487668..4fc7a93348 100644 --- a/erts/etc/common/inet_gethost.c +++ b/erts/etc/common/inet_gethost.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2017. All Rights Reserved. + * Copyright Ericsson AB 1998-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1770,7 +1770,7 @@ static int worker_loop(void) } #elif defined(HAVE_GETIPNODEBYNAME) /*#ifdef HAVE_GETADDRINFO */ DEBUGF(5,("Starting getipnodebyname(%s)",data)); - he = getipnodebyname(data, AF_INET6, AI_DEFAULT, &error_num); + he = getipnodebyname(data, AF_INET6, 0, &error_num); if (he) { free_he = 1; error_num = 0; diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 95e065b156..02ace9126c 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -1693,7 +1693,7 @@ define etp-proc-state-int printf "dirty-cpu-proc | " end if ($arg0 & 0x2000000) - printf "on-heap-msgq | " + printf "GARBAGE<0x2000000> | " end if ($arg0 & 0x1000000) printf "off-heap-msgq | " @@ -1717,7 +1717,7 @@ define etp-proc-state-int printf "trapping-exit | " end if ($arg0 & 0x40000) - printf "bound | " + printf "GARBAGE<0x40000> | " end if ($arg0 & 0x20000) printf "garbage-collecting | " diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 7d2edd9845..b79f734a6d 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index d352e11751..370ecdc3f6 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2563,10 +2563,10 @@ tuple_to_list(_Tuple) -> Settings :: [{Subsystem :: atom(), [{Parameter :: atom(), Value :: term()}]}]; - (alloc_util_allocators) -> [Alloc] when - Alloc :: atom(); ({allocator, Alloc}) -> [_] when %% More or less anything Alloc :: atom(); + (alloc_util_allocators) -> [Alloc] when + Alloc :: atom(); ({allocator_sizes, Alloc}) -> [_] when %% More or less anything Alloc :: atom(); (atom_count) -> pos_integer(); @@ -2593,6 +2593,7 @@ tuple_to_list(_Tuple) -> (driver_version) -> string(); (dynamic_trace) -> none | dtrace | systemtap; (dynamic_trace_probes) -> boolean(); + (end_time) -> non_neg_integer(); (elib_malloc) -> false; (eager_check_io) -> boolean(); (ets_limit) -> pos_integer(); @@ -2620,6 +2621,7 @@ tuple_to_list(_Tuple) -> (otp_release) -> string(); (os_monotonic_time_source) -> [{atom(),term()}]; (os_system_time_source) -> [{atom(),term()}]; + (port_parallelism) -> boolean(); (port_count) -> non_neg_integer(); (port_limit) -> pos_integer(); (process_count) -> pos_integer(); @@ -2649,7 +2651,8 @@ tuple_to_list(_Tuple) -> (trace_control_word) -> non_neg_integer(); (update_cpu_info) -> changed | unchanged; (version) -> string(); - (wordsize | {wordsize, internal} | {wordsize, external}) -> 4 | 8. + (wordsize | {wordsize, internal} | {wordsize, external}) -> 4 | 8; + (overview) -> boolean(). system_info(_Item) -> erlang:nif_error(undefined). diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index a083e9ac2f..a51c0c4c0e 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -63,6 +63,7 @@ -export([dist_ctrl_put_data/2]). +-export([get_dflags/0]). -export([new_connection/1]). -export([abort_connection/2]). @@ -510,6 +511,11 @@ dist_ctrl_put_data(DHandle, IoList) -> end. +-spec erts_internal:get_dflags() -> {erts_dflags, integer(), integer(), + integer(), integer(), integer()}. +get_dflags() -> + erlang:nif_error(undefined). + -spec erts_internal:new_connection(Node) -> ConnId when Node :: atom(), ConnId :: {integer(), erlang:dist_handle()}. diff --git a/erts/test/z_SUITE.erl b/erts/test/z_SUITE.erl index b3d0ba20bc..bb1afecafc 100644 --- a/erts/test/z_SUITE.erl +++ b/erts/test/z_SUITE.erl @@ -40,7 +40,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap, {minutes, 5}}]. + {timetrap, {minutes, 10}}]. all() -> [core_files]. diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index 82e9326294..c09b0f47d1 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -47,14 +47,20 @@ dialyzer_suppressions(#gen{erule=per,aligned=Aligned}) -> false -> uper; true -> per end, - case asn1ct_func:is_used({Mod,complete,1}) of + suppress({Mod,complete,1}), + suppress({per_common,to_bitstring,2}), + emit([" ok.",nl]). + +suppress({M,F,A}=MFA) -> + case asn1ct_func:is_used(MFA) of false -> ok; true -> - emit([" _ = complete(Arg),",nl]) - end, - emit([" ok.",nl]). - + Args = + [lists:concat(["element(",I,", Arg)"]) + || I <- lists:seq(1, A)], + emit([" ",{call,M,F,Args},com,nl]) + end. gen_encode(Erules,Type) when is_record(Type,typedef) -> gen_encode_user(Erules,Type). diff --git a/lib/common_test/src/common_test.app.src b/lib/common_test/src/common_test.app.src index 0aa4aacf16..9becde110b 100644 --- a/lib/common_test/src/common_test.app.src +++ b/lib/common_test/src/common_test.app.src @@ -92,7 +92,7 @@ "sasl-2.4.2", "snmp-5.1.2", "ssh-4.0", - "stdlib-3.4", + "stdlib-3.5", "syntax_tools-1.7", "tools-2.8", "xmerl-1.3.8" diff --git a/lib/common_test/src/ct_webtool.erl b/lib/common_test/src/ct_webtool.erl index 82aa78fc4b..c7174b13f5 100644 --- a/lib/common_test/src/ct_webtool.erl +++ b/lib/common_test/src/ct_webtool.erl @@ -771,7 +771,7 @@ fill_out(Nr)-> %Controls whether the user selected a tool to start %---------------------------------------------------------------------- get_tools(Input)-> - case httpd:parse_query(Input) of + case uri_string:dissect_query(Input) of []-> no_tools; Tools-> diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl index 3a454a1e84..a76c8c12de 100644 --- a/lib/common_test/src/test_server_ctrl.erl +++ b/lib/common_test/src/test_server_ctrl.erl @@ -5739,7 +5739,7 @@ uri_encode_comp([Char|Chars],Encoding) -> Reserved = sets:is_element(Char, reserved()), case (Char>127 andalso Encoding==latin1) orelse Reserved of true -> - [ $% | http_util:integer_to_hexlist(Char)] ++ + [ $% | integer_to_list(Char, 16)] ++ uri_encode_comp(Chars,Encoding); false -> [Char | uri_encode_comp(Chars,Encoding)] diff --git a/lib/common_test/src/vts.erl b/lib/common_test/src/vts.erl index 83fcde2f48..2bf3e82ade 100644 --- a/lib/common_test/src/vts.erl +++ b/lib/common_test/src/vts.erl @@ -919,7 +919,7 @@ get_input_data(Input,Key)-> end. parse(Input) -> - httpd:parse_query(Input). + uri_string:dissect_query(Input). vts_integer_to_list(X) when is_atom(X) -> atom_to_list(X); diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index fa919ca862..5ef340c831 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -475,7 +475,7 @@ encode_alloc_list_1([{floats,Floats}|T], Dict, Acc0) -> encode_alloc_list_1([], Dict, Acc) -> {iolist_to_binary(Acc),Dict}. --spec encode(non_neg_integer(), pos_integer()) -> iodata(). +-spec encode(non_neg_integer(), integer()) -> iodata(). encode(Tag, N) when N < 0 -> encode1(Tag, negative_to_bytes(N)); diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index 47a2be8ab5..8cd271e1dc 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -363,10 +363,18 @@ opt_tuple_element_1([{set,[D],[S],move}|Is0], I0, {_,S}, Acc) -> case eliminate_use_of_from_reg(Is0, S, D) of no -> no; - {yes,Is} -> + {yes,Is1} -> {set,[S],Ss,Op} = I0, I = {set,[D],Ss,Op}, - {yes,reverse(Acc, [I|Is])} + case opt_move_rev(S, Acc, [I|Is1]) of + not_possible -> + %% Not safe because the move of the + %% get_tuple_element instruction would cause the + %% result of a previous instruction to be ignored. + no; + {_,Is} -> + {yes,Is} + end end; opt_tuple_element_1([{set,Ds,Ss,_}=I|Is], MovedI, {S,D}=Regs, Acc) -> case member(S, Ds) orelse member(D, Ss) of diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index b83ed17b55..28f36db399 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -17,14 +17,15 @@ %% %% %CopyrightEnd% %% -%% Purpose : Type-based optimisations. +%% Purpose: Type-based optimisations. See the comment for verified_type/1 +%% the very end of this file for a description of the types in the +%% type database. -module(beam_type). -export([module/2]). --import(lists, [filter/2,foldl/3,keyfind/3,member/2, - reverse/1,reverse/2,sort/1]). +-import(lists, [foldl/3,member/2,reverse/1,reverse/2,sort/1]). -define(UNICODE_INT, {integer,{0,16#10FFFF}}). @@ -93,22 +94,28 @@ simplify_basic([I0|Is], Ts0, Acc) -> simplify_basic([], Ts, Acc) -> {reverse(Acc),Ts}. +%% simplify_instr(Instruction, Ts) -> [Instruction]. + +%% Simplify a simple instruction using type information. Return an +%% empty list if the instruction should be removed, or a list with +%% the original or modified instruction. + simplify_instr({set,[D],[{integer,Index},Reg],{bif,element,_}}=I, Ts) -> case max_tuple_size(Reg, Ts) of Sz when 0 < Index, Index =< Sz -> [{set,[D],[Reg],{get_tuple_element,Index-1}}]; _ -> [I] end; -simplify_instr({test,is_atom,_,[R]}=I, Ts) -> - case tdb_find(R, Ts) of - boolean -> []; - _ -> [I] - end; -simplify_instr({test,is_integer,_,[R]}=I, Ts) -> +simplify_instr({test,Test,Fail,[R]}=I, Ts) -> case tdb_find(R, Ts) of - integer -> []; - {integer,_} -> []; - _ -> [I] + any -> + [I]; + Type -> + case will_succeed(Test, Type) of + yes -> []; + no -> [{jump,Fail}]; + maybe -> [I] + end end; simplify_instr({set,[D],[TupleReg],{get_tuple_element,0}}=I, Ts) -> case tdb_find(TupleReg, Ts) of @@ -117,31 +124,17 @@ simplify_instr({set,[D],[TupleReg],{get_tuple_element,0}}=I, Ts) -> _ -> [I] end; -simplify_instr({test,is_tuple,_,[R]}=I, Ts) -> - case tdb_find(R, Ts) of - {tuple,_,_,_} -> []; - _ -> [I] - end; simplify_instr({test,test_arity,_,[R,Arity]}=I, Ts) -> case tdb_find(R, Ts) of {tuple,exact_size,Arity,_} -> []; _ -> [I] end; -simplify_instr({test,is_map,_,[R]}=I, Ts) -> - case tdb_find(R, Ts) of - map -> []; - _ -> [I] - end; -simplify_instr({test,is_nonempty_list,_,[R]}=I, Ts) -> - case tdb_find(R, Ts) of - nonempty_list -> []; - _ -> [I] - end; -simplify_instr({test,is_eq_exact,Fail,[R,{atom,_}=Atom]}=I, Ts) -> +simplify_instr({test,is_eq_exact,Fail,[R,{atom,A}=Atom]}=I, Ts) -> case tdb_find(R, Ts) of {atom,_}=Atom -> []; - {atom,_} -> [{jump,Fail}]; - _ -> [I] + boolean when is_boolean(A) -> [I]; + any -> [I]; + _ -> [{jump,Fail}] end; simplify_instr({test,is_record,_,[R,{atom,_}=Tag,{integer,Arity}]}=I, Ts) -> case tdb_find(R, Ts) of @@ -162,16 +155,6 @@ simplify_instr({test,bs_test_unit,_,[Src,Unit]}=I, Ts) -> {binary,U} when U rem Unit =:= 0 -> []; _ -> [I] end; -simplify_instr({test,is_binary,_,[Src]}=I, Ts) -> - case tdb_find(Src, Ts) of - {binary,U} when U rem 8 =:= 0 -> []; - _ -> [I] - end; -simplify_instr({test,is_bitstr,_,[Src]}=I, Ts) -> - case tdb_find(Src, Ts) of - {binary,_} -> []; - _ -> [I] - end; simplify_instr(I, _) -> [I]. simplify_select_val_int({select,select_val,R,_,L0}=I, {Min,Max}) -> @@ -200,6 +183,53 @@ eq_ranges([H], H, H) -> true; eq_ranges([H|T], H, Max) -> eq_ranges(T, H+1, Max); eq_ranges(_, _, _) -> false. +%% will_succeed(TestOperation, Type) -> yes|no|maybe. +%% Test whether TestOperation applied to an argument of type Type +%% will succeed. Return yes, no, or maybe. +%% +%% Type is a type as described in the comment for verified_type/1 at +%% the very end of this file, but it will *never* be 'any'. + +will_succeed(is_atom, Type) -> + case Type of + {atom,_} -> yes; + boolean -> yes; + _ -> no + end; +will_succeed(is_binary, Type) -> + case Type of + {binary,U} when U rem 8 =:= 0 -> yes; + {binary,_} -> maybe; + _ -> no + end; +will_succeed(is_bitstr, Type) -> + case Type of + {binary,_} -> yes; + _ -> no + end; +will_succeed(is_integer, Type) -> + case Type of + integer -> yes; + {integer,_} -> yes; + _ -> no + end; +will_succeed(is_map, Type) -> + case Type of + map -> yes; + _ -> no + end; +will_succeed(is_nonempty_list, Type) -> + case Type of + nonempty_list -> yes; + _ -> no + end; +will_succeed(is_tuple, Type) -> + case Type of + {tuple,_,_,_} -> yes; + _ -> no + end; +will_succeed(_, _) -> maybe. + %% simplify_float([Instruction], TypeDatabase) -> %% {[Instruction],TypeDatabase'} | not_possible %% Simplify floating point operations in blocks. @@ -229,7 +259,7 @@ simplify_float_1([{set,[D0],[A0],{alloc,_,{gc_bif,'-',{f,0}}}}=I|Is]=Is0, {D,Rs} = find_dest(D0, Rs1), Areg = fetch_reg(A, Rs), Acc = [{set,[D],[Areg],{bif,fnegate,{f,0}}}|clearerror(Acc1)], - Ts = tdb_update([{D0,float}], Ts0), + Ts = tdb_store(D0, float, Ts0), simplify_float_1(Is, Ts, Rs, Acc); _Other -> Ts = update(I, Ts0), @@ -252,7 +282,7 @@ simplify_float_1([{set,[D0],[A0,B0],{alloc,_,{gc_bif,Op0,{f,0}}}}=I|Is]=Is0, Areg = fetch_reg(A, Rs), Breg = fetch_reg(B, Rs), Acc = [{set,[D],[Areg,Breg],{bif,Op,{f,0}}}|clearerror(Acc2)], - Ts = tdb_update([{D0,float}], Ts0), + Ts = tdb_store(D0, float, Ts0), simplify_float_1(Is, Ts, Rs, Acc) end; simplify_float_1([{set,_,_,{try_catch,_,_}}=I|Is]=Is0, _Ts, Rs0, Acc0) -> @@ -425,104 +455,100 @@ update({'%anno',_}, Ts) -> Ts; update({set,[D],[S],move}, Ts) -> tdb_copy(S, D, Ts); -update({set,[D],[{integer,I},Reg],{bif,element,_}}, Ts0) -> - tdb_update([{Reg,{tuple,min_size,I,[]}},{D,kill}], Ts0); -update({set,[D],[_Index,Reg],{bif,element,_}}, Ts0) -> - tdb_update([{Reg,{tuple,min_size,0,[]}},{D,kill}], Ts0); -update({set,[D],Args,{bif,N,_}}, Ts0) -> +update({set,[D],[Index,Reg],{bif,element,_}}, Ts0) -> + MinSize = case Index of + {integer,I} -> I; + _ -> 0 + end, + Ts = tdb_meet(Reg, {tuple,min_size,MinSize,[]}, Ts0), + tdb_store(D, any, Ts); +update({set,[D],Args,{bif,N,_}}, Ts) -> Ar = length(Args), BoolOp = erl_internal:new_type_test(N, Ar) orelse erl_internal:comp_op(N, Ar) orelse erl_internal:bool_op(N, Ar), - case BoolOp of - true -> - tdb_update([{D,boolean}], Ts0); - false -> - tdb_update([{D,kill}], Ts0) + Type = case BoolOp of + true -> boolean; + false -> unary_op_type(N) + end, + tdb_store(D, Type, Ts); +update({set,[D],[S],{get_tuple_element,0}}, Ts0) -> + if + D =:= S -> + tdb_store(D, any, Ts0); + true -> + Ts = tdb_store(D, {tuple_element,S,0}, Ts0), + tdb_store(S, {tuple,min_size,1,[]}, Ts) end; -update({set,[D],[S],{get_tuple_element,0}}, Ts) -> - tdb_update([{D,{tuple_element,S,0}}], Ts); update({set,[D],[S],{alloc,_,{gc_bif,float,{f,0}}}}, Ts0) -> %% Make sure we reject non-numeric literal argument. case possibly_numeric(S) of - true -> tdb_update([{D,float}], Ts0); - false -> Ts0 + true -> tdb_store(D, float, Ts0); + false -> Ts0 end; update({set,[D],[S1,S2],{alloc,_,{gc_bif,'band',{f,0}}}}, Ts) -> - case keyfind(integer, 1, [S1,S2]) of - {integer,N} -> - update_band(N, D, Ts); - false -> - tdb_update([{D,integer}], Ts) - end; -update({set,[D],[S1,S2],{alloc,_,{gc_bif,'/',{f,0}}}}, Ts0) -> + Type = band_type(S1, S2, Ts), + tdb_store(D, Type, Ts); +update({set,[D],[S1,S2],{alloc,_,{gc_bif,'/',{f,0}}}}, Ts) -> %% Make sure we reject non-numeric literals. case possibly_numeric(S1) andalso possibly_numeric(S2) of - true -> tdb_update([{D,float}], Ts0); - false -> Ts0 + true -> tdb_store(D, float, Ts); + false -> Ts end; update({set,[D],[S1,S2],{alloc,_,{gc_bif,Op,{f,0}}}}, Ts0) -> case op_type(Op) of integer -> - tdb_update([{D,integer}], Ts0); - {float,_} -> - case {tdb_find(S1, Ts0),tdb_find(S2, Ts0)} of - {float,_} -> tdb_update([{D,float}], Ts0); - {_,float} -> tdb_update([{D,float}], Ts0); - {_,_} -> tdb_update([{D,kill}], Ts0) - end; - unknown -> - tdb_update([{D,kill}], Ts0) - end; -update({set,[],_Src,_Op}, Ts0) -> Ts0; -update({set,[D],_Src,_Op}, Ts0) -> - tdb_update([{D,kill}], Ts0); + tdb_store(D, integer, Ts0); + {float,_} -> + case {tdb_find(S1, Ts0),tdb_find(S2, Ts0)} of + {float,_} -> tdb_store(D, float, Ts0); + {_,float} -> tdb_store(D, float, Ts0); + {_,_} -> tdb_store(D, any, Ts0) + end; + Type -> + tdb_store(D, Type, Ts0) + end; +update({set,[D],[_],{alloc,_,{gc_bif,Op,{f,0}}}}, Ts) -> + tdb_store(D, unary_op_type(Op), Ts); +update({set,[],_Src,_Op}, Ts) -> + Ts; +update({set,[D],_Src,_Op}, Ts) -> + tdb_store(D, any, Ts); update({kill,D}, Ts) -> - tdb_update([{D,kill}], Ts); + tdb_store(D, any, Ts); %% Instructions outside of blocks. -update({test,is_float,_Fail,[Src]}, Ts0) -> - tdb_update([{Src,float}], Ts0); -update({test,test_arity,_Fail,[Src,Arity]}, Ts0) -> - tdb_update([{Src,{tuple,exact_size,Arity,[]}}], Ts0); -update({test,is_map,_Fail,[Src]}, Ts0) -> - tdb_update([{Src,map}], Ts0); +update({test,test_arity,_Fail,[Src,Arity]}, Ts) -> + tdb_meet(Src, {tuple,exact_size,Arity,[]}, Ts); update({get_map_elements,_,Src,{list,Elems0}}, Ts0) -> + Ts1 = tdb_meet(Src, map, Ts0), {_Ss,Ds} = beam_utils:split_even(Elems0), - Elems = [{Dst,kill} || Dst <- Ds], - tdb_update([{Src,map}|Elems], Ts0); -update({test,is_nonempty_list,_Fail,[Src]}, Ts0) -> - tdb_update([{Src,nonempty_list}], Ts0); -update({test,is_eq_exact,_,[Reg,{atom,_}=Atom]}, Ts) -> - case tdb_find(Reg, Ts) of - error -> - Ts; - {tuple_element,TupleReg,0} -> - tdb_update([{TupleReg,{tuple,min_size,1,[Atom]}}], Ts); - _ -> - Ts - end; + foldl(fun(Dst, A) -> tdb_store(Dst, any, A) end, Ts1, Ds); +update({test,is_eq_exact,_,[Reg,{atom,_}=Atom]}, Ts0) -> + Ts = case tdb_find_source_tuple(Reg, Ts0) of + {source_tuple,TupleReg} -> + tdb_meet(TupleReg, {tuple,min_size,1,[Atom]}, Ts0); + none -> + Ts0 + end, + tdb_meet(Reg, Atom, Ts); update({test,is_record,_Fail,[Src,Tag,{integer,Arity}]}, Ts) -> - tdb_update([{Src,{tuple,exact_size,Arity,[Tag]}}], Ts); + tdb_meet(Src, {tuple,exact_size,Arity,[Tag]}, Ts); %% Binaries and binary matching. -update({test,is_binary,_Fail,[Src]}, Ts0) -> - tdb_update([{Src,{binary,8}}], Ts0); -update({test,is_bitstr,_Fail,[Src]}, Ts0) -> - tdb_update([{Src,{binary,1}}], Ts0); update({test,bs_get_integer2,_,_,Args,Dst}, Ts) -> - tdb_update([{Dst,get_bs_integer_type(Args)}], Ts); + tdb_store(Dst, get_bs_integer_type(Args), Ts); update({test,bs_get_utf8,_,_,_,Dst}, Ts) -> - tdb_update([{Dst,?UNICODE_INT}], Ts); + tdb_store(Dst, ?UNICODE_INT, Ts); update({test,bs_get_utf16,_,_,_,Dst}, Ts) -> - tdb_update([{Dst,?UNICODE_INT}], Ts); + tdb_store(Dst, ?UNICODE_INT, Ts); update({test,bs_get_utf32,_,_,_,Dst}, Ts) -> - tdb_update([{Dst,?UNICODE_INT}], Ts); + tdb_store(Dst, ?UNICODE_INT, Ts); update({bs_init,_,{bs_init2,_,_},_,_,Dst}, Ts) -> - tdb_update([{Dst,{binary,8}}], Ts); + tdb_store(Dst, {binary,8}, Ts); update({bs_init,_,_,_,_,Dst}, Ts) -> - tdb_update([{Dst,{binary,1}}], Ts); + tdb_store(Dst, {binary,1}, Ts); update({bs_put,_,_,_}, Ts) -> Ts; update({bs_save2,_,_}, Ts) -> @@ -530,21 +556,31 @@ update({bs_save2,_,_}, Ts) -> update({bs_restore2,_,_}, Ts) -> Ts; update({bs_context_to_binary,Dst}, Ts) -> - tdb_update([{Dst,kill}], Ts); -update({test,bs_start_match2,_,_,[Src,_],Dst}, Ts) -> - Type = case tdb_find(Src, Ts) of - {binary,_}=Type0 -> Type0; - _ -> {binary,1} - end, - tdb_update([{Dst,Type}], Ts); + tdb_store(Dst, {binary,1}, Ts); +update({test,bs_start_match2,_,_,[Src,_],Dst}, Ts0) -> + Ts = tdb_meet(Src, {binary,1}, Ts0), + tdb_copy(Src, Dst, Ts); update({test,bs_get_binary2,_,_,[_,_,Unit,_],Dst}, Ts) -> true = is_integer(Unit), %Assertion. - tdb_update([{Dst,{binary,Unit}}], Ts); + tdb_store(Dst, {binary,Unit}, Ts); update({test,bs_get_float2,_,_,_,Dst}, Ts) -> - tdb_update([{Dst,float}], Ts); + tdb_store(Dst, float, Ts); update({test,bs_test_unit,_,[Src,Unit]}, Ts) -> - tdb_update([{Src,{binary,Unit}}], Ts); - + tdb_meet(Src, {binary,Unit}, Ts); + +%% Other test instructions +update({test,Test,_Fail,[Src]}, Ts) -> + Type = case Test of + is_binary -> {binary,8}; + is_bitstr -> {binary,1}; + is_boolean -> boolean; + is_float -> float; + is_integer -> integer; + is_map -> map; + is_nonempty_list -> nonempty_list; + _ -> any + end, + tdb_meet(Src, Type, Ts); update({test,_Test,_Fail,_Other}, Ts) -> Ts; @@ -552,7 +588,7 @@ update({test,_Test,_Fail,_Other}, Ts) -> update({call_ext,Ar,{extfunc,math,Math,Ar}}, Ts) -> case is_math_bif(Math, Ar) of - true -> tdb_update([{{x,0},float}], Ts); + true -> tdb_store({x,0}, float, Ts); false -> tdb_kill_xregs(Ts) end; update({call_ext,3,{extfunc,erlang,setelement,3}}, Ts0) -> @@ -569,7 +605,7 @@ update({call_ext,3,{extfunc,erlang,setelement,3}}, Ts0) -> %% first element of the tuple. {tuple,SzKind,Sz,[]} end, - tdb_update([{{x,0},T}], Ts); + tdb_store({x,0}, T, Ts); _ -> Ts end; @@ -585,20 +621,27 @@ update({'%',_}, Ts) -> Ts; %% The instruction is unknown. Kill all information. update(_I, _Ts) -> tdb_new(). -update_band(N, Reg, Ts) -> - Type = update_band_1(N, 0), - tdb_update([{Reg,Type}], Ts). +band_type({integer,Int}, Other, Ts) -> + band_type_1(Int, Other, Ts); +band_type(Other, {integer,Int}, Ts) -> + band_type_1(Int, Other, Ts); +band_type(_, _, _) -> integer. + +band_type_1(Int, OtherSrc, Ts) -> + Type = band_type_2(Int, 0), + OtherType = tdb_find(OtherSrc, Ts), + meet(Type, OtherType). -update_band_1(N, Bits) when Bits < 64 -> +band_type_2(N, Bits) when Bits < 64 -> case 1 bsl Bits of P when P =:= N + 1 -> {integer,{0,N}}; P when P > N + 1 -> integer; _ -> - update_band_1(N, Bits+1) + band_type_2(N, Bits+1) end; -update_band_1(_, _) -> +band_type_2(_, _) -> %% Negative or large positive number. Give up. integer. @@ -722,7 +765,15 @@ op_type('bxor') -> integer; op_type('bsl') -> integer; op_type('bsr') -> integer; op_type('div') -> integer; -op_type(_) -> unknown. +op_type(_) -> any. + +unary_op_type(bit_size) -> integer; +unary_op_type(byte_size) -> integer; +unary_op_type(length) -> integer; +unary_op_type(map_size) -> integer; +unary_op_type(size) -> integer; +unary_op_type(tuple_size) -> integer; +unary_op_type(_) -> any. flush(Rs, [{set,[_],[_,_,_],{bif,is_record,_}}|_]=Is0, Acc0) -> Acc = flush_all(Rs, Is0, Acc0), @@ -805,41 +856,39 @@ checkerror_1([], OrigIs) -> OrigIs. checkerror_2(OrigIs) -> [{set,[],[],fcheckerror}|OrigIs]. -%%% Routines for maintaining a type database. The type database +%%% Routines for maintaining a type database. The type database %%% associates type information with registers. %%% -%%% {tuple,min_size,Size,First} means that the corresponding register contains -%%% a tuple with *at least* Size elements (conversely, exact_size means that it -%%% contains a tuple with *exactly* Size elements). An tuple with unknown size -%%% is represented as {tuple,min_size,0,[]}. First is either [] (meaning that -%%% the tuple's first element is unknown) or [FirstElement] (the contents of -%%% the first element). -%%% -%%% 'float' means that the register contains a float. -%%% -%%% 'integer' or {integer,{Min,Max}} that the register contains an -%%% integer. -%%% -%%% {binary,Unit} means that the register contains a binary/bitstring aligned -%%% to unit Unit. +%%% See the comment for verified_type/1 at the end of module for +%%% a description of the possible types. %% tdb_new() -> EmptyDataBase %% Creates a new, empty type database. tdb_new() -> []. -%% tdb_find(Register, Db) -> Information|error +%% tdb_find(Register, Db) -> Type %% Returns type information or the atom error if there is no type %% information available for Register. +%% +%% See the comment for verified_type/1 at the end of module for +%% a description of the possible types. -tdb_find({x,_}=K, Ts) -> tdb_find_1(K, Ts); -tdb_find({y,_}=K, Ts) -> tdb_find_1(K, Ts); -tdb_find(_, _) -> error. +tdb_find(Reg, Ts) -> + case tdb_find_raw(Reg, Ts) of + {tuple_element,_,_} -> any; + Type -> Type + end. -tdb_find_1(K, Ts) -> - case orddict:find(K, Ts) of - {ok,Val} -> Val; - error -> error +%% tdb_find_source_tuple(Register, Ts) -> {source_tuple,Register} | 'none'. +%% Find the tuple whose first element was fetched to the register Register. + +tdb_find_source_tuple(Reg, Ts) -> + case tdb_find_raw(Reg, Ts) of + {tuple_element,Src,0} -> + {source_tuple,Src}; + _ -> + none end. %% tdb_copy(Source, Dest, Db) -> Db' @@ -847,9 +896,9 @@ tdb_find_1(K, Ts) -> %% as the Source. tdb_copy({Tag,_}=S, D, Ts) when Tag =:= x; Tag =:= y -> - case tdb_find(S, Ts) of - error -> orddict:erase(D, Ts); - Type -> orddict:store(D, Type, Ts) + case tdb_find_raw(S, Ts) of + any -> orddict:erase(D, Ts); + Type -> orddict:store(D, Type, Ts) end; tdb_copy(Literal, D, Ts) -> Type = case Literal of @@ -861,14 +910,89 @@ tdb_copy(Literal, D, Ts) -> {literal,Tuple} when tuple_size(Tuple) >= 1 -> Lit = tag_literal(element(1, Tuple)), {tuple,exact_size,tuple_size(Tuple),[Lit]}; - _ -> term + _ -> any end, - if - Type =:= term -> - orddict:erase(D, Ts); - true -> - verify_type(Type), - orddict:store(D, Type, Ts) + tdb_store(D, verified_type(Type), Ts). + +%% tdb_store(Register, Type, Ts0) -> Ts. +%% Store a new type for register Register. Return the update type +%% database. Use this function when a new value is assigned to +%% a register. +%% +%% See the comment for verified_type/1 at the end of module for +%% a description of the possible types. + +tdb_store(Reg, any, Ts) -> + erase(Reg, Ts); +tdb_store(Reg, Type, Ts) -> + store(Reg, verified_type(Type), Ts). + +store(Key, New, [{K,_}|_]=Dict) when Key < K -> + [{Key,New}|Dict]; +store(Key, New, [{K,Val}=E|Dict]) when Key > K -> + case Val of + {tuple_element,Key,_} -> store(Key, New, Dict); + _ -> [E|store(Key, New, Dict)] + end; +store(Key, New, [{_K,Old}|Dict]) -> %Key == K + case Old of + {tuple,_,_,_} -> + [{Key,New}|erase_tuple_element(Key, Dict)]; + _ -> + [{Key,New}|Dict] + end; +store(Key, New, []) -> [{Key,New}]. + +erase(Key, [{K,_}=E|Dict]) when Key < K -> + [E|Dict]; +erase(Key, [{K,Val}=E|Dict]) when Key > K -> + case Val of + {tuple_element,Key,_} -> erase(Key, Dict); + _ -> [E|erase(Key, Dict)] + end; +erase(Key, [{_K,Val}|Dict]) -> %Key == K + case Val of + {tuple,_,_,_} -> erase_tuple_element(Key, Dict); + _ -> Dict + end; +erase(_, []) -> []. + +erase_tuple_element(Key, [{_,{tuple_element,Key,_}}|Dict]) -> + erase_tuple_element(Key, Dict); +erase_tuple_element(Key, [E|Dict]) -> + [E|erase_tuple_element(Key, Dict)]; +erase_tuple_element(_Key, []) -> []. + +%% tdb_meet(Register, Type, Ts0) -> Ts. +%% Update information of a register that is used as the source for an +%% instruction. The type Type will be combined using the meet operation +%% with the previous type information for the register, resulting in +%% narrower (more specific) type. +%% +%% For example, if the previous type is {tuple,min_size,2,[]} and the +%% the new type is {tuple,exact_size,5,[]}, the meet of the types will +%% be {tuple,exact_size,5,[]}. +%% +%% See the comment for verified_type/1 at the end of module for +%% a description of the possible types. + +tdb_meet(Reg, NewType, Ts) -> + Update = fun(Type0) -> meet(Type0, NewType) end, + orddict:update(Reg, Update, NewType, Ts). + +%%% +%%% Here follows internal helper functions for accessing and +%%% updating the type database. +%%% + +tdb_find_raw({x,_}=K, Ts) -> tdb_find_raw_1(K, Ts); +tdb_find_raw({y,_}=K, Ts) -> tdb_find_raw_1(K, Ts); +tdb_find_raw(_, _) -> any. + +tdb_find_raw_1(K, Ts) -> + case orddict:find(K, Ts) of + {ok,Val} -> Val; + error -> any end. tag_literal(A) when is_atom(A) -> {atom,A}; @@ -877,45 +1001,6 @@ tag_literal(I) when is_integer(I) -> {integer,I}; tag_literal([]) -> nil; tag_literal(Lit) -> {literal,Lit}. -%% tdb_update([UpdateOp], Db) -> NewDb -%% UpdateOp = {Register,kill}|{Register,NewInfo} -%% Updates a type database. If a 'kill' operation is given, the type -%% information for that register will be removed from the database. -%% A kill operation takes precedence over other operations for the same -%% register (i.e. [{{x,0},kill},{{x,0},{tuple,min_size,5,[]}}] means that the -%% the existing type information, if any, will be discarded, and the -%% the '{tuple,min_size,5,[]}' information ignored. -%% -%% If NewInfo information is given and there exists information about -%% the register, the old and new type information will be merged. -%% For instance, {tuple,min_size,5,_} and {tuple,min_size,10,_} will be merged -%% to produce {tuple,min_size,10,_}. - -tdb_update(Uis0, Ts0) -> - Uis1 = filter(fun ({{x,_},_Op}) -> true; - ({{y,_},_Op}) -> true; - (_) -> false - end, Uis0), - tdb_update1(lists:sort(Uis1), Ts0). - -tdb_update1([{Key,kill}|Ops], [{K,_Old}|_]=Db) when Key < K -> - tdb_update1(remove_key(Key, Ops), Db); -tdb_update1([{Key,Type}=New|Ops], [{K,_Old}|_]=Db) when Key < K -> - verify_type(Type), - [New|tdb_update1(Ops, Db)]; -tdb_update1([{Key,kill}|Ops], [{Key,_}|Db]) -> - tdb_update1(remove_key(Key, Ops), Db); -tdb_update1([{Key,NewInfo}|Ops], [{Key,OldInfo}|Db]) -> - [{Key,merge_type_info(NewInfo, OldInfo)}|tdb_update1(Ops, Db)]; -tdb_update1([{_,_}|_]=Ops, [Old|Db]) -> - [Old|tdb_update1(Ops, Db)]; -tdb_update1([{Key,kill}|Ops], []) -> - tdb_update1(remove_key(Key, Ops), []); -tdb_update1([{_,Type}=New|Ops], []) -> - verify_type(Type), - [New|tdb_update1(Ops, [])]; -tdb_update1([], Db) -> Db. - %% tdb_kill_xregs(Db) -> NewDb %% Kill all information about x registers. Also kill all tuple_element %% dependencies from y registers to x registers. @@ -924,44 +1009,106 @@ tdb_kill_xregs([{{x,_},_Type}|Db]) -> tdb_kill_xregs(Db); tdb_kill_xregs([{{y,_},{tuple_element,{x,_},_}}|Db]) -> tdb_kill_xregs(Db); tdb_kill_xregs([Any|Db]) -> [Any|tdb_kill_xregs(Db)]; tdb_kill_xregs([]) -> []. - -remove_key(Key, [{Key,_Op}|Ops]) -> remove_key(Key, Ops); -remove_key(_, Ops) -> Ops. -merge_type_info(I, I) -> I; -merge_type_info({tuple,min_size,Sz1,Same}, {tuple,min_size,Sz2,Same}=Max) when Sz1 < Sz2 -> +%% meet(Type1, Type2) -> Type +%% Returns the "meet" of Type1 and Type2. The meet is a narrower +%% type than Type1 and Type2. For example: +%% +%% meet(integer, {integer,{0,3}}) -> {integer,{0,3}} +%% +%% The meet for two different types result in 'none', which is +%% the bottom element for our type lattice: +%% +%% meet(integer, map) -> none + +meet(T, T) -> + T; +meet({integer,_}=T, integer) -> + T; +meet(integer, {integer,_}=T) -> + T; +meet({integer,{Min1,Max1}}, {integer,{Min2,Max2}}) -> + {integer,{max(Min1, Min2),min(Max1, Max2)}}; +meet({tuple,min_size,Sz1,Same}, {tuple,min_size,Sz2,Same}=Max) when Sz1 < Sz2 -> Max; -merge_type_info({tuple,min_size,Sz1,Same}=Max, {tuple,min_size,Sz2,Same}) when Sz1 > Sz2 -> +meet({tuple,min_size,Sz1,Same}=Max, {tuple,min_size,Sz2,Same}) when Sz1 > Sz2 -> Max; -merge_type_info({tuple,exact_size,_,Same}=Exact, {tuple,_,_,Same}) -> +meet({tuple,exact_size,_,Same}=Exact, {tuple,_,_,Same}) -> Exact; -merge_type_info({tuple,_,_,Same},{tuple,exact_size,_,Same}=Exact) -> +meet({tuple,_,_,Same},{tuple,exact_size,_,Same}=Exact) -> Exact; -merge_type_info({tuple,SzKind1,Sz1,[]}, {tuple,_SzKind2,_Sz2,First}=Tuple2) -> - merge_type_info({tuple,SzKind1,Sz1,First}, Tuple2); -merge_type_info({tuple,_SzKind1,_Sz1,First}=Tuple1, {tuple,SzKind2,Sz2,_}) -> - merge_type_info(Tuple1, {tuple,SzKind2,Sz2,First}); -merge_type_info(integer, {integer,_}) -> - integer; -merge_type_info({integer,_}, integer) -> - integer; -merge_type_info({integer,{Min1,Max1}}, {integer,{Min2,Max2}}) -> - {integer,{max(Min1, Min2),min(Max1, Max2)}}; -merge_type_info({binary,U1}, {binary,U2}) -> +meet({tuple,SzKind1,Sz1,[]}, {tuple,_SzKind2,_Sz2,First}=Tuple2) -> + meet({tuple,SzKind1,Sz1,First}, Tuple2); +meet({tuple,_SzKind1,_Sz1,First}=Tuple1, {tuple,SzKind2,Sz2,_}) -> + meet(Tuple1, {tuple,SzKind2,Sz2,First}); +meet({binary,U1}, {binary,U2}) -> {binary,max(U1, U2)}; -merge_type_info(NewType, _) -> - verify_type(NewType), - NewType. - -verify_type({atom,_}) -> ok; -verify_type({binary,U}) when is_integer(U) -> ok; -verify_type(boolean) -> ok; -verify_type(integer) -> ok; -verify_type({integer,{Min,Max}}) - when is_integer(Min), is_integer(Max) -> ok; -verify_type(map) -> ok; -verify_type(nonempty_list) -> ok; -verify_type({tuple,_,Sz,[]}) when is_integer(Sz) -> ok; -verify_type({tuple,_,Sz,[_]}) when is_integer(Sz) -> ok; -verify_type({tuple_element,_,_}) -> ok; -verify_type(float) -> ok. +meet(T1, T2) -> + case is_any(T1) of + true -> + verified_type(T2); + false -> + case is_any(T2) of + true -> + verified_type(T1); + false -> + none %The bottom element. + end + end. + +is_any(any) -> true; +is_any({tuple_element,_,_}) -> true; +is_any(_) -> false. + +%% verified_type(Type) -> Type +%% Returns the passed in type if it is one of the defined types. +%% Crashes if there is anything wrong with the type. +%% +%% Here are all possible types: +%% +%% any Any Erlang term (top element for the type lattice). +%% +%% {atom,Atom} The specific atom Atom. +%% {binary,Unit} Binary/bitstring aligned to unit Unit. +%% boolean 'true' | 'false' +%% float Floating point number. +%% integer Integer. +%% {integer,{Min,Max}} Integer in the inclusive range Min through Max. +%% map Map. +%% nonempty_list Nonempty list. +%% {tuple,_,_,_} Tuple (see below). +%% +%% none No type (bottom element for the type lattice). +%% +%% {tuple,min_size,Size,First} means that the corresponding register +%% contains a tuple with *at least* Size elements (conversely, +%% {tuple,exact_size,Size,First} means that it contains a tuple with +%% *exactly* Size elements). An tuple with unknown size is +%% represented as {tuple,min_size,0,[]}. First is either [] (meaning +%% that the tuple's first element is unknown) or [FirstElement] (the +%% contents of the first element). +%% +%% There is also a pseudo-type called {tuple_element,_,_}: +%% +%% {tuple_element,SrcTuple,ElementNumber} +%% +%% that does not provide any information about the type of the +%% register itself, but provides a link back to the source tuple that +%% the register got its value from. +%% +%% Note that {tuple_element,_,_} will *never* be returned by tdb_find/2. +%% Use tdb_find_source_tuple/2 to locate the source tuple for a register. + +verified_type(any=T) -> T; +verified_type({atom,_}=T) -> T; +verified_type({binary,U}=T) when is_integer(U) -> T; +verified_type(boolean=T) -> T; +verified_type(integer=T) -> T; +verified_type({integer,{Min,Max}}=T) + when is_integer(Min), is_integer(Max) -> T; +verified_type(map=T) -> T; +verified_type(nonempty_list=T) -> T; +verified_type({tuple,_,Sz,[]}=T) when is_integer(Sz) -> T; +verified_type({tuple,_,Sz,[_]}=T) when is_integer(Sz) -> T; +verified_type({tuple_element,_,_}=T) -> T; +verified_type(float=T) -> T. diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index a57dbbbc2f..814cfb8265 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -118,7 +118,7 @@ is_killed(R, Is, D) -> St = #live{lbl=D,res=gb_trees:empty()}, case check_liveness(R, Is, St) of {killed,_} -> true; - {exit_not_used,_} -> true; + {exit_not_used,_} -> false; {_,_} -> false end. @@ -131,7 +131,7 @@ is_killed_at(R, Lbl, D) when is_integer(Lbl) -> St0 = #live{lbl=D,res=gb_trees:empty()}, case check_liveness_at(R, Lbl, St0) of {killed,_} -> true; - {exit_not_used,_} -> true; + {exit_not_used,_} -> false; {_,_} -> false end. @@ -148,7 +148,7 @@ is_not_used(R, Is, D) -> St = #live{lbl=D,res=gb_trees:empty()}, case check_liveness(R, Is, St) of {used,_} -> false; - {exit_not_used,_} -> false; + {exit_not_used,_} -> true; {_,_} -> true end. @@ -1004,47 +1004,52 @@ live_opt([{recv_mark,_}=I|Is], Regs, D, Acc) -> live_opt([], _, _, Acc) -> Acc. -live_opt_block([{set,Ds,Ss,Op0}|Is], Regs0, D, Acc) -> - Regs1 = x_live(Ss, x_dead(Ds, Regs0)), - {Op, Regs} = live_opt_block_op(Op0, Regs1, D), - I = {set, Ds, Ss, Op}, - - case Ds of - [{x,X}] -> - case (not is_live(X, Regs0)) andalso Op =:= move of - true -> - live_opt_block(Is, Regs0, D, Acc); - false -> - live_opt_block(Is, Regs, D, [I|Acc]) - end; - _ -> - live_opt_block(Is, Regs, D, [I|Acc]) +live_opt_block([{set,[{x,X}]=Ds,Ss,move}=I|Is], Regs0, D, Acc) -> + Regs = x_live(Ss, x_dead(Ds, Regs0)), + case is_live(X, Regs0) of + true -> + live_opt_block(Is, Regs, D, [I|Acc]); + false -> + %% Useless move, will never be used. + live_opt_block(Is, Regs, D, Acc) end; -live_opt_block([{'%anno',_}|Is], Regs, D, Acc) -> - live_opt_block(Is, Regs, D, Acc); -live_opt_block([], Regs, _, Acc) -> {Acc,Regs}. - -live_opt_block_op({alloc,Live0,AllocOp}, Regs0, D) -> - Regs = - case AllocOp of - {Kind, _N, Fail} when Kind =:= gc_bif; Kind =:= put_map -> - live_join_label(Fail, D, Regs0); - _ -> - Regs0 - end, +live_opt_block([{set,Ds,Ss,{alloc,Live0,AllocOp}}|Is], Regs0, D, Acc) -> + %% Calculate liveness from the point of view of the GC. + %% There will never be a GC if the instruction fails, so we should + %% ignore the failure branch. + GcRegs1 = x_dead(Ds, Regs0), + GcRegs = x_live(Ss, GcRegs1), + Live = live_regs(GcRegs), %% The life-time analysis used by the code generator is sometimes too %% conservative, so it may be possible to lower the number of live %% registers based on the exact liveness information. The main benefit is %% that more optimizations that depend on liveness information (such as the - %% beam_bool and beam_dead passes) may be applied. - Live = live_regs(Regs), - true = Live =< Live0, - {{alloc,Live,AllocOp}, live_call(Live)}; -live_opt_block_op({bif,_N,Fail} = Op, Regs, D) -> - {Op, live_join_label(Fail, D, Regs)}; -live_opt_block_op(Op, Regs, _D) -> - {Op, Regs}. + %% beam_dead pass) may be applied. + true = Live =< Live0, %Assertion. + I = {set,Ds,Ss,{alloc,Live,AllocOp}}, + + %% Calculate liveness from the point of view of the preceding instruction. + %% The liveness is the union of live registers in the GC and the live + %% registers at the failure label. + Regs1 = live_call(Live), + Regs = live_join_alloc(AllocOp, D, Regs1), + live_opt_block(Is, Regs, D, [I|Acc]); +live_opt_block([{set,Ds,Ss,{bif,_,Fail}}=I|Is], Regs0, D, Acc) -> + Regs1 = x_dead(Ds, Regs0), + Regs2 = x_live(Ss, Regs1), + Regs = live_join_label(Fail, D, Regs2), + live_opt_block(Is, Regs, D, [I|Acc]); +live_opt_block([{set,Ds,Ss,_}=I|Is], Regs0, D, Acc) -> + Regs = x_live(Ss, x_dead(Ds, Regs0)), + live_opt_block(Is, Regs, D, [I|Acc]); +live_opt_block([{'%anno',_}|Is], Regs, D, Acc) -> + live_opt_block(Is, Regs, D, Acc); +live_opt_block([], Regs, _, Acc) -> {Acc,Regs}. + +live_join_alloc({Kind,_Name,Fail}, D, Regs) when Kind =:= gc_bif; Kind =:= put_map -> + live_join_label(Fail, D, Regs); +live_join_alloc(_, _, Regs) -> Regs. live_join_labels([{f,L}|T], D, Regs0) when L =/= 0 -> Regs = gb_trees:get(L, D) bor Regs0, diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 9de773542e..c30ab34ac7 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -1153,6 +1153,7 @@ set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) {value,_} -> gb_trees:update(Y, Type, Ys0) end, + check_try_catch_tags(Type, Y, Ys0), Vst#vst{current=St#st{y=Ys}}; set_type_y(Type, Reg, #vst{}) -> error({invalid_store,Reg,Type}). @@ -1160,6 +1161,29 @@ set_catch_end({y,Y}, #vst{current=#st{y=Ys0}=St}=Vst) -> Ys = gb_trees:update(Y, initialized, Ys0), Vst#vst{current=St#st{y=Ys}}. +check_try_catch_tags(Type, LastY, Ys) -> + case is_try_catch_tag(Type) of + false -> + ok; + true -> + %% Every catch or try/catch must use a lower Y register + %% number than any enclosing catch or try/catch. That will + %% ensure that when the stack is scanned when an + %% exception occurs, the innermost try/catch tag is found + %% first. + Bad = [{{y,Y},Tag} || {Y,Tag} <- gb_trees:to_list(Ys), + Y < LastY, is_try_catch_tag(Tag)], + case Bad of + [] -> + ok; + [_|_] -> + error({bad_try_catch_nesting,{y,LastY},Bad}) + end + end. + +is_try_catch_tag({catchtag,_}) -> true; +is_try_catch_tag({trytag,_}) -> true; +is_try_catch_tag(_) -> false. is_reg_defined({x,_}=Reg, Vst) -> is_type_defined_x(Reg, Vst); is_reg_defined({y,_}=Reg, Vst) -> is_type_defined_y(Reg, Vst); diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl index e33df809ff..541075af2a 100644 --- a/lib/compiler/test/beam_type_SUITE.erl +++ b/lib/compiler/test/beam_type_SUITE.erl @@ -122,7 +122,7 @@ do_integers_5(X0, Y0) -> 3 -> three end. -coverage(_Config) -> +coverage(Config) -> {'EXIT',{badarith,_}} = (catch id(1) bsl 0.5), {'EXIT',{badarith,_}} = (catch id(2.0) bsl 2), {'EXIT',{badarith,_}} = (catch a + 0.5), @@ -133,6 +133,29 @@ coverage(_Config) -> id(id(42) band 387439739874298734983787934283479243879), id(-1 band id(13)), + error = if + is_map(Config), is_integer(Config) -> ok; + true -> error + end, + error = if + is_map(Config), is_atom(Config) -> ok; + true -> error + end, + error = if + is_map(Config), is_tuple(Config) -> ok; + true -> error + end, + error = if + is_integer(Config), is_bitstring(Config) -> ok; + true -> error + end, + + ok = case Config of + <<_>> when is_binary(Config) -> + impossible; + [_|_] -> + ok + end, ok. booleans(_Config) -> diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index 63a13281a8..b8fff7b100 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -33,7 +33,7 @@ state_after_fault_in_catch/1,no_exception_in_catch/1, undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1, map_field_lists/1,cover_bin_opt/1, - val_dsetel/1,bad_tuples/1]). + val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1]). -include_lib("common_test/include/ct.hrl"). @@ -62,7 +62,7 @@ groups() -> state_after_fault_in_catch,no_exception_in_catch, undef_label,illegal_instruction,failing_gc_guard_bif, map_field_lists,cover_bin_opt,val_dsetel, - bad_tuples]}]. + bad_tuples,bad_try_catch_nesting]}]. init_per_suite(Config) -> Config. @@ -523,6 +523,14 @@ bad_tuples(Config) -> ok. +bad_try_catch_nesting(Config) -> + Errors = do_val(bad_try_catch_nesting, Config), + [{{bad_try_catch_nesting,main,2}, + {{'try',{y,2},{f,3}}, + 7, + {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors, + ok. + %%%------------------------------------------------------------------------- transform_remove(Remove, Module) -> diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S new file mode 100644 index 0000000000..9f1b21a17b --- /dev/null +++ b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S @@ -0,0 +1,64 @@ +{module, bad_try_catch_nesting}. %% version = 0 + +{exports, [{main,2},{module_info,0},{module_info,1}]}. + +{attributes, []}. + +{labels, 11}. + + +{function, main, 2, 2}. + {label,1}. + {line,[{location,"bad_try_catch_nesting.erl",4}]}. + {func_info,{atom,bad_try_catch_nesting},{atom,main},2}. + {label,2}. + {allocate_zero,3,2}. + {'try',{y,1},{f,5}}. + {move,{x,1},{y,0}}. + {'try',{y,2},{f,3}}. + {line,[{location,"bad_try_catch_nesting.erl",7}]}. + {call_fun,0}. + {try_end,{y,2}}. + {jump,{f,4}}. + {label,3}. + {try_case,{y,2}}. + {test,is_ne_exact,{f,4},[{x,0},{atom,error}]}. + {line,[]}. + {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}. + {label,4}. + {move,{y,0},{x,0}}. + {kill,{y,0}}. + {line,[{location,"bad_try_catch_nesting.erl",12}]}. + {call_fun,0}. + {try_end,{y,1}}. + {deallocate,3}. + return. + {label,5}. + {try_case,{y,1}}. + {test,is_eq_exact,{f,6},[{x,0},{atom,throw}]}. + {deallocate,3}. + return. + {label,6}. + {line,[]}. + {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}. + + +{function, module_info, 0, 8}. + {label,7}. + {line,[]}. + {func_info,{atom,bad_try_catch_nesting},{atom,module_info},0}. + {label,8}. + {move,{atom,bad_try_catch_nesting},{x,0}}. + {line,[]}. + {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. + + +{function, module_info, 1, 10}. + {label,9}. + {line,[]}. + {func_info,{atom,bad_try_catch_nesting},{atom,module_info},1}. + {label,10}. + {move,{x,0},{x,1}}. + {move,{atom,bad_try_catch_nesting},{x,0}}. + {line,[]}. + {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 9a3ea07c97..149387bcee 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -479,8 +479,6 @@ static ERL_NIF_TERM pkey_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM a static ERL_NIF_TERM pkey_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM rsa_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); @@ -568,8 +566,6 @@ static ErlNifFunc nif_funcs[] = { {"pkey_verify_nif", 6, pkey_verify_nif}, {"pkey_crypt_nif", 6, pkey_crypt_nif}, {"rsa_generate_key_nif", 2, rsa_generate_key_nif}, - {"dh_generate_parameters_nif", 2, dh_generate_parameters_nif}, - {"dh_check", 1, dh_check}, {"dh_generate_key_nif", 4, dh_generate_key_nif}, {"dh_compute_key_nif", 3, dh_compute_key_nif}, {"privkey_to_pubkey_nif", 2, privkey_to_pubkey_nif}, @@ -3006,70 +3002,6 @@ static ERL_NIF_TERM rsa_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF rsa_generate_key, argc, argv); } -static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (PrimeLen, Generator) */ - int prime_len, generator; - DH* dh_params = NULL; - int p_len, g_len; - unsigned char *p_ptr, *g_ptr; - ERL_NIF_TERM ret_p, ret_g; - const BIGNUM *dh_p, *dh_q, *dh_g; - - if (!enif_get_int(env, argv[0], &prime_len) - || !enif_get_int(env, argv[1], &generator)) { - - return enif_make_badarg(env); - } - - if (DH_generate_parameters_ex(dh_params, prime_len, generator, NULL)) { - return atom_error; - } - DH_get0_pqg(dh_params, &dh_p, &dh_q, &dh_g); - DH_free(dh_params); - p_len = BN_num_bytes(dh_p); - g_len = BN_num_bytes(dh_g); - p_ptr = enif_make_new_binary(env, p_len, &ret_p); - g_ptr = enif_make_new_binary(env, g_len, &ret_g); - BN_bn2bin(dh_p, p_ptr); - BN_bn2bin(dh_g, g_ptr); - ERL_VALGRIND_MAKE_MEM_DEFINED(p_ptr, p_len); - ERL_VALGRIND_MAKE_MEM_DEFINED(g_ptr, g_len); - return enif_make_list2(env, ret_p, ret_g); -} - -static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* ([PrimeLen, Generator]) */ - DH* dh_params; - int i; - ERL_NIF_TERM ret, head, tail; - BIGNUM *dh_p, *dh_g; - - if (!enif_get_list_cell(env, argv[0], &head, &tail) - || !get_bn_from_bin(env, head, &dh_p) - || !enif_get_list_cell(env, tail, &head, &tail) - || !get_bn_from_bin(env, head, &dh_g) - || !enif_is_empty_list(env,tail)) { - - return enif_make_badarg(env); - } - - dh_params = DH_new(); - DH_set0_pqg(dh_params, dh_p, NULL, dh_g); - if (DH_check(dh_params, &i)) { - if (i == 0) ret = atom_ok; - else if (i & DH_CHECK_P_NOT_PRIME) ret = atom_not_prime; - else if (i & DH_CHECK_P_NOT_SAFE_PRIME) ret = atom_not_strong_prime; - else if (i & DH_UNABLE_TO_CHECK_GENERATOR) ret = atom_unable_to_check_generator; - else if (i & DH_NOT_SUITABLE_GENERATOR) ret = atom_not_suitable_generator; - else ret = enif_make_tuple2(env, atom_unknown, enif_make_uint(env, i)); - } - else { /* Check Failed */ - ret = enif_make_tuple2(env, atom_error, atom_check_failed); - } - DH_free(dh_params); - return ret; -} - static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (PrivKey|undefined, DHParams=[P,G], Mpint, Len|0) */ DH* dh_params; diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index df259d5419..ec2a1dba0a 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -42,7 +42,6 @@ -export([stream_init/2, stream_init/3, stream_encrypt/2, stream_decrypt/2]). -export([public_encrypt/4, private_decrypt/4]). -export([private_encrypt/4, public_decrypt/4]). --export([dh_generate_parameters/2, dh_check/1]). %% Testing see -export([privkey_to_pubkey/2]). -export([ec_curve/1, ec_curves/0]). -export([rand_seed/1]). @@ -1090,27 +1089,6 @@ rsa_generate_key_nif(_Bits, _Exp) -> ?nif_stub. %% DH Diffie-Hellman functions %% -%% Generate (and check) Parameters is not documented because they are implemented -%% for testing (and offline parameter generation) only. -%% From the openssl doc: -%% DH_generate_parameters() may run for several hours before finding a suitable prime. -%% Thus dh_generate_parameters may in this implementation block -%% the emulator for several hours. -%% -%% usage: dh_generate_parameters(1024, 2 or 5) -> -%% [Prime=mpint(), SharedGenerator=mpint()] -dh_generate_parameters(PrimeLen, Generator) -> - case dh_generate_parameters_nif(PrimeLen, Generator) of - error -> erlang:error(generation_failed, [PrimeLen,Generator]); - Ret -> Ret - end. - -dh_generate_parameters_nif(_PrimeLen, _Generator) -> ?nif_stub. - -%% Checks that the DHParameters are ok. -%% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()] -dh_check([_Prime,_Gen]) -> ?nif_stub. - %% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()] %% PrivKey = mpint() dh_generate_key_nif(_PrivateKey, _DHParameters, _Mpint, _Length) -> ?nif_stub. diff --git a/lib/crypto/test/engine_SUITE.erl b/lib/crypto/test/engine_SUITE.erl index f206f967c7..f410542f72 100644 --- a/lib/crypto/test/engine_SUITE.erl +++ b/lib/crypto/test/engine_SUITE.erl @@ -72,7 +72,12 @@ groups() -> init_per_suite(Config) -> try crypto:start() of ok -> - Config; + case crypto:info_lib() of + [{_,_, <<"OpenSSL 1.0.1s-freebsd 1 Mar 2016">>}] -> + {skip, "Problem with engine on OpenSSL 1.0.1s-freebsd"}; + _ -> + Config + end; {error,{already_started,crypto}} -> Config catch _:_ -> diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl index b0db8228e5..9840cebc1a 100644 --- a/lib/debugger/src/dbg_ieval.erl +++ b/lib/debugger/src/dbg_ieval.erl @@ -1033,7 +1033,7 @@ expr({send,Line,To0,Msg0}, Bs0, Ieval0) -> %% Binary expr({bin,Line,Fs}, Bs0, Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, + Ieval = Ieval0#ieval{line=Line,top=false}, try eval_bits:expr_grp(Fs, Bs0, fun (E, B) -> expr(E, B, Ieval) end, diff --git a/lib/debugger/test/int_eval_SUITE.erl b/lib/debugger/test/int_eval_SUITE.erl index 27ca4852b5..da1d6734f8 100644 --- a/lib/debugger/test/int_eval_SUITE.erl +++ b/lib/debugger/test/int_eval_SUITE.erl @@ -29,7 +29,8 @@ bifs_outside_erlang/1, spawning/1, applying/1, catch_and_throw/1, external_call/1, test_module_info/1, apply_interpreted_fun/1, apply_uninterpreted_fun/1, - interpreted_exit/1, otp_8310/1, stacktrace/1, maps/1]). + interpreted_exit/1, otp_8310/1, stacktrace/1, maps/1, + call_inside_binary/1]). %% Helpers. -export([applier/3]). @@ -45,7 +46,8 @@ all() -> [bifs_outside_erlang, spawning, applying, catch_and_throw, external_call, test_module_info, apply_interpreted_fun, apply_uninterpreted_fun, - interpreted_exit, otp_8310, stacktrace, maps]. + interpreted_exit, otp_8310, stacktrace, maps, + call_inside_binary]. groups() -> []. @@ -275,6 +277,9 @@ maps(Config) when is_list(Config) -> [#{hello := 0, price := 0}] = spawn_eval(fun () -> ?IM:update_in_fun() end), ok. +call_inside_binary(Config) when is_list(Config) -> + <<"1">> = ?IM:call_inside_binary(fun erlang:integer_to_binary/1), + ok. do_eval(Config, Mod) -> DataDir = proplists:get_value(data_dir, Config), diff --git a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl index ca7929c10b..384d61f051 100644 --- a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl +++ b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl @@ -31,6 +31,7 @@ -export([f/1, f_try/1, f_catch/1]). -export([otp_5837/1, otp_8310/0]). -export([empty_map_update/1, update_in_fun/0]). +-export([call_inside_binary/1]). %% Internal exports. -export([echo/2,my_subtract/2,catch_a_ball/0,throw_a_ball/0]). @@ -248,3 +249,6 @@ empty_map_update(Map) -> Map#{}. update_in_fun() -> lists:map(fun (X) -> X#{price := 0} end, [#{hello => 0, price => nil}]). + +call_inside_binary(Fun) -> + <<(Fun(1))/binary>>. diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index e72c1aecfc..0df15e55f9 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -197,6 +197,10 @@ check_contracts(Contracts, Callgraph, FunTypes, ModOpaques) -> false -> [{MFA, Contract}|NewContracts] end; + {error, {extra_range, _, _}} -> + %% do not treat extra range as an error in this check + %% since that prevents discovering other actual errors + [{MFA, Contract}|NewContracts]; {error, _Error} -> NewContracts end; error -> NewContracts diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index 6bd3c2f9a6..c5f93a3392 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -3444,19 +3444,19 @@ state__fun_info(Fun, #state{callgraph = CG, fun_tab = FunTab, plt = PLT}) -> {Fun, Sig, Contract, LocalRet}. forward_args(Fun, ArgTypes, #state{work = Work, fun_tab = FunTab} = State) -> - {OldArgTypes, OldOut, Fixpoint} = + {NewArgTypes, OldOut, Fixpoint} = case dict:find(Fun, FunTab) of - {ok, {not_handled, {OldArgTypes0, OldOut0}}} -> - {OldArgTypes0, OldOut0, false}; + {ok, {not_handled, {_OldArgTypesAreNone, OldOut0}}} -> + {ArgTypes, OldOut0, false}; {ok, {OldArgTypes0, OldOut0}} -> - {OldArgTypes0, OldOut0, - t_is_subtype(t_product(ArgTypes), t_product(OldArgTypes0))} + NewArgTypes0 = [t_sup(X, Y) || + {X, Y} <- lists:zip(ArgTypes, OldArgTypes0)], + {NewArgTypes0, OldOut0, + t_is_equal(t_product(NewArgTypes0), t_product(OldArgTypes0))} end, case Fixpoint of true -> State; false -> - NewArgTypes = [t_sup(X, Y) || - {X, Y} <- lists:zip(ArgTypes, OldArgTypes)], NewWork = add_work(Fun, Work), ?debug("~tw: forwarding args ~ts\n", [state__lookup_name(Fun, State), diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index 95c8b5ebce..2af4534396 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.erl @@ -531,17 +531,19 @@ compute_md5_from_files(Files) -> lists:keysort(1, [{F, compute_md5_from_file(F)} || F <- Files]). compute_md5_from_file(File) -> - case filelib:is_regular(File) of - false -> + case beam_lib:all_chunks(File) of + {ok, _, Chunks} -> + %% We cannot use beam_lib:md5 because it does not consider + %% the debug_info chunk, where typespecs are likely stored. + %% So we consider almost all chunks except the useless ones. + Filtered = [[ID, Chunk] || {ID, Chunk} <- Chunks, ID =/= "CInf", ID =/= "Docs"], + erlang:md5(lists:sort(Filtered)); + {error, beam_lib, {file_error, _, enoent}} -> Msg = io_lib:format("Not a regular file: ~ts\n", [File]), throw({dialyzer_error, Msg}); - true -> - case dialyzer_utils:get_core_from_beam(File) of - {error, Error} -> - throw({dialyzer_error, Error}); - {ok, Core} -> - erlang:md5(term_to_binary(Core)) - end + {error, beam_lib, _} -> + Msg = io_lib:format("Could not compute MD5 for .beam: ~ts\n", [File]), + throw({dialyzer_error, Msg}) end. init_diff_list(RemoveFiles, AddFiles) -> diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same.erl new file mode 100644 index 0000000000..44149f4199 --- /dev/null +++ b/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same.erl @@ -0,0 +1,15 @@ +-module(same). + +-export([baz/1]). + +-record(bar, { + a :: same_type:st(integer()), + b :: same_type:st(atom()) + }). + +baz(Bar) -> + _ = wrap_find(0, Bar#bar.a), + wrap_find(0, Bar#bar.b). + +wrap_find(K, D) -> + same_type:t(K, D). diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same_type.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same_type.erl new file mode 100644 index 0000000000..855a5d30be --- /dev/null +++ b/lib/dialyzer/test/opaque_SUITE_data/src/para_bug/same_type.erl @@ -0,0 +1,13 @@ +-module(same_type). + +-export([t/2]). + +-export_type([st/1]). + +%% When unopaqued all specializations of st/1 are equal. +-opaque st(_A) :: {st, tuple()}. + +-spec t(_, st(_)) -> _. + +t(K, V) -> + {K, V}. diff --git a/lib/dialyzer/test/small_SUITE_data/results/chars b/lib/dialyzer/test/small_SUITE_data/results/chars index 2c1f8f8d17..72fbdb4528 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/chars +++ b/lib/dialyzer/test/small_SUITE_data/results/chars @@ -1,4 +1,4 @@ -chars.erl:29: Invalid type specification for function chars:f/1. The success typing is (#{'b':=50}) -> 'ok' -chars.erl:32: Function t1/0 has no local return -chars.erl:32: The call chars:f(#{'b':=50}) breaks the contract (#{'a':=49,'b'=>50,'c'=>51}) -> 'ok' +chars.erl:37: Invalid type specification for function chars:f/1. The success typing is (#{'b':=50}) -> 'ok' +chars.erl:40: Function t1/0 has no local return +chars.erl:40: The call chars:f(#{'b':=50}) breaks the contract (#{'a':=49,'b'=>50,'c'=>51}) -> 'ok' diff --git a/lib/dialyzer/test/small_SUITE_data/results/extra_range b/lib/dialyzer/test/small_SUITE_data/results/extra_range new file mode 100644 index 0000000000..ec50c95c4e --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/extra_range @@ -0,0 +1,4 @@ + +extra_range.erl:29: The pattern 'ok' can never match the type 'error' +extra_range.erl:43: The pattern 'no' can never match the type 'maybe' | 'yes' +extra_range.erl:58: The pattern 'maybe' can never match the type 'no' | 'yes' diff --git a/lib/dialyzer/test/small_SUITE_data/src/chars.erl b/lib/dialyzer/test/small_SUITE_data/src/chars.erl index 1e9c8ab6b9..62b90cf54d 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/chars.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/chars.erl @@ -12,17 +12,25 @@ -spec t() -> $0-$0..$9-$0| $?. t() -> - c(#r{f = $z - 3}), + r(#r{f = $z - 3}), + r(#r{f = 97}), + c($/), c($z - 3), c($B). -spec c(cs()) -> $3-$0..$9-$0. - -c($A + 1) -> 2; +c($A + 1) -> $9-$0; c(C) -> case C of - $z - 3 -> 3; - #r{f = $z - 3} -> 7 + $z - 3 -> $3-$0; + _ -> $7-$0 + end. + +-spec r(#r{f :: $a..$z}) -> ok | error. +r(R) -> + case R of + #r{f = $z - 3} -> error; + _ -> ok end. %% Display contract with character in warning: diff --git a/lib/dialyzer/test/small_SUITE_data/src/extra_range.erl b/lib/dialyzer/test/small_SUITE_data/src/extra_range.erl new file mode 100644 index 0000000000..9d6ba89c95 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/extra_range.erl @@ -0,0 +1,59 @@ +%% Test that a spec containing more items than actually returned +%% (whether by accident or by benign overspeccing) does not prevent +%% detection of impossible matches. + +-module(extra_range). + +-export([t1/2, t2/2, t3/2, t4/2]). + +-dialyzer([no_return]). + +%% this spec matches the behaviour of the code +-spec normal(integer()) -> ok | error. +normal(1) -> ok; +normal(2) -> error. + +t1(X, Y) when is_integer(X), is_integer(Y) -> + ok = normal(X), + error = normal(Y), + ok. + + +%% this spec has a typo, which should cause anyone trying to match on +%% `ok = typo(X)' to get a warning, because `ok' is not in the spec +-spec typo(integer()) -> ook | error. +typo(1) -> ok; +typo(2) -> error. + +t2(X, Y) when is_integer(X), is_integer(Y) -> + ok = typo(X), % warning expected - not allowed according to spec + error = typo(Y), + ok. + + +%% this is overspecified, and should cause a warning for trying +%% to match on `no = over(X)', because it cannot succeed and either +%% the spec should be updated or the code should be extended +-spec over(integer()) -> yes | no | maybe. +over(1) -> yes; +over(_) -> maybe. + +t3(X, Y) when is_integer(X), is_integer(Y) -> + yes = over(X), + no = over(Y), % warning expected - spec or code needs fixing + maybe = over(X + Y), + ok. + + +%% this is underspecified, which should cause anyone trying to match on +%% `maybe = under(X)' to get a warning, because `maybe' is not in the spec +-spec under(integer()) -> yes | no. +under(1) -> yes; +under(2) -> no; +under(_) -> maybe. + +t4(X, Y) when is_integer(X), is_integer(Y) -> + yes = under(X), + no = under(Y), + maybe = under(X + Y), % warning expected - not in spec + ok. diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index 6b84b22eb5..6bc7d147c0 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -1865,8 +1865,8 @@ An example return value with for a client service with Origin-Host {raddr,{127,0,0,1}}, {rport,3868}, {reuseaddr,true}]}]}, - {watchdog,{<0.66.0>,{1346,171491,996448},okay}}, - {peer,{<0.67.0>,{1346,171491,999906}}}, + {watchdog,{<0.66.0>,-576460736368485571,okay}}, + {peer,{<0.67.0>,-576460736357885808}}, {apps,[{0,common}]}, {caps,[{origin_host,{"client.example.com","server.example.com"}}, {origin_realm,{"example.com","example.com"}}, @@ -1946,8 +1946,8 @@ connection might look as follows.</p> {transport_config,[{reuseaddr,true}, {ip,{127,0,0,1}}, {port,3868}]}]}, - {accept,[[{watchdog,{<0.56.0>,{1346,171481,226895},okay}}, - {peer,{<0.58.0>,{1346,171491,999511}}}, + {accept,[[{watchdog,{<0.56.0>,-576460739249514012,okay}}, + {peer,{<0.58.0>,-576460638229179167}}, {apps,[{0,common}]}, {caps,[{origin_host,{"server.example.com","client.example.com"}}, {origin_realm,{"example.com","example.com"}}, @@ -1976,7 +1976,7 @@ connection might look as follows.</p> {send_max,148}, {send_avg,87}, {send_pend,0}]}]}], - [{watchdog,{<0.72.0>,{1346,171491,998404},initial}}]]}, + [{watchdog,{<0.72.0>,-576460638229717546,initial}}]]}, {statistics,[{{{0,280,0},recv},7}, {{{0,280,1},send},7}, {{{0,280,0},recv,{'Result-Code',2001}},7}, @@ -2024,8 +2024,8 @@ A return value for the server above might look as follows.</p> {transport_config,[{reuseaddr,true}, {ip,{127,0,0,1}}, {port,3868}]}]}, - {watchdog,{<0.56.0>,{1346,171481,226895},okay}}, - {peer,{<0.58.0>,{1346,171491,999511}}}, + {watchdog,{<0.56.0>,-576460739249514012,okay}}, + {peer,{<0.58.0>,-576460638229179167}}, {apps,[{0,common}]}, {caps,[{origin_host,{"server.example.com","client.example.com"}}, {origin_realm,{"example.com","example.com"}}, diff --git a/lib/diameter/src/base/diameter_reg.erl b/lib/diameter/src/base/diameter_reg.erl index 5b7cfab31a..c1762a07e3 100644 --- a/lib/diameter/src/base/diameter_reg.erl +++ b/lib/diameter/src/base/diameter_reg.erl @@ -246,8 +246,11 @@ handle_call({add, Uniq, Key}, {Pid, _}, S) -> handle_call({remove, Key}, {Pid, _}, S) -> Rec = {Key, Pid}, - ets:delete_object(?TABLE, Rec), - {reply, true, notify(remove, Rec, S)}; + {reply, true, try + notify(remove, Rec, S) + after + ets:delete_object(?TABLE, Rec) + end}; handle_call({wait, Pat}, {Pid, _} = From, S) -> NS = add_monitor(Pid, S), @@ -370,10 +373,12 @@ send({_,_} = From, add, Rec) -> down(Pid, #state{monitors = Ps} = S) -> Recs = match('_', Pid), - ets:match_delete(?TABLE, {'_', Pid}), - lists:foldl(fun(R,NS) -> notify(remove, R, NS) end, - flush(Pid, S#state{monitors = sets:del_element(Pid, Ps)}), - Recs). + Acc0 = flush(Pid, S#state{monitors = sets:del_element(Pid, Ps)}), + try + lists:foldl(fun(R,NS) -> notify(remove, R, NS) end, Acc0, Recs) + after + ets:match_delete(?TABLE, {'_', Pid}) + end. %% flush/3 diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index 31dd92f878..cbe66ef27a 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -151,7 +151,7 @@ apps :: match([{0..16#FFFFFFFF, diameter:app_alias()}] %% {Id, Alias} | [diameter:app_alias()]), %% remote caps :: match(#diameter_caps{}), - started = diameter_lib:now(), %% at process start or sharing + started = diameter_lib:now(), %% at connection_up watchdog :: match(pid() %% key into watchdogT | undefined)}). %% undefined if remote @@ -554,15 +554,25 @@ terminate(Reason, #state{service_name = Name, local = {PeerT, _, _}} = S) -> %% wait for watchdog state changes to take care of if. That this %% takes place after deleting the state entry ensures that the %% resulting failover by request processes accomplishes nothing. - ets:foldl(fun(#peer{pid = TPid}, _) -> - diameter_traffic:peer_down(TPid) - end, - ok, - PeerT), + ets:foldl(fun peer_down/2, ok, PeerT), shutdown == Reason %% application shutdown andalso shutdown(application, S). +%% peer_down/1 +%% +%% Entries with watchdog state SUSPECT are already down: ignore the +%% expected failure. This assumes the current implementation, but +%% double the number of lookups (in the typical case) could be the +%% greater evil if there are many peer connections. + +peer_down(#peer{pid = TPid}, _) -> + try + diameter_traffic:peer_down(TPid) + catch + error: {badmatch, []} -> ok + end. + %% --------------------------------------------------------------------------- %% # code_change/3 %% --------------------------------------------------------------------------- diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src index 7da59f8b25..05a8c9378e 100644 --- a/lib/diameter/src/diameter.appup.src +++ b/lib/diameter/src/diameter.appup.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2017. All Rights Reserved. +%% Copyright Ericsson AB 2010-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -54,10 +54,10 @@ {"1.12.1", [{restart_application, diameter}]}, %% 19.1 {"1.12.2", [{restart_application, diameter}]}, %% 19.3 {"2.0", [{restart_application, diameter}]}, %% 20.0 - {"2.1", [{load_module, diameter_gen}, %% 20.1 - {update, diameter_reg, {advanced, "2.1"}}]}, - {"2.1.1", [{load_module, diameter_gen}]}, %% 20.1.2 - {"2.1.2", []} %% 20.1.3 + {"2.1", [{restart_application, diameter}]}, %% 20.1 + {"2.1.1", [{restart_application, diameter}]}, %% 20.1.2 + {"2.1.2", [{restart_application, diameter}]}, %% 20.1.3 + {"2.1.3", [{restart_application, diameter}]} %% 20.2 ], [ {"0.9", [{restart_application, diameter}]}, @@ -94,7 +94,8 @@ {"1.12.2", [{restart_application, diameter}]}, {"2.0", [{restart_application, diameter}]}, {"2.1", [{restart_application, diameter}]}, - {"2.1.1", [{load_module, diameter_gen}]}, - {"2.1.2", []} + {"2.1.1", [{restart_application, diameter}]}, + {"2.1.2", [{restart_application, diameter}]}, + {"2.1.3", [{restart_application, diameter}]} ] }. diff --git a/lib/diameter/vsn.mk b/lib/diameter/vsn.mk index 0c852d75cd..b0fb4ada28 100644 --- a/lib/diameter/vsn.mk +++ b/lib/diameter/vsn.mk @@ -1,6 +1,6 @@ # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2017. All Rights Reserved. +# Copyright Ericsson AB 2010-2018. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -17,5 +17,5 @@ # %CopyrightEnd% APPLICATION = diameter -DIAMETER_VSN = 2.1.3 +DIAMETER_VSN = 2.1.4 APP_VSN = $(APPLICATION)-$(DIAMETER_VSN)$(PRE_VSN) diff --git a/lib/hipe/icode/hipe_icode_inline_bifs.erl b/lib/hipe/icode/hipe_icode_inline_bifs.erl index 7a6947f190..16a95991e7 100644 --- a/lib/hipe/icode/hipe_icode_inline_bifs.erl +++ b/lib/hipe/icode/hipe_icode_inline_bifs.erl @@ -24,8 +24,9 @@ %% Currently inlined BIFs: %% and, or, xor, not, <, >, >=, =<, ==, /=, =/=, =:= -%% is_atom, is_boolean, is_binary, is_float, is_function, -%% is_integer, is_list, is_pid, is_port, is_reference, is_tuple +%% is_atom, is_binary, is_bitstring, is_boolean, is_float, +%% is_function, is_integer, is_list, is_map, is_number, +%% is_pid, is_port, is_reference, is_tuple -module(hipe_icode_inline_bifs). @@ -116,17 +117,20 @@ try_type_tests(I) -> I. is_type_test(Name) -> case Name of - is_integer -> {true, integer}; + is_atom -> {true, atom}; + is_binary -> {true, binary}; + is_bitstring -> {true, bitstr}; + is_boolean -> {true, boolean}; is_float -> {true, float}; - is_tuple -> {true, tuple}; - is_binary -> {true, binary}; + is_function -> {true, function}; + is_integer -> {true, integer}; is_list -> {true, list}; + is_map -> {true, map}; + is_number -> {true, number}; is_pid -> {true, pid}; - is_atom -> {true, atom}; - is_boolean -> {true, boolean}; - is_function -> {true, function}; - is_reference -> {true, reference}; is_port -> {true, port}; + is_reference -> {true, reference}; + is_tuple -> {true, tuple}; _ -> false end. diff --git a/lib/inets/doc/src/http_client.xml b/lib/inets/doc/src/http_client.xml index 212958f17f..15e383ec77 100644 --- a/lib/inets/doc/src/http_client.xml +++ b/lib/inets/doc/src/http_client.xml @@ -97,27 +97,32 @@ 7 > {ok, {{NewVersion, 200, NewReasonPhrase}, NewHeaders, NewBody}} = httpc:request(get, {"http://www.erlang.org", [{"connection", "close"}]}, [], []).</code> - + <p>This sends an HTTP request over a unix domain socket (experimental):</p> + <code type="erl"> + 8 > httpc:set_options([{ipfamily, local}, + {unix_socket,"/tmp/unix_socket/consul_http.sock"}]). + 9 > {ok, {{NewVersion, 200, NewReasonPhrase}, NewHeaders, NewBody}} = + httpc:request(put, {"http:///v1/kv/foo", [], [], "hello"}, [], []).</code> <p>Start an HTTP client profile:</p> <code><![CDATA[ - 8 > {ok, Pid} = inets:start(httpc, [{profile, foo}]). + 10 > {ok, Pid} = inets:start(httpc, [{profile, foo}]). {ok, <0.45.0>} ]]></code> <p>The new profile has no proxy settings, so the connection is refused:</p> <code type="erl"> - 9 > httpc:request("http://www.erlang.org", foo). + 11 > httpc:request("http://www.erlang.org", foo). {error, econnrefused}</code> <p>Stop the HTTP client profile:</p> <code type="erl"> - 10 > inets:stop(httpc, foo). + 12 > inets:stop(httpc, foo). ok</code> <p>Alternative way to stop the HTTP client profile:</p> <code type="erl"> - 10 > inets:stop(httpc, Pid). + 13 > inets:stop(httpc, Pid). ok</code> </section> diff --git a/lib/inets/doc/src/http_uri.xml b/lib/inets/doc/src/http_uri.xml index 20c042c202..f57214a7ce 100644 --- a/lib/inets/doc/src/http_uri.xml +++ b/lib/inets/doc/src/http_uri.xml @@ -45,7 +45,6 @@ this module:</p> <p><c>boolean() = true | false</c></p> <p><c>string()</c> = list of ASCII characters</p> - <p><c>unicode_binary()</c> = binary() with characters encoded in the UTF-8 coding standard</p> </section> @@ -54,22 +53,22 @@ <p>Type definitions that are related to URI:</p> <taglist> - <tag><c>uri() = string() | unicode:unicode_binary()</c></tag> + <tag><c>uri() = string() | binary()</c></tag> <item><p>Syntax according to the URI definition in RFC 3986, for example, "http://www.erlang.org/"</p></item> - <tag><c>user_info() = string() | unicode:unicode_binary()</c></tag> + <tag><c>user_info() = string() | binary()</c></tag> <item><p></p></item> <tag><c>scheme() = atom()</c></tag> <item><p>Example: http, https</p></item> - <tag><c>host() = string() | unicode:unicode_binary()</c></tag> + <tag><c>host() = string() | binary()</c></tag> <item><p></p></item> - <tag><c>port() = pos_integer()</c></tag> + <tag><c>port() = inet:port_number()</c></tag> <item><p></p></item> - <tag><c>path() = string() | unicode:unicode_binary()</c></tag> + <tag><c>path() = string() | binary()</c></tag> <item><p>Represents a file path or directory path</p></item> - <tag><c>query() = string() | unicode:unicode_binary()</c></tag> + <tag><c>query() = string() | binary()</c></tag> <item><p></p></item> - <tag><c>fragment() = string() | unicode:unicode_binary()</c></tag> + <tag><c>fragment() = string() | binary()</c></tag> <item><p></p></item> </taglist> @@ -84,7 +83,7 @@ <fsummary>Decodes a hexadecimal encoded URI.</fsummary> <type> - <v>HexEncodedURI = string() | unicode:unicode_binary() - A possibly hexadecimal encoded URI</v> + <v>HexEncodedURI = string() | binary() - A possibly hexadecimal encoded URI</v> <v>URI = uri()</v> </type> @@ -99,7 +98,7 @@ <fsummary>Encodes a hexadecimal encoded URI.</fsummary> <type> <v>URI = uri()</v> - <v>HexEncodedURI = string() | unicode:unicode_binary() - Hexadecimal encoded URI</v> + <v>HexEncodedURI = string() | binary() - Hexadecimal encoded URI</v> </type> <desc> @@ -119,12 +118,13 @@ <v>Option = {ipv6_host_with_brackets, boolean()} | {scheme_defaults, scheme_defaults()} | {fragment, boolean()} | - {scheme_validation_fun, fun()}]</v> + {scheme_validation_fun, fun()}</v> <v>Result = {Scheme, UserInfo, Host, Port, Path, Query} | {Scheme, UserInfo, Host, Port, Path, Query, Fragment}</v> + <v>Scheme = scheme()</v> <v>UserInfo = user_info()</v> <v>Host = host()</v> - <v>Port = pos_integer()</v> + <v>Port = inet:port_number()</v> <v>Path = path()</v> <v>Query = query()</v> <v>Fragment = fragment()</v> @@ -146,13 +146,20 @@ <p>Scheme validation fun is to be defined as follows:</p> <code> -fun(SchemeStr :: string() | unicode:unicode_binary()) -> +fun(SchemeStr :: string() | binary()) -> valid | {error, Reason :: term()}. </code> <p>It is called before scheme string gets converted into scheme atom and thus possible atom leak could be prevented</p> + <warning> + <p>The scheme portion of the URI gets converted into atom, + meaning that atom leak may occur. Specifying a scheme + validation fun is recommended unless the URI is already + sanitized.</p> + </warning> + <marker id="encode"></marker> </desc> </func> @@ -162,7 +169,7 @@ fun(SchemeStr :: string() | unicode:unicode_binary()) -> <fsummary>A list of the scheme and their default ports.</fsummary> <type> <v>SchemeDefaults = [{scheme(), default_scheme_port_number()}] </v> - <v>default_scheme_port_number() = pos_integer()</v> + <v>default_scheme_port_number() = inet:port_number()</v> </type> <desc> <p>Provides a list of the scheme and their default diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml index 58714328c5..14662f257c 100644 --- a/lib/inets/doc/src/httpc.xml +++ b/lib/inets/doc/src/httpc.xml @@ -210,7 +210,8 @@ ip | port | socket_opts | - verbose</v> + verbose | + unix_socket</v> <v>Profile = profile() | pid()</v> <d>When started <c>stand_alone</c> only the pid can used.</d> <v>Values = [{option_item(), term()}]</v> @@ -297,8 +298,8 @@ {full_result, boolean()} | {headers_as_is, boolean() | {socket_opts, socket_opts()} | - {receiver, receiver()}, - {ipv6_host_with_brackets, boolean()}}</v> + {receiver, receiver()} | + {ipv6_host_with_brackets, boolean()}</v> <v>stream_to() = none | self | {self, once} | filename()</v> <v>socket_opts() = [socket_opt()]</v> <v>receiver() = pid() | function()/1 | {Module, Function, Args}</v> @@ -533,7 +534,8 @@ <v>| {ip, IpAddress}</v> <v>| {port, Port}</v> <v>| {socket_opts, socket_opts()}</v> - <v>| {verbose, VerboseMode}</v> + <v>| {verbose, VerboseMode}</v> + <v>| {unix_socket, UnixSocket}</v> <v>Proxy = {Hostname, Port}</v> <v>Hostname = string()</v> <d>Example: "localhost" or "foo.bar.se"</d> @@ -576,7 +578,7 @@ If option <c>verify</c> is used, function <c>store_cookies/2</c> has to be called for the cookies to be saved. Default is <c>disabled</c>.</d> - <v>IpFamily = inet | inet6 </v> + <v>IpFamily = inet | inet6 | local</v> <d>Default is <c>inet</c>.</d> <v>IpAddress = ip_address()</v> <d>If the host has several network interfaces, this option specifies @@ -601,6 +603,12 @@ It is a debug feature.</d> <v>Profile = profile() | pid()</v> <d>When started <c>stand_alone</c> only the pid can be used.</d> + <v>UnixSocket = path()</v> + <d> + Experimental option for sending HTTP requests over a unix domain socket. The value + of <c>unix_socket</c> shall be the full path to a unix domain socket file with read/write + permissions for the erlang process. Default is <c>undefined</c>. + </d> </type> <desc> <p>Sets options to be used for subsequent requests.</p> diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl index 821eb7f02f..a73503a5ce 100644 --- a/lib/inets/src/http_client/httpc.erl +++ b/lib/inets/src/http_client/httpc.erl @@ -171,6 +171,7 @@ request(Method, HTTPOptions, Options, Profile) when (Method =:= options) orelse (Method =:= get) orelse + (Method =:= put) orelse (Method =:= head) orelse (Method =:= delete) orelse (Method =:= trace) andalso @@ -531,6 +532,7 @@ handle_request(Method, Url, Stream = proplists:get_value(stream, Options), Receiver = proplists:get_value(receiver, Options), SocketOpts = proplists:get_value(socket_opts, Options), + UnixSocket = proplists:get_value(unix_socket, Options), BracketedHost = proplists:get_value(ipv6_host_with_brackets, Options), @@ -558,6 +560,7 @@ handle_request(Method, Url, headers_as_is = headers_as_is(Headers0, Options), socket_opts = SocketOpts, started = Started, + unix_socket = UnixSocket, ipv6_host_with_brackets = BracketedHost}, case httpc_manager:request(Request, profile_name(Profile)) of {ok, RequestId} -> @@ -823,7 +826,7 @@ request_options_defaults() -> error end, - VerifyBrackets = VerifyBoolean, + VerifyBrackets = VerifyBoolean, [ {sync, true, VerifySync}, @@ -894,11 +897,36 @@ request_options_sanity_check(Opts) -> end, ok. -validate_options(Options) -> - (catch validate_options(Options, [])). - -validate_options([], ValidateOptions) -> - {ok, lists:reverse(ValidateOptions)}; +validate_ipfamily_unix_socket(Options0) -> + IpFamily = proplists:get_value(ipfamily, Options0, inet), + UnixSocket = proplists:get_value(unix_socket, Options0, undefined), + Options1 = proplists:delete(ipfamily, Options0), + Options2 = proplists:delete(ipfamily, Options1), + validate_ipfamily_unix_socket(IpFamily, UnixSocket, Options2, + [{ipfamily, IpFamily}, {unix_socket, UnixSocket}]). +%% +validate_ipfamily_unix_socket(local, undefined, _Options, _Acc) -> + bad_option(unix_socket, undefined); +validate_ipfamily_unix_socket(IpFamily, UnixSocket, _Options, _Acc) + when IpFamily =/= local, UnixSocket =/= undefined -> + bad_option(ipfamily, IpFamily); +validate_ipfamily_unix_socket(IpFamily, UnixSocket, Options, Acc) -> + validate_ipfamily(IpFamily), + validate_unix_socket(UnixSocket), + {Options, Acc}. + + +validate_options(Options0) -> + try + {Options, Acc} = validate_ipfamily_unix_socket(Options0), + validate_options(Options, Acc) + catch + error:Reason -> + {error, Reason} + end. +%% +validate_options([], ValidOptions) -> + {ok, lists:reverse(ValidOptions)}; validate_options([{proxy, Proxy} = Opt| Tail], Acc) -> validate_proxy(Proxy), @@ -958,6 +986,10 @@ validate_options([{verbose, Value} = Opt| Tail], Acc) -> validate_verbose(Value), validate_options(Tail, [Opt | Acc]); +validate_options([{unix_socket, Value} = Opt| Tail], Acc) -> + validate_unix_socket(Value), + validate_options(Tail, [Opt | Acc]); + validate_options([{_, _} = Opt| _], _Acc) -> {error, {not_an_option, Opt}}. @@ -1026,7 +1058,8 @@ validate_ipv6(BadValue) -> bad_option(ipv6, BadValue). validate_ipfamily(Value) - when (Value =:= inet) orelse (Value =:= inet6) orelse (Value =:= inet6fb4) -> + when (Value =:= inet) orelse (Value =:= inet6) orelse + (Value =:= inet6fb4) orelse (Value =:= local) -> Value; validate_ipfamily(BadValue) -> bad_option(ipfamily, BadValue). @@ -1056,6 +1089,15 @@ validate_verbose(Value) validate_verbose(BadValue) -> bad_option(verbose, BadValue). +validate_unix_socket(Value) + when (Value =:= undefined) -> + Value; +validate_unix_socket(Value) + when is_list(Value) andalso length(Value) > 0 -> + Value; +validate_unix_socket(BadValue) -> + bad_option(unix_socket, BadValue). + bad_option(Option, BadValue) -> throw({error, {bad_option, Option, BadValue}}). diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl index e398b4f0aa..9b09832eb8 100644 --- a/lib/inets/src/http_client/httpc_handler.erl +++ b/lib/inets/src/http_client/httpc_handler.erl @@ -754,6 +754,7 @@ connect(SocketType, ToAddress, #options{ipfamily = IpFamily, ip = FromAddress, port = FromPort, + unix_socket = UnixSocket, socket_opts = Opts0}, Timeout) -> Opts1 = case FromPort of @@ -789,6 +790,16 @@ connect(SocketType, ToAddress, OK -> OK end; + local -> + Opts3 = [IpFamily | Opts2], + SocketAddr = {local, UnixSocket}, + case http_transport:connect(SocketType, {SocketAddr, 0}, Opts3, Timeout) of + {error, Reason} -> + {error, {failed_connect, [{to_address, SocketAddr}, + {IpFamily, Opts3, Reason}]}}; + Else -> + Else + end; _ -> Opts3 = [IpFamily | Opts2], case http_transport:connect(SocketType, ToAddress, Opts3, Timeout) of @@ -800,9 +811,23 @@ connect(SocketType, ToAddress, end end. -connect_and_send_first_request(Address, Request, #state{options = Options} = State) -> +handle_unix_socket_options(#request{unix_socket = UnixSocket}, Options) + when UnixSocket =:= undefined -> + Options; + +handle_unix_socket_options(#request{unix_socket = UnixSocket}, + Options = #options{ipfamily = IpFamily}) -> + case IpFamily of + local -> + Options#options{unix_socket = UnixSocket}; + Else -> + error({badarg, [{ipfamily, Else}, {unix_socket, UnixSocket}]}) + end. + +connect_and_send_first_request(Address, Request, #state{options = Options0} = State) -> SocketType = socket_type(Request), ConnTimeout = (Request#request.settings)#http_options.connect_timeout, + Options = handle_unix_socket_options(Request, Options0), case connect(SocketType, Address, Options, ConnTimeout) of {ok, Socket} -> ClientClose = @@ -841,9 +866,10 @@ connect_and_send_first_request(Address, Request, #state{options = Options} = Sta {ok, State#state{request = Request}} end. -connect_and_send_upgrade_request(Address, Request, #state{options = Options} = State) -> +connect_and_send_upgrade_request(Address, Request, #state{options = Options0} = State) -> ConnTimeout = (Request#request.settings)#http_options.connect_timeout, SocketType = ip_comm, + Options = handle_unix_socket_options(Request, Options0), case connect(SocketType, Address, Options, ConnTimeout) of {ok, Socket} -> SessionType = httpc_manager:session_type(Options), diff --git a/lib/inets/src/http_client/httpc_internal.hrl b/lib/inets/src/http_client/httpc_internal.hrl index 5f8c70f28d..c5fe439722 100644 --- a/lib/inets/src/http_client/httpc_internal.hrl +++ b/lib/inets/src/http_client/httpc_internal.hrl @@ -83,10 +83,11 @@ max_sessions = ?HTTP_MAX_TCP_SESSIONS, cookies = disabled, % enabled | disabled | verify verbose = false, % boolean(), - ipfamily = inet, % inet | inet6 | inet6fb4 + ipfamily = inet, % inet | inet6 | inet6fb4 | local ip = default, % specify local interface port = default, % specify local port - socket_opts = [] % other socket options + socket_opts = [], % other socket options + unix_socket = undefined % Local unix socket } ). -type options() :: #options{}. @@ -115,6 +116,7 @@ % request timer :: undefined | reference(), socket_opts, % undefined | [socket_option()] + unix_socket, % undefined | string() ipv6_host_with_brackets % boolean() } ). diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl index ffdf1603b3..7b8d7875de 100644 --- a/lib/inets/src/http_client/httpc_manager.erl +++ b/lib/inets/src/http_client/httpc_manager.erl @@ -553,7 +553,8 @@ handle_cast({set_options, Options}, State = #state{options = OldOptions}) -> ip = get_ip(Options, OldOptions), port = get_port(Options, OldOptions), verbose = get_verbose(Options, OldOptions), - socket_opts = get_socket_opts(Options, OldOptions) + socket_opts = get_socket_opts(Options, OldOptions), + unix_socket = get_unix_socket_opts(Options, OldOptions) }, case {OldOptions#options.verbose, NewOptions#options.verbose} of {Same, Same} -> @@ -963,7 +964,10 @@ get_option(ip, #options{ip = IP}) -> get_option(port, #options{port = Port}) -> Port; get_option(socket_opts, #options{socket_opts = SocketOpts}) -> - SocketOpts. + SocketOpts; +get_option(unix_socket, #options{unix_socket = UnixSocket}) -> + UnixSocket. + get_proxy(Opts, #options{proxy = Default}) -> proplists:get_value(proxy, Opts, Default). @@ -1016,6 +1020,8 @@ get_verbose(Opts, #options{verbose = Default}) -> get_socket_opts(Opts, #options{socket_opts = Default}) -> proplists:get_value(socket_opts, Opts, Default). +get_unix_socket_opts(Opts, #options{unix_socket = Default}) -> + proplists:get_value(unix_socket, Opts, Default). handle_verbose(debug) -> dbg:p(self(), [call]), diff --git a/lib/inets/src/http_lib/http_uri.erl b/lib/inets/src/http_lib/http_uri.erl index 7f1ca02014..d02913121c 100644 --- a/lib/inets/src/http_lib/http_uri.erl +++ b/lib/inets/src/http_lib/http_uri.erl @@ -61,19 +61,35 @@ scheme_defaults/0, encode/1, decode/1]). --export_type([scheme/0, default_scheme_port_number/0]). +-export_type([uri/0, + user_info/0, + scheme/0, default_scheme_port_number/0, + host/0, + path/0, + query/0, + fragment/0]). +-type uri() :: string() | binary(). +-type user_info() :: string() | binary(). +-type scheme() :: atom(). +-type host() :: string() | binary(). +-type path() :: string() | binary(). +-type query() :: string() | binary(). +-type fragment() :: string() | binary(). +-type port_number() :: inet:port_number(). +-type default_scheme_port_number() :: port_number(). +-type hex_uri() :: string() | binary(). %% Hexadecimal encoded URI. +-type maybe_hex_uri() :: string() | binary(). %% A possibly hexadecimal encoded URI. + +-type scheme_defaults() :: [{scheme(), default_scheme_port_number()}]. +-type scheme_validation_fun() :: fun((SchemeStr :: string() | binary()) -> + valid | {error, Reason :: term()}). %%%========================================================================= %%% API %%%========================================================================= --type scheme() :: atom(). --type default_scheme_port_number() :: pos_integer(). - --spec scheme_defaults() -> - [{scheme(), default_scheme_port_number()}]. - +-spec scheme_defaults() -> scheme_defaults(). scheme_defaults() -> [{http, 80}, {https, 443}, @@ -82,9 +98,20 @@ scheme_defaults() -> {sftp, 22}, {tftp, 69}]. +-type parse_result() :: + {scheme(), user_info(), host(), port_number(), path(), query()} | + {scheme(), user_info(), host(), port_number(), path(), query(), + fragment()}. + +-spec parse(uri()) -> {ok, parse_result()} | {error, term()}. parse(AbsURI) -> parse(AbsURI, []). +-spec parse(uri(), [Option]) -> {ok, parse_result()} | {error, term()} when + Option :: {ipv6_host_with_brackets, boolean()} | + {scheme_defaults, scheme_defaults()} | + {fragment, boolean()} | + {scheme_validation_fun, scheme_validation_fun() | none}. parse(AbsURI, Opts) -> case parse_scheme(AbsURI, Opts) of {error, Reason} -> @@ -105,6 +132,7 @@ reserved() -> $#, $[, $], $<, $>, $\", ${, $}, $|, %" $\\, $', $^, $%, $ ]). +-spec encode(uri()) -> hex_uri(). encode(URI) when is_list(URI) -> Reserved = reserved(), lists:append([uri_encode(Char, Reserved) || Char <- URI]); @@ -112,6 +140,7 @@ encode(URI) when is_binary(URI) -> Reserved = reserved(), << <<(uri_encode_binary(Char, Reserved))/binary>> || <<Char>> <= URI >>. +-spec decode(maybe_hex_uri()) -> uri(). decode(String) when is_list(String) -> do_decode(String); decode(String) when is_binary(String) -> diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src index e24a4a8694..a86413147c 100644 --- a/lib/inets/src/inets_app/inets.appup.src +++ b/lib/inets/src/inets_app/inets.appup.src @@ -18,14 +18,10 @@ %% %CopyrightEnd% {"%VSN%", [ - {<<"6.4.5">>, [{load_module, httpc_handler, - soft_purge, soft_purge, []}]}, {<<"6\\..*">>,[{restart_application, inets}]}, {<<"5\\..*">>,[{restart_application, inets}]} ], [ - {<<"6.4.5">>, [{load_module, httpc_handler, - soft_purge, soft_purge, []}]}, {<<"6\\..*">>,[{restart_application, inets}]}, {<<"5\\..*">>,[{restart_application, inets}]} ] diff --git a/lib/inets/test/http_test_lib.erl b/lib/inets/test/http_test_lib.erl index 38e9e4976e..4e119cce04 100644 --- a/lib/inets/test/http_test_lib.erl +++ b/lib/inets/test/http_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2015-2015. All Rights Reserved. +%% Copyright Ericsson AB 2015-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -55,6 +55,25 @@ dummy_server_init(Caller, ip_comm, Inet, Extra) -> ]]}, [], ContentCb, Conf, ListenSocket); +dummy_server_init(Caller, unix_socket, Inet, Extra) -> + ContentCb = proplists:get_value(content_cb, Extra), + UnixSocket = proplists:get_value(unix_socket, Extra), + SocketAddr = {local, UnixSocket}, + BaseOpts = [binary, {packet, 0}, {reuseaddr,true}, {active, false}, {nodelay, true}, + {ifaddr, SocketAddr}], + Conf = proplists:get_value(conf, Extra), + {ok, ListenSocket} = gen_tcp:listen(0, [Inet | BaseOpts]), + {ok, Port} = inet:port(ListenSocket), + Caller ! {port, Port}, + dummy_ipcomm_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE}, + {max_header, ?HTTP_MAX_HEADER_SIZE}, + {max_version,?HTTP_MAX_VERSION_STRING}, + {max_method, ?HTTP_MAX_METHOD_STRING}, + {max_content_length, ?HTTP_MAX_CONTENT_LENGTH}, + {customize, httpd_custom} + ]]}, + [], ContentCb, Conf, ListenSocket); + dummy_server_init(Caller, ssl, Inet, Extra) -> ContentCb = proplists:get_value(content_cb, Extra), SSLOptions = proplists:get_value(ssl, Extra), diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl index 4bb449408f..38705372c9 100644 --- a/lib/inets/test/httpc_SUITE.erl +++ b/lib/inets/test/httpc_SUITE.erl @@ -37,6 +37,10 @@ -define(TLS_URL_START, "https://"). -define(NOT_IN_USE_PORT, 8997). +%% Using hardcoded file path to keep it below 107 charaters +%% (maximum length supported by erlang) +-define(UNIX_SOCKET, "/tmp/inets_httpc_SUITE.sock"). + -record(sslsocket, {fd = nil, pid = nil}). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- @@ -51,6 +55,7 @@ all() -> {group, http}, {group, sim_http}, {group, http_internal}, + {group, http_unix_socket}, {group, https}, {group, sim_https}, {group, misc} @@ -64,6 +69,7 @@ groups() -> %% will fail. {sim_http, [], only_simulated() ++ [process_leak_on_keepalive]}, {http_internal, [], real_requests_esi()}, + {http_unix_socket, [], simulated_unix_socket()}, {https, [], real_requests()}, {sim_https, [], only_simulated()}, {misc, [], misc()} @@ -102,6 +108,9 @@ real_requests()-> real_requests_esi() -> [slow_connection]. +simulated_unix_socket() -> + [unix_domain_socket]. + only_simulated() -> [ cookie, @@ -187,15 +196,29 @@ init_per_group(Group, Config0) when Group =:= sim_https; Group =:= https-> _:_ -> {skip, "Crypto did not start"} end; - +init_per_group(http_unix_socket = Group, Config0) -> + case os:type() of + {win32,_} -> + {skip, "Unix Domain Sockets are not supported on Windows"}; + _ -> + file:delete(?UNIX_SOCKET), + start_apps(Group), + Config = proplists:delete(port, Config0), + Port = server_start(Group, server_config(Group, Config)), + [{port, Port} | Config] + end; init_per_group(Group, Config0) -> start_apps(Group), Config = proplists:delete(port, Config0), Port = server_start(Group, server_config(Group, Config)), [{port, Port} | Config]. +end_per_group(http_unix_socket,_Config) -> + file:delete(?UNIX_SOCKET), + ok; end_per_group(_, _Config) -> ok. + do_init_per_group(Group, Config0) -> Config = proplists:delete(port, Config0), Port = server_start(Group, server_config(Group, Config)), @@ -1268,6 +1291,21 @@ slow_connection(Config) when is_list(Config) -> %% in httpc_handler. {ok, _} = httpc:request(post, Request, [], []). +%%------------------------------------------------------------------------- +unix_domain_socket() -> + [{"doc, Test HTTP requests over unix domain sockets"}]. +unix_domain_socket(Config) when is_list(Config) -> + + URL = "http:///v1/kv/foo", + + {ok,[{unix_socket,?UNIX_SOCKET}]} = + httpc:get_options([unix_socket]), + {ok, {{_,200,_}, [_ | _], _}} + = httpc:request(put, {URL, [], [], ""}, [], []), + {ok, {{_,200,_}, [_ | _], _}} + = httpc:request(get, {URL, []}, [], []). + + %%-------------------------------------------------------------------- %% Internal Functions ------------------------------------------------ @@ -1383,19 +1421,28 @@ group_name(Config) -> server_start(sim_http, _) -> Inet = inet_version(), - ok = httpc:set_options([{ipfamily, Inet}]), + ok = httpc:set_options([{ipfamily, Inet},{unix_socket, undefined}]), {_Pid, Port} = http_test_lib:dummy_server(ip_comm, Inet, [{content_cb, ?MODULE}]), Port; server_start(sim_https, SslConfig) -> Inet = inet_version(), - ok = httpc:set_options([{ipfamily, Inet}]), + ok = httpc:set_options([{ipfamily, Inet},{unix_socket, undefined}]), {_Pid, Port} = http_test_lib:dummy_server(ssl, Inet, [{ssl, SslConfig}, {content_cb, ?MODULE}]), Port; +server_start(http_unix_socket, Config) -> + Inet = local, + Socket = proplists:get_value(unix_socket, Config), + ok = httpc:set_options([{ipfamily, Inet},{unix_socket, Socket}]), + {_Pid, Port} = http_test_lib:dummy_server(unix_socket, Inet, [{content_cb, ?MODULE}, + {unix_socket, Socket}]), + Port; + server_start(_, HttpdConfig) -> {ok, Pid} = inets:start(httpd, HttpdConfig), Serv = inets:services_info(), + ok = httpc:set_options([{ipfamily, inet_version()},{unix_socket, undefined}]), {value, {_, _, Info}} = lists:keysearch(Pid, 2, Serv), proplists:get_value(port, Info). @@ -1425,6 +1472,10 @@ server_config(https, Config) -> [{socket_type, {essl, ssl_config(Config)}} | server_config(http, Config)]; server_config(sim_https, Config) -> ssl_config(Config); +server_config(http_unix_socket, _Config) -> + Socket = ?UNIX_SOCKET, + [{unix_socket, Socket}]; + server_config(_, _) -> []. @@ -2169,6 +2220,19 @@ handle_uri(_,"/delay_close.html",_,_,Socket,_) -> handle_uri("HEAD",_,_,_,_,_) -> "HTTP/1.1 200 ok\r\n" ++ "Content-Length:0\r\n\r\n"; +handle_uri("PUT","/v1/kv/foo",_,_,_,_) -> + "HTTP/1.1 200 OK\r\n" ++ + "Date: Tue, 20 Feb 2018 14:39:08 GMT\r\n" ++ + "Content-Length: 5\r\n\r\n" ++ + "Content-Type: application/json\r\n\r\n" ++ + "true\n"; +handle_uri("GET","/v1/kv/foo",_,_,_,_) -> + "HTTP/1.1 200 OK\r\n" ++ + "Date: Tue, 20 Feb 2018 14:39:08 GMT\r\n" ++ + "Content-Length: 24\r\n" ++ + "Content-Type: application/json\r\n\r\n" ++ + "[{\"Value\": \"aGVsbG8=\"}]\n"; + handle_uri(_,_,_,_,_,DefaultResponse) -> DefaultResponse. diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index dccdbfa94a..1fad9afe33 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 6.4.6 +INETS_VSN = 6.5 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml index 8477b0e148..1b72769ce3 100644 --- a/lib/kernel/doc/src/file.xml +++ b/lib/kernel/doc/src/file.xml @@ -981,8 +981,7 @@ f.txt: {person, "kalle", 25}. </item> <tag><c>eisdir</c></tag> <item> - <p>The named file is not a regular file. It can be a - directory, a FIFO, or a device.</p> + <p>The named file is a directory.</p> </item> <tag><c>enotdir</c></tag> <item> diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index abb045b744..9552332948 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2017</year> + <year>1997</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -277,9 +277,7 @@ fe80::204:acff:fe17:bf38 <p>Returns a <c>hostent</c> record for the host with the specified hostname.</p> <p>If resolver option <c>inet6</c> is <c>true</c>, - an IPv6 address is looked up. If that fails, - the IPv4 address is looked up and returned on - IPv6-mapped IPv4 format.</p> + an IPv6 address is looked up.</p> </desc> </func> @@ -582,6 +580,19 @@ get_tcpi_sacked(Sock) -> </func> <func> + <name name="ipv4_mapped_ipv6_address" arity="1" /> + <fsummary>Convert to and from IPv4-mapped IPv6 address.</fsummary> + <desc> + <p> + Convert an IPv4 address to an IPv4-mapped IPv6 address + or the reverse. When converting from an IPv6 address + all but the 2 low words are ignored so this function also + works on some other types of addresses than IPv4-mapped. + </p> + </desc> + </func> + + <func> <name name="parse_strict_address" arity="1" /> <fsummary>Parse an IPv4 or IPv6 address strict.</fsummary> <desc> diff --git a/lib/kernel/doc/src/inet_res.xml b/lib/kernel/doc/src/inet_res.xml index 3454e3c6f9..351d86a93a 100644 --- a/lib/kernel/doc/src/inet_res.xml +++ b/lib/kernel/doc/src/inet_res.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2009</year><year>2015</year> + <year>2009</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -230,9 +230,7 @@ inet_dns:record_type(_) -> undefined.</pre> <seealso marker="#getbyname/2"><c>getbyname/2,3</c></seealso>. </p> <p>If resolver option <c>inet6</c> is <c>true</c>, - an IPv6 address is looked up. If that fails, - the IPv4 address is looked up and returned on - IPv6-mapped IPv4 format.</p> + an IPv6 address is looked up.</p> </desc> </func> diff --git a/lib/kernel/doc/src/rpc.xml b/lib/kernel/doc/src/rpc.xml index adec2d9520..fab616e630 100644 --- a/lib/kernel/doc/src/rpc.xml +++ b/lib/kernel/doc/src/rpc.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -217,7 +217,7 @@ <list type="bulleted"> <item>A list of the nodes that do not exist</item> <item>A list of the nodes where the server does not exist</item> - <item>A list of the nodes where the server terminatd before sending + <item>A list of the nodes where the server terminated before sending any reply.</item> </list> </desc> @@ -268,8 +268,9 @@ on the specified nodes and collects the answers. It returns <c>{<anno>ResL</anno>, <anno>BadNodes</anno>}</c>, where <c><anno>BadNodes</anno></c> is a list - of the nodes that terminated or timed out during computation, - and <c><anno>ResL</anno></c> is a list of the return values. + of the nodes that do not exist, + and <c><anno>ResL</anno></c> is a list of the return values, + or <c>{badrpc, <anno>Reason</anno>}</c> for failing calls. <c><anno>Timeout</anno></c> is a time (integer) in milliseconds, or <c>infinity</c>.</p> <p>The following example is useful when new object code is to @@ -347,7 +348,7 @@ <func> <name name="pmap" arity="3"/> - <fsummary>Parallell evaluation of mapping a function over a + <fsummary>Parallel evaluation of mapping a function over a list.</fsummary> <desc> <p>Evaluates <c>apply(<anno>Module</anno>, <anno>Function</anno>, diff --git a/lib/kernel/include/dist.hrl b/lib/kernel/include/dist.hrl index db4a5eaebc..b7c35712a6 100644 --- a/lib/kernel/include/dist.hrl +++ b/lib/kernel/include/dist.hrl @@ -42,31 +42,5 @@ -define(DFLAG_BIG_CREATION, 16#40000). -define(DFLAG_SEND_SENDER, 16#80000). -%% DFLAGs that require strict ordering or:ed together... --define(DFLAGS_STRICT_ORDER_DELIVERY, - ?DFLAG_DIST_HDR_ATOM_CACHE). - - %% Also update dflag2str() in ../src/dist_util.erl %% when adding flags... - --define(DFLAGS_ALL, - (?DFLAG_PUBLISHED - bor ?DFLAG_ATOM_CACHE - bor ?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_DIST_MONITOR - bor ?DFLAG_FUN_TAGS - bor ?DFLAG_DIST_MONITOR_NAME - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_NEW_FUN_TAGS - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_EXPORT_PTR_TAG - bor ?DFLAG_BIT_BINARIES - bor ?DFLAG_NEW_FLOATS - bor ?DFLAG_UNICODE_IO - bor ?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_SMALL_ATOM_TAGS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_MAP_TAG - bor ?DFLAG_BIG_CREATION - bor ?DFLAG_SEND_SENDER)). diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl index 5ea0ca991f..3927b64b06 100644 --- a/lib/kernel/src/dist_util.erl +++ b/lib/kernel/src/dist_util.erl @@ -27,6 +27,7 @@ %%-compile(export_all). -export([handshake_we_started/1, handshake_other_started/1, + strict_order_flags/0, start_timer/1, setup_timer/2, reset_timer/1, cancel_timer/1, shutdown/3, shutdown/4]). @@ -116,22 +117,8 @@ dflag2str(_) -> "UNKNOWN". -remove_flag(Flag, Flags) -> - case Flags band Flag of - 0 -> - Flags; - _ -> - Flags - Flag - end. - -adjust_flags(ThisFlags, OtherFlags, RejectFlags) -> - case (?DFLAG_PUBLISHED band ThisFlags) band OtherFlags of - 0 -> - {remove_flag(?DFLAG_PUBLISHED, ThisFlags), - remove_flag(?DFLAG_PUBLISHED, OtherFlags)}; - _ -> - {ThisFlags, OtherFlags band (bnot RejectFlags)} - end. +adjust_flags(ThisFlags, OtherFlags) -> + ThisFlags band OtherFlags. publish_flag(hidden, _) -> 0; @@ -143,50 +130,35 @@ publish_flag(_, OtherNode) -> 0 end. --define(DFLAGS_REMOVABLE, - (?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)). - --define(DFLAGS_ADDABLE, - (?DFLAGS_ALL - band (bnot (?DFLAG_PUBLISHED - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)))). - --define(DFLAGS_THIS_DEFAULT, - (?DFLAG_EXPORT_PTR_TAG - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_DIST_MONITOR - bor ?DFLAG_FUN_TAGS - bor ?DFLAG_DIST_MONITOR_NAME - bor ?DFLAG_NEW_FUN_TAGS - bor ?DFLAG_BIT_BINARIES - bor ?DFLAG_NEW_FLOATS - bor ?DFLAG_UNICODE_IO - bor ?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_SMALL_ATOM_TAGS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_MAP_TAG - bor ?DFLAG_BIG_CREATION - bor ?DFLAG_SEND_SENDER)). - -make_this_flags(RequestType, AddFlags, RemoveFlags, OtherNode) -> - case RemoveFlags band (bnot ?DFLAGS_REMOVABLE) of + +%% Sync with dist.c +-record(erts_dflags, { + default, % flags erts prefers + mandatory, % flags erts needs + addable, % flags local dist implementation is allowed to add + rejectable, % flags local dist implementation is allowed to reject + strict_order % flags for features needing strict order delivery +}). + +-spec strict_order_flags() -> integer(). +strict_order_flags() -> + EDF = erts_internal:get_dflags(), + EDF#erts_dflags.strict_order. + +make_this_flags(RequestType, AddFlags, RejectFlags, OtherNode, + #erts_dflags{}=EDF) -> + case RejectFlags band (bnot EDF#erts_dflags.rejectable) of 0 -> ok; Rerror -> exit({"Rejecting non rejectable flags", Rerror}) end, - case AddFlags band (bnot ?DFLAGS_ADDABLE) of + case AddFlags band (bnot EDF#erts_dflags.addable) of 0 -> ok; Aerror -> exit({"Adding non addable flags", Aerror}) end, - Flgs0 = ?DFLAGS_THIS_DEFAULT, + Flgs0 = EDF#erts_dflags.default, Flgs1 = Flgs0 bor publish_flag(RequestType, OtherNode), Flgs2 = Flgs1 bor AddFlags, - Flgs3 = Flgs2 band (bnot (?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)), - Flgs3 band (bnot RemoveFlags). + Flgs2 band (bnot RejectFlags). handshake_other_started(#hs_data{request_type=ReqType, add_flags=AddFlgs0, @@ -196,19 +168,18 @@ handshake_other_started(#hs_data{request_type=ReqType, RejFlgs = convert_flags(RejFlgs0), ReqFlgs = convert_flags(ReqFlgs0), {PreOtherFlags,Node,Version} = recv_name(HSData0), - PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node), - {ThisFlags, OtherFlags} = adjust_flags(PreThisFlags, - PreOtherFlags, - RejFlgs), - HSData = HSData0#hs_data{this_flags=ThisFlags, - other_flags=OtherFlags, + EDF = erts_internal:get_dflags(), + PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node, EDF), + ChosenFlags = adjust_flags(PreThisFlags, PreOtherFlags), + HSData = HSData0#hs_data{this_flags=ChosenFlags, + other_flags=ChosenFlags, other_version=Version, other_node=Node, other_started=true, add_flags=AddFlgs, reject_flags=RejFlgs, require_flags=ReqFlgs}, - check_dflags(HSData), + check_dflags(HSData, EDF), is_allowed(HSData), ?debug({"MD5 connection from ~p (V~p)~n", [Node, HSData#hs_data.other_version]}), @@ -247,14 +218,11 @@ is_allowed(#hs_data{other_node = Node, check_dflags(#hs_data{other_node = Node, other_flags = OtherFlags, other_started = OtherStarted, - require_flags = RequiredFlags} = HSData) -> - Mandatory = ((?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_NEW_FUN_TAGS) - bor RequiredFlags), - Missing = check_mandatory(0, ?DFLAGS_ALL, Mandatory, - OtherFlags, []), + require_flags = RequiredFlags} = HSData, + #erts_dflags{}=EDF) -> + + Mandatory = (EDF#erts_dflags.mandatory bor RequiredFlags), + Missing = check_mandatory(Mandatory, OtherFlags, []), case Missing of [] -> ok; @@ -274,21 +242,20 @@ check_dflags(#hs_data{other_node = Node, ?shutdown2(Node, {check_dflags_failed, Missing}) end. -check_mandatory(_Bit, 0, _Mandatory, _OtherFlags, Missing) -> +check_mandatory(0, _OtherFlags, Missing) -> Missing; -check_mandatory(Bit, Left, Mandatory, OtherFlags, Missing) -> - DFlag = (1 bsl Bit), - NewLeft = Left band (bnot DFlag), - NewMissing = case {DFlag band Mandatory, - DFlag band OtherFlags} of - {DFlag, 0} -> +check_mandatory(Mandatory, OtherFlags, Missing) -> + Left = Mandatory band (Mandatory - 1), % clear lowest set bit + DFlag = Mandatory bxor Left, % only lowest set bit + NewMissing = case DFlag band OtherFlags of + 0 -> %% Mandatory and missing... [dflag2str(DFlag) | Missing]; _ -> - %% Not mandatory or present... + %% Mandatory and present... Missing end, - check_mandatory(Bit+1, NewLeft, Mandatory, OtherFlags, NewMissing). + check_mandatory(Left, OtherFlags, NewMissing). %% No nodedown will be sent if we fail before this process has @@ -410,7 +377,8 @@ handshake_we_started(#hs_data{request_type=ReqType, AddFlgs = convert_flags(AddFlgs0), RejFlgs = convert_flags(RejFlgs0), ReqFlgs = convert_flags(ReqFlgs0), - PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node), + EDF = erts_internal:get_dflags(), + PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node, EDF), HSData = PreHSData#hs_data{this_flags = PreThisFlags, add_flags = AddFlgs, reject_flags = RejFlgs, @@ -418,13 +386,11 @@ handshake_we_started(#hs_data{request_type=ReqType, send_name(HSData), recv_status(HSData), {PreOtherFlags,ChallengeA} = recv_challenge(HSData), - {ThisFlags,OtherFlags} = adjust_flags(PreThisFlags, - PreOtherFlags, - RejFlgs), - NewHSData = HSData#hs_data{this_flags = ThisFlags, - other_flags = OtherFlags, + ChosenFlags = adjust_flags(PreThisFlags, PreOtherFlags), + NewHSData = HSData#hs_data{this_flags = ChosenFlags, + other_flags = ChosenFlags, other_started = false}, - check_dflags(NewHSData), + check_dflags(NewHSData, EDF), MyChallenge = gen_challenge(), {MyCookie,HisCookie} = get_cookies(Node), send_challenge_reply(NewHSData,MyChallenge, diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index fe91b0d33e..4bad523dff 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,7 +34,8 @@ ip/1, stats/0, options/0, pushf/3, popf/1, close/1, gethostname/0, gethostname/1, parse_ipv4_address/1, parse_ipv6_address/1, parse_ipv4strict_address/1, - parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1, ntoa/1]). + parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1, + ntoa/1, ipv4_mapped_ipv6_address/1]). -export([connect_options/2, listen_options/2, udp_options/2, sctp_options/2]). -export([udp_module/1, tcp_module/1, tcp_module/2, sctp_module/1]). @@ -675,6 +676,14 @@ parse_address(Addr) -> parse_strict_address(Addr) -> inet_parse:strict_address(Addr). +-spec ipv4_mapped_ipv6_address(ip_address()) -> ip_address(). +ipv4_mapped_ipv6_address({D1,D2,D3,D4}) + when (D1 bor D2 bor D3 bor D4) < 256 -> + {0,0,0,0,0,16#ffff,(D1 bsl 8) bor D2,(D3 bsl 8) bor D4}; +ipv4_mapped_ipv6_address({D1,D2,D3,D4,D5,D6,D7,D8}) + when (D1 bor D2 bor D3 bor D4 bor D5 bor D6 bor D7 bor D8) < 65536 -> + {D7 bsr 8,D7 band 255,D8 bsr 8,D8 band 255}. + %% Return a list of available options options() -> [ @@ -1244,9 +1253,7 @@ gethostbyname_string(Name, Type) inet -> inet_parse:ipv4_address(Name); inet6 -> - %% XXX should we really translate IPv4 addresses here - %% even if we do not know if this host can do IPv6? - inet_parse:ipv6_address(Name) + inet_parse:ipv6strict_address(Name) end of {ok,IP} -> {ok,make_hostent(Name, [IP], [], Type)}; diff --git a/lib/kernel/src/inet_hosts.erl b/lib/kernel/src/inet_hosts.erl index 0bdf00ac30..fc653bf0d3 100644 --- a/lib/kernel/src/inet_hosts.erl +++ b/lib/kernel/src/inet_hosts.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -72,9 +72,6 @@ gethostbyname(Name, Type, Byname, Byaddr) -> gethostbyaddr({A,B,C,D}=IP) when ?ip(A,B,C,D) -> gethostbyaddr(IP, inet); -%% ipv4 only ipv6 address -gethostbyaddr({0,0,0,0,0,16#ffff=F,G,H}) when ?ip6(0,0,0,0,0,F,G,H) -> - gethostbyaddr({G bsr 8, G band 255, H bsr 8, H band 255}); gethostbyaddr({A,B,C,D,E,F,G,H}=IP) when ?ip6(A,B,C,D,E,F,G,H) -> gethostbyaddr(IP, inet6); gethostbyaddr(Addr) when is_list(Addr) -> diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl index 49aa5f8bda..6454802b04 100644 --- a/lib/kernel/src/inet_res.erl +++ b/lib/kernel/src/inet_res.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -349,9 +349,6 @@ gethostbyaddr_tm({A,B,C,D} = IP, Timer) when ?ip(A,B,C,D) -> {ok, HEnt} -> {ok, HEnt}; _ -> res_gethostbyaddr(dn_in_addr_arpa(A,B,C,D), IP, Timer) end; -%% ipv4 only ipv6 address -gethostbyaddr_tm({0,0,0,0,0,16#ffff,G,H},Timer) when is_integer(G+H) -> - gethostbyaddr_tm({G div 256, G rem 256, H div 256, H rem 256},Timer); gethostbyaddr_tm({A,B,C,D,E,F,G,H} = IP, Timer) when ?ip6(A,B,C,D,E,F,G,H) -> inet_db:res_update_conf(), case inet_db:gethostbyaddr(IP) of @@ -431,28 +428,7 @@ gethostbyname(Name,Family,Timeout) -> gethostbyname_tm(Name,inet,Timer) -> getbyname_tm(Name,?S_A,Timer); gethostbyname_tm(Name,inet6,Timer) -> - case getbyname_tm(Name,?S_AAAA,Timer) of - {ok,HEnt} -> {ok,HEnt}; - {error,nxdomain} -> - case getbyname_tm(Name, ?S_A,Timer) of - {ok, HEnt} -> - %% rewrite to a ipv4 only ipv6 address - {ok, - HEnt#hostent { - h_addrtype = inet6, - h_length = 16, - h_addr_list = - lists:map( - fun({A,B,C,D}) -> - {0,0,0,0,0,16#ffff,A*256+B,C*256+D} - end, HEnt#hostent.h_addr_list) - }}; - Error -> - Error - end; - Error -> - Error - end; + getbyname_tm(Name,?S_AAAA,Timer); gethostbyname_tm(_Name, _Family, _Timer) -> {error, einval}. diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl index cdb10a7b12..f38989d103 100644 --- a/lib/kernel/src/net_kernel.erl +++ b/lib/kernel/src/net_kernel.erl @@ -1777,16 +1777,16 @@ async_reply({reply, Msg, State}, From) -> async_gen_server_reply(From, Msg) -> {Pid, Tag} = From, M = {Tag, Msg}, - case catch erlang:send(Pid, M, [nosuspend, noconnect]) of + try erlang:send(Pid, M, [nosuspend, noconnect]) of ok -> ok; nosuspend -> _ = spawn(fun() -> catch erlang:send(Pid, M, [noconnect]) end), ok; noconnect -> - ok; % The gen module takes care of this case. - {'EXIT', _} -> - ok + ok % The gen module takes care of this case. + catch + _:_ -> ok end. call_owner(Owner, Msg) -> diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index 1e9db80058..77c883f57f 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -358,16 +358,16 @@ get_data(Port, MonRef, Eot, Sofar, Size, Max) -> iolist_to_binary(Sofar) end. -eot(_Bs, <<>>, _Size, _Max) -> +eot(Bs, <<>>, Size, Max) when Size + byte_size(Bs) < Max -> more; +eot(Bs, <<>>, Size, Max) -> + binary:part(Bs, {0, Max - Size}); eot(Bs, Eot, Size, Max) -> case binary:match(Bs, Eot) of - nomatch when Size + byte_size(Bs) < Max -> - more; {Pos, _} when Size + Pos < Max -> binary:part(Bs,{0, Pos}); _ -> - binary:part(Bs,{0, Max - Size}) + eot(Bs, <<>>, Size, Max) end. %% When port_close returns we know that all the diff --git a/lib/kernel/src/rpc.erl b/lib/kernel/src/rpc.erl index 0e0b7dffa3..d197de942f 100644 --- a/lib/kernel/src/rpc.erl +++ b/lib/kernel/src/rpc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -418,10 +418,7 @@ abcast(Name, Mess) -> abcast([Node|Tail], Name, Mess) -> Dest = {Name,Node}, - case catch erlang:send(Dest, Mess, [noconnect]) of - noconnect -> spawn(erlang, send, [Dest,Mess]), ok; - _ -> ok - end, + try erlang:send(Dest, Mess) catch error:_ -> ok end, abcast(Tail, Name, Mess); abcast([], _,_) -> abcast. @@ -498,7 +495,7 @@ start_monitor(Node, Name) -> Module :: module(), Function :: atom(), Args :: [term()], - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(M, F, A) -> @@ -509,14 +506,14 @@ multicall(M, F, A) -> Module :: module(), Function :: atom(), Args :: [term()], - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]; (Module, Function, Args, Timeout) -> {ResL, BadNodes} when Module :: module(), Function :: atom(), Args :: [term()], Timeout :: timeout(), - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(Nodes, M, F, A) when is_list(Nodes) -> @@ -531,7 +528,7 @@ multicall(M, F, A, Timeout) -> Function :: atom(), Args :: [term()], Timeout :: timeout(), - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(Nodes, M, F, A, infinity) diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 073b391288..f6791adf86 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -95,7 +95,11 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - +init_per_testcase(TC, Config) when TC == hostnames; + TC == nodenames -> + file:make_dir("hostnames_nodedir"), + file:write_file("hostnames_nodedir/ignore_core_files",""), + Config; init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Config. @@ -251,7 +255,7 @@ test_node(Name, Illigal) -> end, net_kernel:monitor_nodes(true), BinCommand = unicode:characters_to_binary(Command, utf8), - Prt = open_port({spawn, BinCommand}, [stream]), + Prt = open_port({spawn, BinCommand}, [stream,{cd,"hostnames_nodedir"}]), Node = list_to_atom(Name), receive {nodeup, Node} -> diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index 3b502be8b8..2e5f8c7d2c 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -40,7 +40,8 @@ lookup_bad_search_option/1, getif/1, getif_ifr_name_overflow/1,getservbyname_overflow/1, getifaddrs/1, - parse_strict_address/1, simple_netns/1, simple_netns_open/1, + parse_strict_address/1, ipv4_mapped_ipv6_address/1, + simple_netns/1, simple_netns_open/1, simple_bind_to_device/1, simple_bind_to_device_open/1]). -export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1, @@ -667,6 +668,26 @@ parse_strict_address(Config) when is_list(Config) -> {ok, {3089,3106,23603,50240,0,0,119,136}} = inet:parse_strict_address("c11:0c22:5c33:c440::077:0088"). +ipv4_mapped_ipv6_address(Config) when is_list(Config) -> + {D1,D2,D3,D4} = IPv4Address = + {rand:uniform(256) - 1, + rand:uniform(256) - 1, + rand:uniform(256) - 1, + rand:uniform(256) - 1}, + E7 = (D1 bsl 8) bor D2, + E8 = (D3 bsl 8) bor D4, + io:format("IPv4Address: ~p.~n", [IPv4Address]), + {0,0,0,0,0,65535,E7,E8} = inet:ipv4_mapped_ipv6_address(IPv4Address), + IPv6Address = + {rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, E7, E8}, + IPv4Address = inet:ipv4_mapped_ipv6_address(IPv6Address), + ok. + t_gethostnative(Config) when is_list(Config) -> %% this will result in 26 bytes sent which causes problem in Windows %% if the port-program has not assured stdin to be read in BINARY mode @@ -1083,11 +1104,9 @@ ifaddrs([{If,Opts}|IOs]) -> #ifopts{flags=F} = Ifopts = check_ifopts(Opts, #ifopts{name=If}), case F of {flags,Flags} -> - case lists:member(up, Flags) of - true -> - Ifopts#ifopts.addrs; - false -> - [] + case lists:member(running, Flags) of + true -> Ifopts#ifopts.addrs; + false -> [] end ++ ifaddrs(IOs); undefined -> ifaddrs(IOs) diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl index 4369b1b0f9..591fbb2125 100644 --- a/lib/kernel/test/os_SUITE.erl +++ b/lib/kernel/test/os_SUITE.erl @@ -334,8 +334,8 @@ max_size_command(_Config) -> Res32768 = os:cmd("cat /dev/zero", #{ max_size => 32768 }), 32768 = length(Res32768), - ResHello = os:cmd("echo hello", #{ max_size => 20 }), - 6 = length(ResHello). + ResHello = string:trim(os:cmd("echo hello", #{ max_size => 20 })), + 5 = length(ResHello). %% Test that the os:perf_counter api works as expected perf_counter_api(_Config) -> diff --git a/lib/observer/src/cdv_html_wx.erl b/lib/observer/src/cdv_html_wx.erl index 4b43b6a840..77a9d3207b 100644 --- a/lib/observer/src/cdv_html_wx.erl +++ b/lib/observer/src/cdv_html_wx.erl @@ -94,21 +94,21 @@ handle_event(#wx{event=#wxHtmlLink{type=command_html_link_clicked, case Target of "#Binary?" ++ BinSpec -> [{"offset",Off},{"size",Size},{"pos",Pos}] = - httpd:parse_query(BinSpec), + uri_string:dissect_query(BinSpec), Id = {cdv, {list_to_integer(Off), list_to_integer(Size), list_to_integer(Pos)}}, expand(Id,cdv_bin_cb,State); "#OBSBinary?" ++ BinSpec -> [{"key1",Preview},{"key2",Size},{"key3",Hash}] = - httpd:parse_query(BinSpec), + uri_string:dissect_query(BinSpec), Id = {obs, {Tab, {list_to_integer(Preview), list_to_integer(Size), list_to_integer(Hash)}}}, expand(Id,cdv_bin_cb,State); "#Term?" ++ TermKeys -> [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = - httpd:parse_query(TermKeys), + uri_string:dissect_query(TermKeys), Id = {cdv, {Tab,{list_to_integer(Key1), list_to_integer(Key2), list_to_integer(Key3)}}}, diff --git a/lib/observer/src/cdv_port_cb.erl b/lib/observer/src/cdv_port_cb.erl index b5cbe8132d..6bb8f07a74 100644 --- a/lib/observer/src/cdv_port_cb.erl +++ b/lib/observer/src/cdv_port_cb.erl @@ -34,7 +34,8 @@ -define(COL_CONN, ?COL_ID+1). -define(COL_NAME, ?COL_CONN+1). -define(COL_CTRL, ?COL_NAME+1). --define(COL_SLOT, ?COL_CTRL+1). +-define(COL_QUEUE, ?COL_CTRL+1). +-define(COL_SLOT, ?COL_QUEUE+1). @@ -44,6 +45,7 @@ col_to_elem(?COL_ID) -> #port.id; col_to_elem(?COL_CONN) -> #port.connected; col_to_elem(?COL_NAME) -> #port.name; col_to_elem(?COL_CTRL) -> #port.controls; +col_to_elem(?COL_QUEUE) -> #port.queue; col_to_elem(?COL_SLOT) -> #port.slot. col_spec() -> @@ -51,6 +53,7 @@ col_spec() -> {"Connected", ?wxLIST_FORMAT_LEFT, 120}, {"Name", ?wxLIST_FORMAT_LEFT, 150}, {"Controls", ?wxLIST_FORMAT_LEFT, 200}, + {"Queue", ?wxLIST_FORMAT_RIGHT, 100}, {"Slot", ?wxLIST_FORMAT_RIGHT, 50}]. get_info(_) -> @@ -96,9 +99,17 @@ format(D) -> info_fields() -> [{"Overview", [{"Name", name}, + {"State", state}, + {"Task Flags", task_flags}, {"Connected", {click,connected}}, {"Slot", slot}, - {"Controls", controls}]}, + {"Controls", controls}, + {"Input bytes", input}, + {"Output bytes", output}, + {"Queue bytes", queue}, + {"Port data", port_data}]}, {scroll_boxes, [{"Links",1,{click,links}}, - {"Monitors",1,{click,monitors}}]}]. + {"Monitors",1,{click,monitors}}, + {"Suspended",1,{click,suspended}} + ]}]. diff --git a/lib/observer/src/cdv_proc_cb.erl b/lib/observer/src/cdv_proc_cb.erl index f10650bbb7..0ea23dd7cb 100644 --- a/lib/observer/src/cdv_proc_cb.erl +++ b/lib/observer/src/cdv_proc_cb.erl @@ -149,6 +149,10 @@ info_fields() -> {"Old Heap", old_heap}, {"Heap Unused", heap_unused}, {"Old Heap Unused", old_heap_unused}, + {"Binary vheap", bin_vheap}, + {"Old Binary vheap", old_bin_vheap}, + {"Binary vheap unused", bin_vheap_unused}, + {"Old Binary vheap unused", old_bin_vheap_unused}, {"Number of Heap Fragements", num_heap_frag}, {"Heap Fragment Data",heap_frag_data}, {"New Heap Start", new_heap_start}, diff --git a/lib/observer/src/cdv_sched_cb.erl b/lib/observer/src/cdv_sched_cb.erl index 192aaf31a7..d2696a276f 100644 --- a/lib/observer/src/cdv_sched_cb.erl +++ b/lib/observer/src/cdv_sched_cb.erl @@ -31,7 +31,8 @@ %% Columns -define(COL_ID, 0). --define(COL_PROC, ?COL_ID+1). +-define(COL_TYPE, ?COL_ID+1). +-define(COL_PROC, ?COL_TYPE+1). -define(COL_PORT, ?COL_PROC+1). -define(COL_RQL, ?COL_PORT+1). -define(COL_PQL, ?COL_RQL+1). @@ -39,6 +40,7 @@ %% Callbacks for cdv_virtual_list_wx col_to_elem(id) -> col_to_elem(?COL_ID); col_to_elem(?COL_ID) -> #sched.name; +col_to_elem(?COL_TYPE) -> #sched.type; col_to_elem(?COL_PROC) -> #sched.process; col_to_elem(?COL_PORT) -> #sched.port; col_to_elem(?COL_RQL) -> #sched.run_q; @@ -46,6 +48,7 @@ col_to_elem(?COL_PQL) -> #sched.port_q. col_spec() -> [{"Id", ?wxLIST_FORMAT_RIGHT, 50}, + {"Type", ?wxLIST_FORMAT_CENTER, 100}, {"Current Process", ?wxLIST_FORMAT_CENTER, 130}, {"Current Port", ?wxLIST_FORMAT_CENTER, 130}, {"Run Queue Length", ?wxLIST_FORMAT_RIGHT, 180}, @@ -73,7 +76,8 @@ detail_pages() -> [{"Scheduler Information", fun init_gen_page/2}]. init_gen_page(Parent, Info0) -> - Fields = info_fields(), + Type = proplists:get_value(type, Info0), + Fields = info_fields(Type), Details = proplists:get_value(details, Info0), Info = if is_map(Details) -> Info0 ++ maps:to_list(Details); true -> Info0 @@ -81,15 +85,16 @@ init_gen_page(Parent, Info0) -> cdv_info_wx:start_link(Parent,{Fields,Info,[]}). %%% Internal -info_fields() -> +info_fields(Type) -> [{"Scheduler Overview", [{"Id", id}, + {"Type", type}, {"Current Process",process}, {"Current Port", port}, {"Sleep Info Flags", sleep_info}, {"Sleep Aux Work", sleep_aux} ]}, - {"Run Queues", + {run_queues_header(Type), [{"Flags", runq_flags}, {"Priority Max Length", runq_max}, {"Priority High Length", runq_high}, @@ -116,3 +121,8 @@ info_fields() -> {" ", {currp_stack, 11}} ]} ]. + +run_queues_header(normal) -> + "Run Queues"; +run_queues_header(DirtyX) -> + "Run Queues (common for all '" ++ atom_to_list(DirtyX) ++ "' schedulers)". diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl index bba97624a7..d0c14db486 100644 --- a/lib/observer/src/crashdump_viewer.erl +++ b/lib/observer/src/crashdump_viewer.erl @@ -116,6 +116,10 @@ -define(allocator,allocator). -define(atoms,atoms). -define(binary,binary). +-define(dirty_cpu_scheduler,dirty_cpu_scheduler). +-define(dirty_cpu_run_queue,dirty_cpu_run_queue). +-define(dirty_io_scheduler,dirty_io_scheduler). +-define(dirty_io_run_queue,dirty_io_run_queue). -define(ende,ende). -define(erl_crash_dump,erl_crash_dump). -define(ets,ets). @@ -1222,6 +1226,18 @@ all_procinfo(Fd,Fun,Proc,WS,LineHead) -> "OldHeap unused" -> Bytes = list_to_integer(bytes(Fd))*WS, get_procinfo(Fd,Fun,Proc#proc{old_heap_unused=Bytes},WS); + "BinVHeap" -> + Bytes = list_to_integer(bytes(Fd))*WS, + get_procinfo(Fd,Fun,Proc#proc{bin_vheap=Bytes},WS); + "OldBinVHeap" -> + Bytes = list_to_integer(bytes(Fd))*WS, + get_procinfo(Fd,Fun,Proc#proc{old_bin_vheap=Bytes},WS); + "BinVHeap unused" -> + Bytes = list_to_integer(bytes(Fd))*WS, + get_procinfo(Fd,Fun,Proc#proc{bin_vheap_unused=Bytes},WS); + "OldBinVHeap unused" -> + Bytes = list_to_integer(bytes(Fd))*WS, + get_procinfo(Fd,Fun,Proc#proc{old_bin_vheap_unused=Bytes},WS); "New heap start" -> get_procinfo(Fd,Fun,Proc#proc{new_heap_start=bytes(Fd)},WS); "New heap top" -> @@ -1632,6 +1648,10 @@ port_to_tuple("#Port<"++Port) -> get_portinfo(Fd,Port) -> case line_head(Fd) of + "State" -> + get_portinfo(Fd,Port#port{state=bytes(Fd)}); + "Task Flags" -> + get_portinfo(Fd,Port#port{task_flags=bytes(Fd)}); "Slot" -> %% stored as integer so we can sort on it get_portinfo(Fd,Port#port{slot=list_to_integer(bytes(Fd))}); @@ -1656,6 +1676,10 @@ get_portinfo(Fd,Port) -> {Pid,Pid++" ("++Ref++")"} end || Mon <- Monitors0], get_portinfo(Fd,Port#port{monitors=Monitors}); + "Suspended" -> + Pids = split_pid_list_no_space(bytes(Fd)), + Suspended = [{Pid,Pid} || Pid <- Pids], + get_portinfo(Fd,Port#port{suspended=Suspended}); "Port controls linked-in driver" -> Str = lists:flatten(["Linked in driver: " | string(Fd)]), get_portinfo(Fd,Port#port{controls=Str}); @@ -1671,6 +1695,15 @@ get_portinfo(Fd,Port) -> "Port is UNIX fd not opened by emulator" -> Str = lists:flatten(["UNIX fd not opened by emulator: "| string(Fd)]), get_portinfo(Fd,Port#port{controls=Str}); + "Input" -> + get_portinfo(Fd,Port#port{input=list_to_integer(bytes(Fd))}); + "Output" -> + get_portinfo(Fd,Port#port{output=list_to_integer(bytes(Fd))}); + "Queue" -> + get_portinfo(Fd,Port#port{queue=list_to_integer(bytes(Fd))}); + "Port Data" -> + get_portinfo(Fd,Port#port{port_data=string(Fd)}); + "=" ++ _next_tag -> Port; Other -> @@ -2503,73 +2536,142 @@ get_indextableinfo1(Fd,IndexTable) -> %%----------------------------------------------------------------- %% Page with scheduler table information schedulers(File) -> - case lookup_index(?scheduler) of - [] -> - []; - Schedulers -> - Fd = open(File), - R = lists:map(fun({Name,Start}) -> - get_schedulerinfo(Fd,Name,Start) - end, - Schedulers), - close(Fd), - R - end. + Fd = open(File), -get_schedulerinfo(Fd,Name,Start) -> + Schds0 = case lookup_index(?scheduler) of + [] -> + []; + Normals -> + [{Normals, #sched{type=normal}}] + end, + Schds1 = case lookup_index(?dirty_cpu_scheduler) of + [] -> + Schds0; + DirtyCpus -> + [{DirtyCpus, get_dirty_runqueue(Fd, ?dirty_cpu_run_queue)} + | Schds0] + end, + Schds2 = case lookup_index(?dirty_io_scheduler) of + [] -> + Schds1; + DirtyIos -> + [{DirtyIos, get_dirty_runqueue(Fd, ?dirty_io_run_queue)} + | Schds1] + end, + + R = schedulers1(Fd, Schds2, []), + close(Fd), + R. + +schedulers1(_Fd, [], Acc) -> + Acc; +schedulers1(Fd, [{Scheds,Sched0} | Tail], Acc0) -> + Acc1 = lists:foldl(fun({Name,Start}, AccIn) -> + [get_schedulerinfo(Fd,Name,Start,Sched0) | AccIn] + end, + Acc0, + Scheds), + schedulers1(Fd, Tail, Acc1). + +get_schedulerinfo(Fd,Name,Start,Sched0) -> pos_bof(Fd,Start), - get_schedulerinfo1(Fd,#sched{name=Name}). + get_schedulerinfo1(Fd,Sched0#sched{name=list_to_integer(Name)}). -get_schedulerinfo1(Fd,Sched=#sched{details=Ds}) -> +sched_type(?dirty_cpu_run_queue) -> dirty_cpu; +sched_type(?dirty_io_run_queue) -> dirty_io. + +get_schedulerinfo1(Fd, Sched) -> + case get_schedulerinfo2(Fd, Sched) of + {more, Sched2} -> + get_schedulerinfo1(Fd, Sched2); + {done, Sched2} -> + Sched2 + end. + +get_schedulerinfo2(Fd, Sched=#sched{details=Ds}) -> case line_head(Fd) of "Current Process" -> - get_schedulerinfo1(Fd,Sched#sched{process=bytes(Fd, "None")}); + {more, Sched#sched{process=bytes(Fd, "None")}}; "Current Port" -> - get_schedulerinfo1(Fd,Sched#sched{port=bytes(Fd, "None")}); + {more, Sched#sched{port=bytes(Fd, "None")}}; + + "Scheduler Sleep Info Flags" -> + {more, Sched#sched{details=Ds#{sleep_info=>bytes(Fd, "None")}}}; + "Scheduler Sleep Info Aux Work" -> + {more, Sched#sched{details=Ds#{sleep_aux=>bytes(Fd, "None")}}}; + + "Current Process State" -> + {more, Sched#sched{details=Ds#{currp_state=>bytes(Fd)}}}; + "Current Process Internal State" -> + {more, Sched#sched{details=Ds#{currp_int_state=>bytes(Fd)}}}; + "Current Process Program counter" -> + {more, Sched#sched{details=Ds#{currp_prg_cnt=>string(Fd)}}}; + "Current Process CP" -> + {more, Sched#sched{details=Ds#{currp_cp=>string(Fd)}}}; + "Current Process Limited Stack Trace" -> + %% If there shall be last in scheduler information block + {done, Sched#sched{details=get_limited_stack(Fd, 0, Ds)}}; + + "=" ++ _next_tag -> + {done, Sched}; + + Other -> + case Sched#sched.type of + normal -> + get_runqueue_info2(Fd, Other, Sched); + _ -> + unexpected(Fd,Other,"dirty scheduler information"), + {done, Sched} + end + end. + +get_dirty_runqueue(Fd, Tag) -> + case lookup_index(Tag) of + [{_, Start}] -> + pos_bof(Fd,Start), + get_runqueue_info1(Fd,#sched{type=sched_type(Tag)}); + [] -> + #sched{} + end. + +get_runqueue_info1(Fd, Sched) -> + case get_runqueue_info2(Fd, line_head(Fd), Sched) of + {more, Sched2} -> + get_runqueue_info1(Fd, Sched2); + {done, Sched2} -> + Sched2 + end. + +get_runqueue_info2(Fd, LineHead, Sched=#sched{details=Ds}) -> + case LineHead of "Run Queue Max Length" -> RQMax = list_to_integer(bytes(Fd)), RQ = RQMax + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_max=>RQMax}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_max=>RQMax}}}; "Run Queue High Length" -> RQHigh = list_to_integer(bytes(Fd)), RQ = RQHigh + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_high=>RQHigh}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_high=>RQHigh}}}; "Run Queue Normal Length" -> RQNorm = list_to_integer(bytes(Fd)), RQ = RQNorm + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_norm=>RQNorm}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_norm=>RQNorm}}}; "Run Queue Low Length" -> RQLow = list_to_integer(bytes(Fd)), RQ = RQLow + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_low=>RQLow}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_low=>RQLow}}}; "Run Queue Port Length" -> RQ = list_to_integer(bytes(Fd)), - get_schedulerinfo1(Fd,Sched#sched{port_q=RQ}); - - "Scheduler Sleep Info Flags" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_info=>bytes(Fd, "None")}}); - "Scheduler Sleep Info Aux Work" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_aux=>bytes(Fd, "None")}}); + {more, Sched#sched{port_q=RQ}}; "Run Queue Flags" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{runq_flags=>bytes(Fd, "None")}}); + {more, Sched#sched{details=Ds#{runq_flags=>bytes(Fd, "None")}}}; - "Current Process State" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_state=>bytes(Fd)}}); - "Current Process Internal State" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_int_state=>bytes(Fd)}}); - "Current Process Program counter" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_prg_cnt=>string(Fd)}}); - "Current Process CP" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_cp=>string(Fd)}}); - "Current Process Limited Stack Trace" -> - %% If there shall be last in scheduler information block - Sched#sched{details=get_limited_stack(Fd, 0, Ds)}; "=" ++ _next_tag -> - Sched; + {done, Sched}; Other -> unexpected(Fd,Other,"scheduler information"), - Sched + {done, Sched} end. get_limited_stack(Fd, N, Ds) -> @@ -3000,6 +3102,10 @@ tag_to_atom("allocated_areas") -> ?allocated_areas; tag_to_atom("allocator") -> ?allocator; tag_to_atom("atoms") -> ?atoms; tag_to_atom("binary") -> ?binary; +tag_to_atom("dirty_cpu_scheduler") -> ?dirty_cpu_scheduler; +tag_to_atom("dirty_cpu_run_queue") -> ?dirty_cpu_run_queue; +tag_to_atom("dirty_io_scheduler") -> ?dirty_io_scheduler; +tag_to_atom("dirty_io_run_queue") -> ?dirty_io_run_queue; tag_to_atom("end") -> ?ende; tag_to_atom("erl_crash_dump") -> ?erl_crash_dump; tag_to_atom("ets") -> ?ets; diff --git a/lib/observer/src/crashdump_viewer.hrl b/lib/observer/src/crashdump_viewer.hrl index 6a93a089fd..252e19379d 100644 --- a/lib/observer/src/crashdump_viewer.hrl +++ b/lib/observer/src/crashdump_viewer.hrl @@ -80,6 +80,10 @@ old_heap, heap_unused, old_heap_unused, + bin_vheap, + old_bin_vheap, + bin_vheap_unused, + old_bin_vheap_unused, new_heap_start, new_heap_top, stack_top, @@ -95,19 +99,27 @@ -record(port, {id, + state, + task_flags=0, slot, connected, links, name, monitors, - controls}). + suspended, + controls, + input, + output, + queue, + port_data}). -record(sched, {name, + type, process, port, run_q=0, - port_q=0, + port_q, details=#{} }). diff --git a/lib/observer/src/observer.app.src b/lib/observer/src/observer.app.src index f682e3dc7b..cd4aa2e299 100644 --- a/lib/observer/src/observer.app.src +++ b/lib/observer/src/observer.app.src @@ -65,8 +65,7 @@ {registered, []}, {applications, [kernel, stdlib]}, {env, []}, - {runtime_dependencies, ["wx-1.2","stdlib-3.4","runtime_tools-1.8.14", - "kernel-3.0","inets-5.10","et-1.5", - "erts-7.0"]}]}. + {runtime_dependencies, ["wx-1.2","stdlib-3.5","runtime_tools-1.8.14", + "kernel-3.0","et-1.5","erts-7.0"]}]}. diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl index 6b761cb2ff..6a85d29c1e 100644 --- a/lib/observer/src/observer_procinfo.erl +++ b/lib/observer/src/observer_procinfo.erl @@ -148,7 +148,7 @@ handle_event(#wx{event=#wxHtmlLink{linkInfo=#wxHtmlLinkInfo{href=Href}}}, observer ! {open_link, Href}, {noreply, State}; Callback -> - [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = httpd:parse_query(Rest), + [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = uri_string:dissect_query(Rest), Id = {obs, {T,{list_to_integer(Key1), list_to_integer(Key2), list_to_integer(Key3)}}}, diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl index 32773a779e..41ca3f3ce9 100644 --- a/lib/observer/test/crashdump_viewer_SUITE.erl +++ b/lib/observer/test/crashdump_viewer_SUITE.erl @@ -820,10 +820,10 @@ dump_with_size_limit_reached(DataDir,Rel,DumpName,Max) -> "-env ERL_CRASH_DUMP_BYTES " ++ integer_to_list(Bytes)), {ok,#file_info{size=Size}} = file:read_file_info(CD), - if Size < Bytes -> + if Size =< Bytes -> %% This means that the dump was actually smaller than the %% randomly selected truncation size, so we'll just do it - %% again with a smaller numer + %% again with a smaller number ok = file:delete(CD), dump_with_size_limit_reached(DataDir,Rel,DumpName,Size-3); true -> diff --git a/lib/os_mon/src/disksup.erl b/lib/os_mon/src/disksup.erl index aeec335ba7..5118d807e1 100644 --- a/lib/os_mon/src/disksup.erl +++ b/lib/os_mon/src/disksup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -357,7 +357,7 @@ parse_df_take_word_percent(Input) -> %% and capacity), skip % sign, (optionally for susv3 can also skip IUsed, IFree %% and ICap% fields) then take remaining characters as the mount path -spec parse_df(string(), posix | susv3) -> - {error, parse_df} | {ok, {integer(), integer(), integer()}, string()}. + {error, parse_df} | {ok, {integer(), integer(), list()}, string()}. parse_df(Input0, Flavor) -> %% Format of Posix/Linux df output looks like Header + Lines %% Filesystem 1024-blocks Used Available Capacity Mounted on diff --git a/lib/public_key/src/pubkey_cert.erl b/lib/public_key/src/pubkey_cert.erl index c433a96585..c0d7b9be8e 100644 --- a/lib/public_key/src/pubkey_cert.erl +++ b/lib/public_key/src/pubkey_cert.erl @@ -371,23 +371,23 @@ match_name(directoryName, DirName, [PermittedName | Rest]) -> match_name(fun is_rdnSeq/2, DirName, PermittedName, Rest); match_name(uniformResourceIdentifier, URI, [PermittedName | Rest]) -> - case split_uri(URI) of - incomplete -> - false; - {_, _, Host, _, _} -> - PN = case split_uri(PermittedName) of - {_, _, PNhost, _, _} -> PNhost; + case uri_string:normalize(URI, [return_map]) of + #{host := Host} -> + PN = case uri_string:normalize(PermittedName, [return_map]) of + #{host := PNhost} -> PNhost; _X -> PermittedName end, - match_name(fun is_valid_host_or_domain/2, Host, PN, Rest) + match_name(fun is_valid_host_or_domain/2, Host, PN, Rest); + _ -> + false end; match_name(emailAddress, Name, [PermittedName | Rest]) -> Fun = fun(Email, PermittedEmail) -> - is_valid_email_address(Email, PermittedEmail, - string:tokens(PermittedEmail,"@")) - end, - match_name(Fun, Name, PermittedName, Rest); + is_valid_email_address(Email, PermittedEmail, + string:tokens(PermittedEmail,"@")) + end, + match_name(Fun, Name, PermittedName, Rest); match_name(dNSName, Name, [PermittedName | Rest]) -> Fun = fun(Domain, [$.|Domain]) -> true; @@ -868,75 +868,12 @@ is_valid_subject_alt_name({otherName, #'AnotherName'{}}) -> is_valid_subject_alt_name({_, _}) -> false. -is_ip_address(Address) -> - case inet_parse:address(Address) of - {ok, _} -> - true; - _ -> - false - end. - -is_fully_qualified_name(_Name) -> - true. - is_valid_uri(AbsURI) -> - case split_uri(AbsURI) of - incomplete -> - false; - {StrScheme, _, Host, _, _} -> - case string:to_lower(StrScheme) of - Scheme when Scheme =:= "http"; Scheme =:= "ftp" -> - is_valid_host(Host); - _ -> - false - end - end. - -is_valid_host(Host) -> - case is_ip_address(Host) of - true -> - true; - false -> - is_fully_qualified_name(Host) - end. - -%% Could have a more general split URI in stdlib? Maybe when -%% regexs are improved. Needed also in inets! -split_uri(Uri) -> - case split_uri(Uri, ":", {error, no_scheme}, 1, 1) of - {error, no_scheme} -> - incomplete; - {StrScheme, "//" ++ URIPart} -> - {Authority, PathQuery} = - split_auth_path(URIPart), - {UserInfo, HostPort} = - split_uri(Authority, "@", {"", Authority}, 1, 1), - {Host, Port} = - split_uri(HostPort, ":", {HostPort, dummy_port}, 1, 1), - {StrScheme, UserInfo, Host, Port, PathQuery} - end. - -split_auth_path(URIPart) -> - case split_uri(URIPart, "/", URIPart, 1, 0) of - Split = {_, _} -> - Split; - URIPart -> - case split_uri(URIPart, "\\?", URIPart, 1, 0) of - Split = {_, _} -> - Split; - URIPart -> - {URIPart,""} - end - end. - -split_uri(UriPart, SplitChar, NoMatchResult, SkipLeft, SkipRight) -> - case re:run(UriPart, SplitChar) of - {match,[{Start, _}]} -> - StrPos = Start + 1, - {string:substr(UriPart, 1, StrPos - SkipLeft), - string:substr(UriPart, StrPos + SkipRight, length(UriPart))}; - nomatch -> - NoMatchResult + case uri_string:normalize(AbsURI, [return_map]) of + #{scheme := _} -> + true; + _ -> + false end. is_rdnSeq({rdnSequence,[]}, {rdnSequence,[none]}) -> diff --git a/lib/public_key/src/public_key.app.src b/lib/public_key/src/public_key.app.src index dbd732c384..5833141e87 100644 --- a/lib/public_key/src/public_key.app.src +++ b/lib/public_key/src/public_key.app.src @@ -14,7 +14,7 @@ {applications, [asn1, crypto, kernel, stdlib]}, {registered, []}, {env, []}, - {runtime_dependencies, ["stdlib-2.0","kernel-3.0","erts-6.0","crypto-3.8", + {runtime_dependencies, ["stdlib-3.5","kernel-3.0","erts-6.0","crypto-3.8", "asn1-3.0"]} ] }. diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl index 034126655c..931901640a 100644 --- a/lib/public_key/src/public_key.erl +++ b/lib/public_key/src/public_key.erl @@ -1456,7 +1456,7 @@ ascii_to_lower(String) -> verify_hostname_extract_fqdn_default({dns_id,S}) -> S; verify_hostname_extract_fqdn_default({uri_id,URI}) -> - {ok,{https,_,Host,_,_,_}} = http_uri:parse(URI), + #{scheme := "https", host := Host} = uri_string:normalize(URI, [return_map]), Host. diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl index 119d7cc3d4..136ee55b54 100644 --- a/lib/runtime_tools/src/system_information.erl +++ b/lib/runtime_tools/src/system_information.erl @@ -488,10 +488,10 @@ to_fd(Fd) -> ok = file:write(Fd, io_lib:format(Format, Args)) end, - EmitChunk("{system_information_version, ~p}.~n" + EmitChunk("{system_information_version, ~w}.~n" "{system_information,[" - "{init_arguments,~p}," - "{code_paths,~p},", + "{init_arguments,~w}," + "{code_paths,~w},", [?REPORT_FILE_VSN, init:get_arguments(), code:get_path()]), @@ -499,12 +499,12 @@ to_fd(Fd) -> emit_code_info(EmitChunk), EmitChunk( "," %% Note the leading comma! - "{system_info,~p}," - "{erts_compile_info,~p}," - "{beam_dynamic_libraries,~p}," - "{environment_erts,~p}," - "{environment,~p}," - "{sanity_check,~p}" + "{system_info,~w}," + "{erts_compile_info,~w}," + "{beam_dynamic_libraries,~w}," + "{environment_erts,~w}," + "{environment,~w}," + "{sanity_check,~w}" "]}.~n", [erlang_system_info(), erlang:system_info(compile_info), @@ -533,11 +533,11 @@ emit_application_info(EmitChunk, Path) -> Description = proplists:get_value(description, Info, []), Version = proplists:get_value(vsn, Info, []), - EmitChunk("{application, {~p,[" - "{description,~p}," - "{vsn,~p}," - "{path,~p}," - "{runtime_dependencies,~p},", + EmitChunk("{application, {~w,[" + "{description,~w}," + "{vsn,~w}," + "{path,~w}," + "{runtime_dependencies,~w},", [App, Description, Version, Path, RtDeps]), emit_module_info_from_path(EmitChunk, Path), EmitChunk("]}}", []) @@ -545,7 +545,7 @@ emit_application_info(EmitChunk, Path) -> emit_code_path_info(EmitChunk, Path) -> EmitChunk("{code, [" - "{path, ~p},", [Path]), + "{path, ~w},", [Path]), emit_module_info_from_path(EmitChunk, Path), EmitChunk("]}", []). @@ -573,11 +573,11 @@ emit_module_info(EmitChunk, Beam) -> _ -> true end, - EmitChunk("{~p,[" - "{loaded,~p}," - "{native,~p}," - "{compiler,~p}," - "{md5,~p}" + EmitChunk("{~w,[" + "{loaded,~w}," + "{native,~w}," + "{compiler,~w}," + "{md5,~w}" "]}", [Mod, Loaded, Native, CompilerVersion, hexstring(Md5)]). diff --git a/lib/sasl/doc/src/release_handler.xml b/lib/sasl/doc/src/release_handler.xml index 8f073807fb..975188f489 100644 --- a/lib/sasl/doc/src/release_handler.xml +++ b/lib/sasl/doc/src/release_handler.xml @@ -61,6 +61,7 @@ <list type="bulleted"> <item>A release upgrade file, <c>relup</c></item> <item>A system configuration file, <c>sys.config</c></item> + <item>A system configuration source file, <c>sys.config.src</c></item> </list> <p>The <c>relup</c> file contains instructions for how to upgrade to, or downgrade from, this version of the release.</p> @@ -819,4 +820,3 @@ release_handler:set_unpacked(RelFile, [{myapp,"1.0","/home/user"},...]). <seealso marker="systools"><c>systools(3)</c></seealso></p> </section> </erlref> - diff --git a/lib/sasl/doc/src/systools.xml b/lib/sasl/doc/src/systools.xml index e7c3c499da..4842c732b1 100644 --- a/lib/sasl/doc/src/systools.xml +++ b/lib/sasl/doc/src/systools.xml @@ -349,10 +349,11 @@ myapp-1/ebin/myapp.app the release version as specified in <c>Name.rel</c>.</p> <p><c>releases/RelVsn</c> contains the boot script <c>Name.boot</c> renamed to <c>start.boot</c> and, if found, - the files <c>relup</c> and <c>sys.config</c>. These files + the files <c>relup</c> and <c>sys.config</c> or <c>sys.config.src</c>. These files are searched for in the same directory as <c>Name.rel</c>, in the current working directory, and in any directories - specified using option <c>path</c>.</p> + specified using option <c>path</c>. In the case of <c>sys.config</c> + it is not included if <c>sys.config.src</c> is found.</p> <p>If the release package is to contain a new Erlang runtime system, the <c>bin</c> directory of the specified runtime system <c>{erts,Dir}</c> is copied to <c>erts-ErtsVsn/bin</c>.</p> @@ -397,4 +398,3 @@ myapp-1/ebin/myapp.app <seealso marker="script"><c>script(4)</c></seealso></p> </section> </erlref> - diff --git a/lib/sasl/src/systools_make.erl b/lib/sasl/src/systools_make.erl index 9d960b7361..fa3182cc08 100644 --- a/lib/sasl/src/systools_make.erl +++ b/lib/sasl/src/systools_make.erl @@ -310,6 +310,7 @@ add_apply_upgrade(Script,Args) -> %% RelVsn/start.boot %% relup %% sys.config +%% sys.config.src %% erts-EVsn[/bin] %%----------------------------------------------------------------- @@ -1552,6 +1553,7 @@ create_kernel_procs(Appls) -> %% RelVsn/start.boot %% relup %% sys.config +%% sys.config.src %% erts-EVsn[/bin] %% %% The VariableN.tar.gz files can also be stored as own files not @@ -1707,14 +1709,18 @@ add_system_files(Tar, RelName, Release, Path1) -> add_to_tar(Tar, Relup, filename:join(RelVsnDir, "relup")) end, - case lookup_file("sys.config", Path) of - false -> - ignore; - Sys -> - check_sys_config(Sys), - add_to_tar(Tar, Sys, filename:join(RelVsnDir, "sys.config")) + case lookup_file("sys.config.src", Path) of + false -> + case lookup_file("sys.config", Path) of + false -> + ignore; + Sys -> + check_sys_config(Sys), + add_to_tar(Tar, Sys, filename:join(RelVsnDir, "sys.config")) + end; + SysSrc -> + add_to_tar(Tar, SysSrc, filename:join(RelVsnDir, "sys.config.src")) end, - ok. lookup_file(Name, [Dir|Path]) -> diff --git a/lib/sasl/test/systools_SUITE.erl b/lib/sasl/test/systools_SUITE.erl index 07748d975f..c8b2f31120 100644 --- a/lib/sasl/test/systools_SUITE.erl +++ b/lib/sasl/test/systools_SUITE.erl @@ -67,7 +67,7 @@ groups() -> otp_3065_circular_dependenies, included_and_used_sort_script]}, {tar, [], [tar_options, normal_tar, no_mod_vsn_tar, system_files_tar, - invalid_system_files_tar, variable_tar, + system_src_file_tar, invalid_system_files_tar, variable_tar, src_tests_tar, var_tar, exref_tar, link_tar, no_sasl_tar, otp_9507_path_ebin]}, {relup, [], @@ -945,12 +945,47 @@ system_files_tar(Config) -> ok. + system_files_tar(cleanup,Config) -> Dir = ?privdir, file:delete(filename:join(Dir,"sys.config")), file:delete(filename:join(Dir,"relup")), ok. +%% make_tar: Check that sys.config.src and not sys.config is included +system_src_file_tar(Config) -> + {ok, OldDir} = file:get_cwd(), + + {LatestDir, LatestName} = create_script(latest,Config), + + DataDir = filename:absname(?copydir), + LibDir = fname([DataDir, d_normal, lib]), + P = [fname([LibDir, 'db-2.1', ebin]), + fname([LibDir, 'fe-3.1', ebin])], + + ok = file:set_cwd(LatestDir), + + %% Add dummy sys.config and sys.config.src + ok = file:write_file("sys.config.src","[${SOMETHING}].\n"), + ok = file:write_file("sys.config","[].\n"), + + {ok, _, _} = systools:make_script(LatestName, [silent, {path, P}]), + ok = systools:make_tar(LatestName, [{path, P}]), + ok = check_tar(fname(["releases","LATEST","sys.config.src"]), LatestName), + {error, _} = check_tar(fname(["releases","LATEST","sys.config"]), LatestName), + {ok, _, _} = systools:make_tar(LatestName, [{path, P}, silent]), + ok = check_tar(fname(["releases","LATEST","sys.config.src"]), LatestName), + {error, _} = check_tar(fname(["releases","LATEST","sys.config"]), LatestName), + + ok = file:set_cwd(OldDir), + + ok. + +system_src_file_tar(cleanup,Config) -> + Dir = ?privdir, + file:delete(filename:join(Dir,"sys.config")), + file:delete(filename:join(Dir,"sys.config.src")), + ok. %% make_tar: Check that make_tar fails if relup or sys.config exist %% but do not have valid content diff --git a/lib/snmp/doc/src/snmp_impl_example_agent.xml b/lib/snmp/doc/src/snmp_impl_example_agent.xml index a86006a0a7..e576fa51f3 100644 --- a/lib/snmp/doc/src/snmp_impl_example_agent.xml +++ b/lib/snmp/doc/src/snmp_impl_example_agent.xml @@ -47,6 +47,7 @@ EX1-MIB DEFINITIONS ::= BEGIN IMPORTS + experimental FROM RFC1155-SMI RowStatus FROM STANDARD-MIB DisplayString FROM RFC1213-MIB OBJECT-TYPE FROM RFC-1212 @@ -81,7 +82,7 @@ EX1-MIB DEFINITIONS ::= BEGIN FriendsEntry ::= SEQUENCE { - fIndex + fIndex INTEGER, fName DisplayString, @@ -105,6 +106,7 @@ EX1-MIB DEFINITIONS ::= BEGIN DESCRIPTION "Name of friend" ::= { friendsEntry 2 } + fAddress OBJECT-TYPE SYNTAX DisplayString (SIZE (0..255)) ACCESS read-write @@ -112,6 +114,7 @@ EX1-MIB DEFINITIONS ::= BEGIN DESCRIPTION "Address of friend" ::= { friendsEntry 3 } + fStatus OBJECT-TYPE SYNTAX RowStatus ACCESS read-write @@ -119,12 +122,13 @@ EX1-MIB DEFINITIONS ::= BEGIN DESCRIPTION "The status of this conceptual row." ::= { friendsEntry 4 } + fTrap TRAP-TYPE ENTERPRISE example1 VARIABLES { myName, fIndex } DESCRIPTION - "This trap is sent when something happens to - the friend specified by fIndex." + "This trap is sent when something happens to + the friend specified by fIndex." ::= 1 END </code> diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index 3a2f55a487..f5cb3ec254 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -30,6 +30,41 @@ <file>notes.xml</file> </header> +<section><title>Ssh 4.6.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Adjusted supervisor timeouts</p> + <p> + Own Id: OTP-14907</p> + </item> + <item> + <p> + Remove ERROR messages for slow process exits</p> + <p> + Own Id: OTP-14930</p> + </item> + </list> + </section> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Add option <c>save_accepted_host</c> to + <c>ssh:connection</c>. This option, if set to false, + inhibits saving host keys to e.g the file + <c>known_hosts</c>.</p> + <p> + Own Id: OTP-14935</p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.6.4</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -60,7 +95,6 @@ </list> </section> - <section><title>Improvements and New Features</title> <list> <item> @@ -90,7 +124,6 @@ </section> <section><title>Ssh 4.6.2</title> - <section><title>Fixed Bugs and Malfunctions</title> <list> <item> @@ -370,6 +403,40 @@ </section> + +<section><title>Ssh 4.4.2.2</title> + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Default exec is disabled when a user-defined shell is + enabled.</p> + <p> + Own Id: OTP-14881</p> + </item> + </list> + </section> +</section> + + +<section><title>Ssh 4.4.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Trailing white space was removed at end of the + hello-string. This caused interoperability problems with + some other ssh-implementations (e.g OpenSSH 7.3p1 on + Solaris 11)</p> + <p> + Own Id: OTP-14763 Aux Id: ERIERL-74 </p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.4.2</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -740,6 +807,93 @@ </section> +<section><title>Ssh 4.2.2.5</title> + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Default exec is disabled when a user-defined shell is + enabled.</p> + <p> + Own Id: OTP-14881</p> + </item> + </list> + </section> +</section> + + +<section><title>Ssh 4.2.2.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Trailing white space was removed at end of the + hello-string. This caused interoperability problems with + some other ssh-implementations (e.g OpenSSH 7.3p1 on + Solaris 11)</p> + <p> + Own Id: OTP-14763 Aux Id: ERIERL-74 </p> + </item> + </list> + </section> + +</section> + +<section><title>Ssh 4.2.2.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + The key exchange algorithm + diffie-hellman-group-exchange-sha* has a server-option + <c>{dh_gex_limits,{Min,Max}}</c>. There was a hostkey + signature validation error on the client side if the + option was used and the <c>Min</c> or the <c>Max</c> + differed from the corresponding values obtained from the + client.</p> + <p> + This bug is now corrected.</p> + <p> + Own Id: OTP-14166</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Key exchange algorithms + diffie-hellman-group-exchange-sha* optimized, up to a + factor of 11 for the slowest ( = biggest and safest) one.</p> + <p> + Own Id: OTP-14169 Aux Id: seq-13261 </p> + </item> + </list> + </section> + +</section> + +<section><title>Ssh 4.2.2.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Upgrade of an established client connection could crash + because the ssh client supervisors children had wrong + type. This is fixed now.</p> + <p> + Own Id: OTP-13782 Aux Id: seq13158 </p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.2.2.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 337f4094cc..acf94ff6af 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -227,6 +227,18 @@ </item> </list> </item> + + <tag><c><![CDATA[{save_accepted_host, boolean()}]]></c></tag> + <item> + <p>If <c>true</c>, the client saves an accepted host key to avoid the + accept question the next time the same host is connected. If the option + <c>key_cb</c> is not present, the key is saved in the file "known_hosts". + </p> + <p>If <c>false</c>, the key is not saved and the key will still be unknown + at the next access of the same host. + </p> + </item> + <tag><c><![CDATA[{user_interaction, boolean()}]]></c></tag> <item> <p>If <c>false</c>, disables the client to connect to the server diff --git a/lib/ssh/doc/src/ssh_sftp.xml b/lib/ssh/doc/src/ssh_sftp.xml index ed7fbf9cf3..129426a6d5 100644 --- a/lib/ssh/doc/src/ssh_sftp.xml +++ b/lib/ssh/doc/src/ssh_sftp.xml @@ -464,11 +464,16 @@ <v>FileInfo = record()</v> </type> <desc> - <p>Returns a <c><![CDATA[file_info]]></c> record from the file specified by + <p>Returns a <c><![CDATA[file_info]]></c> record from the file system object specified by <c><![CDATA[Name]]></c> or <c><![CDATA[Handle]]></c>. See <seealso marker="kernel:file#read_file_info-2">file:read_file_info/2</seealso> for information about the record. </p> + <p> + Depending on the underlying OS:es links might be followed and info on the final file, directory + etc is returned. See <seealso marker="#read_link_info-2">ssh_sftp::read_link_info/2</seealso> + on how to get information on links instead. + </p> </desc> </func> diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index 032d87bdad..25d537c624 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -184,7 +184,6 @@ channel_info(ConnectionRef, ChannelId, Options) -> daemon(Port) -> daemon(Port, []). - daemon(Socket, UserOptions) when is_port(Socket) -> try #{} = Options = ssh_options:handle_options(server, UserOptions), @@ -267,8 +266,6 @@ daemon(Host0, Port0, UserOptions0) when 0 =< Port0, Port0 =< 65535, daemon(_, _, _) -> {error, badarg}. - - %%-------------------------------------------------------------------- -spec daemon_info(daemon_ref()) -> ok_error( [{atom(), term()}] ). diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl index 3dee1c5521..4711f54fb5 100644 --- a/lib/ssh/src/ssh.hrl +++ b/lib/ssh/src/ssh.hrl @@ -35,6 +35,8 @@ -define(DEFAULT_TRANSPORT, {tcp, gen_tcp, tcp_closed} ). +-define(DEFAULT_SHELL, {shell, start, []} ). + -define(MAX_RND_PADDING_LEN, 15). -define(SUPPORTED_AUTH_METHODS, "publickey,keyboard-interactive,password"). diff --git a/lib/ssh/src/ssh_acceptor.erl b/lib/ssh/src/ssh_acceptor.erl index d66a34c58a..27d4242dd4 100644 --- a/lib/ssh/src/ssh_acceptor.erl +++ b/lib/ssh/src/ssh_acceptor.erl @@ -86,7 +86,8 @@ acceptor_init(Parent, Port, Address, Opts, AcceptTimeout) -> acceptor_loop(Callback, Port, Address, Opts, LSock, AcceptTimeout); {error,_} -> % Not open, a restart - {ok,NewLSock} = listen(Port, Opts), + %% Allow gen_tcp:listen to fail 4 times if eaddrinuse: + {ok,NewLSock} = try_listen(Port, Opts, 4), proc_lib:init_ack(Parent, {ok, self()}), Opts1 = ?DELETE_INTERNAL_OPT(lsocket, Opts), {_, Callback, _} = ?GET_OPT(transport, Opts1), @@ -98,6 +99,19 @@ acceptor_init(Parent, Port, Address, Opts, AcceptTimeout) -> end. +try_listen(Port, Opts, NtriesLeft) -> + try_listen(Port, Opts, 1, NtriesLeft). + +try_listen(Port, Opts, N, Nmax) -> + case listen(Port, Opts) of + {error,eaddrinuse} when N<Nmax -> + timer:sleep(10*N), % Sleep 10, 20, 30,... ms + try_listen(Port, Opts, N+1, Nmax); + Other -> + Other + end. + + request_ownership(LSock, SockOwner) -> SockOwner ! {request_control,LSock,self()}, receive diff --git a/lib/ssh/src/ssh_acceptor_sup.erl b/lib/ssh/src/ssh_acceptor_sup.erl index a24664793b..fc564a359b 100644 --- a/lib/ssh/src/ssh_acceptor_sup.erl +++ b/lib/ssh/src/ssh_acceptor_sup.erl @@ -86,10 +86,7 @@ child_spec(Address, Port, Profile, Options) -> Timeout = ?GET_INTERNAL_OPT(timeout, Options, ?DEFAULT_TIMEOUT), #{id => id(Address, Port, Profile), start => {ssh_acceptor, start_link, [Port, Address, Options, Timeout]}, - restart => transient, - shutdown => 5500, %brutal_kill, - type => worker, - modules => [ssh_acceptor] + restart => transient % because a crashed listener could be replaced by a new one }. id(Address, Port, Profile) -> diff --git a/lib/ssh/src/ssh_channel_sup.erl b/lib/ssh/src/ssh_channel_sup.erl index 6b01dc334d..8444533fd1 100644 --- a/lib/ssh/src/ssh_channel_sup.erl +++ b/lib/ssh/src/ssh_channel_sup.erl @@ -26,7 +26,7 @@ -behaviour(supervisor). --export([start_link/1, start_child/2]). +-export([start_link/1, start_child/5]). %% Supervisor callback -export([init/1]). @@ -37,7 +37,14 @@ start_link(Args) -> supervisor:start_link(?MODULE, [Args]). -start_child(Sup, ChildSpec) -> +start_child(Sup, Callback, Id, Args, Exec) -> + ChildSpec = + #{id => make_ref(), + start => {ssh_channel, start_link, [self(), Id, Callback, Args, Exec]}, + restart => temporary, + type => worker, + modules => [ssh_channel] + }, supervisor:start_child(Sup, ChildSpec). %%%========================================================================= diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl index 62854346b0..958c342f5f 100644 --- a/lib/ssh/src/ssh_cli.erl +++ b/lib/ssh/src/ssh_cli.erl @@ -127,7 +127,8 @@ handle_ssh_msg({ssh_cm, ConnectionHandler, cm = ConnectionHandler}}; handle_ssh_msg({ssh_cm, ConnectionHandler, - {exec, ChannelId, WantReply, Cmd}}, #state{exec=undefined} = State) -> + {exec, ChannelId, WantReply, Cmd}}, #state{exec=undefined, + shell=?DEFAULT_SHELL} = State) -> {Reply, Status} = exec(Cmd), write_chars(ConnectionHandler, ChannelId, io_lib:format("~p\n", [Reply])), @@ -136,6 +137,15 @@ handle_ssh_msg({ssh_cm, ConnectionHandler, ssh_connection:exit_status(ConnectionHandler, ChannelId, Status), ssh_connection:send_eof(ConnectionHandler, ChannelId), {stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}}; + +handle_ssh_msg({ssh_cm, ConnectionHandler, + {exec, ChannelId, WantReply, _Cmd}}, #state{exec = undefined} = State) -> + write_chars(ConnectionHandler, ChannelId, 1, "Prohibited.\n"), + ssh_connection:reply_request(ConnectionHandler, WantReply, success, ChannelId), + ssh_connection:exit_status(ConnectionHandler, ChannelId, 255), + ssh_connection:send_eof(ConnectionHandler, ChannelId), + {stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}}; + handle_ssh_msg({ssh_cm, ConnectionHandler, {exec, ChannelId, WantReply, Cmd}}, State) -> NewState = start_shell(ConnectionHandler, Cmd, State), @@ -453,11 +463,14 @@ move_cursor(From, To, #ssh_pty{width=Width, term=Type}) -> %% %%% make sure that there is data to send %% %%% before calling ssh_connection:send write_chars(ConnectionHandler, ChannelId, Chars) -> + write_chars(ConnectionHandler, ChannelId, ?SSH_EXTENDED_DATA_DEFAULT, Chars). + +write_chars(ConnectionHandler, ChannelId, Type, Chars) -> case has_chars(Chars) of false -> ok; true -> ssh_connection:send(ConnectionHandler, ChannelId, - ?SSH_EXTENDED_DATA_DEFAULT, + Type, Chars) end. diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl index 7e9ee78fd2..946ae2967b 100644 --- a/lib/ssh/src/ssh_connection.erl +++ b/lib/ssh/src/ssh_connection.erl @@ -812,22 +812,20 @@ start_channel(Cb, Id, Args, SubSysSup, Opts) -> start_channel(Cb, Id, Args, SubSysSup, undefined, Opts). start_channel(Cb, Id, Args, SubSysSup, Exec, Opts) -> - ChildSpec = child_spec(Cb, Id, Args, Exec), ChannelSup = ssh_subsystem_sup:channel_supervisor(SubSysSup), - assert_limit_num_channels_not_exceeded(ChannelSup, Opts), - ssh_channel_sup:start_child(ChannelSup, ChildSpec). + case max_num_channels_not_exceeded(ChannelSup, Opts) of + true -> + ssh_channel_sup:start_child(ChannelSup, Cb, Id, Args, Exec); + false -> + throw(max_num_channels_exceeded) + end. -assert_limit_num_channels_not_exceeded(ChannelSup, Opts) -> +max_num_channels_not_exceeded(ChannelSup, Opts) -> MaxNumChannels = ?GET_OPT(max_channels, Opts), NumChannels = length([x || {_,_,worker,[ssh_channel]} <- supervisor:which_children(ChannelSup)]), - if - %% Note that NumChannels is BEFORE starting a new one - NumChannels < MaxNumChannels -> - ok; - true -> - throw(max_num_channels_exceeded) - end. + %% Note that NumChannels is BEFORE starting a new one + NumChannels < MaxNumChannels. %%-------------------------------------------------------------------- %%% Internal functions @@ -874,14 +872,6 @@ check_subsystem(SsName, Options) -> Value end. -child_spec(Callback, Id, Args, Exec) -> - Name = make_ref(), - StartFunc = {ssh_channel, start_link, [self(), Id, Callback, Args, Exec]}, - Restart = temporary, - Shutdown = 3600, - Type = worker, - {Name, StartFunc, Restart, Shutdown, Type, [ssh_channel]}. - start_cli(#connection{cli_spec = no_cli}, _) -> {error, cli_disabled}; start_cli(#connection{options = Options, diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 0ca960ef96..e11d3adee4 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1174,17 +1174,25 @@ handle_event({call,_}, _, StateName, _) when not ?CONNECTED(StateName) -> handle_event({call,From}, {request, ChannelPid, ChannelId, Type, Data, Timeout}, StateName, D0) when ?CONNECTED(StateName) -> - D = handle_request(ChannelPid, ChannelId, Type, Data, true, From, D0), - %% Note reply to channel will happen later when reply is recived from peer on the socket - start_channel_request_timer(ChannelId, From, Timeout), - {keep_state, cache_request_idle_timer_check(D)}; + case handle_request(ChannelPid, ChannelId, Type, Data, true, From, D0) of + {error,Error} -> + {keep_state, D0, {reply,From,{error,Error}}}; + D -> + %% Note reply to channel will happen later when reply is recived from peer on the socket + start_channel_request_timer(ChannelId, From, Timeout), + {keep_state, cache_request_idle_timer_check(D)} + end; handle_event({call,From}, {request, ChannelId, Type, Data, Timeout}, StateName, D0) when ?CONNECTED(StateName) -> - D = handle_request(ChannelId, Type, Data, true, From, D0), - %% Note reply to channel will happen later when reply is recived from peer on the socket - start_channel_request_timer(ChannelId, From, Timeout), - {keep_state, cache_request_idle_timer_check(D)}; + case handle_request(ChannelId, Type, Data, true, From, D0) of + {error,Error} -> + {keep_state, D0, {reply,From,{error,Error}}}; + D -> + %% Note reply to channel will happen later when reply is recived from peer on the socket + start_channel_request_timer(ChannelId, From, Timeout), + {keep_state, cache_request_idle_timer_check(D)} + end; handle_event({call,From}, {data, ChannelId, Type, Data, Timeout}, StateName, D0) when ?CONNECTED(StateName) -> @@ -1460,13 +1468,12 @@ terminate(shutdown, StateName, State0) -> State0), finalize_termination(StateName, State); -%% terminate({shutdown,Msg}, StateName, State0) when is_record(Msg,ssh_msg_disconnect)-> -%% State = send_msg(Msg, State0), -%% finalize_termination(StateName, Msg, State); - terminate({shutdown,_R}, StateName, State) -> finalize_termination(StateName, State); +terminate(kill, StateName, State) -> + finalize_termination(StateName, State); + terminate(Reason, StateName, State0) -> %% Others, e.g undef, {badmatch,_} log_error(Reason), @@ -1774,21 +1781,31 @@ is_usable_user_pubkey(A, Ssh) -> %%%---------------------------------------------------------------- handle_request(ChannelPid, ChannelId, Type, Data, WantReply, From, D) -> case ssh_channel:cache_lookup(cache(D), ChannelId) of - #channel{remote_id = Id} = Channel -> + #channel{remote_id = Id, + sent_close = false} = Channel -> update_sys(cache(D), Channel, Type, ChannelPid), send_msg(ssh_connection:channel_request_msg(Id, Type, WantReply, Data), add_request(WantReply, ChannelId, From, D)); - undefined -> - D + + _ when WantReply==true -> + {error,closed}; + + _ -> + D end. handle_request(ChannelId, Type, Data, WantReply, From, D) -> case ssh_channel:cache_lookup(cache(D), ChannelId) of - #channel{remote_id = Id} -> + #channel{remote_id = Id, + sent_close = false} -> send_msg(ssh_connection:channel_request_msg(Id, Type, WantReply, Data), add_request(WantReply, ChannelId, From, D)); - undefined -> - D + + _ when WantReply==true -> + {error,closed}; + + _ -> + D end. %%%---------------------------------------------------------------- diff --git a/lib/ssh/src/ssh_connection_sup.erl b/lib/ssh/src/ssh_connection_sup.erl index 60ee8b7c73..2e8450090a 100644 --- a/lib/ssh/src/ssh_connection_sup.erl +++ b/lib/ssh/src/ssh_connection_sup.erl @@ -52,10 +52,7 @@ init(_) -> }, ChildSpecs = [#{id => undefined, % As simple_one_for_one is used. start => {ssh_connection_handler, start_link, []}, - restart => temporary, - shutdown => 4000, - type => worker, - modules => [ssh_connection_handler] + restart => temporary % because there is no way to restart a crashed connection } ], {ok, {SupFlags,ChildSpecs}}. diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index 68c99743ee..1e10f72956 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -268,7 +268,7 @@ default(server) -> }, {shell, def} => - #{default => {shell, start, []}, + #{default => ?DEFAULT_SHELL, chk => fun({M,F,A}) -> is_atom(M) andalso is_atom(F) andalso is_list(A); (V) -> check_function1(V) orelse check_function2(V) end, @@ -439,6 +439,12 @@ default(client) -> class => user_options }, + {save_accepted_host, def} => + #{default => true, + chk => fun erlang:is_boolean/1, + class => user_options + }, + {pref_public_key_algs, def} => #{default => ssh_transport:default_algorithms(public_key), chk => fun check_pref_public_key_algs/1, diff --git a/lib/ssh/src/ssh_subsystem_sup.erl b/lib/ssh/src/ssh_subsystem_sup.erl index 8db051095c..77da240a66 100644 --- a/lib/ssh/src/ssh_subsystem_sup.erl +++ b/lib/ssh/src/ssh_subsystem_sup.erl @@ -74,18 +74,14 @@ ssh_connection_child_spec(Role, Address, Port, _Profile, Options) -> #{id => id(Role, ssh_connection_sup, Address, Port), start => {ssh_connection_sup, start_link, [Options]}, restart => temporary, - shutdown => 5000, - type => supervisor, - modules => [ssh_connection_sup] + type => supervisor }. ssh_channel_child_spec(Role, Address, Port, _Profile, Options) -> #{id => id(Role, ssh_channel_sup, Address, Port), start => {ssh_channel_sup, start_link, [Options]}, restart => temporary, - shutdown => infinity, - type => supervisor, - modules => [ssh_channel_sup] + type => supervisor }. id(Role, Sup, Address, Port) -> diff --git a/lib/ssh/src/ssh_sup.erl b/lib/ssh/src/ssh_sup.erl index eaec7a54e4..8183016ba5 100644 --- a/lib/ssh/src/ssh_sup.erl +++ b/lib/ssh/src/ssh_sup.erl @@ -36,15 +36,14 @@ init(_) -> intensity => 10, period => 3600 }, - ChildSpecs = [#{id => Module, - start => {Module, start_link, []}, - restart => permanent, - shutdown => 4000, %brutal_kill, - type => supervisor, - modules => [Module] + ChildSpecs = [#{id => sshd_sup, + start => {sshd_sup, start_link, []}, + type => supervisor + }, + #{id => sshc_sup, + start => {sshc_sup, start_link, []}, + type => supervisor } - || Module <- [sshd_sup, - sshc_sup] ], {ok, {SupFlags,ChildSpecs}}. diff --git a/lib/ssh/src/ssh_system_sup.erl b/lib/ssh/src/ssh_system_sup.erl index e70abf59c2..17f990c5d8 100644 --- a/lib/ssh/src/ssh_system_sup.erl +++ b/lib/ssh/src/ssh_system_sup.erl @@ -63,9 +63,7 @@ init([Address, Port, Profile, Options]) -> [#{id => id(ssh_acceptor_sup, Address, Port, Profile), start => {ssh_acceptor_sup, start_link, [Address, Port, Profile, Options]}, restart => transient, - shutdown => infinity, - type => supervisor, - modules => [ssh_acceptor_sup] + type => supervisor }]; _ -> [] @@ -124,9 +122,8 @@ start_subsystem(SystemSup, Role, Address, Port, Profile, Options) -> #{id => make_ref(), start => {ssh_subsystem_sup, start_link, [Role, Address, Port, Profile, Options]}, restart => temporary, - shutdown => infinity, - type => supervisor, - modules => [ssh_subsystem_sup]}, + type => supervisor + }, supervisor:start_child(SystemSup, SubsystemSpec). stop_subsystem(SystemSup, SubSys) -> diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index ad9efc4755..975053d301 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -889,10 +889,13 @@ known_host_key(#ssh{opts = Opts, key_cb = {KeyCb,KeyCbOpts}, peer = {PeerName,_} {_,true} -> ok; {_,false} -> + DoAdd = ?GET_OPT(save_accepted_host, Opts), case accepted_host(Ssh, PeerName, Public, Opts) of - true -> + true when DoAdd == true -> {_,R} = add_host_key(KeyCb, PeerName, Public, [{key_cb_private,KeyCbOpts}|UserOpts]), R; + true when DoAdd == false -> + ok; false -> {error, rejected_by_user}; {error,E} -> diff --git a/lib/ssh/src/sshc_sup.erl b/lib/ssh/src/sshc_sup.erl index 133b2c6450..fd4d8a3c07 100644 --- a/lib/ssh/src/sshc_sup.erl +++ b/lib/ssh/src/sshc_sup.erl @@ -60,10 +60,7 @@ init(_) -> }, ChildSpecs = [#{id => undefined, % As simple_one_for_one is used. start => {ssh_connection_handler, start_link, []}, - restart => temporary, - shutdown => 4000, - type => worker, - modules => [ssh_connection_handler] + restart => temporary % because there is no way to restart a crashed connection } ], {ok, {SupFlags,ChildSpecs}}. diff --git a/lib/ssh/src/sshd_sup.erl b/lib/ssh/src/sshd_sup.erl index c23e65d955..779a861a54 100644 --- a/lib/ssh/src/sshd_sup.erl +++ b/lib/ssh/src/sshd_sup.erl @@ -90,10 +90,8 @@ init(_) -> child_spec(Address, Port, Profile, Options) -> #{id => id(Address, Port, Profile), start => {ssh_system_sup, start_link, [Address, Port, Profile, Options]}, - restart => temporary, - shutdown => infinity, - type => supervisor, - modules => [ssh_system_sup] + restart => temporary, + type => supervisor }. id(Address, Port, Profile) -> diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index 202b0afe57..365f25fabb 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -60,7 +60,7 @@ login_bad_pwd_no_retry5/1, misc_ssh_options/1, openssh_zlib_basic_test/1, - packet_size_zero/1, + packet_size/1, pass_phrase/1, peername_sockname/1, send/1, @@ -111,7 +111,7 @@ all() -> double_close, daemon_opt_fd, multi_daemon_opt_fd, - packet_size_zero, + packet_size, ssh_info_print, {group, login_bad_pwd_no_retry}, shell_exit_status @@ -764,11 +764,11 @@ cli(Config) when is_list(Config) -> {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity), ssh_connection:shell(ConnectionRef, ChannelId), - ok = ssh_connection:send(ConnectionRef, ChannelId, <<"q">>), + ssh_connection:send(ConnectionRef, ChannelId, <<"q">>), receive {ssh_cm, ConnectionRef, {data,0,0, <<"\r\nYou are accessing a dummy, type \"q\" to exit\r\n\n">>}} -> - ok = ssh_connection:send(ConnectionRef, ChannelId, <<"q">>) + ssh_connection:send(ConnectionRef, ChannelId, <<"q">>) after 30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE]) end, @@ -1104,7 +1104,7 @@ multi_daemon_opt_fd(Config) -> end || {S,Pid,C} <- Tests]. %%-------------------------------------------------------------------- -packet_size_zero(Config) -> +packet_size(Config) -> SystemDir = proplists:get_value(data_dir, Config), PrivDir = proplists:get_value(priv_dir, Config), UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth @@ -1119,21 +1119,31 @@ packet_size_zero(Config) -> {user_interaction, false}, {user, "vego"}, {password, "morot"}]), - - {ok,Chan} = ssh_connection:session_channel(Conn, 1000, _MaxPacketSize=0, 60000), - ok = ssh_connection:shell(Conn, Chan), + lists:foreach( + fun(MaxPacketSize) -> + ct:log("Try max_packet_size=~p",[MaxPacketSize]), + {ok,Ch} = ssh_connection:session_channel(Conn, 1000, MaxPacketSize, 60000), + ok = ssh_connection:shell(Conn, Ch), + rec(Server, Conn, Ch, MaxPacketSize) + end, [0, 1, 10, 25]), ssh:close(Conn), - ssh:stop_daemon(Server), + ssh:stop_daemon(Server). +rec(Server, Conn, Ch, MaxSz) -> receive - {ssh_cm,Conn,{data,Chan,_Type,_Msg1}} = M -> - ct:log("Got ~p",[M]), - ct:fail(doesnt_obey_max_packet_size_0) - after 5000 -> - ok - end. - + {ssh_cm,Conn,{data,Ch,_,M}} when size(M) =< MaxSz -> + ct:log("~p: ~p",[MaxSz,M]), + rec(Server, Conn, Ch, MaxSz); + {ssh_cm,Conn,{data,Ch,_,_}} = M -> + ct:log("Max pkt size=~p. Got ~p",[MaxSz,M]), + ssh:close(Conn), + ssh:stop_daemon(Server), + ct:fail("Does not obey max_packet_size=~p",[MaxSz]) + after + 2000 -> ok + end. + %%-------------------------------------------------------------------- shell_no_unicode(Config) -> new_do_shell(proplists:get_value(io,Config), @@ -1491,7 +1501,7 @@ new_do_shell(IO, N, Ops=[{Order,Arg}|More]) -> ct:fail("*** Expected ~p, but got ~p",[string:strip(ExpStr),RecStr]) end after 30000 -> - ct:log("Meassage queue of ~p:~n~p", + ct:log("Message queue of ~p:~n~p", [self(), erlang:process_info(self(), messages)]), case Order of expect -> ct:fail("timeout, expected ~p",[string:strip(Arg)]); diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl index 82b83dd83d..f7eda1dc08 100644 --- a/lib/ssh/test/ssh_compat_SUITE.erl +++ b/lib/ssh/test/ssh_compat_SUITE.erl @@ -92,6 +92,7 @@ end_per_suite(Config) -> %%% os:cmd("docker rm $(docker ps -aq -f status=exited)"), %% Remove dangling images: %%% os:cmd("docker rmi $(docker images -f dangling=true -q)"), + catch ssh:stop(), Config. diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl index ba4518cfe6..9587c0c251 100644 --- a/lib/ssh/test/ssh_connection_SUITE.erl +++ b/lib/ssh/test/ssh_connection_SUITE.erl @@ -45,6 +45,8 @@ all() -> {group, openssh}, small_interrupted_send, interrupted_send, + exec_erlang_term, + exec_erlang_term_non_default_shell, start_shell, start_shell_exec, start_shell_exec_fun, @@ -85,6 +87,7 @@ init_per_suite(Config) -> ?CHECK_CRYPTO(Config). end_per_suite(Config) -> + catch ssh:stop(), Config. %%-------------------------------------------------------------------- @@ -542,6 +545,79 @@ start_shell_exec(Config) when is_list(Config) -> ssh:stop_daemon(Pid). %%-------------------------------------------------------------------- +exec_erlang_term(Config) when is_list(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth + file:make_dir(UserDir), + SysDir = proplists:get_value(data_dir, Config), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, + {user_dir, UserDir}, + {password, "morot"} + ]), + + ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "foo"}, + {password, "morot"}, + {user_interaction, true}, + {user_dir, UserDir}]), + + {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity), + + success = ssh_connection:exec(ConnectionRef, ChannelId0, + "1+2.", infinity), + TestResult = + receive + {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"3",_/binary>>}} = R -> + ct:log("Got expected ~p",[R]); + Other -> + ct:log("Got unexpected ~p",[Other]) + after 5000 -> + {fail,"Exec Timeout"} + end, + + ssh:close(ConnectionRef), + ssh:stop_daemon(Pid), + TestResult. + +%%-------------------------------------------------------------------- +exec_erlang_term_non_default_shell(Config) when is_list(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth + file:make_dir(UserDir), + SysDir = proplists:get_value(data_dir, Config), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, + {user_dir, UserDir}, + {password, "morot"}, + {shell, fun(U, H) -> start_our_shell(U, H) end} + ]), + + ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "foo"}, + {password, "morot"}, + {user_interaction, true}, + {user_dir, UserDir} + ]), + + {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity), + + success = ssh_connection:exec(ConnectionRef, ChannelId0, + "1+2.", infinity), + TestResult = + receive + {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"3",_/binary>>}} = R -> + ct:log("Got unexpected ~p",[R]), + {fail,"Could exec erlang term although non-erlang shell"}; + Other -> + ct:log("Got expected ~p",[Other]) + after 5000 -> + {fail, "Exec Timeout"} + end, + + ssh:close(ConnectionRef), + ssh:stop_daemon(Pid), + TestResult. + +%%-------------------------------------------------------------------- start_shell_exec_fun() -> [{doc, "start shell to exec command"}]. @@ -800,6 +876,8 @@ stop_listener(Config) when is_list(Config) -> ssh:stop_daemon(Pid0), ssh:stop_daemon(Pid1); Error -> + ssh:close(ConnectionRef0), + ssh:stop_daemon(Pid0), ct:fail({unexpected, Error}) end. @@ -819,11 +897,22 @@ start_subsystem_on_closed_channel(Config) -> {user_interaction, false}, {user_dir, UserDir}]), - {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity), - ok = ssh_connection:close(ConnectionRef, ChannelId), + {ok, ChannelId1} = ssh_connection:session_channel(ConnectionRef, infinity), + ok = ssh_connection:close(ConnectionRef, ChannelId1), + {error, closed} = ssh_connection:ptty_alloc(ConnectionRef, ChannelId1, []), + {error, closed} = ssh_connection:subsystem(ConnectionRef, ChannelId1, "echo_n", 5000), + {error, closed} = ssh_connection:exec(ConnectionRef, ChannelId1, "testing1.\n", 5000), + {error, closed} = ssh_connection:send(ConnectionRef, ChannelId1, "exit().\n", 5000), - {error, closed} = ssh_connection:subsystem(ConnectionRef, ChannelId, "echo_n", infinity), + %% Test that there could be a gap between close and an operation (Bugfix OTP-14939): + {ok, ChannelId2} = ssh_connection:session_channel(ConnectionRef, infinity), + ok = ssh_connection:close(ConnectionRef, ChannelId2), + timer:sleep(2000), + {error, closed} = ssh_connection:ptty_alloc(ConnectionRef, ChannelId2, []), + {error, closed} = ssh_connection:subsystem(ConnectionRef, ChannelId2, "echo_n", 5000), + {error, closed} = ssh_connection:exec(ConnectionRef, ChannelId2, "testing1.\n", 5000), + {error, closed} = ssh_connection:send(ConnectionRef, ChannelId2, "exit().\n", 5000), ssh:close(ConnectionRef), ssh:stop_daemon(Pid). diff --git a/lib/ssh/test/ssh_engine_SUITE.erl b/lib/ssh/test/ssh_engine_SUITE.erl index daf93891e9..c131a70973 100644 --- a/lib/ssh/test/ssh_engine_SUITE.erl +++ b/lib/ssh/test/ssh_engine_SUITE.erl @@ -55,16 +55,22 @@ basic_tests() -> init_per_suite(Config) -> ssh:start(), ?CHECK_CRYPTO( - case load_engine() of - {ok,E} -> - [{engine,E}|Config]; - {error, notsup} -> - {skip, "Engine not supported on this OpenSSL version"}; - {error, bad_engine_id} -> - {skip, "Dynamic Engine not supported"}; - Other -> - ct:log("Engine load failed: ~p",[Other]), - {fail, "Engine load failed"} + case crypto:info_lib() of + [{_,_, <<"OpenSSL 1.0.1s-freebsd 1 Mar 2016">>}] -> + {skip, "Strange Engine stuff"}; + + _ -> + case load_engine() of + {ok,E} -> + [{engine,E}|Config]; + {error, notsup} -> + {skip, "Engine not supported on this OpenSSL version"}; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"}; + Other -> + ct:log("Engine load failed: ~p",[Other]), + {fail, "Engine load failed"} + end end ). diff --git a/lib/ssh/test/ssh_options_SUITE.erl b/lib/ssh/test/ssh_options_SUITE.erl index 144ec7f8fd..12a85c40aa 100644 --- a/lib/ssh/test/ssh_options_SUITE.erl +++ b/lib/ssh/test/ssh_options_SUITE.erl @@ -70,7 +70,8 @@ hostkey_fingerprint_check_sha256/1, hostkey_fingerprint_check_sha384/1, hostkey_fingerprint_check_sha512/1, - hostkey_fingerprint_check_list/1 + hostkey_fingerprint_check_list/1, + save_accepted_host_option/1 ]). %%% Common test callbacks @@ -124,6 +125,7 @@ all() -> id_string_own_string_server, id_string_own_string_server_trail_space, id_string_random_server, + save_accepted_host_option, {group, hardening_tests} ]. @@ -206,32 +208,23 @@ end_per_group(_, Config) -> %%-------------------------------------------------------------------- init_per_testcase(_TestCase, Config) -> ssh:start(), - Config. - -end_per_testcase(TestCase, Config) when TestCase == server_password_option; - TestCase == server_userpassword_option; - TestCase == server_pwdfun_option; - TestCase == server_pwdfun_4_option -> + %% Create a clean user_dir UserDir = filename:join(proplists:get_value(priv_dir, Config), nopubkey), ssh_test_lib:del_dirs(UserDir), - end_per_testcase(Config); -end_per_testcase(_TestCase, Config) -> - end_per_testcase(Config). + file:make_dir(UserDir), + [{user_dir,UserDir}|Config]. -end_per_testcase(_Config) -> +end_per_testcase(_TestCase, Config) -> ssh:stop(), ok. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- -%%-------------------------------------------------------------------- %%% validate to server that uses the 'password' option server_password_option(Config) when is_list(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, {user_dir, UserDir}, @@ -262,12 +255,10 @@ server_password_option(Config) when is_list(Config) -> %%% validate to server that uses the 'password' option server_userpassword_option(Config) when is_list(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, - {user_dir, PrivDir}, + {user_dir, UserDir}, {user_passwords, [{"vego", "morot"}]}]), ConnectionRef = @@ -297,15 +288,13 @@ server_userpassword_option(Config) when is_list(Config) -> %%-------------------------------------------------------------------- %%% validate to server that uses the 'pwdfun' option server_pwdfun_option(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), CHKPWD = fun("foo",Pwd) -> Pwd=="bar"; (_,_) -> false end, {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, - {user_dir, PrivDir}, + {user_dir, UserDir}, {pwdfun,CHKPWD}]), ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, @@ -335,9 +324,7 @@ server_pwdfun_option(Config) -> %%-------------------------------------------------------------------- %%% validate to server that uses the 'pwdfun/4' option server_pwdfun_4_option(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), PWDFUN = fun("foo",Pwd,{_,_},undefined) -> Pwd=="bar"; ("fie",Pwd,{_,_},undefined) -> {Pwd=="bar",new_state}; @@ -345,7 +332,7 @@ server_pwdfun_4_option(Config) -> (_,_,_,_) -> false end, {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, - {user_dir, PrivDir}, + {user_dir, UserDir}, {pwdfun,PWDFUN}]), ConnectionRef1 = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, @@ -395,9 +382,7 @@ server_pwdfun_4_option(Config) -> %%-------------------------------------------------------------------- server_pwdfun_4_option_repeat(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), %% Test that the state works Parent = self(), @@ -406,7 +391,7 @@ server_pwdfun_4_option_repeat(Config) -> (_,P,_,S) -> Parent!{P,S}, {false,S+1} end, {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, - {user_dir, PrivDir}, + {user_dir, UserDir}, {auth_methods,"keyboard-interactive"}, {pwdfun,PWDFUN}]), @@ -490,9 +475,7 @@ user_dir_option(Config) -> %%-------------------------------------------------------------------- %%% validate client that uses the 'ssh_msg_debug_fun' option ssh_msg_debug_fun_option_client(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, @@ -530,9 +513,7 @@ ssh_msg_debug_fun_option_client(Config) -> %%-------------------------------------------------------------------- connectfun_disconnectfun_server(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -576,9 +557,7 @@ connectfun_disconnectfun_server(Config) -> %%-------------------------------------------------------------------- connectfun_disconnectfun_client(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -607,9 +586,7 @@ connectfun_disconnectfun_client(Config) -> %%-------------------------------------------------------------------- %%% validate client that uses the 'ssh_msg_debug_fun' option ssh_msg_debug_fun_option_server(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -651,9 +628,7 @@ ssh_msg_debug_fun_option_server(Config) -> %%-------------------------------------------------------------------- disconnectfun_option_server(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -686,9 +661,7 @@ disconnectfun_option_server(Config) -> %%-------------------------------------------------------------------- disconnectfun_option_client(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -720,9 +693,7 @@ disconnectfun_option_client(Config) -> %%-------------------------------------------------------------------- unexpectedfun_option_server(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -763,9 +734,7 @@ unexpectedfun_option_server(Config) -> %%-------------------------------------------------------------------- unexpectedfun_option_client(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), Parent = self(), @@ -840,14 +809,9 @@ supported_hash(HashAlg) -> really_do_hostkey_fingerprint_check(Config, HashAlg) -> - PrivDir = proplists:get_value(priv_dir, Config), - UserDirServer = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDirServer), + UserDir = proplists:get_value(user_dir, Config), SysDir = proplists:get_value(data_dir, Config), - UserDirClient = - ssh_test_lib:create_random_dir(Config), % Ensure no 'known_hosts' disturbs - %% All host key fingerprints. Trust that public_key has checked the ssh_hostkey_fingerprint %% function since that function is used by the ssh client... FPs0 = [case HashAlg of @@ -873,7 +837,7 @@ really_do_hostkey_fingerprint_check(Config, HashAlg) -> %% Start daemon with the public keys that we got fingerprints from {Pid, Host0, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, - {user_dir, UserDirServer}, + {user_dir, UserDir}, {password, "morot"}]), Host = ssh_test_lib:ntoa(Host0), FP_check_fun = fun(PeerName, FP) -> @@ -896,7 +860,8 @@ really_do_hostkey_fingerprint_check(Config, HashAlg) -> end}, {user, "foo"}, {password, "morot"}, - {user_dir, UserDirClient}, + {user_dir, UserDir}, + {save_accepted_host, false}, % Ensure no 'known_hosts' disturbs {user_interaction, false}]), ssh:stop_daemon(Pid). @@ -987,9 +952,7 @@ ms_passed(T0) -> %%-------------------------------------------------------------------- ssh_daemon_minimal_remote_max_packet_size_option(Config) -> SystemDir = proplists:get_value(data_dir, Config), - PrivDir = proplists:get_value(priv_dir, Config), - UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth - file:make_dir(UserDir), + UserDir = proplists:get_value(user_dir, Config), {Server, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, {user_dir, UserDir}, @@ -1314,6 +1277,33 @@ try_to_connect(Connect, Host, Port, Pid, Tref, N) -> end. %%-------------------------------------------------------------------- +save_accepted_host_option(Config) -> + UserDir = proplists:get_value(user_dir, Config), + KnownHosts = filename:join(UserDir, "known_hosts"), + SysDir = proplists:get_value(data_dir, Config), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, + {user_dir, UserDir}, + {user_passwords, [{"vego", "morot"}]} + ]), + {error,enoent} = file:read_file(KnownHosts), + + {ok,_C1} = ssh:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "vego"}, + {password, "morot"}, + {user_interaction, false}, + {save_accepted_host, false}, + {user_dir, UserDir}]), + {error,enoent} = file:read_file(KnownHosts), + + {ok,_C2} = ssh:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "vego"}, + {password, "morot"}, + {user_interaction, false}, + {user_dir, UserDir}]), + {ok,_} = file:read_file(KnownHosts), + ssh:stop_daemon(Pid). + +%%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- diff --git a/lib/ssh/test/ssh_sup_SUITE.erl b/lib/ssh/test/ssh_sup_SUITE.erl index 3920a1c592..1df55834b1 100644 --- a/lib/ssh/test/ssh_sup_SUITE.erl +++ b/lib/ssh/test/ssh_sup_SUITE.erl @@ -42,7 +42,9 @@ suite() -> all() -> [default_tree, sshc_subtree, sshd_subtree, sshd_subtree_profile, - killed_acceptor_restarts]. + killed_acceptor_restarts, + shell_channel_tree + ]. groups() -> []. @@ -199,7 +201,7 @@ killed_acceptor_restarts(Config) -> Port2 = ssh_test_lib:daemon_port(DaemonPid2), true = (Port /= Port2), - ct:pal("~s",[lists:flatten(ssh_info:string())]), + ct:log("~s",[lists:flatten(ssh_info:string())]), {ok,[{AccPid,ListenAddr,Port}]} = acceptor_pid(DaemonPid), {ok,[{AccPid2,ListenAddr,Port2}]} = acceptor_pid(DaemonPid2), @@ -216,11 +218,14 @@ killed_acceptor_restarts(Config) -> %% Make acceptor restart: exit(AccPid, kill), + ?wait_match(undefined, process_info(AccPid)), %% Check it is a new acceptor: - {ok,[{AccPid1,ListenAddr,Port}]} = acceptor_pid(DaemonPid), - true = (AccPid /= AccPid1), - true = (AccPid2 /= AccPid1), + ?wait_match({ok,[{AccPid1,ListenAddr,Port}]}, AccPid1=/=AccPid, + acceptor_pid(DaemonPid), + AccPid1, + 500, 30), + AccPid1 =/= AccPid2, %% Connect second client and check it is alive: {ok,C2} = ssh:connect("localhost", Port, [{silently_accept_hosts, true}, @@ -230,21 +235,113 @@ killed_acceptor_restarts(Config) -> {user_dir, UserDir}]), [{client_version,_}] = ssh:connection_info(C2,[client_version]), - ct:pal("~s",[lists:flatten(ssh_info:string())]), + ct:log("~s",[lists:flatten(ssh_info:string())]), %% Check first client is still alive: [{client_version,_}] = ssh:connection_info(C1,[client_version]), ok = ssh:stop_daemon(DaemonPid2), - timer:sleep(15000), + ?wait_match(undefined, process_info(DaemonPid2), 1000, 30), [{client_version,_}] = ssh:connection_info(C1,[client_version]), [{client_version,_}] = ssh:connection_info(C2,[client_version]), ok = ssh:stop_daemon(DaemonPid), - timer:sleep(15000), + ?wait_match(undefined, process_info(DaemonPid), 1000, 30), {error,closed} = ssh:connection_info(C1,[client_version]), {error,closed} = ssh:connection_info(C2,[client_version]). + +%%------------------------------------------------------------------------- +shell_channel_tree(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth + file:make_dir(UserDir), + SysDir = proplists:get_value(data_dir, Config), + TimeoutShell = + fun() -> + io:format("TimeoutShell started!~n",[]), + timer:sleep(5000), + ct:log("~p TIMEOUT!",[self()]) + end, + {Daemon, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, + {user_dir, UserDir}, + {password, "morot"}, + {shell, fun(_User) -> + spawn(TimeoutShell) + end + } + ]), + ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "foo"}, + {password, "morot"}, + {user_interaction, true}, + {user_dir, UserDir}]), + + [ChannelSup|_] = Sups0 = chk_empty_con_daemon(Daemon), + {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity), + ok = ssh_connection:shell(ConnectionRef,ChannelId0), + + ?wait_match([{_, GroupPid,worker,[ssh_channel]}], + supervisor:which_children(ChannelSup), + [GroupPid]), + {links,GroupLinks} = erlang:process_info(GroupPid, links), + [ShellPid] = GroupLinks--[ChannelSup], + ct:log("GroupPid = ~p, ShellPid = ~p",[GroupPid,ShellPid]), + + receive + {ssh_cm,ConnectionRef, {data, ChannelId0, 0, <<"TimeoutShell started!\r\n">>}} -> + receive + %%---- wait for the subsystem to terminate + {ssh_cm,ConnectionRef,{closed,ChannelId0}} -> + ct:log("Subsystem terminated",[]), + case {chk_empty_con_daemon(Daemon), + process_info(GroupPid), + process_info(ShellPid)} of + {Sups0, undefined, undefined} -> + %% SUCCESS + ssh:stop_daemon(Daemon); + {Sups0, _, undefined} -> + ssh:stop_daemon(Daemon), + ct:fail("Group proc lives!"); + {Sups0, undefined, _} -> + ssh:stop_daemon(Daemon), + ct:fail("Shell proc lives!"); + _ -> + ssh:stop_daemon(Daemon), + ct:fail("Sup tree changed!") + end + after 10000 -> + ssh:close(ConnectionRef), + ssh:stop_daemon(Daemon), + ct:fail("CLI Timeout") + end + after 10000 -> + ssh:close(ConnectionRef), + ssh:stop_daemon(Daemon), + ct:fail("CLI Timeout") + end. + + +chk_empty_con_daemon(Daemon) -> + ?wait_match([{_,SubSysSup, supervisor,[ssh_subsystem_sup]}, + {{ssh_acceptor_sup,_,_,_}, AccSup, supervisor,[ssh_acceptor_sup]}], + supervisor:which_children(Daemon), + [SubSysSup,AccSup]), + ?wait_match([{{server,ssh_connection_sup, _,_}, + ConnectionSup, supervisor, + [ssh_connection_sup]}, + {{server,ssh_channel_sup,_ ,_}, + ChannelSup,supervisor, + [ssh_channel_sup]}], + supervisor:which_children(SubSysSup), + [ConnectionSup,ChannelSup]), + ?wait_match([{{ssh_acceptor_sup,_,_,_},_,worker,[ssh_acceptor]}], + supervisor:which_children(AccSup)), + ?wait_match([{_, _, worker,[ssh_connection_handler]}], + supervisor:which_children(ConnectionSup)), + ?wait_match([], supervisor:which_children(ChannelSup)), + [ChannelSup, ConnectionSup, SubSysSup, AccSup]. + %%------------------------------------------------------------------------- %% Help functions %%------------------------------------------------------------------------- diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index f97c3b1352..57ae2dbac2 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -53,10 +53,12 @@ daemon(Host, Options) -> daemon(Host, Port, Options) -> - %% ct:log("~p:~p Calling ssh:daemon(~p, ~p, ~p)",[?MODULE,?LINE,Host,Port,Options]), + ct:log("~p:~p Calling ssh:daemon(~p, ~p, ~p)",[?MODULE,?LINE,Host,Port,Options]), case ssh:daemon(Host, Port, Options) of {ok, Pid} -> - {ok,L} = ssh:daemon_info(Pid), + R = ssh:daemon_info(Pid), + ct:log("~p:~p ssh:daemon_info(~p) ->~n ~p",[?MODULE,?LINE,Pid,R]), + {ok,L} = R, ListenPort = proplists:get_value(port, L), ListenIP = proplists:get_value(ip, L), {Pid, ListenIP, ListenPort}; diff --git a/lib/ssh/test/ssh_test_lib.hrl b/lib/ssh/test/ssh_test_lib.hrl index eaf856e6e8..4b6579bd71 100644 --- a/lib/ssh/test/ssh_test_lib.hrl +++ b/lib/ssh/test/ssh_test_lib.hrl @@ -16,12 +16,12 @@ %%------------------------------------------------------------------------- %% Help macro %%------------------------------------------------------------------------- --define(wait_match(Pattern, FunctionCall, Bind, Timeout, Ntries), +-define(wait_match(Pattern, Guard, FunctionCall, Bind, Timeout, Ntries), Bind = (fun() -> F = fun(N, F1) -> case FunctionCall of - Pattern -> Bind; + Pattern when Guard -> Bind; _ when N>0 -> ct:pal("Must sleep ~p ms at ~p:~p",[Timeout,?MODULE,?LINE]), timer:sleep(Timeout), @@ -34,6 +34,9 @@ end)() ). +-define(wait_match(Pattern, FunctionCall, Bind, Timeout, Ntries), + ?wait_match(Pattern, true, FunctionCall, Bind, Timeout, Ntries)). + -define(wait_match(Pattern, FunctionCall, Timeout, Ntries), ?wait_match(Pattern, FunctionCall, ok, Timeout, Ntries)). -define(wait_match(Pattern, FunctionCall, Bind), ?wait_match(Pattern, FunctionCall, Bind, 500, 10) ). diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index 004db6e3a2..480e955ec4 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,5 +1,4 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 4.6.4 - +SSH_VSN = 4.6.5 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 79176f5edf..bdf8711b2f 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -307,6 +307,21 @@ </section> </section> +<section><title>SSL 8.1.3.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix alert handling so that unexpected messages are logged + and alerted correctly</p> + <p> + Own Id: OTP-14929</p> + </item> + </list> + </section> +</section> + <section><title>SSL 8.1.3.1</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 4f72114ae9..7267083e32 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -264,8 +264,9 @@ <item><p>Specifies if to reject renegotiation attempt that does not live up to <url href="http://www.ietf.org/rfc/rfc5746.txt">RFC 5746</url>. - By default <c>secure_renegotiate</c> is set to <c>false</c>, - that is, secure renegotiation is used if possible, + By default <c>secure_renegotiate</c> is set to <c>true</c>, + that is, secure renegotiation is enforced. If set to <c>false</c> secure renegotiation + will still be used if possible, but it falls back to insecure renegotiation if the peer does not support <url href="http://www.ietf.org/rfc/rfc5746.txt">RFC 5746</url>.</p> diff --git a/lib/ssl/doc/src/ssl_crl_cache.xml b/lib/ssl/doc/src/ssl_crl_cache.xml index 7a67de3971..738487759a 100644 --- a/lib/ssl/doc/src/ssl_crl_cache.xml +++ b/lib/ssl/doc/src/ssl_crl_cache.xml @@ -40,7 +40,7 @@ <name>delete(Entries) -> ok | {error, Reason} </name> <fsummary> </fsummary> <type> - <v> Entries = <seealso marker="inets:http_uri">http_uri:uri() </seealso> | {file, string()} | {der, [<seealso + <v> Entries = <seealso marker="stdlib:uri_string">uri_string:uri_string()</seealso> | {file, string()} | {der, [<seealso marker="public_key:public_key"> public_key:der_encoded() </seealso>]}</v> <v> Reason = term()</v> </type> @@ -55,7 +55,7 @@ <type> <v> CRLSrc = {file, string()} | {der, [ <seealso marker="public_key:public_key"> public_key:der_encoded() </seealso> ]}</v> - <v> URI = <seealso marker="inets:http_uri">http_uri:uri() </seealso> </v> + <v> URI = <seealso marker="stdlib:uri_string">uri_string:uri_string() </seealso> </v> <v> Reason = term()</v> </type> <desc> @@ -63,4 +63,4 @@ </desc> </func> </funcs> -</erlref>
\ No newline at end of file +</erlref> diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 3c6cd254c1..3962d1fc2c 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -62,5 +62,5 @@ {applications, [crypto, public_key, kernel, stdlib]}, {env, []}, {mod, {ssl_app, []}}, - {runtime_dependencies, ["stdlib-3.2","public_key-1.5","kernel-6.0", + {runtime_dependencies, ["stdlib-3.5","public_key-1.5","kernel-6.0", "erts-10.0","crypto-4.2", "inets-5.10.7"]}]}. diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 0b035d31be..82f62b51b9 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -843,7 +843,7 @@ handle_options(Opts0, Role, Host) -> %% Server side option reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), - secure_renegotiate = handle_option(secure_renegotiate, Opts, false), + secure_renegotiate = handle_option(secure_renegotiate, Opts, true), client_renegotiation = handle_option(client_renegotiation, Opts, default_option_role(server, true, Role), server, Role), diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index 95ab955ad0..fc7b1e6d1c 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -48,7 +48,9 @@ decode(Bin) -> decode(Bin, [], 0). %%-------------------------------------------------------------------- --spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. +-spec reason_code(#alert{}, client | server) -> + closed | {tls_alert, unicode:chardata()}. +%-spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. %% %% Description: Returns the error reason that will be returned to the %% user. diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 1d645e5782..6e436aa7c0 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -96,7 +96,7 @@ security_parameters(Version, CipherSuite, SecParams) -> expanded_key_material_length = expanded_key_material(Cipher), key_material_length = key_material(Cipher), iv_size = iv_size(Cipher), - mac_algorithm = hash_algorithm(Hash), + mac_algorithm = mac_algorithm(Hash), prf_algorithm = prf_algorithm(PrfHashAlg, Version), hash_size = hash_size(Hash)}. @@ -239,7 +239,7 @@ decipher(?AES_CBC, HashSz, CipherState, Fragment, Version, PaddingCheck) -> %%-------------------------------------------------------------------- -spec decipher_aead(cipher_enum(), #cipher_state{}, integer(), binary(), binary(), ssl_record:ssl_version()) -> - {binary(), binary(), #cipher_state{}} | #alert{}. + {binary(), #cipher_state{}} | #alert{}. %% %% Description: Decrypts the data and checks the associated data (AAD) MAC using %% cipher described by cipher_enum() and updating the cipher state. @@ -2531,6 +2531,11 @@ prf_algorithm(default_prf, {3, _}) -> prf_algorithm(Algo, _) -> hash_algorithm(Algo). +mac_algorithm(aead) -> + aead; +mac_algorithm(Algo) -> + hash_algorithm(Algo). + hash_algorithm(null) -> ?NULL; hash_algorithm(md5) -> ?MD5; hash_algorithm(sha) -> ?SHA; %% Only sha always refers to "SHA-1" @@ -2561,6 +2566,10 @@ sign_algorithm(Other) when is_integer(Other) andalso ((Other >= 224) and (Other hash_size(null) -> 0; +%% The AEAD MAC hash size is not used in the context +%% of calculating the master secret. See RFC 5246 Section 6.2.3.3. +hash_size(aead) -> + 0; hash_size(md5) -> 16; hash_size(sha) -> diff --git a/lib/ssl/src/ssl_crl_cache.erl b/lib/ssl/src/ssl_crl_cache.erl index 8817b0c884..66f46da75f 100644 --- a/lib/ssl/src/ssl_crl_cache.erl +++ b/lib/ssl/src/ssl_crl_cache.erl @@ -92,8 +92,8 @@ delete({der, CRLs}) -> ssl_manager:delete_crls({?NO_DIST_POINT, CRLs}); delete(URI) -> - case http_uri:parse(URI) of - {ok, {http, _, _ , _, Path,_}} -> + case uri_string:normalize(URI, [return_map]) of + #{scheme := "http", path := Path} -> ssl_manager:delete_crls(string:trim(Path, leading, "/")); _ -> {error, {only_http_distribution_points_supported, URI}} @@ -103,8 +103,8 @@ delete(URI) -> %%% Internal functions %%-------------------------------------------------------------------- do_insert(URI, CRLs) -> - case http_uri:parse(URI) of - {ok, {http, _, _ , _, Path,_}} -> + case uri_string:normalize(URI, [return_map]) of + #{scheme := "http", path := Path} -> ssl_manager:insert_crls(string:trim(Path, leading, "/"), CRLs); _ -> {error, {only_http_distribution_points_supported, URI}} @@ -161,7 +161,7 @@ http_get(URL, Rest, CRLDbInfo, Timeout) -> cache_lookup(_, undefined) -> []; cache_lookup(URL, {{Cache, _}, _}) -> - {ok, {_, _, _ , _, Path,_}} = http_uri:parse(URL), + #{path := Path} = uri_string:normalize(URL, [return_map]), case ssl_pkix_db:lookup(string:trim(Path, leading, "/"), Cache) of undefined -> []; diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 0c55af9174..9e2b12b186 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -189,12 +189,18 @@ certificate_request(CipherSuite, CertDbHandle, CertDbRef, HashSigns, Version) -> {dh, binary()} | {dh, {binary(), binary()}, #'DHParameter'{}, {HashAlgo::atom(), SignAlgo::atom()}, binary(), binary(), public_key:private_key()} | + {ecdh, _, _, _, _, _} | {ecdh, #'ECPrivateKey'{}} | + {psk, _, _, _, _, _} | {psk, binary()} | + {dhe_psk, _, _, _, _, _, _, _} | {dhe_psk, binary(), binary()} | + {ecdhe_psk, _, _, _, _, _, _} | {ecdhe_psk, binary(), #'ECPrivateKey'{}} | {srp, {binary(), binary()}, #srp_user{}, {HashAlgo::atom(), SignAlgo::atom()}, - binary(), binary(), public_key:private_key()}) -> + binary(), binary(), public_key:private_key()} | + {srp, _} | + {psk_premaster_secret, _, _, _}) -> #client_key_exchange{} | #server_key_exchange{}. %% @@ -774,9 +780,8 @@ decode_suites('3_bytes', Dec) -> %%==================================================================== available_suites(UserSuites, Version) -> - lists:filtermap(fun(Suite) -> - lists:member(Suite, ssl_cipher:all_suites(Version)) - end, UserSuites). + VersionSuites = ssl_cipher:all_suites(Version) ++ ssl_cipher:anonymous_suites(Version), + lists:filtermap(fun(Suite) -> lists:member(Suite, VersionSuites) end, UserSuites). available_suites(ServerCert, UserSuites, Version, undefined, Curve) -> ssl_cipher:filter(ServerCert, available_suites(UserSuites, Version)) @@ -1056,7 +1061,9 @@ select_curve(undefined, _, _) -> %% %% Description: Handles signature_algorithms hello extension (server) %%-------------------------------------------------------------------- -select_hashsign(_, undefined, _, _, _Version) -> +select_hashsign(_, _, KeyExAlgo, _, _Version) when KeyExAlgo == dh_anon; + KeyExAlgo == ecdh_anon; + KeyExAlgo == srp_anon -> {null, anon}; %% The signature_algorithms extension was introduced with TLS 1.2. Ignore it if we have %% negotiated a lower version. diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index dd6a3e8521..c0eee466ae 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -326,7 +326,7 @@ cipher_aead(Version, Fragment, %%-------------------------------------------------------------------- -spec decipher(ssl_version(), binary(), connection_state(), boolean()) -> - {binary(), binary(), connection_state} | #alert{}. + {binary(), binary(), connection_state()} | #alert{}. %% %% Description: Payload decryption %%-------------------------------------------------------------------- diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 2781203557..05979d3cfd 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -194,6 +194,7 @@ renegotiate_tests() -> [client_renegotiate, server_renegotiate, client_secure_renegotiate, + client_secure_renegotiate_fallback, client_renegotiate_reused_session, server_renegotiate_reused_session, client_no_wrap_sequence_number, @@ -2898,6 +2899,36 @@ client_secure_renegotiate(Config) when is_list(Config) -> ssl_test_lib:close(Server), ssl_test_lib:close(Client). +%%-------------------------------------------------------------------- +client_secure_renegotiate_fallback() -> + [{doc,"Test that we can set secure_renegotiate to false that is " + "fallback option, we however do not have a insecure server to test against!"}]. +client_secure_renegotiate_fallback(Config) when is_list(Config) -> + ServerOpts = ssl_test_lib:ssl_options(server_opts, Config), + ClientOpts = ssl_test_lib:ssl_options(client_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Data = "From erlang to erlang", + + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, erlang_ssl_receive, [Data]}}, + {options, [{secure_renegotiate, false} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, + renegotiate, [Data]}}, + {options, [{reuse_sessions, false}, + {secure_renegotiate, false}| ClientOpts]}]), + + ssl_test_lib:check_result(Client, ok, Server, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). %%-------------------------------------------------------------------- server_renegotiate() -> diff --git a/lib/ssl/test/ssl_engine_SUITE.erl b/lib/ssl/test/ssl_engine_SUITE.erl index bc221d35fd..71891356e8 100644 --- a/lib/ssl/test/ssl_engine_SUITE.erl +++ b/lib/ssl/test/ssl_engine_SUITE.erl @@ -39,23 +39,28 @@ init_per_suite(Config) -> catch crypto:stop(), try crypto:start() of ok -> - ssl_test_lib:clean_start(), - case crypto:get_test_engine() of - {ok, EngineName} -> - try crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, EngineName}, - <<"LOAD">>], - []) of - {ok, Engine} -> - [{engine, Engine} |Config]; - {error, Reason} -> - ct:pal("Reason ~p", [Reason]), - {skip, "No dynamic engine support"} - catch error:notsup -> - {skip, "No engine support in OpenSSL"} - end; - {error, notexist} -> - {skip, "Test engine not found"} + case crypto:info_lib() of + [{_,_, <<"OpenSSL 1.0.1s-freebsd 1 Mar 2016">>}] -> + {skip, "Problem with engine on OpenSSL 1.0.1s-freebsd"}; + _ -> + ssl_test_lib:clean_start(), + case crypto:get_test_engine() of + {ok, EngineName} -> + try crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, EngineName}, + <<"LOAD">>], + []) of + {ok, Engine} -> + [{engine, Engine} |Config]; + {error, Reason} -> + ct:pal("Reason ~p", [Reason]), + {skip, "No dynamic engine support"} + catch error:notsup -> + {skip, "No engine support in OpenSSL"} + end; + {error, notexist} -> + {skip, "Test engine not found"} + end end catch _:_ -> {skip, "Crypto did not start"} diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index f091c8786e..dcdea6beb5 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -70,6 +70,9 @@ all_versions_tests() -> erlang_server_openssl_client, erlang_client_openssl_server_dsa_cert, erlang_server_openssl_client_dsa_cert, + erlang_client_openssl_server_anon, + erlang_server_openssl_client_anon, + erlang_server_openssl_client_anon_with_cert, erlang_server_openssl_client_reuse_session, erlang_client_openssl_server_renegotiate, erlang_client_openssl_server_nowrap_seqnum, @@ -89,6 +92,9 @@ dtls_all_versions_tests() -> erlang_server_openssl_client, erlang_client_openssl_server_dsa_cert, erlang_server_openssl_client_dsa_cert, + erlang_client_openssl_server_anon, + erlang_server_openssl_client_anon, + erlang_server_openssl_client_anon_with_cert, erlang_server_openssl_client_reuse_session, erlang_client_openssl_server_renegotiate, erlang_client_openssl_server_nowrap_seqnum, @@ -550,7 +556,121 @@ erlang_server_openssl_client_dsa_cert(Config) when is_list(Config) -> ssl_test_lib:close_port(OpenSslPort), process_flag(trap_exit, false). -%%-------------------------------------------------------------------- +%%-------------------------------------------------------------------- +erlang_client_openssl_server_anon() -> + [{doc,"Test erlang client with openssl server, anonymous"}]. +erlang_client_openssl_server_anon(Config) when is_list(Config) -> + process_flag(trap_exit, true), + %% OpenSSL expects a certificate and key, even if the cipher spec + %% is restructed to aNULL, so we use 'server_rsa_opts' here + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + ClientOpts = ssl_test_lib:ssl_options(client_anon_opts, Config), + VersionTuple = ssl_test_lib:protocol_version(Config, tuple), + Ciphers = ssl_test_lib:anonymous_suites(VersionTuple), + + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + + Data = "From openssl to erlang", + + Port = ssl_test_lib:inet_port(node()), + CertFile = proplists:get_value(certfile, ServerOpts), + KeyFile = proplists:get_value(keyfile, ServerOpts), + Version = ssl_test_lib:protocol_version(Config), + Exe = "openssl", + Args = ["s_server", "-accept", integer_to_list(Port), + ssl_test_lib:version_flag(Version), + "-cert", CertFile, "-key", KeyFile, + "-cipher", "aNULL", "-msg"], + + OpensslPort = ssl_test_lib:portable_open_port(Exe, Args), + + ssl_test_lib:wait_for_openssl_server(Port, proplists:get_value(protocol, Config)), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, + erlang_ssl_receive, [Data]}}, + {options, [{ciphers, Ciphers} | ClientOpts]}]), + + true = port_command(OpensslPort, Data), + + ssl_test_lib:check_result(Client, ok), + + %% Clean close down! Server needs to be closed first !! + ssl_test_lib:close_port(OpensslPort), + ssl_test_lib:close(Client), + process_flag(trap_exit, false), + ok. +%%-------------------------------------------------------------------- +erlang_server_openssl_client_anon() -> + [{doc,"Test erlang server with openssl client, anonymous"}]. +erlang_server_openssl_client_anon(Config) when is_list(Config) -> + process_flag(trap_exit, true), + ServerOpts = ssl_test_lib:ssl_options(server_anon_opts, Config), + VersionTuple = ssl_test_lib:protocol_version(Config, tuple), + Ciphers = ssl_test_lib:anonymous_suites(VersionTuple), + + {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Data = "From openssl to erlang", + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, erlang_ssl_receive, [Data]}}, + {options, [{ciphers, Ciphers} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Version = ssl_test_lib:protocol_version(Config), + Exe = "openssl", + Args = ["s_client", "-connect", hostname_format(Hostname) ++ ":" ++ integer_to_list(Port), + ssl_test_lib:version_flag(Version), + "-cipher", "aNULL", "-msg"], + + OpenSslPort = ssl_test_lib:portable_open_port(Exe, Args), + true = port_command(OpenSslPort, Data), + + ssl_test_lib:check_result(Server, ok), + + %% Clean close down! Server needs to be closed first !! + ssl_test_lib:close(Server), + ssl_test_lib:close_port(OpenSslPort), + process_flag(trap_exit, false). + + %%-------------------------------------------------------------------- + erlang_server_openssl_client_anon_with_cert() -> + [{doc,"Test erlang server with openssl client, anonymous (with cert)"}]. + erlang_server_openssl_client_anon_with_cert(Config) when is_list(Config) -> + process_flag(trap_exit, true), + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + VersionTuple = ssl_test_lib:protocol_version(Config, tuple), + Ciphers = ssl_test_lib:anonymous_suites(VersionTuple), + + {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Data = "From openssl to erlang", + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, erlang_ssl_receive, [Data]}}, + {options, [{ciphers, Ciphers} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Version = ssl_test_lib:protocol_version(Config), + Exe = "openssl", + Args = ["s_client", "-connect", hostname_format(Hostname) ++ ":" ++ integer_to_list(Port), + ssl_test_lib:version_flag(Version), + "-cipher", "aNULL", "-msg"], + + OpenSslPort = ssl_test_lib:portable_open_port(Exe, Args), + true = port_command(OpenSslPort, Data), + + ssl_test_lib:check_result(Server, ok), + + %% Clean close down! Server needs to be closed first !! + ssl_test_lib:close(Server), + ssl_test_lib:close_port(OpenSslPort), + process_flag(trap_exit, false). + +%%-------------------------------------------------------------------- erlang_server_openssl_client_reuse_session() -> [{doc, "Test erlang server with openssl client that reconnects with the" diff --git a/lib/stdlib/doc/src/erl_tar.xml b/lib/stdlib/doc/src/erl_tar.xml index caf8f4a96d..14c543ee2b 100644 --- a/lib/stdlib/doc/src/erl_tar.xml +++ b/lib/stdlib/doc/src/erl_tar.xml @@ -417,7 +417,7 @@ <v>Reason = term()</v> </type> <desc> - <p>Cconverts an error reason term to a human-readable error message + <p>Converts an error reason term to a human-readable error message string.</p> </desc> </func> diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 1b31a1ec9d..305376a425 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -487,6 +487,11 @@ Error: fun containing local Erlang function calls <p>The pid of the heir of the table, or <c>none</c> if no heir is set.</p> </item> + <tag><c>{id,</c><seealso marker="#type-tid"> + <c>tid()</c></seealso><c>}</c></tag> + <item> + <p>The table identifier.</p> + </item> <tag><c>{keypos, integer() >= 1}</c></tag> <item> <p>The key position.</p> @@ -1074,10 +1079,13 @@ ets:select(Table, MatchSpec),</code> </item> <tag><c>named_table</c></tag> <item> - <p>If this option is present, name <c><anno>Name</anno></c> is - associated with the table identifier. The name can then - be used instead of the table identifier in subsequent - operations.</p> + <p>If this option is present, the table is registered under its + <c><anno>Name</anno></c> which can then be used instead of the + table identifier in subsequent operations.</p> + <p>The function will also return the <c><anno>Name</anno></c> + instead of the table identifier. To get the table identifier of a + named table, use + <seealso marker="#whereis/1"><c>whereis/1</c></seealso>.</p> </item> <tag><c>{keypos,<anno>Pos</anno>}</c></tag> <item> @@ -2037,6 +2045,21 @@ true</pre> </list> </desc> </func> + + <func> + <name name="whereis" arity="1"/> + <fsummary>Retrieves the tid() of a named table.</fsummary> + <desc> + <p>This function returns the + <seealso marker="#type-tid"><c>tid()</c></seealso> of the named table + identified by <c><anno>TableName</anno></c>, or <c>undefined</c> if + no such table exists. The <c>tid()</c> can be used in place of the + table name in all operations, which is slightly faster since the name + does not have to be resolved on each call.</p> + <p>If the table is deleted, the <c>tid()</c> will be invalid even if + another named table is created with the same name.</p> + </desc> + </func> </funcs> </erlref> diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml index 72c774e6ef..f1037ec76b 100644 --- a/lib/stdlib/doc/src/io.xml +++ b/lib/stdlib/doc/src/io.xml @@ -137,11 +137,11 @@ Hello world! ok</pre> <p>The general format of a control sequence is <c>~F.P.PadModC</c>.</p> - <p>Character <c>C</c> determines the type of control sequence - to be used, <c>F</c> and <c>P</c> are optional numeric - arguments. If <c>F</c>, <c>P</c>, or <c>Pad</c> is <c>*</c>, - the next argument in <c>Data</c> is used as the numeric value - of <c>F</c> or <c>P</c>.</p> + <p>The character <c>C</c> determines the type of control sequence + to be used. It is the only required field. All of <c>F</c>, + <c>P</c>, <c>Pad</c>, and <c>Mod</c> are optional. For example, + to use a <c>#</c> for <c>Pad</c> but use the default values for + <c>F</c> and <c>P</c>, you can write <c>~..#C</c>.</p> <list type="bulleted"> <item> <p><c>F</c> is the <c>field width</c> of the printed argument. A @@ -167,13 +167,26 @@ ok</pre> The default padding character is <c>' '</c> (space).</p> </item> <item> - <p><c>Mod</c> is the control sequence modifier. It is either a - single character (<c>t</c>, for Unicode - translation, and <c>l</c>, for stopping <c>p</c> and - <c>P</c> from detecting printable characters) - that changes the interpretation of <c>Data</c>.</p> + <p><c>Mod</c> is the control sequence modifier. This is + one or more characters that change the interpretation of + <c>Data</c>. The current modifiers are <c>t</c>, for Unicode + translation, and <c>l</c>, for stopping <c>p</c> and <c>P</c> + from detecting printable characters.</p> </item> </list> + <p>If <c>F</c>, <c>P</c>, or <c>Pad</c> is a <c>*</c> character, + the next argument in <c>Data</c> is used as the value. + For example:</p> + <pre> +1> <input>io:fwrite("~*.*.0f~n",[9, 5, 3.14159265]).</input> +003.14159 +ok</pre> + <p>To use a literal <c>*</c> character as <c>Pad</c>, it must be + passed as an argument:</p> + <pre> +2> <input>io:fwrite("~*.*.*f~n",[9, 5, $*, 3.14159265]).</input> +**3.14159 +ok</pre> <p><em>Available control sequences:</em></p> <taglist> <tag><c>~</c></tag> @@ -277,10 +290,9 @@ ok <c>~w</c>, but breaks terms whose printed representation is longer than one line into many lines and indents each line sensibly. Left-justification is not supported. - It also tries to detect lists of - printable characters and to output these as strings. The - Unicode translation modifier is used for determining - what characters are printable, for example:</p> + It also tries to detect flat lists of + printable characters and output these as strings. + For example:</p> <pre> 1> <input>T = [{attributes,[[{id,age,1.50000},{mode,explicit},</input> <input>{typename,"INTEGER"}], [{id,cho},{mode,explicit},{typename,'Cho'}]]},</input> @@ -302,7 +314,7 @@ ok {mode,implicit}] ok</pre> <p>The field width specifies the maximum line length. - Defaults to 80. The precision specifies the initial + It defaults to 80. The precision specifies the initial indentation of the term. It defaults to the number of characters printed on this line in the <em>same</em> call to <seealso marker="#write/1"><c>write/1</c></seealso> or @@ -332,18 +344,53 @@ ok [{a,[97]}, {b,[98]}] ok</pre> - <p>Binaries that look like UTF-8 encoded strings are - output with the string syntax if the Unicode translation - modifier is specified:</p> + <p>The Unicode translation modifier <c>t</c> specifies how to treat + characters outside the Latin-1 range of codepoints, in + atoms, strings, and binaries. For example, printing an atom + containing a character > 255:</p> + <pre> +8> <input>io:fwrite("~p~n",[list_to_atom([1024])]).</input> +'\x{400}' +ok +9> <input>io:fwrite("~tp~n",[list_to_atom([1024])]).</input> +'Ѐ' +ok</pre> + <p>By default, Erlang only detects lists of characters + in the Latin-1 range as strings, but the <c>+pc unicode</c> + flag can be used to change this (see <seealso + marker="#printable_range/0"> + <c>printable_range/0</c></seealso> for details). For example:</p> + <pre> +10> <input>io:fwrite("~p~n",[[214]]).</input> +"Ö" +ok +11> <input>io:fwrite("~p~n",[[1024]]).</input> +[1024] +ok +12> <input>io:fwrite("~tp~n",[[1024]]).</input> +[1024] +ok +</pre> + <p>but if Erlang was started with <c>+pc unicode</c>:</p> <pre> -9> <input>io:fwrite("~p~n",[[1024]]).</input> +13> <input>io:fwrite("~p~n",[[1024]]).</input> [1024] -10> <input>io:fwrite("~tp~n",[[1024]]).</input> -"\x{400}" -11> <input>io:fwrite("~tp~n", [<<128,128>>]).</input> +ok +14> <input>io:fwrite("~tp~n",[[1024]]).</input> +"Ѐ" +ok</pre> + <p>Similarly, binaries that look like UTF-8 encoded strings + are output with the binary string syntax if the <c>t</c> + modifier is specified:</p> + <pre> +15> <input>io:fwrite("~p~n", [<<208,128>>]).</input> +<<208,128>> +ok +16> <input>io:fwrite("~tp~n", [<<208,128>>]).</input> +<<"Ѐ"/utf8>> +ok +17> <input>io:fwrite("~tp~n", [<<128,128>>]).</input> <<128,128>> -12> <input>io:fwrite("~tp~n", [<<208,128>>]).</input> -<<"\x{400}"/utf8>> ok</pre> </item> <tag><c>W</c></tag> diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index fcaccdb2cb..350847bf7d 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -270,7 +270,7 @@ <item> <p>Evaluates <c>apply(<anno>Module</anno>, <anno>Function</anno>, <anno>Arguments</anno>)</c> and measures the elapsed real time as - reported by <seealso marker="os:timestamp/0"> + reported by <seealso marker="kernel:os#timestamp/0"> <c>os:timestamp/0</c></seealso>.</p> <p>Returns <c>{<anno>Time</anno>, <anno>Value</anno>}</c>, where <c><anno>Time</anno></c> is the elapsed real time in diff --git a/lib/stdlib/doc/src/uri_string.xml b/lib/stdlib/doc/src/uri_string.xml index 21f470e763..88d4600611 100644 --- a/lib/stdlib/doc/src/uri_string.xml +++ b/lib/stdlib/doc/src/uri_string.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2017</year><year>2017</year> + <year>2017</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -24,7 +24,7 @@ <title>uri_string</title> <prepared>Péter Dimitrov</prepared> <docno>1</docno> - <date>2017-10-24</date> + <date>2018-02-07</date> <rev>A</rev> </header> <module>uri_string</module> @@ -32,7 +32,11 @@ <description> <p>This module contains functions for parsing and handling URIs (<url href="https://www.ietf.org/rfc/rfc3986.txt">RFC 3986</url>) and - form-urlencoded query strings (<url href="https://www.w3.org/TR/html5/forms.html">HTML5</url>). + form-urlencoded query strings (<url href="https://www.w3.org/TR/html52/">HTML 5.2</url>). + </p> + <p> + Parsing and serializing non-UTF-8 form-urlencoded query strings are also supported + (<url href="https://www.w3.org/TR/html50/">HTML 5.0</url>). </p> <p>A URI is an identifier consisting of a sequence of characters matching the syntax rule named <em>URI</em> in <url href="https://www.ietf.org/rfc/rfc3986.txt">RFC 3986</url>. @@ -70,7 +74,8 @@ <seealso marker="#transcode/2"><c>transcode/2</c></seealso> </item> <item>Transforming URIs into a normalized form<br></br> - <seealso marker="#normalize/1"><c>normalize/1</c></seealso> + <seealso marker="#normalize/1"><c>normalize/1</c></seealso><br></br> + <seealso marker="#normalize/2"><c>normalize/2</c></seealso> </item> <item>Composing form-urlencoded query strings from a list of key-value pairs<br></br> <seealso marker="#compose_query/1"><c>compose_query/1</c></seealso><br></br> @@ -151,8 +156,10 @@ <p>Composes a form-urlencoded <c><anno>QueryString</anno></c> based on a <c><anno>QueryList</anno></c>, a list of non-percent-encoded key-value pairs. Form-urlencoding is defined in section - 4.10.22.6 of the <url href="https://www.w3.org/TR/html5/forms.html">HTML5</url> - specification. + 4.10.21.6 of the <url href="https://www.w3.org/TR/html52/">HTML 5.2</url> + specification and in section 4.10.22.6 of the + <url href="https://www.w3.org/TR/html50/">HTML 5.0</url> specification for + non-UTF-8 encodings. </p> <p>See also the opposite operation <seealso marker="#dissect_query/1"> <c>dissect_query/1</c></seealso>. @@ -209,12 +216,11 @@ <p>Dissects an urlencoded <c><anno>QueryString</anno></c> and returns a <c><anno>QueryList</anno></c>, a list of non-percent-encoded key-value pairs. Form-urlencoding is defined in section - 4.10.22.6 of the <url href="https://www.w3.org/TR/html5/forms.html">HTML5</url> - specification. + 4.10.21.6 of the <url href="https://www.w3.org/TR/html52/">HTML 5.2</url> + specification and in section 4.10.22.6 of the + <url href="https://www.w3.org/TR/html50/">HTML 5.0</url> specification for + non-UTF-8 encodings. </p> - <p>It is not as strict for its input as the decoding algorithm defined by - <url href="https://www.w3.org/TR/html5/forms.html">HTML5</url> - and accepts all unicode characters.</p> <p>See also the opposite operation <seealso marker="#compose_query/1"> <c>compose_query/1</c></seealso>. </p> @@ -233,7 +239,7 @@ <name name="normalize" arity="1"/> <fsummary>Syntax-based normalization.</fsummary> <desc> - <p>Transforms <c><anno>URIString</anno></c> into a normalized form + <p>Transforms an <c><anno>URI</anno></c> into a normalized form using Syntax-Based Normalization as defined by <url href="https://www.ietf.org/rfc/rfc3986.txt">RFC 3986</url>.</p> <p>This function implements case normalization, percent-encoding @@ -247,6 +253,33 @@ <![CDATA[<<"mid/6">>]]> 3> uri_string:normalize("http://localhost:80"). "https://localhost/" +4> <input>uri_string:normalize(#{scheme => "http",port => 80,path => "/a/b/c/./../../g",</input> +4> host => "localhost-örebro"}). +"http://localhost-%C3%B6rebro/a/g" + </pre> + </desc> + </func> + + <func> + <name name="normalize" arity="2"/> + <fsummary>Syntax-based normalization.</fsummary> + <desc> + <p>Same as <c>normalize/1</c> but with an additional + <c><anno>Options</anno></c> parameter, that controls if the normalized URI + shall be returned as an uri_map(). + There is one supported option: <c>return_map</c>. + </p> + <p><em>Example:</em></p> + <pre> +1> <input>uri_string:normalize("/a/b/c/./../../g", [return_map]).</input> +#{path => "/a/g"} +2> <![CDATA[uri_string:normalize(<<"mid/content=5/../6">>, [return_map]).]]> +<![CDATA[#{path => <<"mid/6">>}]]> +3> uri_string:normalize("http://localhost:80", [return_map]). +#{scheme => "http",path => "/",host => "localhost"} +4> <input>uri_string:normalize(#{scheme => "http",port => 80,path => "/a/b/c/./../../g",</input> +4> host => "localhost-örebro"}, [return_map]). +#{scheme => "http",path => "/a/g",host => "localhost-örebro"} </pre> </desc> </func> diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index 06c15fceda..24349c74e8 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -148,7 +148,8 @@ chunks(File, Chunks, Options) -> try read_chunk_data(File, Chunks, Options) catch Error -> Error end. --spec all_chunks(beam()) -> {'ok', 'beam_lib', [{chunkid(), dataB()}]}. +-spec all_chunks(beam()) -> + {'ok', 'beam_lib', [{chunkid(), dataB()}]} | {'error', 'beam_lib', info_rsn()}. all_chunks(File) -> read_all_chunks(File). diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl index 6a64133b45..7d0e42489e 100644 --- a/lib/stdlib/src/binary.erl +++ b/lib/stdlib/src/binary.erl @@ -47,23 +47,39 @@ at(_, _) -> -spec bin_to_list(Subject) -> [byte()] when Subject :: binary(). -bin_to_list(_) -> - erlang:nif_error(undef). +bin_to_list(Subject) -> + binary_to_list(Subject). -spec bin_to_list(Subject, PosLen) -> [byte()] when Subject :: binary(), PosLen :: part(). -bin_to_list(_, _) -> - erlang:nif_error(undef). +bin_to_list(Subject, {Pos, Len}) -> + bin_to_list(Subject, Pos, Len); +bin_to_list(_Subject, _BadArg) -> + erlang:error(badarg). -spec bin_to_list(Subject, Pos, Len) -> [byte()] when Subject :: binary(), Pos :: non_neg_integer(), Len :: integer(). -bin_to_list(_, _, _) -> - erlang:nif_error(undef). +bin_to_list(Subject, Pos, Len) when not is_binary(Subject); + not is_integer(Pos); + not is_integer(Len) -> + %% binary_to_list/3 allows bitstrings as long as the slice fits, and we + %% want to badarg when Pos/Len aren't integers instead of raising badarith + %% when adjusting args for binary_to_list/3. + erlang:error(badarg); +bin_to_list(Subject, Pos, 0) when Pos >= 0, Pos =< byte_size(Subject) -> + %% binary_to_list/3 doesn't handle this case. + []; +bin_to_list(_Subject, _Pos, 0) -> + erlang:error(badarg); +bin_to_list(Subject, Pos, Len) when Len < 0 -> + bin_to_list(Subject, Pos + Len, -Len); +bin_to_list(Subject, Pos, Len) when Len > 0 -> + binary_to_list(Subject, Pos + 1, Pos + Len). -spec compile_pattern(Pattern) -> cp() when Pattern :: binary() | [binary()]. diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 00e6a10d8a..77cc88eb08 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1197,21 +1197,21 @@ skip_else(_Else, From, St, Sis) -> %% macro_expansion(Tokens, Anno) %% Extract the macro parameters and the expansion from a macro definition. -macro_pars([{')',_Lp}, {',',Ld}|Ex], Args) -> - {ok, {lists:reverse(Args), macro_expansion(Ex, Ld)}}; -macro_pars([{var,_,Name}, {')',_Lp}, {',',Ld}|Ex], Args) -> +macro_pars([{')',_Lp}, {',',_Ld}=Comma|Ex], Args) -> + {ok, {lists:reverse(Args), macro_expansion(Ex, Comma)}}; +macro_pars([{var,_,Name}, {')',_Lp}, {',',_Ld}=Comma|Ex], Args) -> false = lists:member(Name, Args), %Prolog is nice - {ok, {lists:reverse([Name|Args]), macro_expansion(Ex, Ld)}}; + {ok, {lists:reverse([Name|Args]), macro_expansion(Ex, Comma)}}; macro_pars([{var,_L,Name}, {',',_}|Ts], Args) -> false = lists:member(Name, Args), macro_pars(Ts, [Name|Args]). -macro_expansion([{')',_Lp},{dot,_Ld}], _Anno0) -> []; -macro_expansion([{dot,_}=Dot], _Anno0) -> +macro_expansion([{')',_Lp},{dot,_Ld}], _T0) -> []; +macro_expansion([{dot,_}=Dot], _T0) -> throw({error,loc(Dot),missing_parenthesis}); -macro_expansion([T|Ts], _Anno0) -> +macro_expansion([T|Ts], _T0) -> [T|macro_expansion(Ts, T)]; -macro_expansion([], Anno0) -> throw({error,loc(Anno0),premature_end}). +macro_expansion([], T0) -> throw({error,loc(T0),premature_end}). %% expand_macros(Tokens, St) %% expand_macro(Tokens, MacroToken, RestTokens) diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 1930c462e8..9a62d21d34 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -3971,6 +3971,8 @@ extract_sequence(3, [$.,_|Fmt], Need) -> extract_sequence(4, Fmt, Need); extract_sequence(3, Fmt, Need) -> extract_sequence(4, Fmt, Need); +extract_sequence(4, [$t, $l | Fmt], Need) -> + extract_sequence(4, [$l, $t | Fmt], Need); extract_sequence(4, [$t, $c | Fmt], Need) -> extract_sequence(5, [$c|Fmt], Need); extract_sequence(4, [$t, $s | Fmt], Need) -> @@ -3987,8 +3989,14 @@ extract_sequence(4, [$t, C | _Fmt], _Need) -> {error,"invalid control ~t" ++ [C]}; extract_sequence(4, [$l, $p | Fmt], Need) -> extract_sequence(5, [$p|Fmt], Need); +extract_sequence(4, [$l, $t, $p | Fmt], Need) -> + extract_sequence(5, [$p|Fmt], Need); extract_sequence(4, [$l, $P | Fmt], Need) -> extract_sequence(5, [$P|Fmt], Need); +extract_sequence(4, [$l, $t, $P | Fmt], Need) -> + extract_sequence(5, [$P|Fmt], Need); +extract_sequence(4, [$l, $t, C | _Fmt], _Need) -> + {error,"invalid control ~lt" ++ [C]}; extract_sequence(4, [$l, C | _Fmt], _Need) -> {error,"invalid control ~l" ++ [C]}; extract_sequence(4, Fmt, Need) -> diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 039ab45868..6a559f0be5 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -73,7 +73,8 @@ select_count/2, select_delete/2, select_replace/2, select_reverse/1, select_reverse/2, select_reverse/3, setopts/2, slot/2, take/2, - update_counter/3, update_counter/4, update_element/3]). + update_counter/3, update_counter/4, update_element/3, + whereis/1]). %% internal exports -export([internal_request_all/0]). @@ -145,6 +146,7 @@ give_away(_, _, _) -> InfoList :: [InfoTuple], InfoTuple :: {compressed, boolean()} | {heir, pid() | none} + | {id, tid()} | {keypos, pos_integer()} | {memory, non_neg_integer()} | {name, atom()} @@ -162,7 +164,7 @@ info(_) -> -spec info(Tab, Item) -> Value | undefined when Tab :: tab(), - Item :: compressed | fixed | heir | keypos | memory + Item :: compressed | fixed | heir | id | keypos | memory | name | named_table | node | owner | protection | safe_fixed | safe_fixed_monotonic_time | size | stats | type | write_concurrency | read_concurrency, @@ -512,6 +514,11 @@ update_counter(_, _, _, _) -> update_element(_, _, _) -> erlang:nif_error(undef). +-spec whereis(TableName) -> tid() | undefined when + TableName :: atom(). +whereis(_) -> + erlang:nif_error(undef). + %%% End of BIFs -opaque comp_match_spec() :: reference(). diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 0e6f49d99f..2e6223d2bb 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -157,52 +157,27 @@ call(Process, Label, Request, Timeout) Fun = fun(Pid) -> do_call(Pid, Label, Request, Timeout) end, do_for_proc(Process, Fun). -do_call(Process, Label, Request, Timeout) -> - try erlang:monitor(process, Process) of - Mref -> - %% If the monitor/2 call failed to set up a connection to a - %% remote node, we don't want the '!' operator to attempt - %% to set up the connection again. (If the monitor/2 call - %% failed due to an expired timeout, '!' too would probably - %% have to wait for the timeout to expire.) Therefore, - %% use erlang:send/3 with the 'noconnect' option so that it - %% will fail immediately if there is no connection to the - %% remote node. - - catch erlang:send(Process, {Label, {self(), Mref}, Request}, - [noconnect]), - receive - {Mref, Reply} -> - erlang:demonitor(Mref, [flush]), - {ok, Reply}; - {'DOWN', Mref, _, _, noconnection} -> - Node = get_node(Process), - exit({nodedown, Node}); - {'DOWN', Mref, _, _, Reason} -> - exit(Reason) - after Timeout -> - erlang:demonitor(Mref, [flush]), - exit(timeout) - end - catch - error:_ -> - %% Node (C/Java?) is not supporting the monitor. - %% The other possible case -- this node is not distributed - %% -- should have been handled earlier. - %% Do the best possible with monitor_node/2. - %% This code may hang indefinitely if the Process - %% does not exist. It is only used for featureweak remote nodes. - Node = get_node(Process), - monitor_node(Node, true), - receive - {nodedown, Node} -> - monitor_node(Node, false), - exit({nodedown, Node}) - after 0 -> - Tag = make_ref(), - Process ! {Label, {self(), Tag}, Request}, - wait_resp(Node, Tag, Timeout) - end +do_call(Process, Label, Request, Timeout) when is_atom(Process) =:= false -> + Mref = erlang:monitor(process, Process), + + %% OTP-21: + %% Auto-connect is asynchronous. But we still use 'noconnect' to make sure + %% we send on the monitored connection, and not trigger a new auto-connect. + %% + erlang:send(Process, {Label, {self(), Mref}, Request}, [noconnect]), + + receive + {Mref, Reply} -> + erlang:demonitor(Mref, [flush]), + {ok, Reply}; + {'DOWN', Mref, _, _, noconnection} -> + Node = get_node(Process), + exit({nodedown, Node}); + {'DOWN', Mref, _, _, Reason} -> + exit(Reason) + after Timeout -> + erlang:demonitor(Mref, [flush]), + exit(timeout) end. get_node(Process) -> @@ -217,19 +192,6 @@ get_node(Process) -> node(Process) end. -wait_resp(Node, Tag, Timeout) -> - receive - {Tag, Reply} -> - monitor_node(Node, false), - {ok, Reply}; - {nodedown, Node} -> - monitor_node(Node, false), - exit({nodedown, Node}) - after Timeout -> - monitor_node(Node, false), - exit(timeout) - end. - %% %% Send a reply to the client. %% diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 77a46419f6..f29314d0a2 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -437,12 +437,11 @@ decode_msg(Msg, Parent, Name, State, Mod, Time, HibernateAfterTimeout, Debug, Hi %%% Send/receive functions %%% --------------------------------------------------- do_send(Dest, Msg) -> - case catch erlang:send(Dest, Msg, [noconnect]) of - noconnect -> - spawn(erlang, send, [Dest,Msg]); - Other -> - Other - end. + try erlang:send(Dest, Msg) + catch + error:_ -> ok + end, + ok. do_multi_call(Nodes, Name, Req, infinity) -> Tag = make_ref(), diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index f95b2ea9cd..9dc360a289 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -641,16 +641,11 @@ replies([]) -> %% Might actually not send the message in case of caught exception send(Proc, Msg) -> - try erlang:send(Proc, Msg, [noconnect]) of - noconnect -> - _ = spawn(erlang, send, [Proc,Msg]), - ok; - ok -> - ok + try erlang:send(Proc, Msg) catch - _:_ -> - ok - end. + error:_ -> ok + end, + ok. %% Here the init_it/6 and enter_loop/5,6,7 functions converge enter(Module, Opts, State, Data, Server, Actions, Parent) -> diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index cacd9f2524..e37c13093b 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -931,7 +931,7 @@ limit_term(Term, Depth) -> limit(_, 0) -> '...'; limit([H|T]=L, D) -> if - D =:= 1 -> '...'; + D =:= 1 -> ['...']; true -> case printable_list(L) of true -> L; @@ -944,7 +944,7 @@ limit(Term, D) when is_map(Term) -> limit({}=T, _D) -> T; limit(T, D) when is_tuple(T) -> if - D =:= 1 -> '...'; + D =:= 1 -> {'...'}; true -> list_to_tuple([limit(element(1, T), D-1)| limit_tail(tl(tuple_to_list(T)), D-1)]) @@ -961,32 +961,29 @@ limit_tail(Other, D) -> %% Cannot limit maps properly since there is no guarantee that %% maps:from_list() creates a map with the same internal ordering of -%% the selected associations as in Map. +%% the selected associations as in Map. Instead of subtracting one +%% from the depth as the map associations are traversed (as is done +%% for tuples and lists), the same depth is applied to each and every +%% (returned) association. limit_map(Map, D) -> - limit_map(maps:iterator(Map), D, []). + %% Keep one extra association to make sure the final ',...' is included. + limit_map_body(maps:iterator(Map), D + 1, D, []). -limit_map(_I, 0, Acc) -> +limit_map_body(_I, 0, _D0, Acc) -> maps:from_list(Acc); -limit_map(I, D, Acc) -> +limit_map_body(I, D, D0, Acc) -> case maps:next(I) of {K, V, NextI} -> - limit_map(NextI, D-1, [{K,V} | Acc]); + limit_map_body(NextI, D-1, D0, [limit_map_assoc(K, V, D0) | Acc]); none -> maps:from_list(Acc) end. -%% maps:from_list(limit_map_body(erts_internal:maps_to_list(Map, D), D)). +limit_map_assoc(K, V, D) -> + %% Keep keys as are to avoid creating duplicated keys. + {K, limit(V, D - 1)}. -%% limit_map_body(_, 0) -> [{'...', '...'}]; -%% limit_map_body([], _) -> []; -%% limit_map_body([{K,V}], D) -> [limit_map_assoc(K, V, D)]; -%% limit_map_body([{K,V}|KVs], D) -> -%% [limit_map_assoc(K, V, D) | limit_map_body(KVs, D-1)]. - -%% limit_map_assoc(K, V, D) -> -%% {limit(K, D-1), limit(V, D-1)}. - -limit_bitstring(B, _D) -> B. %% Keeps all printable binaries. +limit_bitstring(B, _D) -> B. % Keeps all printable binaries. test_limit(_, 0) -> throw(limit); test_limit([H|T]=L, D) when is_integer(D) -> @@ -1022,18 +1019,21 @@ test_limit_tuple(T, I, Sz, D) -> test_limit(element(I, T), D-1), test_limit_tuple(T, I+1, Sz, D-1). -test_limit_map(_Map, _D) -> ok. -%% test_limit_map_body(erts_internal:maps_to_list(Map, D), D). +test_limit_map(Map, D) -> + test_limit_map_body(maps:iterator(Map), D). -%% test_limit_map_body(_, 0) -> throw(limit); -%% test_limit_map_body([], _) -> ok; -%% test_limit_map_body([{K,V}], D) -> test_limit_map_assoc(K, V, D); -%% test_limit_map_body([{K,V}|KVs], D) -> -%% test_limit_map_assoc(K, V, D), -%% test_limit_map_body(KVs, D-1). +test_limit_map_body(_I, 0) -> throw(limit); % cannot happen +test_limit_map_body(I, D) -> + case maps:next(I) of + {K, V, NextI} -> + test_limit_map_assoc(K, V, D), + test_limit_map_body(NextI, D-1); + none -> + ok + end. -%% test_limit_map_assoc(K, V, D) -> -%% test_limit(K, D-1), -%% test_limit(V, D-1). +test_limit_map_assoc(K, V, D) -> + test_limit(K, D - 1), + test_limit(V, D - 1). test_limit_bitstring(_, _) -> ok. diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl index e345810ca0..64edbf1824 100644 --- a/lib/stdlib/src/io_lib_format.erl +++ b/lib/stdlib/src/io_lib_format.erl @@ -95,7 +95,7 @@ print([]) -> []. print(C, F, Ad, P, Pad, Encoding, Strings) -> - [$~] ++ print_field_width(F, Ad) ++ print_precision(P) ++ + [$~] ++ print_field_width(F, Ad) ++ print_precision(P, Pad) ++ print_pad_char(Pad) ++ print_encoding(Encoding) ++ print_strings(Strings) ++ [C]. @@ -103,8 +103,9 @@ print_field_width(none, _Ad) -> ""; print_field_width(F, left) -> integer_to_list(-F); print_field_width(F, right) -> integer_to_list(F). -print_precision(none) -> ""; -print_precision(P) -> [$. | integer_to_list(P)]. +print_precision(none, $\s) -> ""; +print_precision(none, _Pad) -> "."; % pad must be second dot +print_precision(P, _Pad) -> [$. | integer_to_list(P)]. print_pad_char($\s) -> ""; % default, no need to make explicit print_pad_char(Pad) -> [$., Pad]. @@ -126,25 +127,23 @@ collect_cseq(Fmt0, Args0) -> {F,Ad,Fmt1,Args1} = field_width(Fmt0, Args0), {P,Fmt2,Args2} = precision(Fmt1, Args1), {Pad,Fmt3,Args3} = pad_char(Fmt2, Args2), - {Encoding,Fmt4,Args4} = encoding(Fmt3, Args3), - {Strings,Fmt5,Args5} = strings(Fmt4, Args4), - {C,As,Fmt6,Args6} = collect_cc(Fmt5, Args5), - FormatSpec = #{control_char => C, args => As, width => F, adjust => Ad, - precision => P, pad_char => Pad, encoding => Encoding, - strings => Strings}, - {FormatSpec,Fmt6,Args6}. - -encoding([$t|Fmt],Args) -> - true = hd(Fmt) =/= $l, - {unicode,Fmt,Args}; -encoding(Fmt,Args) -> - {latin1,Fmt,Args}. - -strings([$l|Fmt],Args) -> - true = hd(Fmt) =/= $t, - {false,Fmt,Args}; -strings(Fmt,Args) -> - {true,Fmt,Args}. + Spec0 = #{width => F, + adjust => Ad, + precision => P, + pad_char => Pad, + encoding => latin1, + strings => true}, + {Spec1,Fmt4} = modifiers(Fmt3, Spec0), + {C,As,Fmt5,Args4} = collect_cc(Fmt4, Args3), + Spec2 = Spec1#{control_char => C, args => As}, + {Spec2,Fmt5,Args4}. + +modifiers([$t|Fmt], Spec) -> + modifiers(Fmt, Spec#{encoding => unicode}); +modifiers([$l|Fmt], Spec) -> + modifiers(Fmt, Spec#{strings => false}); +modifiers(Fmt, Spec) -> + {Spec, Fmt}. field_width([$-|Fmt0], Args0) -> {F,Fmt,Args} = field_value(Fmt0, Args0), diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index e01bb7d85e..4e89819e41 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -420,10 +420,12 @@ to_number(_, Number, Rest, _, Tail) -> %% Return the remaining string with prefix removed or else nomatch -spec prefix(String::unicode:chardata(), Prefix::unicode:chardata()) -> 'nomatch' | unicode:chardata(). -prefix(Str, []) -> Str; prefix(Str, Prefix0) -> - Prefix = unicode:characters_to_list(Prefix0), - case prefix_1(Str, Prefix) of + Result = case unicode:characters_to_list(Prefix0) of + [] -> Str; + Prefix -> prefix_1(Str, Prefix) + end, + case Result of [] when is_binary(Str) -> <<>>; Res -> Res end. diff --git a/lib/stdlib/src/uri_string.erl b/lib/stdlib/src/uri_string.erl index a84679c595..28d36ea229 100644 --- a/lib/stdlib/src/uri_string.erl +++ b/lib/stdlib/src/uri_string.erl @@ -227,7 +227,7 @@ %% External API %%------------------------------------------------------------------------- -export([compose_query/1, compose_query/2, - dissect_query/1, normalize/1, parse/1, + dissect_query/1, normalize/1, normalize/2, parse/1, recompose/1, transcode/2]). -export_type([error/0, uri_map/0, uri_string/0]). @@ -292,18 +292,36 @@ %%------------------------------------------------------------------------- %% Normalize URIs %%------------------------------------------------------------------------- --spec normalize(URIString) -> NormalizedURI when - URIString :: uri_string(), - NormalizedURI :: uri_string(). -normalize(URIString) -> - %% Percent-encoding normalization and case normalization for - %% percent-encoded triplets are achieved by running parse and - %% recompose on the input URI string. - recompose( - normalize_path_segment( - normalize_scheme_based( - normalize_case( - parse(URIString))))). +-spec normalize(URI) -> NormalizedURI when + URI :: uri_string() | uri_map(), + NormalizedURI :: uri_string() + | error(). +normalize(URIMap) -> + normalize(URIMap, []). + + +-spec normalize(URI, Options) -> NormalizedURI when + URI :: uri_string() | uri_map(), + Options :: [return_map], + NormalizedURI :: uri_string() | uri_map(). +normalize(URIMap, []) when is_map(URIMap) -> + recompose(normalize_map(URIMap)); +normalize(URIMap, [return_map]) when is_map(URIMap) -> + normalize_map(URIMap); +normalize(URIString, []) -> + case parse(URIString) of + Value when is_map(Value) -> + recompose(normalize_map(Value)); + Error -> + Error + end; +normalize(URIString, [return_map]) -> + case parse(URIString) of + Value when is_map(Value) -> + normalize_map(Value); + Error -> + Error + end. %%------------------------------------------------------------------------- @@ -385,7 +403,8 @@ transcode(URIString, Options) when is_list(URIString) -> %%------------------------------------------------------------------------- %% Functions for working with the query part of a URI as a list %% of key/value pairs. -%% HTML5 - 4.10.22.6 URL-encoded form data +%% HTML 5.2 - 4.10.21.6 URL-encoded form data - WHATWG URL (10 Jan 2018) - UTF-8 +%% HTML 5.0 - 4.10.22.6 URL-encoded form data - non UTF-8 %%------------------------------------------------------------------------- %%------------------------------------------------------------------------- @@ -393,7 +412,7 @@ transcode(URIString, Options) when is_list(URIString) -> %% (application/x-www-form-urlencoded encoding algorithm) %%------------------------------------------------------------------------- -spec compose_query(QueryList) -> QueryString when - QueryList :: [{uri_string(), uri_string()}], + QueryList :: [{unicode:chardata(), unicode:chardata()}], QueryString :: uri_string() | error(). compose_query(List) -> @@ -401,7 +420,7 @@ compose_query(List) -> -spec compose_query(QueryList, Options) -> QueryString when - QueryList :: [{uri_string(), uri_string()}], + QueryList :: [{unicode:chardata(), unicode:chardata()}], Options :: [{encoding, atom()}], QueryString :: uri_string() | error(). @@ -432,7 +451,7 @@ compose_query([], _Options, IsList, Acc) -> %%------------------------------------------------------------------------- -spec dissect_query(QueryString) -> QueryList when QueryString :: uri_string(), - QueryList :: [{uri_string(), uri_string()}] + QueryList :: [{unicode:chardata(), unicode:chardata()}] | error(). dissect_query(<<>>) -> []; @@ -1755,7 +1774,8 @@ get_separator(_L) -> <<"&">>. -%% HTML5 - 4.10.22.6 URL-encoded form data - encoding +%% HTML 5.2 - 4.10.21.6 URL-encoded form data - WHATWG URL (10 Jan 2018) - UTF-8 +%% HTML 5.0 - 4.10.22.6 URL-encoded form data - encoding (non UTF-8) form_urlencode(Cs, [{encoding, latin1}]) when is_list(Cs) -> B = convert_to_binary(Cs, utf8, utf8), html5_byte_encode(base10_encode(B)); @@ -1850,7 +1870,8 @@ dissect_query_value(<<>>, IsList, Acc, Key, Value) -> lists:reverse([{K,V}|Acc]). -%% Form-urldecode input based on RFC 1866 [8.2.1] +%% HTML 5.2 - 4.10.21.6 URL-encoded form data - WHATWG URL (10 Jan 2018) - UTF-8 +%% HTML 5.0 - 4.10.22.6 URL-encoded form data - decoding (non UTF-8) form_urldecode(true, B) -> Result = base10_decode(form_urldecode(B, <<>>)), convert_to_list(Result, utf8); @@ -1903,6 +1924,12 @@ base10_decode_unicode(<<H,_/binary>>, _, _) -> %% Helper functions for normalize %%------------------------------------------------------------------------- +normalize_map(URIMap) -> + normalize_path_segment( + normalize_scheme_based( + normalize_case(URIMap))). + + %% 6.2.2.1. Case Normalization normalize_case(#{scheme := Scheme, host := Host} = Map) -> Map#{scheme => to_lower(Scheme), diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 0cfb1b5516..8b651f4b43 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -78,6 +78,7 @@ -export([ets_all/1]). -export([massive_ets_all/1]). -export([take/1]). +-export([whereis_table/1]). -export([init_per_testcase/2, end_per_testcase/2]). %% Convenience for manual testing @@ -137,7 +138,8 @@ all() -> otp_9423, ets_all, massive_ets_all, - take]. + take, + whereis_table]. groups() -> [{new, [], @@ -4099,6 +4101,7 @@ info_do(Opts) -> {value, {keypos, 2}} = lists:keysearch(keypos, 1, Res), {value, {protection, protected}} = lists:keysearch(protection, 1, Res), + {value, {id, Tab}} = lists:keysearch(id, 1, Res), true = ets:delete(Tab), undefined = ets:info(non_existing_table_xxyy), undefined = ets:info(non_existing_table_xxyy,type), @@ -5892,6 +5895,36 @@ take(Config) when is_list(Config) -> ets:delete(T3), ok. +whereis_table(Config) when is_list(Config) -> + %% Do we return 'undefined' when the named table doesn't exist? + undefined = ets:whereis(whereis_test), + + %% Does the tid() refer to the same table as the name? + whereis_test = ets:new(whereis_test, [named_table]), + Tid = ets:whereis(whereis_test), + + ets:insert(whereis_test, [{hello}, {there}]), + + [[{hello}],[{there}]] = ets:match(whereis_test, '$1'), + [[{hello}],[{there}]] = ets:match(Tid, '$1'), + + true = ets:delete_all_objects(Tid), + + [] = ets:match(whereis_test, '$1'), + [] = ets:match(Tid, '$1'), + + %% Does the name disappear when deleted through the tid()? + true = ets:delete(Tid), + undefined = ets:info(whereis_test), + {'EXIT',{badarg, _}} = (catch ets:match(whereis_test, '$1')), + + %% Is the old tid() broken when the table is re-created with the same + %% name? + whereis_test = ets:new(whereis_test, [named_table]), + [] = ets:match(whereis_test, '$1'), + {'EXIT',{badarg, _}} = (catch ets:match(Tid, '$1')), + + ok. %% %% Utility functions: diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index 45363c0592..6f4e7ad7e0 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -1905,29 +1905,61 @@ otp_10836(Suite) when is_list(Suite) -> %% OTP-10755. The 'l' modifier otp_10755(Suite) when is_list(Suite) -> + %% printing plain ascii characters S = "string", "\"string\"" = fmt("~p", [S]), "[115,116,114,105,110,103]" = fmt("~lp", [S]), "\"string\"" = fmt("~P", [S, 2]), "[115|...]" = fmt("~lP", [S, 2]), - {'EXIT',{badarg,_}} = (catch fmt("~ltp", [S])), - {'EXIT',{badarg,_}} = (catch fmt("~tlp", [S])), - {'EXIT',{badarg,_}} = (catch fmt("~ltP", [S])), - {'EXIT',{badarg,_}} = (catch fmt("~tlP", [S])), + %% printing latin1 chars, with and without modifiers + T = {[255],list_to_atom([255]),[a,b,c]}, + "{\"ÿ\",ÿ,[a,b,c]}" = fmt("~p", [T]), + "{\"ÿ\",ÿ,[a,b,c]}" = fmt("~tp", [T]), + "{[255],ÿ,[a,b,c]}" = fmt("~lp", [T]), + "{[255],ÿ,[a,b,c]}" = fmt("~ltp", [T]), + "{[255],ÿ,[a,b,c]}" = fmt("~tlp", [T]), + "{\"ÿ\",ÿ,...}" = fmt("~P", [T,3]), + "{\"ÿ\",ÿ,...}" = fmt("~tP", [T,3]), + "{[255],ÿ,...}" = fmt("~lP", [T,3]), + "{[255],ÿ,...}" = fmt("~ltP", [T,3]), + "{[255],ÿ,...}" = fmt("~tlP", [T,3]), + %% printing unicode chars, with and without modifiers + U = {[666],list_to_atom([666]),[a,b,c]}, + "{[666],'\\x{29A}',[a,b,c]}" = fmt("~p", [U]), + case io:printable_range() of + unicode -> + "{\"ʚ\",'ʚ',[a,b,c]}" = fmt("~tp", [U]), + "{\"ʚ\",'ʚ',...}" = fmt("~tP", [U,3]); + latin1 -> + "{[666],'ʚ',[a,b,c]}" = fmt("~tp", [U]), + "{[666],'ʚ',...}" = fmt("~tP", [U,3]) + end, + "{[666],'\\x{29A}',[a,b,c]}" = fmt("~lp", [U]), + "{[666],'ʚ',[a,b,c]}" = fmt("~ltp", [U]), + "{[666],'ʚ',[a,b,c]}" = fmt("~tlp", [U]), + "{[666],'\\x{29A}',...}" = fmt("~P", [U,3]), + "{[666],'\\x{29A}',...}" = fmt("~lP", [U,3]), + "{[666],'ʚ',...}" = fmt("~ltP", [U,3]), + "{[666],'ʚ',...}" = fmt("~tlP", [U,3]), + %% the compiler should catch uses of ~l with other than pP Text = "-module(l_mod).\n" "-export([t/0]).\n" "t() ->\n" " S = \"string\",\n" - " io:format(\"~ltp\", [S]),\n" - " io:format(\"~tlp\", [S]),\n" - " io:format(\"~ltP\", [S, 1]),\n" - " io:format(\"~tlP\", [S, 1]).\n", + " io:format(\"~lw\", [S]),\n" + " io:format(\"~lW\", [S, 1]),\n" + " io:format(\"~ltw\", [S]),\n" + " io:format(\"~tlw\", [S]),\n" + " io:format(\"~ltW\", [S, 1]),\n" + " io:format(\"~tlW\", [S, 1]).\n", {ok,l_mod,[{_File,Ws}]} = compile_file("l_mod.erl", Text, Suite), - ["format string invalid (invalid control ~lt)", - "format string invalid (invalid control ~tl)", - "format string invalid (invalid control ~lt)", - "format string invalid (invalid control ~tl)"] = + ["format string invalid (invalid control ~lw)", + "format string invalid (invalid control ~lW)", + "format string invalid (invalid control ~ltw)", + "format string invalid (invalid control ~ltw)", + "format string invalid (invalid control ~ltW)", + "format string invalid (invalid control ~ltW)"] = [lists:flatten(M:format_error(E)) || {_L,M,E} <- Ws], ok. @@ -2005,6 +2037,7 @@ writes(N, F1) -> format_string(_Config) -> %% All but padding is tested by fmt/2. + "xxxxxxxsss" = fmt("~10..xs", ["sss"]), "xxxxxxsssx" = fmt("~10.4.xs", ["sss"]), "xxxxxxsssx" = fmt("~10.4.*s", [$x, "sss"]), ok. @@ -2384,19 +2417,36 @@ limit_term(_Config) -> {_, 2} = limt({a,b,c,[d,e]}, 2), {_, 2} = limt({a,b,c,[d,e]}, 3), {_, 2} = limt({a,b,c,[d,e]}, 4), + T0 = [1|{a,b,c}], + {_, 2} = limt(T0, 2), + {_, 2} = limt(T0, 3), + {_, 2} = limt(T0, 4), {_, 1} = limt(<<"foo">>, 18), + {_, 2} = limt({"",[1,2]}, 3), + {_, 2} = limt({"",{1,2}}, 3), + true = limt_pp({"123456789012345678901234567890",{1,2}}, 3), ok = blimt(<<"123456789012345678901234567890">>), + true = limt_pp(<<"123456789012345678901234567890">>, 3), + {_, 2} = limt({<<"kljlkjsl">>,[1,2,3,4]}, 4), {_, 1} = limt(<<7:3>>, 2), {_, 1} = limt(<<7:21>>, 2), {_, 1} = limt([], 2), {_, 1} = limt({}, 2), + {_, 1} = limt({"", ""}, 4), {_, 1} = limt(#{}, 2), - {_, 1} = limt(#{[] => {}}, 2), + {_, 2} = limt(#{[] => {}}, 1), + {_, 2} = limt(#{[] => {}}, 2), {_, 1} = limt(#{[] => {}}, 3), T = #{[] => {},[a] => [b]}, - {_, 1} = limt(T, 2), + {_, 1} = limt(T, 0), + {_, 2} = limt(T, 1), + {_, 2} = limt(T, 2), {_, 1} = limt(T, 3), {_, 1} = limt(T, 4), + T2 = #{[] => {},{} => []}, + {_, 2} = limt(T2, 1), + {_, 2} = limt(T2, 2), + {_, 1} = limt(T2, 3), ok. blimt(Binary) -> @@ -2430,3 +2480,12 @@ limt(Term, Depth) when is_integer(Depth) -> form(Term, Depth) -> lists:flatten(io_lib:format("~W", [Term, Depth])). + +limt_pp(Term, Depth) when is_integer(Depth) -> + T1 = io_lib:limit_term(Term, Depth), + S = pp(Term, Depth), + S1 = pp(T1, Depth), + S1 =:= S. + +pp(Term, Depth) -> + lists:flatten(io_lib:format("~P", [Term, Depth])). diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl index 15ae4fa2d7..d753d929f5 100644 --- a/lib/stdlib/test/rand_SUITE.erl +++ b/lib/stdlib/test/rand_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2017. All Rights Reserved. +%% Copyright Ericsson AB 2000-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -52,7 +52,9 @@ all() -> [seed, interval_int, interval_float, api_eq, reference, - {group, basic_stats}, uniform_real_conv, + {group, basic_stats}, + {group, distr_stats}, + uniform_real_conv, plugin, measure, {group, reference_jump} ]. @@ -60,8 +62,9 @@ all() -> groups() -> [{basic_stats, [parallel], [basic_stats_uniform_1, basic_stats_uniform_2, - basic_stats_standard_normal, - stats_standard_normal_box_muller, + basic_stats_standard_normal]}, + {distr_stats, [parallel], + [stats_standard_normal_box_muller, stats_standard_normal_box_muller_2, stats_standard_normal]}, {reference_jump, [parallel], @@ -70,6 +73,9 @@ groups() -> group(basic_stats) -> %% valgrind needs a lot of time [{timetrap,{minutes,10}}]; +group(distr_stats) -> + %% valgrind needs a lot of time + [{timetrap,{minutes,10}}]; group(reference_jump) -> %% valgrind needs a lot of time [{timetrap,{minutes,10}}]. @@ -437,7 +443,7 @@ stats_standard_normal_box_muller(Config) when is_list(Config) -> {Z, [S]} end, State = [rand:seed(exrop)], - stats_standard_normal(NormalS, State) + stats_standard_normal(NormalS, State, 3) catch error:_ -> {skip, "math:erfc/1 not supported"} end. @@ -462,7 +468,7 @@ stats_standard_normal_box_muller_2(Config) when is_list(Config) -> {Z, [S]} end, State = [rand:seed(exrop)], - stats_standard_normal(NormalS, State) + stats_standard_normal(NormalS, State, 3) catch error:_ -> {skip, "math:erfc/1 not supported"} end. @@ -472,21 +478,21 @@ stats_standard_normal(Config) when is_list(Config) -> try math:erfc(1.0) of _ -> stats_standard_normal( - fun rand:normal_s/1, rand:seed_s(exrop)) + fun rand:normal_s/1, rand:seed_s(exrop), 3) catch error:_ -> {skip, "math:erfc/1 not supported"} end. %% -stats_standard_normal(Fun, S) -> +stats_standard_normal(Fun, S, Retries) -> %%% %%% ct config: -%%% {rand_SUITE, [{stats_standard_normal,[{seconds, 8}, {std_devs, 4.2}]}]}. +%%% {rand_SUITE, [{stats_standard_normal,[{seconds, 8}, {std_devs, 4.0}]}]}. %%% Seconds = ct:get_config({?MODULE, ?FUNCTION_NAME, seconds}, 8), StdDevs = ct:get_config( {?MODULE, ?FUNCTION_NAME, std_devs}, - 4.2), % probability erfc(4.2/sqrt(2)) (1/37465) to fail a bucket + 4.0), % probability erfc(4.0/sqrt(2)) (1/15787) to fail a bucket %%% ct:timetrap({seconds, Seconds + 120}), %% Buckets is chosen to get a range where the the probability to land @@ -505,11 +511,11 @@ stats_standard_normal(Fun, S) -> P0 = math:erf(1 / W), Rounds = TargetHits * ceil(1.0 / P0), Histogram = array:new({default, 0}), - StopTime = erlang:monotonic_time(second) + Seconds, ct:pal( "Running standard normal test against ~w std devs for ~w seconds...", [StdDevs, Seconds]), - {PositiveHistogram, NegativeHistogram, Outlier, TotalRounds} = + StopTime = erlang:monotonic_time(second) + Seconds, + {PositiveHistogram, NegativeHistogram, Outlier, TotalRounds, NewS} = stats_standard_normal( InvDelta, Buckets, Histogram, Histogram, 0.0, Fun, S, Rounds, StopTime, Rounds, 0), @@ -522,16 +528,33 @@ stats_standard_normal(Fun, S) -> "Total rounds: ~w, tolerance: 1/~.2f..1/~.2f, " "outlier: ~.2f, probability 1/~.2f.", [TotalRounds, Precision, TopPrecision, Outlier, InvOP]), - {TotalRounds, [], []} = - {TotalRounds, + case + {bucket_error, TotalRounds, check_histogram( W, TotalRounds, StdDevs, PositiveHistogram, Buckets), check_histogram( - W, TotalRounds, StdDevs, NegativeHistogram, Buckets)}, - %% If the probability for getting this Outlier is lower than 1/50, - %% then this is fishy! - true = (1/50 =< OutlierProbability), - {comment, {tp, TopPrecision, op, InvOP}}. + W, TotalRounds, StdDevs, NegativeHistogram, Buckets)} + of + {_, _, [], []} when InvOP < 100 -> + {comment, {tp, TopPrecision, op, InvOP}}; + {_, _, [], []} -> + %% If the probability for getting this Outlier is lower than + %% 1/100, then this is fishy! + stats_standard_normal( + Fun, NewS, Retries, {outlier_fishy, InvOP}); + BucketErrors -> + stats_standard_normal( + Fun, NewS, Retries, BucketErrors) + end. +%% +stats_standard_normal(Fun, S, Retries, Failure) -> + case Retries - 1 of + 0 -> + ct:fail(Failure); + NewRetries -> + ct:pal("Retry due to TC glitch: ~p", [Failure]), + stats_standard_normal(Fun, S, NewRetries) + end. %% stats_standard_normal( InvDelta, Buckets, PositiveHistogram, NegativeHistogram, Outlier, @@ -544,7 +567,7 @@ stats_standard_normal( Fun, S, Rounds, StopTime, Rounds, TotalRounds + Rounds); _ -> {PositiveHistogram, NegativeHistogram, - Outlier, TotalRounds + Rounds} + Outlier, TotalRounds + Rounds, S} end; stats_standard_normal( InvDelta, Buckets, PositiveHistogram, NegativeHistogram, Outlier, @@ -571,9 +594,6 @@ increment_bucket(Bucket, Array) -> array:set(Bucket, array:get(Bucket, Array) + 1, Array). check_histogram(W, Rounds, StdDevs, Histogram, Buckets) -> - %%PrevBucket = 512, - %%Bucket = PrevBucket - 1, - %%P = 0.5 * math:erfc(PrevBucket / W), TargetP = 0.5 * math:erfc(Buckets / W), P = 0.0, N = 0, @@ -592,7 +612,7 @@ check_histogram( P = 0.5 * math:erfc(Bucket / W), BucketP = P - PrevP, if - TargetP =< BucketP -> + BucketP < TargetP -> check_histogram( W, Rounds, StdDevs, Histogram, TargetP, Bucket - 1, PrevBucket, PrevP, N); @@ -604,7 +624,7 @@ check_histogram( UpperLimit = ceil(Exp + Threshold), if N < LowerLimit; UpperLimit < N -> - [#{bucket => {Bucket, PrevBucket}, n => N, exp => Exp, + [#{bucket => {Bucket, PrevBucket}, n => N, lower => LowerLimit, upper => UpperLimit} | check_histogram( W, Rounds, StdDevs, Histogram, TargetP, diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl index 71f86e32e5..7b82647416 100644 --- a/lib/stdlib/test/re_SUITE.erl +++ b/lib/stdlib/test/re_SUITE.erl @@ -894,10 +894,13 @@ match_limit(Config) when is_list(Config) -> %% Test that we get sub-binaries if subject is a binary and we capture %% binaries. sub_binaries(Config) when is_list(Config) -> - Bin = list_to_binary(lists:seq(1,255)), - {match,[B,C]}=re:run(Bin,"(a)",[{capture,all,binary}]), - 255 = binary:referenced_byte_size(B), - 255 = binary:referenced_byte_size(C), - {match,[D]}=re:run(Bin,"(a)",[{capture,[1],binary}]), - 255 = binary:referenced_byte_size(D), + %% The GC can auto-convert tiny sub-binaries to heap binaries, so we + %% extract large sequences to make the test more stable. + Bin = << <<I>> || I <- lists:seq(1, 4096) >>, + {match,[B,C]}=re:run(Bin,"a(.+)$",[{capture,all,binary}]), + true = byte_size(B) =/= byte_size(C), + 4096 = binary:referenced_byte_size(B), + 4096 = binary:referenced_byte_size(C), + {match,[D]}=re:run(Bin,"a(.+)$",[{capture,[1],binary}]), + 4096 = binary:referenced_byte_size(D), ok. diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl index c4a469c251..fdff2d24b8 100644 --- a/lib/stdlib/test/string_SUITE.erl +++ b/lib/stdlib/test/string_SUITE.erl @@ -486,6 +486,10 @@ to_float(_) -> prefix(_) -> ?TEST("", ["a"], nomatch), ?TEST("a", [""], "a"), + ?TEST("a", [[[]]], "a"), + ?TEST("a", [<<>>], "a"), + ?TEST("a", [[<<>>]], "a"), + ?TEST("a", [[[<<>>]]], "a"), ?TEST("b", ["a"], nomatch), ?TEST("a", ["a"], ""), ?TEST("å", ["a"], nomatch), diff --git a/lib/stdlib/test/uri_string_SUITE.erl b/lib/stdlib/test/uri_string_SUITE.erl index fef356355c..92f8bb3292 100644 --- a/lib/stdlib/test/uri_string_SUITE.erl +++ b/lib/stdlib/test/uri_string_SUITE.erl @@ -22,7 +22,7 @@ -include_lib("common_test/include/ct.hrl"). -export([all/0, suite/0,groups/0, - normalize/1, + normalize/1, normalize_map/1, normalize_return_map/1, normalize_negative/1, parse_binary_fragment/1, parse_binary_host/1, parse_binary_host_ipv4/1, parse_binary_host_ipv6/1, parse_binary_path/1, parse_binary_pct_encoded_fragment/1, parse_binary_pct_encoded_query/1, @@ -68,6 +68,9 @@ suite() -> all() -> [ normalize, + normalize_map, + normalize_return_map, + normalize_negative, parse_binary_scheme, parse_binary_userinfo, parse_binary_pct_encoded_userinfo, @@ -912,6 +915,56 @@ normalize(_Config) -> <<"tftp://localhost">> = uri_string:normalize(<<"tftp://localhost:69">>). +normalize_map(_Config) -> + "/a/g" = uri_string:normalize(#{path => "/a/b/c/./../../g"}), + <<"mid/6">> = uri_string:normalize(#{path => <<"mid/content=5/../6">>}), + "http://localhost-%C3%B6rebro/a/g" = + uri_string:normalize(#{scheme => "http",port => 80,path => "/a/b/c/./../../g", + host => "localhost-örebro"}), + <<"http://localhost-%C3%B6rebro/a/g">> = + uri_string:normalize(#{scheme => <<"http">>,port => 80, + path => <<"/a/b/c/./../../g">>, + host => <<"localhost-örebro"/utf8>>}), + <<"https://localhost/">> = + uri_string:normalize(#{scheme => <<"https">>,port => 443,path => <<>>, + host => <<"localhost">>}), + <<"https://localhost:445/">> = + uri_string:normalize(#{scheme => <<"https">>,port => 445,path => <<>>, + host => <<"localhost">>}), + <<"ftp://localhost">> = + uri_string:normalize(#{scheme => <<"ftp">>,port => 21,path => <<>>, + host => <<"localhost">>}), + <<"ssh://localhost">> = + uri_string:normalize(#{scheme => <<"ssh">>,port => 22,path => <<>>, + host => <<"localhost">>}), + <<"sftp://localhost">> = + uri_string:normalize(#{scheme => <<"sftp">>,port => 22,path => <<>>, + host => <<"localhost">>}), + <<"tftp://localhost">> = + uri_string:normalize(#{scheme => <<"tftp">>,port => 69,path => <<>>, + host => <<"localhost">>}). + +normalize_return_map(_Config) -> + #{scheme := "http",path := "/a/g",host := "localhost-örebro"} = + uri_string:normalize("http://localhos%74-%c3%b6rebro:80/a/b/c/./../../g", + [return_map]), + #{scheme := <<"http">>,path := <<"/a/g">>, host := <<"localhost-örebro"/utf8>>} = + uri_string:normalize(<<"http://localhos%74-%c3%b6rebro:80/a/b/c/./../../g">>, + [return_map]), + #{scheme := <<"https">>,path := <<"/">>, host := <<"localhost">>} = + uri_string:normalize(#{scheme => <<"https">>,port => 443,path => <<>>, + host => <<"localhost">>}, [return_map]). + +normalize_negative(_Config) -> + {error,invalid_uri,":"} = + uri_string:normalize("http://local>host"), + {error,invalid_uri,":"} = + uri_string:normalize(<<"http://local>host">>), + {error,invalid_uri,":"} = + uri_string:normalize("http://[192.168.0.1]", [return_map]), + {error,invalid_uri,":"} = + uri_string:normalize(<<"http://[192.168.0.1]">>, [return_map]). + interop_query_utf8(_Config) -> Q = uri_string:compose_query([{"foo bar","1"}, {"合", "2"}]), Uri = uri_string:recompose(#{path => "/", query => Q}), diff --git a/lib/tools/emacs/Makefile b/lib/tools/emacs/Makefile index 35c93ba4ed..ea4d6cb723 100644 --- a/lib/tools/emacs/Makefile +++ b/lib/tools/emacs/Makefile @@ -54,8 +54,6 @@ EL_FILES = $(EMACS_FILES:%=%.el) ELC_FILES = $(EMACS_FILES:%=%.elc) -TEST_FILES = test.erl.indented test.erl.orig - # ---------------------------------------------------- # Targets # ---------------------------------------------------- @@ -75,7 +73,7 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt $(INSTALL_DIR) "$(RELSYSDIR)/emacs" - $(INSTALL_DATA) $(EL_FILES) $(README_FILES) $(TEST_FILES) \ + $(INSTALL_DATA) $(EL_FILES) $(README_FILES) \ "$(RELSYSDIR)/emacs" ifeq ($(DOCTYPE),pdf) @@ -89,19 +87,3 @@ release_docs_spec: docs $(INSTALL_DATA) $(MAN_FILES) "$(RELEASE_PATH)/man/man3" endif endif - -EMACS ?= emacs - -test_indentation: - @rm -f test.erl - @rm -f test_indent.el - @echo '(load "erlang-start")' >> test_indent.el - @echo '(find-file "test.erl.orig")' >> test_indent.el - @echo "(require 'cl) ; required with Emacs < 23 for ignore-errors" >> test_indent.el - @echo '(erlang-mode)' >> test_indent.el - @echo '(toggle-debug-on-error)' >> test_indent.el - @echo '(erlang-indent-current-buffer)' >> test_indent.el - @echo '(write-file "test.erl")' >> test_indent.el - $(EMACS) --batch -Q -L . -l test_indent.el - diff -u test.erl.indented test.erl - @echo "No differences between expected and actual indentation" diff --git a/lib/tools/emacs/erlang-skels.el b/lib/tools/emacs/erlang-skels.el index bdb3d9ad4a..534f50ab33 100644 --- a/lib/tools/emacs/erlang-skels.el +++ b/lib/tools/emacs/erlang-skels.el @@ -279,7 +279,8 @@ Please see the function `tempo-define-template'.") '((erlang-skel-include erlang-skel-large-header) "-behaviour(application)." n n "%% Application callbacks" n - "-export([start/2, stop/1])." n n + "-export([start/2, start_phase/3, stop/1, prep_stop/1," n> + "config_change/3])." n n (erlang-skel-double-separator-start 3) "%%% Application callbacks" n (erlang-skel-double-separator-end 3) n @@ -291,13 +292,14 @@ Please see the function `tempo-define-template'.") "%% application. If the application is structured according to the OTP" n "%% design principles as a supervision tree, this means starting the" n "%% top supervisor of the tree." n - "%%" n - "%% @spec start(StartType, StartArgs) -> {ok, Pid} |" n - "%% {ok, Pid, State} |" n - "%% {error, Reason}" n - "%% StartType = normal | {takeover, Node} | {failover, Node}" n - "%% StartArgs = term()" n (erlang-skel-separator-end 2) + "-spec start(StartType :: normal |" n> + "{takeover, Node :: node()} |" n> + "{failover, Node :: node()}," n> + "StartArgs :: term()) ->" n> + "{ok, Pid :: pid()} |" n> + "{ok, Pid :: pid(), State :: term()} |" n> + "{error, Reason :: term()}." n "start(_StartType, _StartArgs) ->" n> "case 'TopSupervisor':start_link() of" n> "{ok, Pid} ->" n> @@ -309,15 +311,52 @@ Please see the function `tempo-define-template'.") (erlang-skel-separator-start 2) "%% @private" n "%% @doc" n + "%% top supervisor of the tree." n + "%% Starts an application with included applications, when" n + "%% synchronization is needed between processes in the different" n + "%% applications during startup." + (erlang-skel-separator-end 2) + "-spec start_phase(Phase :: atom()," n> + "StartType :: normal |" n> + "{takeover, Node :: node()} |" n> + "{failover, Node :: node()}," n> + "PhaseArgs :: term()) -> ok | {error, Reason :: term()}." n + "start_phase(_Phase, _StartType, _PhaseArgs) ->" n> + "ok."n + n + (erlang-skel-separator-start 2) + "%% @private" n + "%% @doc" n "%% This function is called whenever an application has stopped. It" n "%% is intended to be the opposite of Module:start/2 and should do" n "%% any necessary cleaning up. The return value is ignored." n - "%%" n - "%% @spec stop(State) -> void()" n (erlang-skel-separator-end 2) + "-spec stop(State :: term()) -> any()." n "stop(_State) ->" n> "ok." n n + (erlang-skel-separator-start 2) + "%% @private" n + "%% @doc" n + "%% This function is called when an application is about to be stopped," n + "%% before shutting down the processes of the application." n + (erlang-skel-separator-end 2) + "-spec prep_stop(State :: term()) -> NewState :: term()." n + "prep_stop(State) ->" n> + "State." n + n + (erlang-skel-separator-start 2) + "%% @private" n + "%% @doc" n + "%% This function is called by an application after a code replacement," n + "%% if the configuration parameters have changed." n + (erlang-skel-separator-end 2) + "-spec config_change(Changed :: [{Par :: atom(), Val :: term()}]," n> + "New :: [{Par :: atom(), Val :: term()}]," n> + "Removed :: [Par :: atom()]) -> ok." n + "config_change(_Changed, _New, _Removed) ->" n> + "ok." n + n (erlang-skel-double-separator-start 3) "%%% Internal functions" n (erlang-skel-double-separator-end 3) @@ -343,9 +382,12 @@ Please see the function `tempo-define-template'.") (erlang-skel-separator-start 2) "%% @doc" n "%% Starts the supervisor" n - "%%" n - "%% @spec start_link() -> {ok, Pid} | ignore | {error, Error}" n (erlang-skel-separator-end 2) + "-spec start_link() -> {ok, Pid :: pid()} |" n> + "{error, {already_started, Pid :: pid()}} |" n> + "{error, {shutdown, term()}} |" n> + "{error, term()} |" n> + "ignore." n "start_link() ->" n> "supervisor:start_link({local, ?SERVER}, ?MODULE, [])." n n @@ -359,11 +401,11 @@ Please see the function `tempo-define-template'.") "%% this function is called by the new process to find out about" n "%% restart strategy, maximum restart intensity, and child" n "%% specifications." n - "%%" n - "%% @spec init(Args) -> {ok, {SupFlags, [ChildSpec]}} |" n - "%% ignore |" n - "%% {error, Reason}" n (erlang-skel-separator-end 2) + "-spec init(Args :: term()) ->" n> + "{ok, {SupFlags :: supervisor:sup_flags()," n> + "[ChildSpec :: supervisor:child_spec()]}} |" n> + "ignore." n "init([]) ->" n "" n> "SupFlags = #{strategy => one_for_one," n> @@ -406,9 +448,11 @@ Please see the function `tempo-define-template'.") (erlang-skel-separator-start 2) "%% @doc" n "%% Starts the supervisor bridge" n - "%%" n - "%% @spec start_link() -> {ok, Pid} | ignore | {error, Error}" n (erlang-skel-separator-end 2) + "-spec start_link() -> {ok, Pid :: pid()} |" n> + "{error, {already_started, Pid :: pid()}} |" n> + "{error, term()} |" n> + "ignore." n "start_link() ->" n> "supervisor_bridge:start_link({local, ?SERVER}, ?MODULE, [])." n n @@ -422,11 +466,10 @@ Please see the function `tempo-define-template'.") "%% which calls Module:init/1 to start the subsystem. To ensure a" n "%% synchronized start-up procedure, this function does not return" n "%% until Module:init/1 has returned." n - "%%" n - "%% @spec init(Args) -> {ok, Pid, State} |" n - "%% ignore |" n - "%% {error, Reason}" n (erlang-skel-separator-end 2) + "-spec init(Args :: term()) -> {ok, Pid :: pid(), State :: term()} |" n> + "{error, Error :: term()} |" n> + "ignore." n "init([]) ->" n> "case 'AModule':start_link() of" n> "{ok, Pid} ->" n> @@ -442,10 +485,9 @@ Please see the function `tempo-define-template'.") "%% to terminate. It should be the opposite of Module:init/1 and stop" n "%% the subsystem and do any necessary cleaning up.The return value is" n "%% ignored." n - "%%" n - "%% @spec terminate(Reason, State) -> void()" n (erlang-skel-separator-end 2) - "terminate(Reason, State) ->" n> + "-spec terminate(Reason :: shutdown | term(), State :: term()) -> any()." n + "terminate(_Reason, _State) ->" n> "'AModule':stop()," n> "ok." n n @@ -464,9 +506,8 @@ Please see the function `tempo-define-template'.") "-export([start_link/0])." n n "%% gen_server callbacks" n - "-export([init/1, handle_call/3, handle_cast/2, " - "handle_info/2," n> - "terminate/2, code_change/3])." n n + "-export([init/1, handle_call/3, handle_cast/2, handle_info/2," n> + "terminate/2, code_change/3, format_status/2])." n n "-define(SERVER, ?MODULE)." n n @@ -478,9 +519,11 @@ Please see the function `tempo-define-template'.") (erlang-skel-separator-start 2) "%% @doc" n "%% Starts the server" n - "%%" n - "%% @spec start_link() -> {ok, Pid} | ignore | {error, Error}" n (erlang-skel-separator-end 2) + "-spec start_link() -> {ok, Pid :: pid()} |" n> + "{error, Error :: {already_started, pid()}} |" n> + "{error, Error :: term()} |" n> + "ignore." n "start_link() ->" n> "gen_server:start_link({local, ?SERVER}, ?MODULE, [], [])." n n @@ -492,12 +535,12 @@ Please see the function `tempo-define-template'.") "%% @private" n "%% @doc" n "%% Initializes the server" n - "%%" n - "%% @spec init(Args) -> {ok, State} |" n - "%% {ok, State, Timeout} |" n - "%% ignore |" n - "%% {stop, Reason}" n (erlang-skel-separator-end 2) + "-spec init(Args :: term()) -> {ok, State :: term()} |" n> + "{ok, State :: term(), Timeout :: timeout()} |" n> + "{ok, State :: term(), hibernate} |" n> + "{stop, Reason :: term()} |" n> + "ignore." n "init([]) ->" n> "process_flag(trap_exit, true)," n> "{ok, #state{}}." n @@ -506,15 +549,16 @@ Please see the function `tempo-define-template'.") "%% @private" n "%% @doc" n "%% Handling call messages" n - "%%" n - "%% @spec handle_call(Request, From, State) ->" n - "%% {reply, Reply, State} |" n - "%% {reply, Reply, State, Timeout} |" n - "%% {noreply, State} |" n - "%% {noreply, State, Timeout} |" n - "%% {stop, Reason, Reply, State} |" n - "%% {stop, Reason, State}" n (erlang-skel-separator-end 2) + "-spec handle_call(Request :: term(), From :: {pid(), term()}, State :: term()) ->" n> + "{reply, Reply :: term(), NewState :: term()} |" n> + "{reply, Reply :: term(), NewState :: term(), Timeout :: timeout()} |" n> + "{reply, Reply :: term(), NewState :: term(), hibernate} |" n> + "{noreply, NewState :: term()} |" n> + "{noreply, NewState :: term(), Timeout :: timeout()} |" n> + "{noreply, NewState :: term(), hibernate} |" n> + "{stop, Reason :: term(), Reply :: term(), NewState :: term()} |" n> + "{stop, Reason :: term(), NewState :: term()}." n "handle_call(_Request, _From, State) ->" n> "Reply = ok," n> "{reply, Reply, State}." n @@ -523,23 +567,25 @@ Please see the function `tempo-define-template'.") "%% @private" n "%% @doc" n "%% Handling cast messages" n - "%%" n - "%% @spec handle_cast(Msg, State) -> {noreply, State} |" n - "%% {noreply, State, Timeout} |" n - "%% {stop, Reason, State}" n (erlang-skel-separator-end 2) - "handle_cast(_Msg, State) ->" n> + "-spec handle_cast(Request :: term(), State :: term()) ->" n> + "{noreply, NewState :: term()} |" n> + "{noreply, NewState :: term(), Timeout :: timeout()} |" n> + "{noreply, NewState :: term(), hibernate} |" n> + "{stop, Reason :: term(), NewState :: term()}." n + "handle_cast(_Request, State) ->" n> "{noreply, State}." n n (erlang-skel-separator-start 2) "%% @private" n "%% @doc" n "%% Handling all non call/cast messages" n - "%%" n - "%% @spec handle_info(Info, State) -> {noreply, State} |" n - "%% {noreply, State, Timeout} |" n - "%% {stop, Reason, State}" n (erlang-skel-separator-end 2) + "-spec handle_info(Info :: timeout() | term(), State :: term()) ->" n> + "{noreply, NewState :: term()} |" n> + "{noreply, NewState :: term(), Timeout :: timeout()} |" n> + "{noreply, NewState :: term(), hibernate} |" n> + "{stop, Reason :: normal | term(), NewState :: term()}." n "handle_info(_Info, State) ->" n> "{noreply, State}." n n @@ -550,9 +596,9 @@ Please see the function `tempo-define-template'.") "%% terminate. It should be the opposite of Module:init/1 and do any" n "%% necessary cleaning up. When it returns, the gen_server terminates" n "%% with Reason. The return value is ignored." n - "%%" n - "%% @spec terminate(Reason, State) -> void()" n (erlang-skel-separator-end 2) + "-spec terminate(Reason :: normal | shutdown | {shutdown, term()} | term()," n> + "State :: term()) -> any()." n "terminate(_Reason, _State) ->" n> "ok." n n @@ -560,12 +606,26 @@ Please see the function `tempo-define-template'.") "%% @private" n "%% @doc" n "%% Convert process state when code is changed" n - "%%" n - "%% @spec code_change(OldVsn, State, Extra) -> {ok, NewState}" n (erlang-skel-separator-end 2) + "-spec code_change(OldVsn :: term() | {down, term()}," n> + "State :: term()," n> + "Extra :: term()) -> {ok, NewState :: term()} |" n> + "{error, Reason :: term()}." n "code_change(_OldVsn, State, _Extra) ->" n> "{ok, State}." n n + (erlang-skel-separator-start 2) + "%% @private" n + "%% @doc" n + "%% This function is called for changing the form and appearance" n + "%% of gen_server status when it is returned from sys:get_status/1,2" n + "%% or when it appears in termination error logs." n + (erlang-skel-separator-end 2) + "-spec format_status(Opt :: normal | terminate," n> + "Status :: list()) -> Status :: term()." n + "format_status(_Opt, Status) ->" n> + "Status." n + n (erlang-skel-double-separator-start 3) "%%% Internal functions" n (erlang-skel-double-separator-end 3) @@ -581,8 +641,8 @@ Please see the function `tempo-define-template'.") "-export([start_link/0, add_handler/0])." n n "%% gen_event callbacks" n - "-export([init/1, handle_event/2, handle_call/2, " n> - "handle_info/2, terminate/2, code_change/3])." n n + "-export([init/1, handle_event/2, handle_call/2, handle_info/2," n> + "terminate/2, code_change/3, format_status/2])." n n "-define(SERVER, ?MODULE)." n n @@ -594,18 +654,17 @@ Please see the function `tempo-define-template'.") (erlang-skel-separator-start 2) "%% @doc" n "%% Creates an event manager" n - "%%" n - "%% @spec start_link() -> {ok, Pid} | {error, Error}" n (erlang-skel-separator-end 2) + "-spec start_link() -> {ok, Pid :: pid()} |" n> + "{error, Error :: {already_started, pid()} | term()}." n "start_link() ->" n> "gen_event:start_link({local, ?SERVER})." n n (erlang-skel-separator-start 2) "%% @doc" n "%% Adds an event handler" n - "%%" n - "%% @spec add_handler() -> ok | {'EXIT', Reason} | term()" n (erlang-skel-separator-end 2) + "-spec add_handler() -> ok | {'EXIT', Reason :: term()} | term()." n "add_handler() ->" n> "gen_event:add_handler(?SERVER, ?MODULE, [])." n n @@ -617,9 +676,11 @@ Please see the function `tempo-define-template'.") "%% @doc" n "%% Whenever a new event handler is added to an event manager," n "%% this function is called to initialize the event handler." n - "%%" n - "%% @spec init(Args) -> {ok, State}" n (erlang-skel-separator-end 2) + "-spec init(Args :: term() | {Args :: term(), Term :: term()}) ->" n> + "{ok, State :: term()} |" n> + "{ok, State :: term(), hibernate} |" n> + "{error, Reason :: term()}." n "init([]) ->" n> "{ok, #state{}}." n n @@ -629,12 +690,13 @@ Please see the function `tempo-define-template'.") "%% Whenever an event manager receives an event sent using" n "%% gen_event:notify/2 or gen_event:sync_notify/2, this function is" n "%% called for each installed event handler to handle the event." n - "%%" n - "%% @spec handle_event(Event, State) ->" n - "%% {ok, State} |" n - "%% {swap_handler, Args1, State1, Mod2, Args2} |"n - "%% remove_handler" n (erlang-skel-separator-end 2) + "-spec handle_event(Event :: term(), State :: term()) ->" n> + "{ok, NewState :: term()} |" n> + "{ok, NewState :: term(), hibernate} |" n> + "remove_handler |" n> + "{swap_handler, Args1 :: term(), NewState :: term()," n> + "Handler2 :: atom() | {atom(), term()} , Args2 :: term()}." n> "handle_event(_Event, State) ->" n> "{ok, State}." n n @@ -644,12 +706,13 @@ Please see the function `tempo-define-template'.") "%% Whenever an event manager receives a request sent using" n "%% gen_event:call/3,4, this function is called for the specified" n "%% event handler to handle the request." n - "%%" n - "%% @spec handle_call(Request, State) ->" n - "%% {ok, Reply, State} |" n - "%% {swap_handler, Reply, Args1, State1, Mod2, Args2} |" n - "%% {remove_handler, Reply}" n (erlang-skel-separator-end 2) + "-spec handle_call(Request :: term(), State :: term()) ->" n> + "{ok, Reply :: term(), NewState :: term()} |" n> + "{ok, Reply :: term(), NewState :: term(), hibernate} |" n> + "{remove_handler, Reply :: term()} |" n> + "{swap_handler, Reply :: term(), Args1 :: term(), NewState :: term()," n> + "Handler2 :: atom() | {atom(), term()}, Args2 :: term()}." n "handle_call(_Request, State) ->" n> "Reply = ok," n> "{ok, Reply, State}." n @@ -660,12 +723,13 @@ Please see the function `tempo-define-template'.") "%% This function is called for each installed event handler when" n "%% an event manager receives any other message than an event or a" n "%% synchronous request (or a system message)." n - "%%" n - "%% @spec handle_info(Info, State) ->" n - "%% {ok, State} |" n - "%% {swap_handler, Args1, State1, Mod2, Args2} |" n - "%% remove_handler" n (erlang-skel-separator-end 2) + "-spec handle_info(Info :: term(), State :: term()) ->" n> + "{ok, NewState :: term()} |" n> + "{ok, NewState :: term(), hibernate} |" n> + "remove_handler |" n> + "{swap_handler, Args1 :: term(), NewState :: term()," n> + "Handler2 :: atom() | {atom(), term()}, Args2 :: term()}." n "handle_info(_Info, State) ->" n> "{ok, State}." n n @@ -675,22 +739,40 @@ Please see the function `tempo-define-template'.") "%% Whenever an event handler is deleted from an event manager, this" n "%% function is called. It should be the opposite of Module:init/1 and" n "%% do any necessary cleaning up." n - "%%" n - "%% @spec terminate(Reason, State) -> void()" n (erlang-skel-separator-end 2) - "terminate(_Reason, _State) ->" n> + "-spec terminate(Arg :: {stop, Reason :: term()} |" n> + "stop |" n> + "remove_handler |" n> + "{error, {'EXIT', Reason :: term()}} |" n> + "{error, Term :: term()} |" n> + "term()," n> + "State :: term()) -> any()." n + "terminate(_Arg, _State) ->" n> "ok." n n (erlang-skel-separator-start 2) "%% @private" n "%% @doc" n "%% Convert process state when code is changed" n - "%%" n - "%% @spec code_change(OldVsn, State, Extra) -> {ok, NewState}" n (erlang-skel-separator-end 2) + "-spec code_change(OldVsn :: term() | {down, term()}," n> + "State :: term()," n> + "Extra :: term()) -> {ok, NewState :: term()}." n "code_change(_OldVsn, State, _Extra) ->" n> "{ok, State}." n n + (erlang-skel-separator-start 2) + "%% @private" n + "%% @doc" n + "%% This function is called for changing the form and appearance" n + "%% of gen_event status when it is returned from sys:get_status/1,2" n + "%% or when it appears in termination error logs." n + (erlang-skel-separator-end 2) + "-spec format_status(Opt :: normal | terminate," n> + "Status :: list()) -> Status :: term()." n + "format_status(_Opt, Status) ->" n> + "Status." n + n (erlang-skel-double-separator-start 3) "%%% Internal functions" n (erlang-skel-double-separator-end 3) diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 6b93d63182..b3411c3ce7 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -4,7 +4,7 @@ ;; Author: Anders Lindgren ;; Keywords: erlang, languages, processes ;; Date: 2011-12-11 -;; Version: 2.8.0 +;; Version: 2.8.1 ;; Package-Requires: ((emacs "24.1")) ;; %CopyrightBegin% @@ -84,7 +84,7 @@ "The Erlang programming language." :group 'languages) -(defconst erlang-version "2.8.0" +(defconst erlang-version "2.8.1" "The version number of Erlang mode.") (defcustom erlang-root-dir nil @@ -2742,7 +2742,7 @@ Return nil if inside string, t if in a comment." (1+ (nth 2 stack-top))) ((= (char-syntax (following-char)) ?\)) (goto-char (nth 1 stack-top)) - (cond ((looking-at "[({]\\s *\\($\\|%\\)") + (cond ((erlang-record-or-function-args-p) ;; Line ends with parenthesis. (let ((previous (erlang-indent-find-preceding-expr)) (stack-pos (nth 2 stack-top))) @@ -2752,19 +2752,10 @@ Return nil if inside string, t if in a comment." (nth 2 stack-top)))) ((= (following-char) ?,) ;; a comma at the start of the line: line up with opening parenthesis. - (nth 2 stack-top)) + (min (nth 2 stack-top) + (erlang-indent-element stack-top indent-point token))) (t - (goto-char (nth 1 stack-top)) - (let ((base (cond ((looking-at "[({]\\s *\\($\\|%\\)") - ;; Line ends with parenthesis. - (erlang-indent-parenthesis (nth 2 stack-top))) - (t - ;; Indent to the same column as the first - ;; argument. - (goto-char (1+ (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column))))) - (erlang-indent-standard indent-point token base 't))))) + (erlang-indent-element stack-top indent-point token)))) ;; ((eq (car stack-top) '<<) ;; Element of binary (possible comprehension) expression, @@ -2773,13 +2764,11 @@ Return nil if inside string, t if in a comment." (+ 2 (nth 2 stack-top))) ((looking-at "\\(>>\\)[^_a-zA-Z0-9]") (nth 2 stack-top)) + ((= (following-char) ?,) + (min (+ (nth 2 stack-top) 1) + (- (erlang-indent-to-first-element stack-top 2) 1))) (t - (goto-char (nth 1 stack-top)) - ;; Indent to the same column as the first - ;; argument. - (goto-char (+ 2 (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column)))) + (erlang-indent-to-first-element stack-top 2)))) ((memq (car stack-top) '(icr fun spec)) ;; The default indentation is the column of the option @@ -2835,12 +2824,13 @@ Return nil if inside string, t if in a comment." (let ((base (erlang-indent-find-base stack indent-point off skip))) ;; Special cases (goto-char indent-point) - (cond ((looking-at "\\(end\\|after\\)\\($\\|[^_a-zA-Z0-9]\\)") + (cond ((looking-at "\\(;\\|end\\|after\\)\\($\\|[^_a-zA-Z0-9]\\)") (if (eq (car stack-top) '->) (erlang-pop stack)) - (if stack - (erlang-caddr (car stack)) - 0)) + (cond ((and stack (looking-at ";")) + (+ (erlang-caddr (car stack)) (- erlang-indent-level 2))) + (stack (erlang-caddr (car stack))) + (t off))) ((looking-at "catch\\b\\($\\|[^_a-zA-Z0-9]\\)") ;; Are we in a try (let ((start (if (eq (car stack-top) '->) @@ -2914,6 +2904,22 @@ Return nil if inside string, t if in a comment." (current-column))) start-alternativ)))))) ))) +(defun erlang-indent-to-first-element (stack-top extra) + ;; Indent to the same column as the first + ;; argument. extra should be 1 for lists tuples or 2 for binaries + (goto-char (+ (nth 1 stack-top) extra)) + (skip-chars-forward " \t") + (current-column)) + +(defun erlang-indent-element (stack-top indent-point token) + (goto-char (nth 1 stack-top)) + (let ((base (cond ((erlang-record-or-function-args-p) + ;; Line ends with parenthesis. + (erlang-indent-parenthesis (nth 2 stack-top))) + (t + (erlang-indent-to-first-element stack-top 1))))) + (erlang-indent-standard indent-point token base 't))) + (defun erlang-indent-standard (indent-point token base inside-parenthesis) "Standard indent when in blocks or tuple or arguments. Look at last thing to see in what state we are, move relative to the base." @@ -2939,6 +2945,9 @@ Return nil if inside string, t if in a comment." ;; Avoid treating comments a continued line. ((= (following-char) ?%) base) + ((and (= (following-char) ?,) inside-parenthesis) + ;; a comma at the start of the line line up with parenthesis + (- base 1)) ;; Continued line (e.g. line beginning ;; with an operator.) (t @@ -3028,11 +3037,21 @@ This assumes that the preceding expression is either simple (t col))) col)))) +(defun erlang-record-or-function-args-p () + (and (looking-at "[({]\\s *\\($\\|%\\)") + (or (eq (following-char) ?\( ) + (save-excursion + (ignore-errors (forward-sexp (- 1))) + (eq (preceding-char) ?#))))) + (defun erlang-indent-parenthesis (stack-position) (let ((previous (erlang-indent-find-preceding-expr))) - (if (> previous stack-position) - (+ stack-position erlang-argument-indent) - (+ previous erlang-argument-indent)))) + (cond ((eq previous stack-position) ;; tuple or map not a record + (1+ stack-position)) + ((> previous stack-position) + (+ stack-position erlang-argument-indent)) + (t + (+ previous erlang-argument-indent))))) (defun erlang-skip-blank (&optional lim) "Skip over whitespace and comments until limit reached." @@ -5166,7 +5185,6 @@ future, a new shell on an already running host will be started." ;; e.g. it does not assume that we are running an inferior ;; Erlang, there exists a lot of other possibilities. - (defvar erlang-shell-buffer-name "*erlang*" "The name of the Erlang link shell buffer.") @@ -5177,46 +5195,28 @@ Also see the description of `ielm-prompt-read-only'." :type 'boolean :package-version '(erlang . "2.8.0")) -(defvar erlang-shell-mode-map nil - "Keymap used by Erlang shells.") - - -(defvar erlang-shell-mode-hook nil - "User functions to run when an Erlang shell is started. - -This hook is used to change the behaviour of Erlang mode. It is -normally used by the user to personalise the programming environment. -When used in a site init file, it could be used to customise Erlang -mode for all users on the system. - -The function added to this hook is run every time a new Erlang -shell is started. +(defvar erlang-shell-mode-map + (let ((map (make-sparse-keymap))) + (define-key map "\M-\t" 'erlang-complete-tag) -See also `erlang-load-hook', a hook which is run once, when Erlang -mode is loaded, and `erlang-mode-hook' which is run every time a new -Erlang source file is loaded into Emacs.") + ;; Normally the other way around. + (define-key map "\C-a" 'comint-bol) + (define-key map "\C-c\C-a" 'beginning-of-line) + (define-key map "\C-d" nil) ; Was `comint-delchar-or-maybe-eof' + (define-key map "\M-\C-m" 'compile-goto-error) + map) + "Keymap used by Erlang shells.") (defvar erlang-input-ring-file-name "~/.erlang_history" "When non-nil, file name used to store Erlang shell history information.") - -(defun erlang-shell-mode () +(define-derived-mode erlang-shell-mode comint-mode "Erlang Shell" "Major mode for interacting with an Erlang shell. -We assume that we already are in Comint mode. - The following special commands are available: \\{erlang-shell-mode-map}" - (interactive) - (setq major-mode 'erlang-shell-mode) - (setq mode-name "Erlang Shell") (erlang-mode-variables) - (if erlang-shell-mode-map - nil - (setq erlang-shell-mode-map (copy-keymap comint-mode-map)) - (erlang-shell-mode-commands erlang-shell-mode-map)) - (use-local-map erlang-shell-mode-map) ;; Needed when compiling directly from the Erlang shell. (setq compilation-last-buffer (current-buffer)) (setq comint-prompt-regexp "^[^>=]*> *") @@ -5230,7 +5230,6 @@ The following special commands are available: 'inferior-erlang-strip-delete nil t) (add-hook 'comint-output-filter-functions 'inferior-erlang-strip-ctrl-m nil t) - (setq comint-input-ring-file-name erlang-input-ring-file-name) (comint-read-input-ring t) (make-local-variable 'kill-buffer-hook) @@ -5249,8 +5248,7 @@ The following special commands are available: (define-key map [menu-bar compilation] (cons "Errors" compilation-menu-map))) map)))) - (erlang-tags-init) - (run-hooks 'erlang-shell-mode-hook)) + (erlang-tags-init)) (defun erlang-mouse-2-command (event) @@ -5272,13 +5270,6 @@ Selects Comint or Compilation mode command as appropriate." (call-interactively (lookup-key compilation-mode-map "\C-m")) (call-interactively (lookup-key comint-mode-map "\C-m")))) -(defun erlang-shell-mode-commands (map) - (define-key map "\M-\t" 'erlang-complete-tag) - (define-key map "\C-a" 'comint-bol) ; Normally the other way around. - (define-key map "\C-c\C-a" 'beginning-of-line) - (define-key map "\C-d" nil) ; Was `comint-delchar-or-maybe-eof' - (define-key map "\M-\C-m" 'compile-goto-error)) - ;;; ;;; Inferior Erlang -- Run an Erlang shell as a subprocess. ;;; diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented deleted file mode 100644 index 14a4eca7c3..0000000000 --- a/lib/tools/emacs/test.erl.indented +++ /dev/null @@ -1,784 +0,0 @@ -%% -*- Mode: erlang; indent-tabs-mode: nil -*- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% - -%%%------------------------------------------------------------------- -%%% File : test.erl -%%% Author : Dan Gudmundsson <[email protected]> -%%% Description : Test emacs mode indention and font-locking -%%% this file is intentionally not indented. -%%% Copy the file and indent it and you should end up with test.erl.indented -%%% Created : 6 Oct 2009 by Dan Gudmundsson <[email protected]> -%%%------------------------------------------------------------------- - -%% Start off with syntax highlighting you have to verify this by looking here -%% and see that the code looks alright - --module(test). --compile(export_all). - -%% Used to cause an "Unbalanced parentheses" error. -foo(M) -> - M#{a :=<<"a">> - ,b:=1}. -foo() -> - #{a =><<"a">> - ,b=>1}. - -%% Module attributes should be highlighted - --export([t/1]). --record(record1, {a, - b, - c - }). --record(record2, { - a, - b - }). - --record(record3, {a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record4, { - a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record5, { a = 1 :: integer() - , b = foobar :: atom() - }). - --define(MACRO_1, macro). --define(MACRO_2(_), macro). - --spec t(integer()) -> any(). - --type ann() :: Var :: integer(). --type ann2() :: Var :: - 'return' - | 'return_white_spaces' - | 'return_comments' - | 'text' | ann(). --type paren() :: - (ann2()). --type t1() :: atom(). --type t2() :: [t1()]. --type t3(Atom) :: integer(Atom). --type t4() :: t3(foobar). --type t5() :: {t1(), t3(foo)}. --type t6() :: 1 | 2 | 3 | - 'foo' | 'bar'. --type t7() :: []. --type t71() :: [_]. --type t8() :: {any(),none(),pid(),port(), - reference(),float()}. --type t9() :: [1|2|3|foo|bar] | - list(a | b | c) | t71(). --type t10() :: {1|2|3|foo|t9()} | {}. --type t11() :: 1..2. --type t13() :: maybe_improper_list(integer(), t11()). --type t14() :: [erl_scan:foo() | - %% Should be highlighted - term() | - bool() | - byte() | - char() | - non_neg_integer() | nonempty_list() | - pos_integer() | - neg_integer() | - number() | - list() | - nonempty_improper_list() | nonempty_maybe_improper_list() | - maybe_improper_list() | string() | iolist() | byte() | - module() | - mfa() | - node() | - timeout() | - no_return() | - %% Should not be highlighted - nonempty_() | nonlist() | - erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)]. - - --type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>, - <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>| - <<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>| - <<_:34>>|<<_:34>>|<<_:34>>]. --type t16() :: fun(). --type t17() :: fun((...) -> paren()). --type t18() :: fun(() -> t17() | t16()). --type t19() :: fun((t18()) -> t16()) | - fun((nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()) -> - nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()). --type t20() :: [t19(), ...]. --type t21() :: tuple(). --type t21(A) :: A. --type t22() :: t21(integer()). --type t23() :: #rec1{}. --type t24() :: #rec2{a :: t23(), b :: [atom()]}. --type t25() :: #rec3{f123 :: [t24() | - 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())]}. --type t26() :: #rec4{ a :: integer() - , b :: any() - }. --type t27() :: { integer() - , atom() - }. --type t99() :: - {t2(),t4(),t5(),t6(),t7(),t8(),t10(),t14(), - t15(),t20(),t21(), t22(),t25()}. --spec t1(FooBar :: t99()) -> t99(); - (t2()) -> t2(); - (t4()) -> t4() when is_subtype(t4(), t24); - (t23()) -> t23() when is_subtype(t23(), atom()), - is_subtype(t23(), t14()); - (t24()) -> t24() when is_subtype(t24(), atom()), - is_subtype(t24(), t14()), - is_subtype(t24(), t4()). - --spec over(I :: integer()) -> R1 :: foo:typen(); - (A :: atom()) -> R2 :: foo:atomen(); - (T :: tuple()) -> R3 :: bar:typen(). - --spec mod:t2() -> any(). - --spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec handle_cast(Cast :: - {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec all(fun((T) -> boolean()), List :: [T]) -> - boolean() when is_subtype(T, term()). % (*) - --spec get_closest_pid(term()) -> - Return :: pid() - | {'error', {'no_process', term()} - | {'no_such_group', term()}}. - --spec add( X :: integer() - , Y :: integer() - ) -> integer(). - --opaque attributes_data() :: - [{'column', column()} | {'line', info_line()} | - {'text', string()}] | {line(),column()}. --record(r,{ - f1 :: attributes_data(), - f222 = foo:bar(34, #rec3{}, 234234234423, - aassdsfsdfsdf, 2234242323) :: - [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], - f333 :: [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], - f3 = x:y(), - f4 = x:z() :: t99(), - f17 :: 'undefined', - f18 :: 1 | 2 | 'undefined', - f19 = 3 :: integer()|undefined, - f5 = 3 :: undefined|integer()}). - --record(state, { - sequence_number = 1 :: integer() - }). - - -highlighting(X) % Function definitions should be highlighted - when is_integer(X) -> % and so should `when' and `is_integer' be - %% Highlighting - %% Various characters (we keep an `atom' after to see that highlighting ends) - $a,atom, % Characters should be marked - "string",atom, % and strings - 'asdasd',atom, % quote should be atoms?? - 'VaV',atom, - 'aVa',atom, - '\'atom',atom, - 'atom\'',atom, - 'at\'om',atom, - '#1',atom, - - $", atom, % atom should be ok - $', atom, - - "string$", atom, "string$", atom, % currently buggy I know... - "string\$", atom, % workaround for bug above - - "char $in string", atom, - - 'atom$', atom, 'atom$', atom, - 'atom\$', atom, - - 'char $in atom', atom, - - $[, ${, $\\, atom, - ?MACRO_1, - ?MACRO_2(foo), - - %% Numerical constants - 16#DD, % AD Should not be highlighted - 32#dd, % AD Should not be highlighted - 32#ddAB, % AD Should not be highlighted - 32#101, % AD Should not be highlighted - 32#ABTR, % AD Should not be highlighted - - %% Variables - Variables = lists:foo(), - _Variables = lists:foo(), % AD - AppSpec = Xyz/2, - Module42 = Xyz(foo, bar), - Module:foo(), - _Module:foo(), % AD - FooÅÅ = lists:reverse([tl,hd,tl,hd]), % AD Should highlight FooÅÅ - _FooÅÅ = 42, % AD Should highlight _FooÅÅ - - %% Bifs - erlang:registered(), - registered(), - hd(tl(tl(hd([a,b,c])))), - erlang:anything(lists), - %% Guards - is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3), - is_function(Fun), is_pid(self()), - not_a_guard:is_list([]), - %% Other Types - - atom, % not (currently) hightlighted - 234234, - 234.43, - - [list, are, not, higlighted], - {nor, is, tuple}, - ok. - -%%% -%%% Indentation -%%% - -%%% Left - -%% Indented - - % Right - - -indent_basics(X, Y, Z) - when X > 42, - Z < 13; - Y =:= 4711 -> - %% comments - % right comments - case lists:filter(fun(_, AlongName, - B, - C) -> - true - end, - [a,v,b]) - of - [] -> - Y = 5 * 43, - ok; - [_|_] -> - Y = 5 * 43, - ok - end, - Y, - %% List, tuples and binaries - [a, - b, c - ], - [ a, - b, c - ], - - [ - a, - b - ], - {a, - b,c - }, - { a, - b,c - }, - - { - a, - b - }, - - <<1:8, - 2:8 - >>, - << - 1:8, - 2:8 - >>, - << 1:8, - 2:8 - >>, - - (a, - b, - c - ), - - ( a, - b, - c - ), - - - ( - a, - b, - c - ), - - call(2#42423 bor - #4234, - 2#5432, - other_arg), - ok; -indent_basics(Xlongname, - #struct{a=Foo, - b=Bar}, - [X| - Y]) -> - testing_next_clause, - ok; -indent_basics( % AD added clause - X, % not sure how this should look - Y, - Z) - when - X < 42, Z > 13; - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) when % AD added clause - X < 42, Z > 13; % testing when indentation - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) % AD added clause - when % testing when indentation - X < 42, Z > 13; % unsure about this one - Y =:= 4711 -> - foo. - - - -indent_nested() -> - [ - {foo, 2, "string"}, - {bar, 3, "another string"} - ]. - - -indent_icr(Z) -> % icr = if case receive - %% If - if Z >= 0 -> - X = 43 div 4, - foo(X); - Z =< 10 -> - X = 43 div 4, - foo(X); - Z == 5 orelse - Z == 7 -> - X = 43 div 4, - foo(X); - true -> - if_works - end, - %% Case - case {Z, foo, bar} of - {Z,_,_} -> - X = 43 div 4, - foo(X); - {Z,_,_} when - Z =:= 42 -> % AD line should be indented as a when - X = 43 div 4, - foo(X); - {Z,_,_} - when Z < 10 -> % AD when should be indented - X = 43 div 4, - foo(X); - {Z,_,_} - when % AD when should be indented - Z < 10 % and the guards should follow when - andalso % unsure about how though - true -> - X = 43 div 4, - foo(X) - end, - %% begin - begin - sune, - X = 74234 + foo(8456) + - 345 div 43, - ok - end, - - - %% receive - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - end, - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z % AD added clause - when Z =:= 1 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z when % AD added clause - Z =:= 2 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - after infinity -> - foo(X), - asd(X), - 5*43 - end, - receive - after 10 -> - foo(X), - asd(X), - 5*43 - end, - ok. - -indent_fun() -> - %% Changed fun to one indention level - Var = spawn(fun(X) - when X == 2; - X > 10 -> - hello, - case Hello() of - true when is_atom(X) -> - foo; - false -> - bar - end; - (Foo) when is_atom(Foo), - is_integer(X) -> - X = 6* 45, - Y = true andalso - kalle - end), - %% check EEP37 named funs - Fn1 = fun Fact(N) when N > 0 -> - F = Fact(N-1), - N * F; - Fact(0) -> - 1 - end, - %% check anonymous funs too - Fn2 = fun(0) -> - 1; - (N) -> - N - end, - ok. - -indent_try_catch() -> - try - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R % AD added clause - when R =:= 42 -> % when should be indented - foo(R); - error:R % AD added clause - when % when should be indented - R =:= 42 -> % but unsure about this (maybe 2 more) - foo(R); - error:R when % AD added clause - R =:= foo -> % line should be 2 indented (works) - foo(R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile) - end; -indent_try_catch() -> - try - foo(bar) - of - X when true andalso - kalle -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2); - X % AD added clause - when false andalso % when should be 2 indented - bengt -> - gurka(); - X when % AD added clause - false andalso % line should be 2 indented - not bengt -> - gurka(); - X -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile), - bar(with_long_arg, - with_second_arg) - end; -indent_try_catch() -> - try foo() - after - foo(), - bar(with_long_arg, - with_second_arg) - end. - -indent_catch() -> - D = B + - float(43.1), - - B = catch oskar(X), - - A = catch (baz + - bax), - catch foo(), - - C = catch B + - float(43.1), - - case catch foo(X) of - A -> - B - end, - - case - catch foo(X) - of - A -> - B - end, - - case - foo(X) - of - A -> - catch B, - X - end, - - try sune of - _ -> foo - catch _:_ -> baf - end, - - try - sune - of - _ -> - X = 5, - (catch foo(X)), - X + 10 - catch _:_ -> baf - end, - - try - (catch sune) - of - _ -> - catch foo() %% BUGBUG can't handle catch inside try without parentheses - catch _:_ -> - baf - end, - - try - (catch exit()) - catch - _ -> - catch baf() - end, - ok. - -indent_binary() -> - X = lists:foldr(fun(M) -> - <<Ma/binary, " ">> - end, [], A), - A = <<X/binary, 0:8>>, - B. - - -indent_comprehensions() -> - %% I don't have a good idea how we want to handle this - %% but they are here to show how they are indented today. - Result1 = [X || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - ], - Result2 = [X || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - ], - - Binary1 = << <<X:8>> || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - >>, - - Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - >>, - ok. - -%% This causes an error in earlier erlang-mode versions. -foo() -> - [#foo{ - foo = foo}]. - -%% Record indentation -some_function_with_a_very_long_name() -> - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}, - case dummy_function_with_a_very_very_long_name(x) of - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - ok; - Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}; - #xyz{ - a=1, - b=2} -> - ok - end. - -another_function_with_a_very_very_long_name() -> - #rec{ - field1=1, - field2=1}. - -some_function_name_xyz(xyzzy, #some_record{ - field1=Field1, - field2=Field2}) -> - SomeVariable = f(#'Some-long-record-name'{ - field_a = 1, - 'inter-xyz-parameters' = - #'Some-other-very-long-record-name'{ - field2 = Field1, - field2 = Field2}}), - {ok, SomeVariable}. - -commas_first() -> - {abc, [ {some_var, 1} - , {some_other_var, 2} - , {erlang_ftw, 9} - , {erlang_cookie, 'cookie'} - , {cmds, - [ {one, "sudo ls"} - , {one, "sudo ls"} - , {two, "sudo ls"} - , {three, "sudo ls"} - , {four, "sudo ls"} - , {three, "sudo ls"} - ] } - , {ssh_username, "yow"} - , {cluster, - [ {aaaa, [ {"10.198.55.12" , "" } - , {"10.198.55.13" , "" } - ] } - , {bbbb, [ {"10.198.55.151", "" } - , {"10.198.55.123", "" } - , {"10.198.55.34" , "" } - , {"10.198.55.85" , "" } - , {"10.198.55.67" , "" } - ] } - , {cccc, [ {"10.198.55.68" , "" } - , {"10.198.55.69" , "" } - ] } - ] } - ] - }. - - -%% this used to result in a scan-sexp error -[{ - }]. - -%% this used to result in 2x the correct indentation within the function -%% body, due to the function name being mistaken for a keyword -catcher(N) -> - try generate_exception(N) of - Val -> {N, normal, Val} - catch - throw:X -> {N, caught, thrown, X}; - exit:X -> {N, caught, exited, X}; - error:X -> {N, caught, error, X} - end. diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig deleted file mode 100644 index c0cf1749b6..0000000000 --- a/lib/tools/emacs/test.erl.orig +++ /dev/null @@ -1,784 +0,0 @@ -%% -*- Mode: erlang; indent-tabs-mode: nil -*- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% - -%%%------------------------------------------------------------------- -%%% File : test.erl -%%% Author : Dan Gudmundsson <[email protected]> -%%% Description : Test emacs mode indention and font-locking -%%% this file is intentionally not indented. -%%% Copy the file and indent it and you should end up with test.erl.indented -%%% Created : 6 Oct 2009 by Dan Gudmundsson <[email protected]> -%%%------------------------------------------------------------------- - -%% Start off with syntax highlighting you have to verify this by looking here -%% and see that the code looks alright - --module(test). --compile(export_all). - -%% Used to cause an "Unbalanced parentheses" error. -foo(M) -> -M#{a :=<<"a">> -,b:=1}. -foo() -> -#{a =><<"a">> -,b=>1}. - -%% Module attributes should be highlighted - --export([t/1]). --record(record1, {a, - b, - c -}). --record(record2, { - a, - b - }). - --record(record3, {a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + -234, - d}). - --record(record4, { - a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record5, { a = 1 :: integer() -, b = foobar :: atom() -}). - --define(MACRO_1, macro). --define(MACRO_2(_), macro). - --spec t(integer()) -> any(). - --type ann() :: Var :: integer(). --type ann2() :: Var :: - 'return' - | 'return_white_spaces' - | 'return_comments' - | 'text' | ann(). --type paren() :: - (ann2()). --type t1() :: atom(). --type t2() :: [t1()]. --type t3(Atom) :: integer(Atom). --type t4() :: t3(foobar). --type t5() :: {t1(), t3(foo)}. --type t6() :: 1 | 2 | 3 | - 'foo' | 'bar'. --type t7() :: []. --type t71() :: [_]. --type t8() :: {any(),none(),pid(),port(), - reference(),float()}. --type t9() :: [1|2|3|foo|bar] | - list(a | b | c) | t71(). --type t10() :: {1|2|3|foo|t9()} | {}. --type t11() :: 1..2. --type t13() :: maybe_improper_list(integer(), t11()). --type t14() :: [erl_scan:foo() | - %% Should be highlighted - term() | - bool() | - byte() | - char() | - non_neg_integer() | nonempty_list() | - pos_integer() | - neg_integer() | - number() | - list() | - nonempty_improper_list() | nonempty_maybe_improper_list() | - maybe_improper_list() | string() | iolist() | byte() | - module() | - mfa() | - node() | - timeout() | - no_return() | - %% Should not be highlighted - nonempty_() | nonlist() | - erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)]. - - --type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>, - <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>| -<<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>| -<<_:34>>|<<_:34>>|<<_:34>>]. --type t16() :: fun(). --type t17() :: fun((...) -> paren()). --type t18() :: fun(() -> t17() | t16()). --type t19() :: fun((t18()) -> t16()) | - fun((nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()) -> -nonempty_maybe_improper_list('integer', any())| -1|2|3|a|b|<<_:3,_:_*14>>|integer()). --type t20() :: [t19(), ...]. --type t21() :: tuple(). --type t21(A) :: A. --type t22() :: t21(integer()). --type t23() :: #rec1{}. --type t24() :: #rec2{a :: t23(), b :: [atom()]}. --type t25() :: #rec3{f123 :: [t24() | -1|2|3|4|a|b|c|d| -nonempty_maybe_improper_list(integer, any())]}. --type t26() :: #rec4{ a :: integer() -, b :: any() -}. --type t27() :: { integer() -, atom() -}. --type t99() :: -{t2(),t4(),t5(),t6(),t7(),t8(),t10(),t14(), -t15(),t20(),t21(), t22(),t25()}. --spec t1(FooBar :: t99()) -> t99(); -(t2()) -> t2(); - (t4()) -> t4() when is_subtype(t4(), t24); -(t23()) -> t23() when is_subtype(t23(), atom()), - is_subtype(t23(), t14()); -(t24()) -> t24() when is_subtype(t24(), atom()), - is_subtype(t24(), t14()), - is_subtype(t24(), t4()). - --spec over(I :: integer()) -> R1 :: foo:typen(); - (A :: atom()) -> R2 :: foo:atomen(); - (T :: tuple()) -> R3 :: bar:typen(). - --spec mod:t2() -> any(). - --spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec handle_cast(Cast :: - {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec all(fun((T) -> boolean()), List :: [T]) -> - boolean() when is_subtype(T, term()). % (*) - --spec get_closest_pid(term()) -> - Return :: pid() - | {'error', {'no_process', term()} - | {'no_such_group', term()}}. - --spec add( X :: integer() -, Y :: integer() -) -> integer(). - --opaque attributes_data() :: -[{'column', column()} | {'line', info_line()} | - {'text', string()}] | {line(),column()}. --record(r,{ - f1 :: attributes_data(), -f222 = foo:bar(34, #rec3{}, 234234234423, - aassdsfsdfsdf, 2234242323) :: -[t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], -f333 :: [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], -f3 = x:y(), -f4 = x:z() :: t99(), -f17 :: 'undefined', -f18 :: 1 | 2 | 'undefined', -f19 = 3 :: integer()|undefined, -f5 = 3 :: undefined|integer()}). - --record(state, { - sequence_number = 1 :: integer() - }). - - -highlighting(X) % Function definitions should be highlighted - when is_integer(X) -> % and so should `when' and `is_integer' be - %% Highlighting - %% Various characters (we keep an `atom' after to see that highlighting ends) - $a,atom, % Characters should be marked - "string",atom, % and strings - 'asdasd',atom, % quote should be atoms?? - 'VaV',atom, - 'aVa',atom, - '\'atom',atom, - 'atom\'',atom, - 'at\'om',atom, - '#1',atom, - - $", atom, % atom should be ok - $', atom, - - "string$", atom, "string$", atom, % currently buggy I know... - "string\$", atom, % workaround for bug above - - "char $in string", atom, - - 'atom$', atom, 'atom$', atom, - 'atom\$', atom, - - 'char $in atom', atom, - - $[, ${, $\\, atom, - ?MACRO_1, - ?MACRO_2(foo), - - %% Numerical constants - 16#DD, % AD Should not be highlighted - 32#dd, % AD Should not be highlighted - 32#ddAB, % AD Should not be highlighted - 32#101, % AD Should not be highlighted - 32#ABTR, % AD Should not be highlighted - - %% Variables - Variables = lists:foo(), - _Variables = lists:foo(), % AD - AppSpec = Xyz/2, - Module42 = Xyz(foo, bar), - Module:foo(), - _Module:foo(), % AD - FooÅÅ = lists:reverse([tl,hd,tl,hd]), % AD Should highlight FooÅÅ - _FooÅÅ = 42, % AD Should highlight _FooÅÅ - - %% Bifs - erlang:registered(), - registered(), - hd(tl(tl(hd([a,b,c])))), - erlang:anything(lists), - %% Guards - is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3), - is_function(Fun), is_pid(self()), - not_a_guard:is_list([]), - %% Other Types - - atom, % not (currently) hightlighted - 234234, - 234.43, - - [list, are, not, higlighted], - {nor, is, tuple}, - ok. - -%%% -%%% Indentation -%%% - -%%% Left - -%% Indented - -% Right - - -indent_basics(X, Y, Z) - when X > 42, -Z < 13; -Y =:= 4711 -> - %% comments - % right comments - case lists:filter(fun(_, AlongName, - B, - C) -> - true - end, - [a,v,b]) - of - [] -> - Y = 5 * 43, - ok; - [_|_] -> - Y = 5 * 43, - ok - end, - Y, - %% List, tuples and binaries - [a, - b, c - ], - [ a, - b, c - ], - - [ - a, - b -], - {a, - b,c - }, - { a, - b,c - }, - - { - a, - b - }, - -<<1:8, - 2:8 - >>, - << - 1:8, - 2:8 - >>, - << 1:8, - 2:8 - >>, - - (a, - b, - c - ), - - ( a, - b, - c - ), - - - ( - a, - b, - c - ), - - call(2#42423 bor - #4234, - 2#5432, - other_arg), - ok; -indent_basics(Xlongname, - #struct{a=Foo, - b=Bar}, - [X| - Y]) -> - testing_next_clause, - ok; -indent_basics( % AD added clause - X, % not sure how this should look - Y, - Z) - when - X < 42, Z > 13; - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) when % AD added clause - X < 42, Z > 13; % testing when indentation - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) % AD added clause - when % testing when indentation - X < 42, Z > 13; % unsure about this one - Y =:= 4711 -> - foo. - - - -indent_nested() -> - [ - {foo, 2, "string"}, - {bar, 3, "another string"} - ]. - - -indent_icr(Z) -> % icr = if case receive - %% If - if Z >= 0 -> - X = 43 div 4, - foo(X); - Z =< 10 -> - X = 43 div 4, - foo(X); - Z == 5 orelse - Z == 7 -> - X = 43 div 4, - foo(X); - true -> - if_works - end, - %% Case - case {Z, foo, bar} of - {Z,_,_} -> - X = 43 div 4, - foo(X); - {Z,_,_} when - Z =:= 42 -> % AD line should be indented as a when - X = 43 div 4, - foo(X); - {Z,_,_} - when Z < 10 -> % AD when should be indented - X = 43 div 4, - foo(X); - {Z,_,_} - when % AD when should be indented - Z < 10 % and the guards should follow when - andalso % unsure about how though - true -> - X = 43 div 4, - foo(X) - end, - %% begin - begin - sune, - X = 74234 + foo(8456) + - 345 div 43, - ok - end, - - - %% receive - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - end, - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z % AD added clause - when Z =:= 1 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z when % AD added clause - Z =:= 2 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - after infinity -> - foo(X), - asd(X), - 5*43 - end, - receive - after 10 -> - foo(X), - asd(X), - 5*43 - end, - ok. - -indent_fun() -> - %% Changed fun to one indention level -Var = spawn(fun(X) - when X == 2; - X > 10 -> - hello, - case Hello() of - true when is_atom(X) -> - foo; - false -> - bar - end; - (Foo) when is_atom(Foo), - is_integer(X) -> - X = 6* 45, - Y = true andalso - kalle - end), -%% check EEP37 named funs -Fn1 = fun Fact(N) when N > 0 -> - F = Fact(N-1), - N * F; -Fact(0) -> - 1 - end, -%% check anonymous funs too - Fn2 = fun(0) -> -1; - (N) -> - N - end, - ok. - -indent_try_catch() -> - try - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R % AD added clause - when R =:= 42 -> % when should be indented - foo(R); - error:R % AD added clause - when % when should be indented - R =:= 42 -> % but unsure about this (maybe 2 more) - foo(R); - error:R when % AD added clause - R =:= foo -> % line should be 2 indented (works) - foo(R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile) - end; -indent_try_catch() -> - try - foo(bar) - of - X when true andalso - kalle -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2); - X % AD added clause - when false andalso % when should be 2 indented - bengt -> - gurka(); - X when % AD added clause - false andalso % line should be 2 indented - not bengt -> - gurka(); - X -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile), - bar(with_long_arg, - with_second_arg) - end; - indent_try_catch() -> - try foo() - after - foo(), - bar(with_long_arg, - with_second_arg) - end. - -indent_catch() -> - D = B + - float(43.1), - - B = catch oskar(X), - - A = catch (baz + - bax), - catch foo(), - - C = catch B + - float(43.1), - - case catch foo(X) of - A -> - B - end, - - case - catch foo(X) - of - A -> - B - end, - - case - foo(X) - of - A -> - catch B, - X - end, - - try sune of - _ -> foo - catch _:_ -> baf - end, - - try -sune - of - _ -> - X = 5, - (catch foo(X)), - X + 10 - catch _:_ -> baf - end, - - try - (catch sune) - of - _ -> - catch foo() %% BUGBUG can't handle catch inside try without parentheses - catch _:_ -> - baf - end, - - try -(catch exit()) - catch -_ -> - catch baf() - end, - ok. - -indent_binary() -> - X = lists:foldr(fun(M) -> - <<Ma/binary, " ">> - end, [], A), - A = <<X/binary, 0:8>>, - B. - - -indent_comprehensions() -> -%% I don't have a good idea how we want to handle this -%% but they are here to show how they are indented today. -Result1 = [X || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - ], -Result2 = [X || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - ], - -Binary1 = << <<X:8>> || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - >>, - -Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - >>, -ok. - -%% This causes an error in earlier erlang-mode versions. -foo() -> -[#foo{ -foo = foo}]. - -%% Record indentation -some_function_with_a_very_long_name() -> - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}, - case dummy_function_with_a_very_very_long_name(x) of - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - ok; - Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}; - #xyz{ - a=1, - b=2} -> - ok - end. - -another_function_with_a_very_very_long_name() -> - #rec{ - field1=1, - field2=1}. - -some_function_name_xyz(xyzzy, #some_record{ - field1=Field1, - field2=Field2}) -> - SomeVariable = f(#'Some-long-record-name'{ - field_a = 1, - 'inter-xyz-parameters' = - #'Some-other-very-long-record-name'{ - field2 = Field1, - field2 = Field2}}), - {ok, SomeVariable}. - -commas_first() -> - {abc, [ {some_var, 1} - , {some_other_var, 2} - , {erlang_ftw, 9} - , {erlang_cookie, 'cookie'} - , {cmds, - [ {one, "sudo ls"} - , {one, "sudo ls"} - , {two, "sudo ls"} - , {three, "sudo ls"} - , {four, "sudo ls"} - , {three, "sudo ls"} - ] } - , {ssh_username, "yow"} - , {cluster, - [ {aaaa, [ {"10.198.55.12" , "" } - , {"10.198.55.13" , "" } - ] } - , {bbbb, [ {"10.198.55.151", "" } - , {"10.198.55.123", "" } - , {"10.198.55.34" , "" } - , {"10.198.55.85" , "" } - , {"10.198.55.67" , "" } - ] } - , {cccc, [ {"10.198.55.68" , "" } - , {"10.198.55.69" , "" } - ] } - ] } -] -}. - - -%% this used to result in a scan-sexp error -[{ -}]. - -%% this used to result in 2x the correct indentation within the function -%% body, due to the function name being mistaken for a keyword -catcher(N) -> -try generate_exception(N) of -Val -> {N, normal, Val} -catch -throw:X -> {N, caught, thrown, X}; -exit:X -> {N, caught, exited, X}; -error:X -> {N, caught, error, X} -end. diff --git a/lib/tools/test/emacs_SUITE.erl b/lib/tools/test/emacs_SUITE.erl index 77a8813db5..f4e78da667 100644 --- a/lib/tools/test/emacs_SUITE.erl +++ b/lib/tools/test/emacs_SUITE.erl @@ -23,10 +23,10 @@ -export([all/0, init_per_testcase/2, end_per_testcase/2]). --export([bif_highlight/1]). +-export([bif_highlight/1, indent/1]). -all() -> - [bif_highlight]. +all() -> + [bif_highlight, indent]. init_per_testcase(_Case, Config) -> ErlangEl = filename:join([code:lib_dir(tools),"emacs","erlang.el"]), @@ -74,4 +74,69 @@ check_bif_highlight(Bin, Tag, Compare) -> [] = Compare -- EmacsIntBifs, [] = EmacsIntBifs -- Compare. - +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +indent(Config) -> + case emacs_version_ok() of + false -> {skip, "Old or no emacs found"}; + true -> + Def = filename:dirname(code:which(?MODULE)) ++ "/" ++ ?MODULE_STRING ++ "_data", + Dir = proplists:get_value(data_dir, Config, Def), + OrigFs = filelib:wildcard(Dir ++ "/*"), + io:format("Dir: ~s~nFs: ~p~n", [Dir, OrigFs]), + Fs = [{File, unindent(File)} || File <- OrigFs, + filename:extension(File) =:= ""], + Indent = fun emacs/1, + [Indent(File) || {_, File} <- Fs], + Res = [diff(Orig, File) || {Orig, File} <- Fs], + [file:delete(File) || {ok, File} <- Res], %% Cleanup + [] = [Fail || {fail, Fail} <- Res], + ok + end. + +unindent(Input) -> + Output = Input ++ ".erl", + {ok, Bin} = file:read_file(Input), + Lines0 = string:split(Bin, "\n", all), + Lines = [string:trim(Line, leading, [$\s,$\t]) || Line <- Lines0], + %% io:format("File: ~s lines: ~w~n", [Input, length(Lines0)]), + %% [io:format("~s~n", [L]) || L <- Lines], + ok = file:write_file(Output, lists:join("\n", Lines)), + Output. + +diff(Orig, File) -> + case os:cmd(["diff ", Orig, " ", File]) of + "" -> {ok, File}; + Diff -> + io:format("Fail: ~s vs ~s~n~s~n~n",[Orig, File, Diff]), + {fail, File} + end. + +emacs_version_ok() -> + case os:cmd("emacs --version | head -1") of + "GNU Emacs " ++ Ver -> + case string:to_float(Ver) of + {Vsn, _} when Vsn >= 24.1 -> + true; + _ -> + io:format("Emacs version fail~n~s~n~n",[Ver]), + false + end; + Res -> + io:format("Emacs version fail~n~s~n~n",[Res]), + false + end. + +emacs(File) -> + EmacsErlDir = filename:join([code:lib_dir(tools), "emacs"]), + Cmd = ["emacs ", + "--batch --quick ", + "--directory ", EmacsErlDir, " ", + "--eval \"(require 'erlang-start)\" ", + File, " ", + "--eval '(indent-region (point-min) (point-max) nil)' ", + "--eval '(save-buffer 0)'" + ], + _Res = os:cmd(Cmd), + % io:format("cmd ~s:~n=> ~s~n", [Cmd, _Res]), + ok. diff --git a/lib/tools/test/emacs_SUITE_data/comments b/lib/tools/test/emacs_SUITE_data/comments new file mode 100644 index 0000000000..ff974ca295 --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/comments @@ -0,0 +1,25 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% 3 comment chars: always left indented +%%% 2 comment chars: Context indented +%%% 1 comment char: Rigth indented + +%%% left +%% context dependent + % rigth + +func() -> +%%% left + %% context dependent + % right indented + case get(foo) of + undefined -> + %% Testing indention + ok; + %% Catch all + Other -> + Other + end, + ok. + diff --git a/lib/tools/test/emacs_SUITE_data/comprehensions b/lib/tools/test/emacs_SUITE_data/comprehensions new file mode 100644 index 0000000000..45279850a5 --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/comprehensions @@ -0,0 +1,47 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% indentation of comprehensions + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + +list() -> + %% I don't have a good idea how we want to handle this + %% but they are here to show how they are indented today. + Result1 = [X || + #record{a=X} <- lists:seq(1, 10), + true = (X rem 2) + ], + Result2 = [X || <<X:32,_:32>> <= <<0:512>>, + true = (X rem 2) + ], + Res = [ func(X, + arg2) + || + #record{a=X} <- lists:seq(1, 10), + true = (X rem 2) + ], + Result1. + +binary(B) -> + Binary1 = << <<X:8>> || + #record{a=X} <- lists:seq(1, 10), + true = (X rem 2) + >>, + + Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>, + true = (X rem 2) + >>, + + Bin3 = << + << + X:8, + 34:8 + >> + || <<X:32,_:32>> <= <<0:512>>, + true = (X rem 2) + >>, + ok. diff --git a/lib/tools/test/emacs_SUITE_data/funcs b/lib/tools/test/emacs_SUITE_data/funcs new file mode 100644 index 0000000000..877f982005 --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/funcs @@ -0,0 +1,174 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% Function (and funs) indentation + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + +-export([ + func1/0, + func2/0, + a_function_with_a_very_very_long_name/0, + when1/2 + ]). + +-compile([nowarn_unused_functions, + {inline, [ + func2/2, + func3/2 + ] + } + ]). + +func1() -> + basic. + +func2(A1, + A2) -> + ok. + +func3( + A1, + A2 + ) -> + ok. + +%% Okeefe style +func4(A1 + ,A2 + ,A3 + ) -> + ok. + +func5( + A41 + ,A42) -> + ok. + +a_function_with_a_very_very_long_name() -> + A00 = #record{ + field1=1, + field2=1 + }, + A00. + +when1(W1, W2) + when is_number(W1), + is_number(W2) -> + ok. + +when2(W1,W2,W3) when + W1 > W2, + W2 > W3 -> + ok. + +when3(W1,W2,W3) when + W1 > W2, + W2 > W3 + -> + ok. + +when4(W1,W2,W3) + when + W1 > W2, + W2 > W3 -> + ok. + +match1({[H|T], + Other}, + M1A2) -> + ok. + +match2( + { + [H|T], + Other + }, + M2A2 + ) -> + ok. + +match3({ + M3A1, + [ + H | + T + ], + Other + }, + M3A2 + ) -> + ok. + +match4(<< + M4A:8, + M4B:16/unsigned-integer, + _/binary + >>, + M4C) -> + ok. + +match5(M5A, + #record{ + b=M5B, + c=M5C + } + ) -> + ok. + +match6(M6A, + #{key6a := a6, + key6b := b6 + }) -> + ok. + +funs(1) + when + X -> + %% Changed fun to one indention level + %% 'when' and several clause forces a depth of '4' + Var = spawn(fun(X, _) + when X == 2; + X > 10 -> + hello, + case Hello() of + true when is_atom(X) -> + foo; + false -> + bar + end; + (Foo) when is_atom(Foo), + is_integer(X) -> + X = 6 * 45, + Y = true andalso + kalle + end), + Var; +funs(2) -> + %% check EEP37 named funs + Fn1 = fun + Factory(N) when + N > 0 -> + F = Fact(N-1), + N * F; + Factory(0) -> + 1 + end, + Fn1; +funs(3) -> + %% check anonymous funs too + Fn2 = fun(0) -> + 1; + (N) -> + N + end, + ok; +funs(4) -> + X = lists:foldr(fun(M) -> + <<M/binary, " ">> + end, [], Z), + A = <<X/binary, 0:8>>, + A. diff --git a/lib/tools/test/emacs_SUITE_data/highlight b/lib/tools/test/emacs_SUITE_data/highlight new file mode 100644 index 0000000000..0719f6516a --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/highlight @@ -0,0 +1,78 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% Open this file in your editor and manually check the colors of +%%% different types and calls and builtin words + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + + +highlighting(X) % Function definitions should be highlighted + when is_integer(X) -> % and so should `when' and `is_integer' be + %% Highlighting + %% Various characters (we keep an `atom' after to see that highlighting ends) + $a,atom, % Characters should be marked + "string",atom, % and strings + 'asdasd',atom, % quote should be atoms?? + 'VaV',atom, + 'aVa',atom, + '\'atom',atom, + 'atom\'',atom, + 'at\'om',atom, + '#1',atom, + + $", atom, % atom should be ok + $', atom, + + "string$", atom, "string$", atom, % currently buggy I know... + "string\$", atom, % workaround for bug above + + "char $in string", atom, + + 'atom$', atom, 'atom$', atom, + 'atom\$', atom, + + 'char $in atom', atom, + + $[, ${, $\\, atom, + ?MACRO_1, + ?MACRO_2(foo), + + %% Numerical constants + 16#DD, % Should not be highlighted + 32#dd, % Should not be highlighted + 32#ddAB, % Should not be highlighted + 32#101, % Should not be highlighted + 32#ABTR, % Should not be highlighted + + %% Variables + Variables = lists:foo(), + _Variables = lists:foo(), + AppSpec = Xyz/2, + Module42 = Xyz(foo, bar), + Module:foo(), + _Module:foo(), % + FooÅÅ = lists:reverse([tl,hd,tl,hd]), % Should highlight FooÅÅ + _FooÅÅ = 42, % Should highlight _FooÅÅ + + %% Bifs + erlang:registered(), + registered(), + hd(tl(tl(hd([a,b,c])))), + erlang:anything(lists), + %% Guards + is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3), + is_function(Fun), is_pid(self()), + not_a_guard:is_list([]), + %% Other Types + + atom, % not (currently) hightlighted + 234234, + 234.43, + + [list, are, not, higlighted], + {nor, is, tuple}, + ok. diff --git a/lib/tools/test/emacs_SUITE_data/icr b/lib/tools/test/emacs_SUITE_data/icr new file mode 100644 index 0000000000..8445c1a74d --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/icr @@ -0,0 +1,157 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% indentation of if case receive statements + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + +indent_if(1, Z) -> + %% If + if Z >= 0 -> + X = 43 div Z, + X; + Z =< 10 -> + X = 43 div Z, + X; + Z == 5 orelse + Z == 7 -> + X = 43 div Z, + X; + is_number(Z), + Z < 32 -> + Z; + is_number(Z); + Z < 32 -> + Z * 32; + true -> + if_works + end; +indent_if(2, Z) -> + %% If + if + Z >= 0 -> + X = 43 div Z, + X + ; Z =< 10 -> + 43 div Z + ; Z == 5 orelse + Z == 7 -> + X = 43 div Z, + X + ; is_number(Z), + Z < 32 -> + Z + ; true -> + if_works + end. + +indent_case(1, Z) -> + %% Case + case {Z, foo, bar} of + {Z,_,_} -> + X = 43 div 4, + foo(X); + {Z,_,_} when + Z =:= 42 -> % line should be indented as a when + X = 43 div 4, + foo(X); + {Z,_,_} + when Z < 10 orelse + Z =:= foo -> % Binary op alignment here !!! + X = 43 div 4, + Bool = Z < 5 orelse % Binary op args align differently after when + Z =:= foo, % and elsewhere ??? + foo(X); + {Z,_,_} + when % when should be indented + Z < 10 % and the guards should follow when + andalso % unsure about how though + true -> + X = 43 div 4, + foo(X) + end; +indent_case(2, Z) -> + %% Case + case {Z, foo, bar} of + {Z,_,_} -> + X = 43 div 4, + foo(X) + ; {Z,_,_} when + Z =:= 42 -> % line should be indented as a when + X = 43 div 4, + foo(X) + ; {Z,_,_} + when Z < 10 -> % when should be indented + X = 43 div 4, + foo(X) + ; {Z,_,_} + when % when should be indented + Z < 10 % and the guards should follow when + andalso % unsure about how though + true -> + X = 43 div 4, + foo(X) + end. + +indent_begin(Z) -> + %% Begin + begin + sune, + Z = 74234 + + foo(8456) + + 345 div 43, + Foo = begin + ok, + foo(234), + begin + io:format("Down here\n") + end + end, + {Foo, + bar} + end. + +indent_receive(1) -> + %% receive + receive + {Z,_,_} -> + X = 43 div 4, + foo(X) + ; Z -> + X = 43 div 4, + foo(X) + end, + ok; +indent_receive(2) -> + receive + {Z,_,_} -> + X = 43 div 4, + foo(X); + Z % added clause + when Z =:= 1 -> % This line should be indented by 2 + X = 43 div 4, + foo(X); + Z when % added clause + Z =:= 2 -> % This line should be indented by 2 + X = 43 div 4, + foo(X); + Z -> + X = 43 div 4, + foo(X) + after infinity -> + foo(X), + asd(X), + 5*43 + end, + ok; +indent_receive() -> + receive + after 10 -> + foo(X), + asd(X), + 5*43 + end, + ok. diff --git a/lib/tools/test/emacs_SUITE_data/macros b/lib/tools/test/emacs_SUITE_data/macros new file mode 100644 index 0000000000..6c874e9187 --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/macros @@ -0,0 +1,31 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% Macros should be indented as code + +-define(M0, ok). + +-define(M1, + case X of + undefined -> error; + _ -> ok + end). + +-define(M2(M2A1, + M2A2), + func(M2A1, + M2A2) + ). + +-define( + M3, + undefined + ). + +-ifdef(DEBUG). +-define(LOG, + logger:log(?MODULE,?LINE) + ). +-else(). +-define(LOG, ok). +-endif(). diff --git a/lib/tools/test/emacs_SUITE_data/records b/lib/tools/test/emacs_SUITE_data/records new file mode 100644 index 0000000000..241582718c --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/records @@ -0,0 +1,35 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%% Test that records are indented correctly + +-record(record0, + { + r0a, + r0b, + r0c + }). + +-record(record1, {r1a, + r1b, + r1c + }). + +-record(record2, { + r2a, + r2b + }). + +-record(record3, {r3a = 8#42423 bor + 8#4234, + r3b = 8#5432 + bor 2#1010101, + r3c = 123 + + 234, + r3d}). + +-record(record5, + { r5a = 1 :: integer() + , r5b = foobar :: atom() + }). + diff --git a/lib/tools/test/emacs_SUITE_data/terms b/lib/tools/test/emacs_SUITE_data/terms new file mode 100644 index 0000000000..352364a73c --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/terms @@ -0,0 +1,174 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% indentation of terms contain builtin types + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + + +list(1) -> + [a, + b, + c + ]; +list(2) -> + [ a, + b, c + ]; +list(3) -> + [ + a, + b, c + ]; +list(4) -> + [ a + , b + , c + ]. + +tuple(1) -> + {a, + b,c + }; +tuple(2) -> + { a, + b,c + }; +tuple(3) -> + { + a, + b,c + }; +tuple(4) -> + { a + , b + ,c + }. + +binary(1) -> + <<1:8, + 2:8 + >>; +binary(2) -> + << + 1:8, + 2:8 + >>; +binary(3) -> + << 1:8, + 2:8 + >>; +binary(4) -> + << + 1:8 + ,2:8 + >>; +binary(5) -> + << 1:8 + , 2:8 + >>. + +record(1) -> + #record{a=1, + b=2 + }; +record(2) -> + #record{ a=1, + b=2 + }; +record(3) -> + #record{ + a=1, + b=2 + }; +record(4) -> + #record{ + a=1 + ,b=2 + }; +record(Record) -> + Record#record{ + a=1 + ,b=2 + }. + +map(1) -> + #{a=>1, + b=>2 + }; +map(2) -> + #{ a=>1, + b=>2 + }; +map(3) -> + #{ + a=>1, + b=>2 + }; +map(4) -> + #{ + a => <<"a">> + ,b => 2 + }; +map(MapVar) -> + MapVar = #{a :=<<"a">> + ,b:=1}. + +deep(Rec) -> + Rec#rec{ atom = 'atom', + map = #{ k1 => {v, + 1}, + k2 => [ + 1, + 2, + 3 + ], + {key, + 3} + => + << + 123:8, + 255:8 + >> + } + }. + +%% Record indentation +some_function_with_a_very_long_name() -> + #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ + field1=a, + field2=b}, + case dummy_function_with_a_very_very_long_name(x) of + #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ + field1=a, + field2=b} -> + ok; + Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ + field1=a, + field2=b} -> + Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ + field1=a, + field2=b}; + #xyz{ + a=1, + b=2} -> + ok + end. + +some_function_name_xyz(xyzzy, #some_record{ + field1=Field1, + field2=Field2}) -> + SomeVariable = f(#'Some-long-record-name'{ + field_a = 1, + 'inter-xyz-parameters' = + #'Some-other-very-long-record-name'{ + field2 = Field1, + field2 = Field2}}), + {ok, SomeVariable}. + +foo() -> + [#foo{ + foo = foo}]. diff --git a/lib/tools/test/emacs_SUITE_data/try_catch b/lib/tools/test/emacs_SUITE_data/try_catch new file mode 100644 index 0000000000..0005b2003a --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/try_catch @@ -0,0 +1,166 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%%% Try and catch indentation is hard + +%%% Not everything in these test are set in stone +%%% better indentation rules can be added but by having +%%% these tests we can see what changes in new implementations +%%% and notice when doing unintentional changes + +try_catch() -> + try + io:format(stdout, "Parsing file ~s, ", + [St0#leex.xfile]), + {ok,Line3,REAs,Actions,St3} = + parse_rules(Xfile, Line2, Macs, St2) + catch + exit:{badarg,R} -> + foo(R), + io:format(stdout, + "ERROR reason ~p~n", + R); + error:R + when R =:= 42 -> % when should be indented + foo(R); + error:R + when % when should be indented + R =:= 42 -> % but unsure about this (maybe 2 more) + foo(R); + error:R when + R =:= foo -> % line should be 2 indented (works) + foo(R); + error:R -> + foo(R), + io:format(stdout, + "ERROR reason ~p~n", + R) + after + foo('after'), + file:close(Xfile) + end; +try_catch() -> + try + foo(bar) + of + X when true andalso + kalle -> + io:format(stdout, "Parsing file ~s, ", + [St0#leex.xfile]), + {ok,Line3,REAs,Actions,St3} = + parse_rules(Xfile, Line2, Macs, St2); + X + when false andalso % when should be 2 indented + bengt -> + gurka(); + X when + false andalso % line should be 2 indented + not bengt -> + gurka(); + X -> + io:format(stdout, "Parsing file ~s, ", + [St0#leex.xfile]), + {ok,Line3,REAs,Actions,St3} = + parse_rules(Xfile, Line2, Macs, St2) + catch + exit:{badarg,R} -> + foo(R), + io:format(stdout, + "ERROR reason ~p~n", + R); + error:R -> + foo(R), + io:format(stdout, + "ERROR reason ~p~n", + R) + after + foo('after'), + file:close(Xfile), + bar(with_long_arg, + with_second_arg) + end; +try_catch() -> + try foo() + after + foo(), + bar(with_long_arg, + with_second_arg) + end. + +indent_catch() -> + D = B + + float(43.1), + + B = catch oskar(X), + + A = catch (baz + + bax), + catch foo(), + + C = catch B + + float(43.1), + + case catch foo(X) of + A -> + B + end, + + case + catch foo(X) + of + A -> + B + end, + + case + foo(X) + of + A -> + catch B, + X + end, + + try sune of + _ -> foo + catch _:_ -> baf + end, + + Variable = try + sune + of + _ -> + X = 5, + (catch foo(X)), + X + 10 + catch _:_ -> baf + after cleanup() + end, + + try + (catch sune) + of + _ -> + foo1(), + catch foo() %% BUGBUG can't handle catch inside try without parentheses + catch _:_ -> + baf + end, + + try + (catch exit()) + catch + _ -> + catch baf() + end, + ok. + +%% this used to result in 2x the correct indentation within the function +%% body, due to the function name being mistaken for a keyword +catcher(N) -> + try generate_exception(N) of + Val -> {N, normal, Val} + catch + throw:X -> {N, caught, thrown, X}; + exit:X -> {N, caught, exited, X}; + error:X -> {N, caught, error, X} + end. diff --git a/lib/tools/test/emacs_SUITE_data/type_specs b/lib/tools/test/emacs_SUITE_data/type_specs new file mode 100644 index 0000000000..e71841cc7a --- /dev/null +++ b/lib/tools/test/emacs_SUITE_data/type_specs @@ -0,0 +1,110 @@ +%% -*- Mode: erlang; indent-tabs-mode: nil -*- +%% Copyright Ericsson AB 2017. All Rights Reserved. + +%% Tests how types and specs are indented (also that the editor can parse them) +%% May need improvements + + +-type ann() :: Var :: integer(). +-type ann2() :: + 'return' + | 'return_white_spaces' + | 'return_comments' + | 'text' | ann(). +-type paren() :: + (ann2()). + +-type t6() :: + 1 | 2 | 3 | + 'foo' + | 'bar'. + +-type t8() :: {any(),none(),pid(),port(), + reference(),float()}. + +-type t14() :: [erl_scan:foo() | + %% Should be highlighted + term() | + boolean() | + byte() | + char() | + non_neg_integer() | nonempty_list() | + pos_integer() | + neg_integer() | + number() | + list() | + nonempty_improper_list() | nonempty_maybe_improper_list() | + maybe_improper_list() | string() | iolist() | byte() | + module() | + mfa() | + node() | + timeout() | + no_return() | + %% Should not be highlighted + nonempty_() | nonlist() | + erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)]. + +-type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>, + <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>| + <<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>| + <<_:34>>|<<_:34>>|<<_:34>>]. + +-type t18() :: + fun(() -> t17() | t16()). +-type t19() :: + fun((t18()) -> t16()) | + fun((nonempty_maybe_improper_list('integer', any())| + 1|2|3|a|b|<<_:3,_:_*14>>|integer()) + -> + nonempty_maybe_improper_list('integer', any())| %% left to col 16? + 1|2|3|a|b|<<_:3,_:_*14>>|integer()). %% left to col 16? +-type t20() :: [t19(), ...]. +-type t25() :: #rec3{f123 :: [t24() | + 1|2|3|4|a|b|c|d| + nonempty_maybe_improper_list(integer, any())]}. +-type t26() :: #rec4{ a :: integer() + , b :: any() + }. + +%% Spec + +-spec t1(FooBar :: t99()) -> t99(); + (t2()) -> t2(); + (t4()) -> t4() when is_subtype(t4(), t24); + (t23()) -> t23() when is_subtype(t23(), atom()), + is_subtype(t23(), t14()); + (t24()) -> t24() when is_subtype(t24(), atom()), + is_subtype(t24(), t14()), + is_subtype(t24(), t4()). + +-spec over(I :: integer()) -> R1 :: foo:typen(); + (A :: atom()) -> R2 :: foo:atomen(); + (T :: tuple()) -> R3 :: bar:typen(). + +-spec mod:t2() -> any(). + +-spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]} + | {'del_member', name(), pid()}, + #state{}) -> {'noreply', #state{}}. + +-spec handle_cast(Cast :: + {'exchange', node(), [[name(),...]]} + | {'del_member', name(), pid()}, + #state{}) -> + {'noreply', #state{}}. %% left to col 10? + +-spec all(fun((T) -> boolean()), List :: [T]) -> + boolean() when is_subtype(T, term()). % (*) + +-spec get_closest_pid(term()) -> + Return :: pid() %% left to col 10? + | {'error', {'no_process', term()}} %% left to col 10? + | {'no_such_group', term()}. %% left to col 10? + +-spec add( X :: integer() + , Y :: integer() + ) -> integer(). + +-opaque attributes_data() :: + [{'column', column()} | {'line', info_line()} | + {'text', string()}] | {line(),column()}. diff --git a/otp_versions.table b/otp_versions.table index 5626fdff88..b976962c1e 100644 --- a/otp_versions.table +++ b/otp_versions.table @@ -1,3 +1,4 @@ +OTP-20.2.4 : ssh-4.6.5 # asn1-5.0.4 common_test-1.15.3 compiler-7.1.4 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2 debugger-4.2.4 dialyzer-3.2.3 diameter-2.1.3 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.2.1 et-1.6.1 eunit-2.3.5 hipe-3.17 ic-4.4.3 inets-6.4.5 jinterface-1.8.1 kernel-5.4.2 megaco-3.18.3 mnesia-4.15.3 observer-2.6 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.4 sasl-3.1.1 snmp-5.2.9 ssl-8.2.3 stdlib-3.4.3 syntax_tools-2.1.4 tools-2.11.1 wx-1.8.3 xmerl-1.3.16 : OTP-20.2.3 : erts-9.2.1 kernel-5.4.2 runtime_tools-1.12.4 # asn1-5.0.4 common_test-1.15.3 compiler-7.1.4 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2 debugger-4.2.4 dialyzer-3.2.3 diameter-2.1.3 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 et-1.6.1 eunit-2.3.5 hipe-3.17 ic-4.4.3 inets-6.4.5 jinterface-1.8.1 megaco-3.18.3 mnesia-4.15.3 observer-2.6 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 sasl-3.1.1 snmp-5.2.9 ssh-4.6.4 ssl-8.2.3 stdlib-3.4.3 syntax_tools-2.1.4 tools-2.11.1 wx-1.8.3 xmerl-1.3.16 : OTP-20.2.2 : mnesia-4.15.3 # asn1-5.0.4 common_test-1.15.3 compiler-7.1.4 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2 debugger-4.2.4 dialyzer-3.2.3 diameter-2.1.3 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.2 et-1.6.1 eunit-2.3.5 hipe-3.17 ic-4.4.3 inets-6.4.5 jinterface-1.8.1 kernel-5.4.1 megaco-3.18.3 observer-2.6 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.3 sasl-3.1.1 snmp-5.2.9 ssh-4.6.4 ssl-8.2.3 stdlib-3.4.3 syntax_tools-2.1.4 tools-2.11.1 wx-1.8.3 xmerl-1.3.16 : OTP-20.2.1 : ssh-4.6.4 # asn1-5.0.4 common_test-1.15.3 compiler-7.1.4 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2 debugger-4.2.4 dialyzer-3.2.3 diameter-2.1.3 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.2 et-1.6.1 eunit-2.3.5 hipe-3.17 ic-4.4.3 inets-6.4.5 jinterface-1.8.1 kernel-5.4.1 megaco-3.18.3 mnesia-4.15.2 observer-2.6 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.3 sasl-3.1.1 snmp-5.2.9 ssl-8.2.3 stdlib-3.4.3 syntax_tools-2.1.4 tools-2.11.1 wx-1.8.3 xmerl-1.3.16 : @@ -17,6 +18,7 @@ OTP-20.0.3 : asn1-5.0.2 compiler-7.1.1 erts-9.0.3 ssh-4.5.1 # common_test-1.15.1 OTP-20.0.2 : asn1-5.0.1 erts-9.0.2 kernel-5.3.1 # common_test-1.15.1 compiler-7.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 eldap-1.2.2 erl_docgen-0.7 erl_interface-3.10 et-1.6 eunit-2.3.3 hipe-3.16 ic-4.4.2 inets-6.4 jinterface-1.8 megaco-3.18.2 mnesia-4.15 observer-2.4 odbc-2.12 orber-3.8.3 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 runtime_tools-1.12.1 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 stdlib-3.4.1 syntax_tools-2.1.2 tools-2.10.1 wx-1.8.1 xmerl-1.3.15 : OTP-20.0.1 : common_test-1.15.1 erts-9.0.1 runtime_tools-1.12.1 stdlib-3.4.1 tools-2.10.1 # asn1-5.0 compiler-7.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 eldap-1.2.2 erl_docgen-0.7 erl_interface-3.10 et-1.6 eunit-2.3.3 hipe-3.16 ic-4.4.2 inets-6.4 jinterface-1.8 kernel-5.3 megaco-3.18.2 mnesia-4.15 observer-2.4 odbc-2.12 orber-3.8.3 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 syntax_tools-2.1.2 wx-1.8.1 xmerl-1.3.15 : OTP-20.0 : asn1-5.0 common_test-1.15 compiler-7.1 cosProperty-1.2.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 erl_docgen-0.7 erl_interface-3.10 erts-9.0 eunit-2.3.3 hipe-3.16 inets-6.4 jinterface-1.8 kernel-5.3 megaco-3.18.2 mnesia-4.15 observer-2.4 orber-3.8.3 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 runtime_tools-1.12 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 stdlib-3.4 syntax_tools-2.1.2 tools-2.10 wx-1.8.1 xmerl-1.3.15 # cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 eldap-1.2.2 et-1.6 ic-4.4.2 odbc-2.12 os_mon-2.4.2 otp_mibs-1.1.1 : +OTP-19.3.6.6 : ssh-4.4.2.2 ssl-8.1.3.1.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.4 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 mnesia-4.14.3.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.5 : erts-8.3.5.4 mnesia-4.14.3.1 ssh-4.4.2.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssl-8.1.3.1 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.4 : ssl-8.1.3.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.3 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 mnesia-4.14.3 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssh-4.4.2 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.3 : compiler-7.0.4.1 erts-8.3.5.3 # asn1-4.0.4 common_test-1.14 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 mnesia-4.14.3 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssh-4.4.2 ssl-8.1.3 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : @@ -50,6 +52,7 @@ OTP-19.0.3 : inets-6.3.2 kernel-5.0.1 ssl-8.0.1 # asn1-4.0.3 common_test-1.12.2 OTP-19.0.2 : compiler-7.0.1 erts-8.0.2 stdlib-3.0.1 # asn1-4.0.3 common_test-1.12.2 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 dialyzer-3.0.1 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 inets-6.3.1 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 observer-2.2.1 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssh-4.3.1 ssl-8.0 syntax_tools-2.0 tools-2.8.5 typer-0.9.11 wx-1.7 xmerl-1.3.11 : OTP-19.0.1 : dialyzer-3.0.1 erts-8.0.1 inets-6.3.1 observer-2.2.1 ssh-4.3.1 tools-2.8.5 # asn1-4.0.3 common_test-1.12.2 compiler-7.0 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssl-8.0 stdlib-3.0 syntax_tools-2.0 typer-0.9.11 wx-1.7 xmerl-1.3.11 : OTP-19.0 : asn1-4.0.3 common_test-1.12.2 compiler-7.0 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 dialyzer-3.0 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 erts-8.0 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 inets-6.3 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 observer-2.2 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssh-4.3 ssl-8.0 stdlib-3.0 syntax_tools-2.0 tools-2.8.4 typer-0.9.11 wx-1.7 xmerl-1.3.11 # : +OTP-18.3.4.8 : ssh-4.2.2.5 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1.1 erl_docgen-0.4.2 erl_interface-3.8.2 erts-7.3.1.4 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.2 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.7 : ssl-7.3.3.2 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1.1 erl_docgen-0.4.2 erl_interface-3.8.2 erts-7.3.1.4 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssh-4.2.2.4 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.6 : compiler-6.0.3.1 eldap-1.2.1.1 erts-7.3.1.4 ssh-4.2.2.4 # asn1-4.0.2 common_test-1.12.1.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 erl_docgen-0.4.2 erl_interface-3.8.2 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.1 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.5 : crypto-3.6.3.1 erts-7.3.1.3 inets-6.2.4.1 ssh-4.2.2.3 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1 erl_docgen-0.4.2 erl_interface-3.8.2 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.1 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : diff --git a/system/doc/design_principles/release_structure.xml b/system/doc/design_principles/release_structure.xml index a0ab21c43f..8e62ba845f 100644 --- a/system/doc/design_principles/release_structure.xml +++ b/system/doc/design_principles/release_structure.xml @@ -208,8 +208,8 @@ releases/ch_rel-1.rel</pre> is therefore now instead duplicated in the tar file so no manual copying is necessary.</p> <p>If a <c>relup</c> file and/or a system configuration file called - <c>sys.config</c> is found, these files are also included in - the release package. See + <c>sys.config</c>, or a <c>sys.config.src</c>, is found, these files + are also included in the release package. See <seealso marker="release_handling#req">Release Handling</seealso>.</p> <p>Options can be set to make the release package include source code and the ERTS binary as well.</p> @@ -240,7 +240,7 @@ $ROOT/lib/App1-AVsn1/ebin <item><c>erts-EVsn/bin</c> - Erlang runtime system executables</item> <item><c>releases/Vsn</c> - <c>.rel</c> file and boot script <c>start.boot</c>; if present in the release package, <c>relup</c> - and/or <c>sys.config</c></item> + and/or <c>sys.config</c> or <c>sys.config.src</c></item> <item><c>bin</c> - Top-level Erlang runtime system executables</item> </list> <p>Applications are not required to be located under directory diff --git a/system/doc/efficiency_guide/advanced.xml b/system/doc/efficiency_guide/advanced.xml index 896eda5f1c..21d4a66d77 100644 --- a/system/doc/efficiency_guide/advanced.xml +++ b/system/doc/efficiency_guide/advanced.xml @@ -151,7 +151,7 @@ <row> <cell>Processes</cell> <cell>The maximum number of simultaneously alive Erlang processes - is by default 32,768. This limit can be configured at startup. + is by default 262,144. This limit can be configured at startup. For more information, see the <seealso marker="erts:erl#max_processes"><c>+P</c></seealso> command-line flag in the @@ -194,10 +194,8 @@ </row> <row> <cell>Elements in a tuple</cell> - <cell>The maximum number of elements in a tuple is 67,108,863 - (26-bit unsigned integer). Clearly, other factors such as the - available memory can make it difficult to create a tuple of - that size.</cell> + <cell>The maximum number of elements in a tuple is 16,777,215 + (24-bit unsigned integer).</cell> </row> <row> <cell>Size of binary</cell> diff --git a/system/doc/system_principles/create_target.xmlsrc b/system/doc/system_principles/create_target.xmlsrc index f9b27ffc35..dc6cbbe980 100644 --- a/system/doc/system_principles/create_target.xmlsrc +++ b/system/doc/system_principles/create_target.xmlsrc @@ -263,6 +263,14 @@ os> <input>/usr/local/erl-target/bin/erl -boot /usr/local/erl-target/releases/FI current directory create not only the file <c>mysystem.rel</c>, but also file <c>sys.config</c>, the latter file is tacitly put in the appropriate directory.</p> + <p>However, it can also be convenient to replace variables in + within a <c>sys.config</c> on the target after unpacking but + before running the release. If you have a <c>sys.config.src</c> + it will be included and is not required to be a valid Erlang term + file like <c>sys.config</c>. Before running the release you must + have a valid <c>sys.config</c> in the same directory, so using + <c>sys.config.src</c> requires having some tool to populate what is + needed and write <c>sys.config</c> to disk before booting the release.</p> </section> <section> @@ -0,0 +1,5 @@ +-module(t). +-compile([export_all,nowarn_export_all]). + +id(I) -> + I. |