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-rw-r--r--OTP_VERSION2
-rw-r--r--erts/doc/src/crash_dump.xml31
-rw-r--r--erts/doc/src/erl_nif.xml141
-rw-r--r--erts/emulator/beam/beam_emu.c8
-rw-r--r--erts/emulator/beam/beam_load.c6
-rw-r--r--erts/emulator/beam/bif.c4
-rw-r--r--erts/emulator/beam/bif.tab4
-rw-r--r--erts/emulator/beam/break.c1
-rw-r--r--erts/emulator/beam/erl_alloc.c4
-rw-r--r--erts/emulator/beam/erl_bif_info.c19
-rw-r--r--erts/emulator/beam/erl_gc.c14
-rw-r--r--erts/emulator/beam/erl_lock_check.c2
-rw-r--r--erts/emulator/beam/erl_message.c16
-rw-r--r--erts/emulator/beam/erl_nif.c513
-rw-r--r--erts/emulator/beam/erl_nif.h26
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h8
-rw-r--r--erts/emulator/beam/erl_port_task.c65
-rw-r--r--erts/emulator/beam/erl_port_task.h2
-rw-r--r--erts/emulator/beam/erl_process.c126
-rw-r--r--erts/emulator/beam/erl_process.h32
-rw-r--r--erts/emulator/beam/io.c78
-rw-r--r--erts/emulator/drivers/common/inet_drv.c2
-rw-r--r--erts/emulator/drivers/unix/multi_drv.c2
-rw-r--r--erts/emulator/sys/common/erl_poll.c2
-rw-r--r--erts/emulator/test/busy_port_SUITE.erl6
-rw-r--r--erts/emulator/test/fun_SUITE.erl23
-rw-r--r--erts/emulator/test/nif_SUITE.erl40
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c73
-rw-r--r--erts/epmd/src/epmd.c6
-rw-r--r--erts/preloaded/ebin/erlang.beambin97740 -> 97900 bytes
-rw-r--r--erts/preloaded/src/erlang.erl11
-rw-r--r--lib/asn1/doc/src/asn1_ug.xml2
-rw-r--r--lib/common_test/src/common_test.app.src4
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl7
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl18
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug5.erl10
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/limit.erl20
-rw-r--r--lib/dialyzer/test/underspecs_SUITE_data/results/arr4
-rw-r--r--lib/dialyzer/test/underspecs_SUITE_data/src/arr.erl41
-rw-r--r--lib/eldap/test/README2
-rw-r--r--lib/erl_interface/src/connect/ei_connect.c2
-rw-r--r--lib/erl_interface/src/legacy/erl_connect.c2
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl20
-rw-r--r--lib/hipe/cerl/erl_types.erl4
-rw-r--r--lib/inets/doc/src/httpc.xml2
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl2
-rw-r--r--lib/inets/test/httpd_SUITE.erl27
-rw-r--r--lib/inets/test/httpd_test_lib.erl11
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java4
-rw-r--r--lib/jinterface/test/jinterface_SUITE.erl18
-rw-r--r--lib/jinterface/test/jinterface_SUITE_data/FunEquals.java71
-rw-r--r--lib/jinterface/test/jinterface_SUITE_data/Makefile.src3
-rw-r--r--lib/kernel/src/erl_epmd.erl15
-rw-r--r--lib/kernel/src/net_adm.erl9
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl2
-rw-r--r--lib/mnesia/doc/src/notes.xml18
-rw-r--r--lib/mnesia/src/mnesia_controller.erl15
-rw-r--r--lib/mnesia/src/mnesia_frag.erl2
-rw-r--r--lib/mnesia/src/mnesia_loader.erl3
-rw-r--r--lib/mnesia/vsn.mk2
-rw-r--r--lib/odbc/doc/src/error_handling.xml2
-rw-r--r--lib/odbc/test/odbc_connect_SUITE.erl37
-rw-r--r--lib/public_key/doc/src/public_key.xml6
-rw-r--r--lib/public_key/src/pubkey_pbe.erl76
-rw-r--r--lib/public_key/src/pubkey_pem.erl18
-rw-r--r--lib/public_key/src/public_key.erl43
-rw-r--r--lib/public_key/test/pbe_SUITE.erl70
-rw-r--r--lib/public_key/test/pbe_SUITE_data/old_aes_128_cbc_enc_key.pem (renamed from lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key)0
-rw-r--r--lib/public_key/test/pbe_SUITE_data/pbes1_des_cbc_md5_enc_key.pem17
-rw-r--r--lib/public_key/test/pbe_SUITE_data/pbes2_des_cbc_enc_key.pem (renamed from lib/public_key/test/pbe_SUITE_data/des_cbc_enc_key.pem)0
-rw-r--r--lib/public_key/test/pbe_SUITE_data/pbes2_des_ede3_cbc_enc_key.pem (renamed from lib/public_key/test/pbe_SUITE_data/des_ede3_cbc_enc_key.pem)0
-rw-r--r--lib/public_key/test/pbe_SUITE_data/pbes2_rc2_cbc_enc_key.pem (renamed from lib/public_key/test/pbe_SUITE_data/rc2_cbc_enc_key.pem)0
-rw-r--r--lib/ssh/doc/src/notes.xml21
-rw-r--r--lib/ssh/src/ssh.erl3
-rw-r--r--lib/ssh/src/ssh_cli.erl12
-rw-r--r--lib/ssh/src/ssh_connection.erl5
-rw-r--r--lib/ssh/test/ssh_connection_SUITE.erl118
-rw-r--r--lib/ssl/doc/src/ssl_protocol.xml2
-rw-r--r--lib/ssl/src/ssl_handshake.erl4
-rw-r--r--lib/stdlib/src/erl_scan.erl4
-rw-r--r--lib/stdlib/src/gen_fsm.erl49
-rw-r--r--lib/stdlib/src/gen_server.erl51
-rw-r--r--lib/stdlib/src/maps.erl11
-rw-r--r--lib/stdlib/src/proc_lib.erl6
-rw-r--r--lib/stdlib/src/stdlib.app.src2
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl246
-rw-r--r--lib/stdlib/test/gen_fsm_SUITE.erl39
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl41
-rw-r--r--otp_versions.table2
-rw-r--r--system/doc/system_architecture_intro/sys_arch_intro.xml2
90 files changed, 1809 insertions, 685 deletions
diff --git a/OTP_VERSION b/OTP_VERSION
index 8fad390b2f..6f1dcfcb03 100644
--- a/OTP_VERSION
+++ b/OTP_VERSION
@@ -1 +1 @@
-17.2
+17.3-rc0
diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index c59741f250..d3de29b876 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -85,20 +85,22 @@
operating system.</p>
<list type="bulleted">
<item>"<em>&lt;A&gt;</em>: Cannot allocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>")." - The system
- has run out of memory. &lt;A&gt; is the allocator that failed
- to allocate memory, &lt;N&gt; is the number of bytes that
- &lt;A&gt; tried to allocate, and &lt;T&gt; is the memory block
- type that the memory was needed for. The most common case is
- that a process stores huge amounts of data. In this case
- &lt;T&gt; is most often <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
- <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>. For more information on
- allocators see
- <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>", thread
+ <em>&lt;I&gt;</em>em>)." - The system has run out of memory. &lt;A&gt;
+ is the allocator that failed to allocate memory, &lt;N&gt; is the
+ number of bytes that &lt;A&gt; tried to allocate, &lt;T&gt; is the
+ memory block type that the memory was needed for, and &lt;I&gt; is the
+ thread identifier. The most common case is that a process stores huge
+ amounts of data. In this case &lt;T&gt; is most often
+ <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
+ <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>.
+ For more information on allocators see
+ <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
<item>"<em>&lt;A&gt;</em>: Cannot reallocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>")." - Same as
- above with the exception that memory was being reallocated
- instead of being allocated when the system ran out of memory.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>", thread
+ <em>&lt;I&gt;</em>em>)." - Same as above with the exception that memory
+ was being reallocated instead of being allocated when the system ran
+ out of memory.</item>
<item>"Unexpected op code <em>N</em>" - Error in compiled
code, <c><![CDATA[beam]]></c> file damaged or error in the compiler.</item>
<item>"Module <em>Name</em> undefined" <c><![CDATA[|]]></c> "Function
@@ -246,6 +248,9 @@
<tag><em>Last scheduled in for | Current call</em></tag>
<item>The current function of the process. These fields will not
always exist.</item>
+ <tag><em>Run queue</em></tag>
+ <item>The identifier of the scheduler run queue in which the process is
+ running.</item>
<tag><em>Spawned by</em></tag>
<item>The parent of the process, i.e. the process which executed
<c><![CDATA[spawn]]></c> or <c><![CDATA[spawn_link]]></c>.</item>
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 6b1f4cccf8..1d33b334bb 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -168,16 +168,18 @@ ok
<p><marker id="lengthy_work"/>
As mentioned in the <seealso marker="#WARNING">warning</seealso> text at
the beginning of this document it is of vital importance that a native function
- does return relatively fast. It is hard to give an exact maximum amount
+ return relatively quickly. It is hard to give an exact maximum amount
of time that a native function is allowed to work, but as a rule of thumb
- a well behaving native function should return to its caller before a
+ a well-behaving native function should return to its caller before a
millisecond has passed. This can be achieved using different approaches.
- If you have full control over the code that are to execute in the native
+ If you have full control over the code to execute in the native
function, the best approach is to divide the work into multiple chunks of
- work and call the native function multiple times. Function
+ work and call the native function multiple times, either directly from Erlang code
+ or by having a native function schedule a future NIF call via the
+ <seealso marker="#enif_schedule_nif"> enif_schedule_nif</seealso> function. Function
<seealso marker="#enif_consume_timeslice">enif_consume_timeslice</seealso> can be
- used this facilitate such work division. In some cases, however, this might not
- be possible, e.g. when calling third party libraries. Then you typically want
+ used to help with such work division. In some cases, however, this might not
+ be possible, e.g. when calling third-party libraries. Then you typically want
to dispatch the work to another thread, return
from the native function, and wait for the result. The thread can send
the result back to the calling thread using message passing. Information
@@ -342,29 +344,31 @@ ok
libraries might however fail if deprecated features are used.
</p></item>
- <tag>Dirty NIFs</tag>
- <item><p><marker id="dirty_nifs"/><em>Note that the dirty NIF functionality
- is experimental</em> and that you have to enable support for dirty
- schedulers when building OTP in order to try the functionality out. Native functions
+ <tag>Long-running NIFs</tag>
+ <item><p><marker id="dirty_nifs"/>Native functions
<seealso marker="#lengthy_work">
must normally run quickly</seealso>, as explained earlier in this document. They
generally should execute for no more than a millisecond. But not all native functions
can execute so quickly; for example, functions that encrypt large blocks of data or
perform lengthy file system operations can often run for tens of seconds or more.</p>
- <p>A NIF that cannot execute in a millisecond or less is called a "dirty NIF" since
- it performs work that the Erlang runtime cannot handle cleanly. Applications
- that make use of such functions must indicate to the runtime that the functions are
+ <p>If the functionality of a long-running NIF can be split so that its work can be
+ achieved through a series of shorter NIF calls, the application can either make that series
+ of NIF calls from the Erlang level, or it can call a NIF that first performs a chunk of the
+ work, then invokes the <seealso marker="#enif_schedule_nif">enif_schedule_nif</seealso>
+ function to schedule another NIF call to perform the next chunk. The final call scheduled
+ in this manner can then return the overall result. Breaking up a long-running function in
+ this manner enables the VM to regain control between calls to the NIFs, thereby avoiding
+ degraded responsiveness, scheduler load balancing problems, and other strange behaviours.</p>
+ <p>A NIF that cannot be split and cannot execute in a millisecond or less is called a "dirty NIF"
+ because it performs work that the Erlang runtime cannot handle cleanly.
+ <em>Note that the dirty NIF functionality described here is experimental</em> and that you have to
+ enable support for dirty schedulers when building OTP in order to try the functionality out.
+ Applications that make use of such functions must indicate to the runtime that the functions are
dirty so they can be handled specially. To schedule a dirty NIF for execution, the
- application calls <seealso marker="#enif_schedule_dirty_nif">enif_schedule_dirty_nif</seealso>,
- passing to it a pointer to the dirty NIF to be executed and indicating with a flag
+ appropriate flags value can be set for the NIF in its <seealso marker="#ErlNifFunc">ErlNifFunc</seealso>
+ entry, or the application can call <seealso marker="#enif_schedule_nif">enif_schedule_nif</seealso>,
+ passing to it a pointer to the dirty NIF to be executed and indicating with the <c>flags</c>
argument whether it expects the operation to be CPU-bound or I/O-bound.</p>
- <p>All dirty NIFs must ultimately invoke the <seealso marker="#enif_schedule_dirty_nif_finalizer">
- enif_schedule_dirty_nif_finalizer</seealso> as their final action, passing to it the
- result they wish to return to the original caller. A finalizer function can either
- receive the result and return it directly, or it can return a different value instead.
- For convenience, the NIF API provides the <seealso marker="#enif_dirty_nif_finalizer">
- enif_dirty_nif_finalizer</seealso> function that applications can use as a finalizer;
- it simply returns its result argument.</p>
<note><p>Dirty NIF support is available only when the emulator is configured with dirty
schedulers enabled. This feature is currently disabled by default. To determine whether
the dirty NIF API is available, native code can check to see if the C preprocessor macro
@@ -498,6 +502,7 @@ typedef struct {
const char* <em>name</em>;
unsigned <em>arity</em>;
ERL_NIF_TERM (*<em>fptr</em>)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ unsigned flags;
} ErlNifFunc;
</code>
<p>Describes a NIF by its name, arity and implementation.
@@ -508,7 +513,17 @@ typedef struct {
will thus denote the Nth argument to the NIF. Note that the
<c>argc</c> argument allows for the same C function to
implement several Erlang functions with different arity (but
- same name probably).</p>
+ same name probably). For a regular NIF, <c>flags</c> is 0 (and
+ so its value can be omitted for statically initialized <c>ErlNifFunc</c>
+ instances), or it can be used to indicate that the NIF is a <seealso
+ marker="#dirty_nifs">dirty NIF</seealso> that should be executed
+ on a dirty scheduler thread (<em>note that the dirty NIF functionality
+ described here is experimental</em> and that you have to enable
+ support for dirty schedulers when building OTP in order to try the
+ functionality out). If the dirty NIF is expected to be
+ CPU-bound, its <c>flags</c> field should be set to
+ <c>ERL_NIF_DIRTY_JOB_CPU_BOUND</c>, or for I/O-bound jobs,
+ <c>ERL_NIF_DIRTY_JOB_IO_BOUND</c>.</p>
</item>
<tag><marker id="ErlNifBinary"/>ErlNifBinary</tag>
<item>
@@ -672,18 +687,6 @@ typedef enum {
See also the <seealso marker="#WARNING">warning</seealso> text at the beginning of this document.</p>
</desc>
</func>
- <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result)</nametext></name>
- <fsummary>Simple dirty NIF result finalizer</fsummary>
- <desc>
- <p>A convenience function that a dirty NIF can use as a finalizer that simply
- return its <c>result</c> argument as its return value. This function is provided
- for dirty NIFs with results that should be returned directly to the original caller.</p>
- <note><p>This function is available only when the emulator is configured with dirty
- schedulers enabled. This feature is currently disabled by default. To determine whether
- the dirty NIF API is available, native code can check to see if the C preprocessor macro
- <c>ERL_NIF_DIRTY_SCHEDULER_SUPPORT</c> is defined.</p></note>
- </desc>
- </func>
<func><name><ret>int</ret><nametext>enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2)</nametext></name>
<fsummary></fsummary>
<desc><p>Same as <seealso marker="erl_driver#erl_drv_equal_tids">erl_drv_equal_tids</seealso>.
@@ -811,9 +814,9 @@ typedef enum {
built with threading support, dirty scheduler threads are available and
<c>enif_have_dirty_schedulers()</c> returns true. If the emulator was built without
threading support, <c>enif_have_dirty_schedulers()</c> returns false.</p>
- <p>If dirty scheduler threads are not available in the emulator, calls to
- <c>enif_schedule_dirty_nif</c> and <c>enif_schedule_dirty_nif_finalizer</c> result in
- the NIF and finalizer functions being called directly within the calling thread.</p>
+ <p>If dirty scheduler threads are not available in the emulator, a call to
+ <c>enif_schedule_nif</c> with its <c>flags</c> argument set to indicate that the specified
+ NIF is to be executed on a dirty scheduler thread results in a <c>badarg</c> exception.</p>
<note><p>This function is available only when the emulator is configured with dirty
schedulers enabled. This feature is currently disabled by default. To determine whether
the dirty NIF API is available, native code can check to see if the C preprocessor macro
@@ -873,8 +876,8 @@ typedef enum {
<p>Check to see if the current NIF is executing on a dirty scheduler thread. If the
emulator is built with threading support, calling <c>enif_is_on_dirty_scheduler</c>
from within a dirty NIF returns true. It returns false when the calling NIF is a regular
- NIF or a NIF finalizer, both of which run on normal scheduler threads, or when the emulator
- is built without threading support.</p>
+ NIF running on a normal scheduler thread, or when the emulator is built without threading
+ support.</p>
<note><p>This function is available only when the emulator is configured with dirty
schedulers enabled. This feature is currently disabled by default. To determine whether
the dirty NIF API is available, native code can check to see if the C preprocessor macro
@@ -1245,46 +1248,27 @@ typedef enum {
<desc><p>Same as <seealso marker="erl_driver#erl_drv_rwlock_tryrwlock">erl_drv_rwlock_tryrwlock</seealso>.
</p></desc>
</func>
- <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_dirty_nif(ErlNifEnv* env, int flags, ERL_NIF_TERM (*fp)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]), int argc, const ERL_NIF_TERM argv[])</nametext></name>
- <fsummary>Schedule a dirty NIF for execution</fsummary>
+ <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_nif(ErlNifEnv* env, const char* fun_name, int flags, ERL_NIF_TERM (*fp)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]), int argc, const ERL_NIF_TERM argv[])</nametext></name>
+ <fsummary>Schedule a NIF for execution</fsummary>
<desc>
- <p>Schedule dirty NIF <c>fp</c> to execute a long-running operation. The <c>flags</c>
- argument must be set to either <c>ERL_NIF_DIRTY_JOB_CPU_BOUND</c> if the job is expected to
- be primarily CPU-bound, or <c>ERL_NIF_DIRTY_JOB_IO_BOUND</c> for jobs that will be
- I/O-bound. The <c>argc</c> and <c>argv</c> arguments can either be the originals passed
- into the calling NIF, or they can be values created by the calling NIF. The calling
- NIF must use the return value of <c>enif_schedule_dirty_nif</c> as its own return value.</p>
- <p>Be aware that <c>enif_schedule_dirty_nif</c>, as its name implies, only schedules the
- dirty NIF for future execution. The calling NIF does not block waiting for the dirty NIF to
- execute and return, which means that the calling NIF can't expect to receive the dirty NIF
+ <p>Schedule NIF <c>fp</c> to execute. This function allows an application to break up long-running
+ work into multiple regular NIF calls or to schedule a <seealso marker="#dirty_nifs">dirty NIF</seealso>
+ to execute on a dirty scheduler thread (<em>note that the dirty NIF functionality described here is
+ experimental</em> and that you have to enable support for dirty schedulers when building OTP in
+ order to try the functionality out).</p>
+ <p>The <c>fun_name</c> argument provides a name for the NIF being scheduled for execution. If it cannot
+ be converted to an atom, <c>enif_schedule_nif</c> returns a <c>badarg</c> exception.</p>
+ <p>The <c>flags</c> argument must be set to 0 for a regular NIF, or if the emulator was built the
+ experimental dirty scheduler support enabled, <c>flags</c> can be set to either <c>ERL_NIF_DIRTY_JOB_CPU_BOUND</c>
+ if the job is expected to be primarily CPU-bound, or <c>ERL_NIF_DIRTY_JOB_IO_BOUND</c> for jobs that will
+ be I/O-bound.</p>
+ <p>The <c>argc</c> and <c>argv</c> arguments can either be the originals passed into the calling NIF, or
+ they can be values created by the calling NIF.</p>
+ <p>The calling NIF must use the return value of <c>enif_schedule_nif</c> as its own return value.</p>
+ <p>Be aware that <c>enif_schedule_nif</c>, as its name implies, only schedules the
+ NIF for future execution. The calling NIF does not block waiting for the scheduled NIF to
+ execute and return, which means that the calling NIF can't expect to receive the scheduled NIF
return value and use it for further operations.</p>
- <p>A dirty NIF may not invoke the <seealso marker="#enif_make_badarg">enif_make_badarg</seealso>
- to raise an exception. If it wishes to return an exception, the dirty NIF should pass a
- regular result indicating the exception details to its finalizer, and allow the finalizer
- to raise the exception on its behalf.</p>
- <note><p>This function is available only when the emulator is configured with dirty schedulers
- enabled. This feature is currently disabled by default. To determine whether the dirty NIF API
- is available, native code can check to see if the C preprocessor macro
- <c>ERL_NIF_DIRTY_SCHEDULER_SUPPORT</c> is defined.</p></note>
- </desc>
- </func>
- <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result, ERL_NIF_TERM (*fp)(ErlNifEnv* env, ERL_NIF_TERM result))</nametext></name>
- <fsummary>Schedule a dirty NIF finalizer</fsummary>
- <desc>
- <p>When a dirty NIF finishes executing, it must schedule a finalizer function to return
- its result to the original NIF caller. The dirty NIF passes <c>result</c> as the value it
- wants the finalizer to use as the return value. The <c>fp</c> argument is a pointer to the
- finalizer function. The NIF API provides the <seealso marker="#enif_dirty_nif_finalizer">
- enif_dirty_nif_finalizer</seealso> function that can be used as a finalizer that simply
- returns its <c>result</c> argument. You are also free to write your own custom finalizer
- that uses <c>result</c> to derive a different return value, or ignores <c>result</c>
- entirely and returns a completely different value.</p>
- <p>Without exception, all dirty NIFs must invoke <c>enif_schedule_dirty_nif_finalizer</c>
- to complete their execution.</p>
- <note><p>This function is available only when the emulator is configured with dirty
- schedulers enabled. This feature is currently disabled by default. To determine whether
- the dirty NIF API is available, native code can check to see if the C preprocessor macro
- <c>ERL_NIF_DIRTY_SCHEDULER_SUPPORT</c> is defined.</p></note>
</desc>
</func>
<func><name><ret>ErlNifPid *</ret><nametext>enif_self(ErlNifEnv* caller_env, ErlNifPid* pid)</nametext></name>
@@ -1384,4 +1368,3 @@ typedef enum {
<p><seealso marker="erlang#load_nif-2">erlang:load_nif/2</seealso></p>
</section>
</cref>
-
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 1026e5f649..8bfb7d2ad2 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -3503,6 +3503,7 @@ get_map_elements_fail:
* I[0]: &&call_nif
* I[1]: Function pointer to NIF function
* I[2]: Pointer to erl_module_nif
+ * I[3]: Function pointer to dirty NIF
*/
BifFunction vbf;
@@ -3523,13 +3524,6 @@ get_map_elements_fail:
reg[0] = r(0);
nif_bif_result = (*fp)(&env, bif_nif_arity, reg);
erts_post_nif(&env);
-#ifdef ERTS_DIRTY_SCHEDULERS
- if (is_non_value(nif_bif_result) && c_p->freason == TRAP) {
- Export* ep = ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(c_p);
- ep->code[0] = I[-3];
- ep->code[1] = I[-2];
- }
-#endif
}
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(nif_bif_result));
PROCESS_MAIN_CHK_LOCKS(c_p);
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index e96177cfd9..cfc6146b0a 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -2363,7 +2363,11 @@ load_code(LoaderState* stp)
if (stp->may_load_nif) {
const int finfo_ix = ci - FUNC_INFO_SZ;
- enum { MIN_FUNC_SZ = 3 };
+#ifdef ERTS_DIRTY_SCHEDULERS
+ enum { MIN_FUNC_SZ = 4 };
+#else
+ enum { MIN_FUNC_SZ = 3 };
+#endif
if (finfo_ix - last_func_start < MIN_FUNC_SZ && last_func_start) {
/* Must make room for call_nif op */
int pad = MIN_FUNC_SZ - (finfo_ix - last_func_start);
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index fcbeb6cf5c..f3c05d047d 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1869,6 +1869,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
} else if (is_external_pid(to)) {
dep = external_pid_dist_entry(to);
if(dep == erts_this_dist_entry) {
+#if DEBUG
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp,
"Discarding message %T from %T to %T in an old "
@@ -1879,6 +1880,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
external_pid_creation(to),
erts_this_node->creation);
erts_send_error_to_logger(p->group_leader, dsbufp);
+#endif
return 0;
}
return remote_send(p, dep, to, to, msg, suspend);
@@ -1912,6 +1914,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
} else if (is_external_port(to)
&& (external_port_dist_entry(to)
== erts_this_dist_entry)) {
+#if DEBUG
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp,
"Discarding message %T from %T to %T in an old "
@@ -1922,6 +1925,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
external_port_creation(to),
erts_this_node->creation);
erts_send_error_to_logger(p->group_leader, dsbufp);
+#endif
return 0;
} else if (is_internal_port(to)) {
int ret_val;
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 011e49f1fe..e68b8e6274 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -601,6 +601,10 @@ bif maps:values/1
bif erts_internal:cmp_term/2
#
+# New in 17.1.
+#
+bif erlang:fun_info_mfa/1
+#
# Obsolete
#
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 7d4f52ee23..08265b590d 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -256,6 +256,7 @@ print_process_info(int to, void *to_arg, Process *p)
p->current[1],
p->current[2]);
}
+ erts_print(to, to_arg, "Run queue: %d\n", erts_get_runq_proc(p)->ix);
erts_print(to, to_arg, "Spawned by: %T\n", p->parent);
approx_started = (time_t) p->approx_started;
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 05ac24e04d..90cd227fae 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1873,8 +1873,8 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
size = va_arg(argp, Uint);
va_end(argp);
erl_exit(1,
- "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n",
- allctr_str, op, size, t_str);
+ "%s: Cannot %s %lu bytes of memory (of type \"%s\", thread %d).\n",
+ allctr_str, op, size, t_str, ERTS_ALC_GET_THR_IX());
break;
}
case ERTS_ALC_E_NOALLCTR:
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 6915765dab..6efe9d9550 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -3055,6 +3055,25 @@ fun_info_2(BIF_ALIST_2)
return TUPLE2(hp, what, val);
}
+BIF_RETTYPE
+fun_info_mfa_1(BIF_ALIST_1)
+{
+ Process* p = BIF_P;
+ Eterm fun = BIF_ARG_1;
+ Eterm* hp;
+
+ if (is_fun(fun)) {
+ ErlFunThing* funp = (ErlFunThing *) fun_val(fun);
+ hp = HAlloc(p, 4);
+ BIF_RET(TUPLE3(hp,funp->fe->module,funp->fe->address[-2],make_small(funp->arity)));
+ } else if (is_export(fun)) {
+ Export* exp = (Export *) ((UWord) (export_val(fun))[1]);
+ hp = HAlloc(p, 4);
+ BIF_RET(TUPLE3(hp,exp->code[0],exp->code[1],make_small(exp->code[2])));
+ }
+ BIF_ERROR(p, BADARG);
+}
+
BIF_RETTYPE is_process_alive_1(BIF_ALIST_1)
{
if(is_internal_pid(BIF_ARG_1)) {
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index aa15d2cc57..0db42d4325 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -2018,6 +2018,20 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset)
roots[n].sz = 1;
n++;
}
+
+ /*
+ * If a NIF has saved arguments, they need to be added
+ */
+ if (ERTS_PROC_GET_NIF_TRAP_EXPORT(p)) {
+ Eterm* argv;
+ int argc;
+ if (erts_setup_nif_gc(p, &argv, &argc)) {
+ roots[n].v = argv;
+ roots[n].sz = argc;
+ n++;
+ }
+ }
+
ASSERT(n <= rootset->size);
mp = p->msg.first;
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index c665aa51a2..b105ece6f1 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -139,7 +139,6 @@ static erts_lc_lock_order_t erts_lock_order[] = {
{ "drv_tsd", NULL },
{ "async_enq_mtx", NULL },
#ifdef ERTS_SMP
- { "sys_msg_q", NULL },
{ "atom_tab", NULL },
{ "make_ref", NULL },
{ "misc_op_list_pre_alloc_lock", "address" },
@@ -148,6 +147,7 @@ static erts_lc_lock_order_t erts_lock_order[] = {
{ "btm_pre_alloc_lock", NULL, },
{ "dist_entry_out_queue", "address" },
{ "port_sched_lock", "port_id" },
+ { "sys_msg_q", NULL },
{ "port_table", NULL },
#endif
{ "mtrace_op", NULL },
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 59a677a12c..8870fac7d9 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -415,7 +415,13 @@ erts_queue_dist_message(Process *rcvr,
if (!(*rcvr_locks & ERTS_PROC_LOCK_MSGQ))
erts_smp_proc_unlock(rcvr, ERTS_PROC_LOCK_MSGQ);
- erts_proc_notify_new_message(rcvr);
+ erts_proc_notify_new_message(rcvr,
+#ifdef ERTS_SMP
+ *rcvr_locks
+#else
+ 0
+#endif
+ );
}
}
@@ -542,7 +548,13 @@ queue_message(Process *c_p,
if (locked_msgq)
erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ);
- erts_proc_notify_new_message(receiver);
+ erts_proc_notify_new_message(receiver,
+#ifdef ERTS_SMP
+ *receiver_locks
+#else
+ 0
+#endif
+ );
#ifndef ERTS_SMP
ERTS_HOLE_CHECK(receiver);
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index ff551ea3af..1414744763 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1513,72 +1513,251 @@ int enif_consume_timeslice(ErlNifEnv* env, int percent)
return ERTS_BIF_REDS_LEFT(env->proc) == 0;
}
-#ifdef ERTS_DIRTY_SCHEDULERS
-
-/* NIFs exports need one more item than the Export struct provides, the
- * erl_module_nif*, so the DirtyNifExport below adds that. The Export
- * member must be first in the struct.
+/*
+ * NIF exports need a few more items than the Export struct provides,
+ * including the erl_module_nif* and a NIF function pointer, so the
+ * NifExport below adds those. The Export member must be first in the
+ * struct. The saved_mfa, saved_argc, nif_level, alloced_argv_sz and argv
+ * members are used to track the MFA and arguments of the top NIF in case a
+ * chain of one or more enif_schedule_nif() calls results in an exception,
+ * since in that case the original MFA and registers have to be restored
+ * before returning to Erlang to ensure stacktrace information associated
+ * with the exception is correct.
*/
+typedef ERL_NIF_TERM (*NativeFunPtr)(ErlNifEnv*, int, const ERL_NIF_TERM[]);
+
typedef struct {
Export exp;
struct erl_module_nif* m;
-} DirtyNifExport;
+ NativeFunPtr fp;
+ Eterm saved_mfa[3];
+ int saved_argc;
+ int alloced_argv_sz;
+ Eterm argv[1];
+} NifExport;
-static void
-alloc_proc_psd(Process* proc, DirtyNifExport **ep)
+/*
+ * If a process has saved arguments, they need to be part of the GC
+ * rootset. The function below is called from setup_rootset() in
+ * erl_gc.c. This function is declared in erl_process.h.
+ */
+int
+erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj)
+{
+ NifExport* ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ int gc = (ep && ep->saved_argc > 0);
+
+ if (gc) {
+ *objv = ep->argv;
+ *nobj = ep->saved_argc;
+ }
+ return gc;
+}
+
+/*
+ * Allocate a NifExport and set it in proc specific data
+ */
+static NifExport*
+allocate_nif_sched_data(Process* proc, int argc)
{
+ NifExport* ep;
+ size_t argv_extra, total;
int i;
- if (!*ep) {
- *ep = erts_alloc(ERTS_ALC_T_PSD, sizeof(DirtyNifExport));
- sys_memset((void*) *ep, 0, sizeof(DirtyNifExport));
- for (i=0; i<ERTS_NUM_CODE_IX; i++) {
- (*ep)->exp.addressv[i] = &(*ep)->exp.code[3];
- }
- (*ep)->exp.code[3] = (BeamInstr) em_call_nif;
+
+ argv_extra = argc > 1 ? sizeof(Eterm)*(argc-1) : 0;
+ total = sizeof(NifExport) + argv_extra;
+ ep = erts_alloc(ERTS_ALC_T_PSD, total);
+ sys_memset((void*) ep, 0, total);
+ ep->alloced_argv_sz = argc;
+ for (i=0; i<ERTS_NUM_CODE_IX; i++) {
+ ep->exp.addressv[i] = &ep->exp.code[3];
}
- (void) ERTS_PROC_SET_DIRTY_SCHED_TRAP_EXPORT(proc, ERTS_PROC_LOCK_MAIN, &(*ep)->exp);
+ ep->exp.code[3] = (BeamInstr) em_call_nif;
+ (void) ERTS_PROC_SET_NIF_TRAP_EXPORT(proc, ERTS_PROC_LOCK_MAIN, &ep->exp);
+ return ep;
}
+/*
+ * Initialize a NifExport struct. Create it if needed and store it in the
+ * proc. The direct_fp function is what will be invoked by op_call_nif, and
+ * the indirect_fp function, if not NULL, is what the direct_fp function
+ * will call. If the allocated NifExport isn't enough to hold all of argv,
+ * allocate a larger one. Save MFA and registers only if the need_save
+ * parameter is true.
+ */
static ERL_NIF_TERM
-execute_dirty_nif_finalizer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+init_nif_sched_data(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirect_fp,
+ int need_save, int argc, const ERL_NIF_TERM argv[])
{
- Eterm* reg = ERTS_PROC_GET_SCHDATA(env->proc)->x_reg_array;
- ERL_NIF_TERM result, dirty_result = (ERL_NIF_TERM) reg[0];
- typedef ERL_NIF_TERM (*FinalizerFP)(ErlNifEnv*, ERL_NIF_TERM);
- FinalizerFP fp;
-#if HAVE_INT64 && SIZEOF_LONG != 8
- ASSERT(sizeof(fp) <= sizeof(ErlNifUInt64));
- enif_get_uint64(env, reg[1], (ErlNifUInt64 *) &fp);
-#else
- ASSERT(sizeof(fp) <= sizeof(unsigned long));
- enif_get_ulong(env, reg[1], (unsigned long *) &fp);
-#endif
- result = (*fp)(env, dirty_result);
- if (erts_refc_dectest(&env->mod_nif->rt_dtor_cnt, 0) == 0
- && env->mod_nif->mod == NULL)
- close_lib(env->mod_nif);
- return result;
+ Process* proc = env->proc;
+ Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array;
+ NifExport* ep;
+ int i;
+
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ if (!ep)
+ ep = allocate_nif_sched_data(proc, argc);
+ else if (need_save && ep->alloced_argv_sz < argc) {
+ NifExport* new_ep = allocate_nif_sched_data(proc, argc);
+ erts_free(ERTS_ALC_T_PSD, (void*) ep);
+ ep = new_ep;
+ }
+ ERTS_VBUMP_ALL_REDS(proc);
+ for (i = 0; i < argc; i++) {
+ if (need_save)
+ ep->argv[i] = reg[i];
+ reg[i] = (Eterm) argv[i];
+ }
+ if (need_save) {
+ ep->saved_mfa[0] = proc->current[0];
+ ep->saved_mfa[1] = proc->current[1];
+ ep->saved_mfa[2] = proc->current[2];
+ ep->saved_argc = argc;
+ }
+ proc->i = (BeamInstr*) ep->exp.addressv[0];
+ ep->exp.code[0] = (BeamInstr) proc->current[0];
+ ep->exp.code[1] = (BeamInstr) proc->current[1];
+ ep->exp.code[2] = argc;
+ ep->exp.code[4] = (BeamInstr) direct_fp;
+ ep->m = env->mod_nif;
+ ep->fp = indirect_fp;
+ proc->freason = TRAP;
+ return THE_NON_VALUE;
}
-#endif /* ERTS_DIRTY_SCHEDULERS */
+/*
+ * Restore saved MFA and registers. Registers are restored only when the
+ * exception flag is true.
+ */
+static void
+restore_nif_mfa(Process* proc, NifExport* ep, int exception)
+{
+ int i;
+ Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array;
-#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+ proc->current[0] = ep->saved_mfa[0];
+ proc->current[1] = ep->saved_mfa[1];
+ proc->current[2] = ep->saved_mfa[2];
+ if (exception)
+ for (i = 0; i < ep->saved_argc; i++)
+ reg[i] = ep->argv[i];
+ ep->saved_argc = 0;
+ ep->saved_mfa[0] = THE_NON_VALUE;
+}
-ERL_NIF_TERM
-enif_schedule_dirty_nif(ErlNifEnv* env, int flags,
- ERL_NIF_TERM (*fp)(ErlNifEnv*, int, const ERL_NIF_TERM[]),
- int argc, const ERL_NIF_TERM argv[])
+#ifdef ERTS_DIRTY_SCHEDULERS
+
+/*
+ * Finalize a dirty NIF call. This function is scheduled to cause the VM to
+ * switch the process off a dirty scheduler thread and back onto a regular
+ * scheduler thread, and then return the result from the dirty NIF. It also
+ * restores the original NIF MFA when necessary based on the value of
+ * ep->fp set by execute_dirty_nif via init_nif_sched_data -- non-NULL
+ * means restore, NULL means do not restore.
+ */
+static ERL_NIF_TERM
+dirty_nif_finalizer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ Process* proc = env->proc;
+ NifExport* ep;
+
+ ASSERT(argc == 1);
+ ASSERT(!ERTS_SCHEDULER_IS_DIRTY(env->proc->scheduler_data));
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ if (ep->fp)
+ restore_nif_mfa(proc, ep, 0);
+ return argv[0];
+}
+
+/* Finalize a dirty NIF call that raised an exception. Otherwise same as
+ * the dirty_nif_finalizer() function.
+ */
+static ERL_NIF_TERM
+dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ Process* proc = env->proc;
+ NifExport* ep;
+
+ ASSERT(!ERTS_SCHEDULER_IS_DIRTY(env->proc->scheduler_data));
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ if (ep->fp)
+ restore_nif_mfa(proc, ep, 1);
+ return enif_make_badarg(env);
+}
+
+/*
+ * Dirty NIF execution wrapper function. Invoke an application's dirty NIF,
+ * then check the result and schedule the appropriate finalizer function
+ * where needed. Also restore the original NIF MFA when appropriate.
+ */
+static ERL_NIF_TERM
+execute_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ Process* proc = env->proc;
+ NativeFunPtr fp = (NativeFunPtr) proc->current[6];
+ NifExport* ep;
+ ERL_NIF_TERM result;
+
+ ASSERT(ERTS_SCHEDULER_IS_DIRTY(env->proc->scheduler_data));
+
+ /*
+ * Set ep->fp to NULL before the native call so we know later whether it scheduled another NIF for execution
+ */
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ ep->fp = NULL;
+ result = (*fp)(env, argc, argv);
+ erts_smp_atomic32_read_band_mb(&proc->state,
+ ~(ERTS_PSFLG_DIRTY_CPU_PROC
+ |ERTS_PSFLG_DIRTY_IO_PROC
+ |ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q
+ |ERTS_PSFLG_DIRTY_IO_PROC_IN_Q));
+ if (erts_refc_dectest(&env->mod_nif->rt_dtor_cnt, 0) == 0 && env->mod_nif->mod == NULL)
+ close_lib(env->mod_nif);
+ /*
+ * If no more NIFs were scheduled by the native call via
+ * enif_schedule_nif(), then ep->fp will still be NULL as set above, in
+ * which case we need to restore the original NIF calling
+ * context. Reuse fp essentially as a boolean for this, passing it to
+ * init_nif_sched_data below. Both dirty_nif_exception and
+ * dirty_nif_finalizer then check ep->fp to decide whether or not to
+ * restore the original calling context.
+ */
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ if (ep->fp)
+ fp = NULL;
+ if (is_non_value(result)) {
+ if (proc->freason != TRAP) {
+ ASSERT(proc->freason == BADARG);
+ return init_nif_sched_data(env, dirty_nif_exception, fp, 0, argc, argv);
+ } else {
+ if (ep->fp == NULL)
+ restore_nif_mfa(proc, ep, 1);
+ return result;
+ }
+ }
+ else
+ return init_nif_sched_data(env, dirty_nif_finalizer, fp, 0, 1, &result);
+}
+
+/*
+ * Dirty NIF scheduling wrapper function. Schedule a dirty NIF to execute
+ * via the execute_dirty_nif() wrapper function. The dirty scheduler thread
+ * type (CPU or I/O) is indicated in flags parameter.
+ */
+static ERTS_INLINE ERL_NIF_TERM
+schedule_dirty_nif(ErlNifEnv* env, int flags, int argc, const ERL_NIF_TERM argv[])
{
-#ifdef USE_THREADS
erts_aint32_t state, n, a;
Process* proc = env->proc;
- Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array;
- DirtyNifExport* ep = NULL;
- int i;
+ NativeFunPtr fp = (NativeFunPtr) proc->current[6];
+ NifExport* ep;
+ int need_save;
- int chkflgs = (flags & (ERL_NIF_DIRTY_JOB_IO_BOUND|ERL_NIF_DIRTY_JOB_CPU_BOUND));
- if (chkflgs != ERL_NIF_DIRTY_JOB_IO_BOUND && chkflgs != ERL_NIF_DIRTY_JOB_CPU_BOUND)
- return enif_make_badarg(env);
+ ASSERT(flags==ERL_NIF_DIRTY_JOB_IO_BOUND || flags==ERL_NIF_DIRTY_JOB_CPU_BOUND);
a = erts_smp_atomic32_read_acqb(&proc->state);
while (1) {
@@ -1590,7 +1769,7 @@ enif_schedule_dirty_nif(ErlNifEnv* env, int flags,
*/
n &= ~(ERTS_PSFLG_DIRTY_CPU_PROC|ERTS_PSFLG_DIRTY_IO_PROC
|ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q|ERTS_PSFLG_DIRTY_IO_PROC_IN_Q);
- if (chkflgs == ERL_NIF_DIRTY_JOB_CPU_BOUND)
+ if (flags == ERL_NIF_DIRTY_JOB_CPU_BOUND)
n |= ERTS_PSFLG_DIRTY_CPU_PROC;
else
n |= ERTS_PSFLG_DIRTY_IO_PROC;
@@ -1598,69 +1777,100 @@ enif_schedule_dirty_nif(ErlNifEnv* env, int flags,
if (a == state)
break;
}
- if (!(ep = (DirtyNifExport*) ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc)))
- alloc_proc_psd(proc, &ep);
- ERTS_VBUMP_ALL_REDS(proc);
- ep->exp.code[2] = argc;
- for (i = 0; i < argc; i++) {
- reg[i] = (Eterm) argv[i];
- }
- proc->i = (BeamInstr*) ep->exp.addressv[0];
- ep->exp.code[4] = (BeamInstr) fp;
- ep->m = env->mod_nif;
- proc->freason = TRAP;
-
erts_refc_inc(&env->mod_nif->rt_dtor_cnt, 1);
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ need_save = (ep == NULL || is_non_value(ep->saved_mfa[0]));
+ return init_nif_sched_data(env, execute_dirty_nif, fp, need_save, argc, argv);
+}
- return THE_NON_VALUE;
-#else
- return (*fp)(env, argc, argv);
-#endif
+static ERL_NIF_TERM
+schedule_dirty_io_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_IO_BOUND, argc, argv);
+}
+
+static ERL_NIF_TERM
+schedule_dirty_cpu_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, argc, argv);
+}
+
+#endif /* ERTS_DIRTY_SCHEDULERS */
+
+/*
+ * NIF execution wrapper used by enif_schedule_nif() for regular NIFs. It
+ * calls the actual NIF, restores original NIF MFA if necessary, and
+ * then returns the NIF result.
+ */
+static ERL_NIF_TERM
+execute_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ Process* proc = env->proc;
+ NativeFunPtr fp = (NativeFunPtr) proc->current[6];
+ NifExport* ep;
+ ERL_NIF_TERM result;
+
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ ep->fp = NULL;
+ result = (*fp)(env, argc, argv);
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ /*
+ * If no NIFs were scheduled by the native call via
+ * enif_schedule_nif(), then ep->fp will still be NULL as set above, in
+ * which case we need to restore the original NIF MFA.
+ */
+ if (ep->fp == NULL)
+ restore_nif_mfa(proc, ep, is_non_value(result) && proc->freason != TRAP);
+ return result;
}
ERL_NIF_TERM
-enif_schedule_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result,
- ERL_NIF_TERM (*fp)(ErlNifEnv*, ERL_NIF_TERM))
+enif_schedule_nif(ErlNifEnv* env, const char* fun_name, int flags,
+ ERL_NIF_TERM (*fp)(ErlNifEnv*, int, const ERL_NIF_TERM[]),
+ int argc, const ERL_NIF_TERM argv[])
{
-#ifdef USE_THREADS
Process* proc = env->proc;
- Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array;
- DirtyNifExport* ep;
+ NifExport* ep;
+ ERL_NIF_TERM fun_name_atom, result;
+ int need_save;
- erts_smp_atomic32_read_band_mb(&proc->state,
- ~(ERTS_PSFLG_DIRTY_CPU_PROC
- |ERTS_PSFLG_DIRTY_IO_PROC
- |ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q
- |ERTS_PSFLG_DIRTY_IO_PROC_IN_Q));
- if (!(ep = (DirtyNifExport*) ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc)))
- alloc_proc_psd(proc, &ep);
- ERTS_VBUMP_ALL_REDS(proc);
- ep->exp.code[2] = 2;
- reg[0] = (Eterm) result;
-#if HAVE_INT64 && SIZEOF_LONG != 8
- ASSERT(sizeof(fp) <= sizeof(ErlNifUInt64));
- reg[1] = (Eterm) enif_make_uint64(env, (ErlNifUInt64) fp);
-#else
- ASSERT(sizeof(fp) <= sizeof(unsigned long));
- reg[1] = (Eterm) enif_make_ulong(env, (unsigned long) fp);
-#endif
- proc->i = (BeamInstr*) ep->exp.addressv[0];
- ep->exp.code[4] = (BeamInstr) execute_dirty_nif_finalizer;
- proc->freason = TRAP;
+ if (argc > MAX_ARG)
+ return enif_make_badarg(env);
+ fun_name_atom = enif_make_atom(env, fun_name);
+ if (enif_is_exception(env, fun_name_atom))
+ return fun_name_atom;
- return THE_NON_VALUE;
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ need_save = (ep == NULL || is_non_value(ep->saved_mfa[0]));
+
+ if (flags) {
+#ifdef ERTS_DIRTY_SCHEDULERS
+ NativeFunPtr sched_fun;
+ int chkflgs = (flags & (ERL_NIF_DIRTY_JOB_IO_BOUND|ERL_NIF_DIRTY_JOB_CPU_BOUND));
+ if (chkflgs == ERL_NIF_DIRTY_JOB_IO_BOUND)
+ sched_fun = schedule_dirty_io_nif;
+ else if (chkflgs == ERL_NIF_DIRTY_JOB_CPU_BOUND)
+ sched_fun = schedule_dirty_cpu_nif;
+ else
+ return enif_make_badarg(env);
+ result = init_nif_sched_data(env, sched_fun, fp, need_save, argc, argv);
#else
- return (*fp)(env, result);
+ return enif_make_badarg(env);
#endif
-}
+ }
+ else
+ result = init_nif_sched_data(env, execute_nif, fp, need_save, argc, argv);
-/* A simple finalizer that just returns its result argument */
-ERL_NIF_TERM
-enif_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result)
-{
+ ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
+ ASSERT(ep);
+ ep->exp.code[1] = (BeamInstr) fun_name_atom;
return result;
}
+#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+
int
enif_is_on_dirty_scheduler(ErlNifEnv* env)
{
@@ -1977,6 +2187,35 @@ static Eterm load_nif_error(Process* p, const char* atom, const char* format, ..
return ret;
}
+/*
+ * The function below is for looping through ErlNifFunc arrays, helping
+ * provide backwards compatibility across the version 2.7 change that added
+ * the "flags" field to ErlNifFunc.
+ */
+static ErlNifFunc* next_func(ErlNifEntry* entry, int* incrp, ErlNifFunc* func)
+{
+ ASSERT(incrp);
+ if (!*incrp) {
+ if (entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
+ *incrp = sizeof(ErlNifFunc);
+ else {
+ /*
+ * ErlNifFuncV1 below is what ErlNifFunc was before the
+ * addition of the flags field for 2.7, and is needed to handle
+ * backward compatibility.
+ */
+ typedef struct {
+ const char* name;
+ unsigned arity;
+ ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ }ErlNifFuncV1;
+ *incrp = sizeof(ErlNifFuncV1);
+ }
+ }
+ return (ErlNifFunc*) ((char*)func + *incrp);
+}
+
+
BIF_RETTYPE load_nif_2(BIF_ALIST_2)
{
static const char bad_lib[] = "bad_lib";
@@ -2086,22 +2325,48 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
}
else {
/*erts_fprintf(stderr, "Found module %T\r\n", mod_atom);*/
-
+
+ int maybe_dirty_nifs = ((entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
+ && (entry->options & ERL_NIF_DIRTY_NIF_OPTION));
+ int incr = 0;
+ ErlNifFunc* f = entry->funcs;
for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
BeamInstr** code_pp;
- ErlNifFunc* f = &entry->funcs[i];
if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1)
|| (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
- }
- else if (code_pp[1] - code_pp[0] < (5+3)) {
+ }
+ else if (maybe_dirty_nifs && f->flags) {
+ /*
+ * If the flags field is non-zero and this emulator was
+ * built with dirty scheduler support, check that the flags
+ * value is legal. But if this emulator was built without
+ * dirty scheduler support, treat a non-zero flags field as
+ * a load error.
+ */
+#ifdef ERTS_DIRTY_SCHEDULERS
+ if (f->flags != ERL_NIF_DIRTY_JOB_IO_BOUND && f->flags != ERL_NIF_DIRTY_JOB_CPU_BOUND)
+ ret = load_nif_error(BIF_P, bad_lib, "Illegal flags field value %d for NIF %T:%s/%u",
+ f->flags, mod_atom, f->name, f->arity);
+#else
+ ret = load_nif_error(BIF_P, bad_lib, "NIF %T:%s/%u requires a runtime with dirty scheduler support.",
+ mod_atom, f->name, f->arity);
+#endif
+ }
+#ifdef ERTS_DIRTY_SCHEDULERS
+ else if (code_pp[1] - code_pp[0] < (5+4))
+#else
+ else if (code_pp[1] - code_pp[0] < (5+3))
+#endif
+ {
ret = load_nif_error(BIF_P,bad_lib,"No explicit call to load_nif"
- " in module (%T:%s/%u to small)",
- mod_atom, entry->funcs[i].name, entry->funcs[i].arity);
+ " in module (%T:%s/%u too small)",
+ mod_atom, f->name, f->arity);
}
/*erts_fprintf(stderr, "Found NIF %T:%s/%u\r\n",
- mod_atom, entry->funcs[i].name, entry->funcs[i].arity);*/
+ mod_atom, f->name, f->arity);*/
+ f = next_func(entry, &incr, f);
}
}
@@ -2127,7 +2392,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
* is deprecated and was only ment as a development feature not to
* be used in production systems. (See warning below)
*/
- int k;
+ int k, old_incr = 0;
+ ErlNifFunc* old_func;
lib->priv_data = mod->curr.nif->priv_data;
ASSERT(mod->curr.nif->entry != NULL);
@@ -2136,13 +2402,16 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
goto error;
}
/* Check that no NIF is removed */
+ old_func = mod->curr.nif->entry->funcs;
for (k=0; k < mod->curr.nif->entry->num_of_funcs; k++) {
- ErlNifFunc* old_func = &mod->curr.nif->entry->funcs[k];
+ int incr = 0;
+ ErlNifFunc* f = entry->funcs;
for (i=0; i < entry->num_of_funcs; i++) {
- if (old_func->arity == entry->funcs[i].arity
- && sys_strcmp(old_func->name, entry->funcs[i].name) == 0) {
+ if (old_func->arity == f->arity
+ && sys_strcmp(old_func->name, f->name) == 0) {
break;
}
+ f = next_func(entry, &incr, f);
}
if (i == entry->num_of_funcs) {
ret = load_nif_error(BIF_P,reload,"Reloaded library missing "
@@ -2150,7 +2419,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
old_func->name, old_func->arity);
goto error;
}
- }
+ old_func = next_func(mod->curr.nif->entry, &old_incr, old_func);
+ }
erts_pre_nif(&env, BIF_P, lib);
veto = entry->reload(&env, &lib->priv_data, BIF_ARG_2);
erts_post_nif(&env);
@@ -2197,13 +2467,17 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
/*
** Everything ok, patch the beam code with op_call_nif
*/
- mod->curr.nif = lib;
+
+ int incr = 0;
+ ErlNifFunc* f = entry->funcs;
+
+ mod->curr.nif = lib;
for (i=0; i < entry->num_of_funcs; i++)
{
BeamInstr* code_ptr;
- erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom, ERTS_ATOM_ENC_LATIN1);
- code_ptr = *get_func_pp(mod->curr.code, f_atom, entry->funcs[i].arity);
-
+ erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1);
+ code_ptr = *get_func_pp(mod->curr.code, f_atom, f->arity);
+
if (code_ptr[1] == 0) {
code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);
}
@@ -2211,10 +2485,21 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
GenericBp* g = (GenericBp *) code_ptr[1];
ASSERT(code_ptr[5+0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint));
- g->orig_instr = (BeamInstr) BeamOp(op_call_nif);
- }
- code_ptr[5+1] = (BeamInstr) entry->funcs[i].fptr;
+ g->orig_instr = (BeamInstr) BeamOp(op_call_nif);
+ }
+ if ((entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
+ && (entry->options & ERL_NIF_DIRTY_NIF_OPTION) && f->flags) {
+#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+ code_ptr[5+3] = (BeamInstr) f->fptr;
+ code_ptr[5+1] = (f->flags == ERL_NIF_DIRTY_JOB_IO_BOUND) ?
+ (BeamInstr) schedule_dirty_io_nif :
+ (BeamInstr) schedule_dirty_cpu_nif;
+#endif
+ }
+ else
+ code_ptr[5+1] = (BeamInstr) f->fptr;
code_ptr[5+2] = (BeamInstr) lib;
+ f = next_func(entry, &incr, f);
}
}
else {
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 5b93c2398e..226fc199a1 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -42,9 +42,13 @@
** 2.5: R17 Maps API additions
** 2.6: R17 with maps
** R17 dirty schedulers
+** 2.7: 17.3 add enif_schedule_nif
+** remove enif_schedule_dirty_nif, enif_schedule_dirty_nif_finalizer, enif_dirty_nif_finalizer
+** add ErlNifEntry options
+** add ErlNifFunc flags
*/
#define ERL_NIF_MAJOR_VERSION 2
-#define ERL_NIF_MINOR_VERSION 6
+#define ERL_NIF_MINOR_VERSION 7
/*
* The emulator will refuse to load a nif-lib with a major version
@@ -125,8 +129,10 @@ typedef struct
const char* name;
unsigned arity;
ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ unsigned flags;
}ErlNifFunc;
+
typedef struct enif_entry_t
{
int major;
@@ -139,8 +145,11 @@ typedef struct enif_entry_t
int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
void (*unload) (ErlNifEnv*, void* priv_data);
const char* vm_variant;
+ unsigned options;
}ErlNifEntry;
+/* Field bits for ErlNifEntry options */
+#define ERL_NIF_DIRTY_NIF_OPTION 1
typedef struct
@@ -232,10 +241,21 @@ extern TWinDynNifCallbacks WinDynNifCallbacks;
# else
# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* nif_init(TWinDynNifCallbacks* callbacks)
# endif
-# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks))
+# ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+# define ERL_NIF_INIT_BODY do { \
+ memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks)); \
+ entry.options = ERL_NIF_DIRTY_NIF_OPTION; \
+ } while(0)
+# else
+# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks))
+# endif
#else
# define ERL_NIF_INIT_GLOB
-# define ERL_NIF_INIT_BODY
+# ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+# define ERL_NIF_INIT_BODY entry.options = ERL_NIF_DIRTY_NIF_OPTION
+# else
+# define ERL_NIF_INIT_BODY
+# endif
# ifdef STATIC_ERLANG_NIF
# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* MODNAME ## _nif_init(void)
# else
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index d7c554e60b..be39816a64 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -141,10 +141,8 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_number,(ErlNifEnv*, ERL_NIF_TERM term));
ERL_NIF_API_FUNC_DECL(void*,enif_dlopen,(const char* lib, void (*err_handler)(void*,const char*), void* err_arg));
ERL_NIF_API_FUNC_DECL(void*,enif_dlsym,(void* handle, const char* symbol, void (*err_handler)(void*,const char*), void* err_arg));
ERL_NIF_API_FUNC_DECL(int,enif_consume_timeslice,(ErlNifEnv*, int percent));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[]));
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
-ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_dirty_nif,(ErlNifEnv*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[]));
-ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_dirty_nif_finalizer,(ErlNifEnv*,ERL_NIF_TERM,ERL_NIF_TERM (*)(ErlNifEnv*,ERL_NIF_TERM)));
-ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_dirty_nif_finalizer,(ErlNifEnv*,ERL_NIF_TERM));
ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*));
ERL_NIF_API_FUNC_DECL(int,enif_have_dirty_schedulers,(void));
#endif
@@ -289,10 +287,8 @@ ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_get_pair, (ErlNifEnv *env, ErlNifMa
# define enif_dlopen ERL_NIF_API_FUNC_MACRO(enif_dlopen)
# define enif_dlsym ERL_NIF_API_FUNC_MACRO(enif_dlsym)
# define enif_consume_timeslice ERL_NIF_API_FUNC_MACRO(enif_consume_timeslice)
+# define enif_schedule_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_nif)
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
-# define enif_schedule_dirty_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_dirty_nif)
-# define enif_schedule_dirty_nif_finalizer ERL_NIF_API_FUNC_MACRO(enif_schedule_dirty_nif_finalizer)
-# define enif_dirty_nif_finalizer ERL_NIF_API_FUNC_MACRO(enif_dirty_nif_finalizer)
# define enif_is_on_dirty_scheduler ERL_NIF_API_FUNC_MACRO(enif_is_on_dirty_scheduler)
# define enif_have_dirty_schedulers ERL_NIF_API_FUNC_MACRO(enif_have_dirty_schedulers)
#endif
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 2fc95ed5d8..682f6f8f4b 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -68,6 +68,13 @@ static void chk_task_queues(Port *pp, ErtsPortTask *execq, int processing_busy_q
#define DTRACE_DRIVER(PROBE_NAME, PP) do {} while(0)
#endif
+#define ERTS_SMP_LC_VERIFY_RQ(RQ, PP) \
+ do { \
+ ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); \
+ ERTS_SMP_LC_ASSERT((RQ) == ((ErtsRunQueue *) \
+ erts_smp_atomic_read_nob(&(PP)->run_queue))); \
+ } while (0)
+
erts_smp_atomic_t erts_port_task_outstanding_io_tasks;
#define ERTS_PT_STATE_SCHEDULED 0
@@ -992,6 +999,7 @@ static ERTS_INLINE int
finalize_exec(Port *pp, ErtsPortTask **execq, int processing_busy_q)
{
erts_aint32_t act;
+ unsigned int prof_runnable_ports;
if (!processing_busy_q)
pp->sched.taskq.local.first = *execq;
@@ -1008,6 +1016,10 @@ finalize_exec(Port *pp, ErtsPortTask **execq, int processing_busy_q)
if (act & ERTS_PTS_FLG_CHK_UNSET_BUSY_PORT_Q)
act = check_unset_busy_port_q(pp, act, pp->sched.taskq.bpq);
+ prof_runnable_ports = erts_system_profile_flags.runnable_ports;
+ if (prof_runnable_ports)
+ erts_port_task_sched_lock(&pp->sched);
+
while (1) {
erts_aint32_t new, exp;
@@ -1019,12 +1031,24 @@ finalize_exec(Port *pp, ErtsPortTask **execq, int processing_busy_q)
act = erts_smp_atomic32_cmpxchg_relb(&pp->sched.flags, new, exp);
- ASSERT(!(act & ERTS_PTS_FLG_IN_RUNQ));
+ ERTS_LC_ASSERT(!(act & ERTS_PTS_FLG_IN_RUNQ));
+ ERTS_LC_ASSERT(!(act & ERTS_PTS_FLG_EXEC_IMM));
if (exp == act)
break;
}
+ if (prof_runnable_ports | IS_TRACED_FL(pp, F_TRACE_SCHED_PORTS)) {
+ /* trace port scheduling, out */
+ if (IS_TRACED_FL(pp, F_TRACE_SCHED_PORTS))
+ trace_sched_ports(pp, am_out);
+ if (prof_runnable_ports) {
+ if (!(act & (ERTS_PTS_FLG_EXEC_IMM|ERTS_PTS_FLG_HAVE_TASKS)))
+ profile_runnable_port(pp, am_inactive);
+ erts_port_task_sched_unlock(&pp->sched);
+ }
+ }
+
return (act & ERTS_PTS_FLG_HAVE_TASKS) != 0;
}
@@ -1370,6 +1394,7 @@ erts_port_task_schedule(Eterm id,
Port *pp;
ErtsPortTask *ptp = NULL;
erts_aint32_t act, add_flags;
+ unsigned int prof_runnable_ports;
if (pthp && erts_port_task_is_scheduled(pthp)) {
ASSERT(0);
@@ -1458,6 +1483,10 @@ erts_port_task_schedule(Eterm id,
if (ns_pthlp)
add_flags |= ERTS_PTS_FLG_HAVE_NS_TASKS;
+ prof_runnable_ports = erts_system_profile_flags.runnable_ports;
+ if (prof_runnable_ports)
+ erts_port_task_sched_lock(&pp->sched);
+
while (1) {
erts_aint32_t new, exp;
@@ -1482,6 +1511,13 @@ erts_port_task_schedule(Eterm id,
goto done; /* Died after our task insert... */
}
+ if (prof_runnable_ports) {
+ if (!(act & ERTS_PTS_FLG_EXEC_IMM))
+ profile_runnable_port(pp, am_active);
+ erts_port_task_sched_unlock(&pp->sched);
+ prof_runnable_ports = 0;
+ }
+
/* Enqueue port on run-queue */
runq = erts_port_runq(pp);
@@ -1490,8 +1526,10 @@ erts_port_task_schedule(Eterm id,
#ifdef ERTS_SMP
xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL);
+ ERTS_SMP_LC_ASSERT(runq != xrunq);
+ ERTS_SMP_LC_VERIFY_RQ(runq, pp);
if (xrunq) {
- /* Port emigrated ... */
+ /* Emigrate port ... */
erts_smp_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq);
erts_smp_runq_unlock(runq);
runq = erts_port_runq(pp);
@@ -1501,10 +1539,6 @@ erts_port_task_schedule(Eterm id,
#endif
enqueue_port(runq, pp);
-
- if (erts_system_profile_flags.runnable_ports) {
- profile_runnable_port(pp, am_active);
- }
erts_smp_runq_unlock(runq);
@@ -1512,6 +1546,9 @@ erts_port_task_schedule(Eterm id,
done:
+ if (prof_runnable_ports)
+ erts_port_task_sched_unlock(&pp->sched);
+
#ifdef ERTS_SMP
if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED)
erts_port_dec_refc(pp);
@@ -1610,6 +1647,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
goto done;
}
+ ERTS_SMP_LC_VERIFY_RQ(runq, pp);
+
erts_smp_runq_unlock(runq);
*curr_port_pp = pp;
@@ -1766,10 +1805,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
erts_unblock_fpe(fpe_was_unmasked);
- /* trace port scheduling, out */
- if (IS_TRACED_FL(pp, F_TRACE_SCHED_PORTS)) {
- trace_sched_ports(pp, am_out);
- }
if (io_tasks_executed) {
ASSERT(erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks)
@@ -1792,11 +1827,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
erts_smp_runq_lock(runq);
- if (!active) {
- if (erts_system_profile_flags.runnable_ports)
- profile_runnable_port(pp, am_inactive);
- }
- else {
+ if (active) {
#ifdef ERTS_SMP
ErtsRunQueue *xrunq;
#endif
@@ -1805,6 +1836,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
#ifdef ERTS_SMP
xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL);
+ ERTS_SMP_LC_ASSERT(runq != xrunq);
+ ERTS_SMP_LC_VERIFY_RQ(runq, pp);
if (!xrunq) {
#endif
enqueue_port(runq, pp);
@@ -1812,7 +1845,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
#ifdef ERTS_SMP
}
else {
- /* Port emigrated ... */
+ /* Emigrate port... */
erts_smp_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq);
erts_smp_runq_unlock(runq);
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index 1d30465ec9..9ef0cfcedc 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -78,6 +78,7 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks;
#define ERTS_PTS_FLG_PARALLELISM (((erts_aint32_t) 1) << 9)
#define ERTS_PTS_FLG_FORCE_SCHED (((erts_aint32_t) 1) << 10)
#define ERTS_PTS_FLG_EXITING (((erts_aint32_t) 1) << 11)
+#define ERTS_PTS_FLG_EXEC_IMM (((erts_aint32_t) 1) << 12)
#define ERTS_PTS_FLGS_BUSY \
(ERTS_PTS_FLG_BUSY_PORT | ERTS_PTS_FLG_BUSY_PORT_Q)
@@ -87,6 +88,7 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks;
| ERTS_PTS_FLG_HAVE_BUSY_TASKS \
| ERTS_PTS_FLG_HAVE_TASKS \
| ERTS_PTS_FLG_EXEC \
+ | ERTS_PTS_FLG_EXEC_IMM \
| ERTS_PTS_FLG_FORCE_SCHED \
| ERTS_PTS_FLG_EXITING)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 1606ad119d..685004f267 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -590,12 +590,10 @@ erts_pre_init_process(void)
erts_psd_required_locks[ERTS_PSD_DELAYED_GC_TASK_QS].set_locks
= ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS;
-#ifdef ERTS_DIRTY_SCHEDULERS
- erts_psd_required_locks[ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT].get_locks
- = ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT_GET_LOCKS;
- erts_psd_required_locks[ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT].set_locks
- = ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT_SET_LOCKS;
-#endif
+ erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].get_locks
+ = ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS;
+ erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].set_locks
+ = ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS;
/* Check that we have locks for all entries */
for (ix = 0; ix < ERTS_PSD_SIZE; ix++) {
@@ -3758,17 +3756,25 @@ evacuate_run_queue(ErtsRunQueue *rq,
}
#ifdef ERTS_DIRTY_SCHEDULERS
else if (state & ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q) {
- erts_aint32_t old;
- old = erts_smp_atomic32_read_band_nob(&proc->state,
- ~(ERTS_PSFLG_DIRTY_CPU_PROC
- | ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q));
+#ifdef DEBUG
+ erts_aint32_t old =
+#else
+ (void)
+#endif
+ erts_smp_atomic32_read_band_nob(&proc->state,
+ ~(ERTS_PSFLG_DIRTY_CPU_PROC
+ | ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q));
/* assert that no other dirty flags are set */
ASSERT(!(old & (ERTS_PSFLG_DIRTY_IO_PROC|ERTS_PSFLG_DIRTY_IO_PROC_IN_Q)));
} else if (state & ERTS_PSFLG_DIRTY_IO_PROC_IN_Q) {
- erts_aint32_t old;
- old = erts_smp_atomic32_read_band_nob(&proc->state,
- ~(ERTS_PSFLG_DIRTY_IO_PROC
- | ERTS_PSFLG_DIRTY_IO_PROC_IN_Q));
+#ifdef DEBUG
+ erts_aint32_t old =
+#else
+ (void)
+#endif
+ erts_smp_atomic32_read_band_nob(&proc->state,
+ ~(ERTS_PSFLG_DIRTY_IO_PROC
+ | ERTS_PSFLG_DIRTY_IO_PROC_IN_Q));
/* assert that no other dirty flags are set */
ASSERT(!(old & (ERTS_PSFLG_DIRTY_CPU_PROC|ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q)));
}
@@ -5877,6 +5883,9 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p, Proces
case ERTS_ENQUEUE_NOT:
if (erts_system_profile_flags.runnable_procs) {
+ /* Status lock prevents out of order "runnable proc" trace msgs */
+ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+
if (!(a & ERTS_PSFLG_ACTIVE_SYS)
&& (!(a & ERTS_PSFLG_ACTIVE)
|| (a & ERTS_PSFLG_SUSPENDED))) {
@@ -5990,7 +5999,8 @@ change_proc_schedule_state(Process *p,
erts_aint32_t clear_state_flags,
erts_aint32_t set_state_flags,
erts_aint32_t *statep,
- erts_aint32_t *enq_prio_p)
+ erts_aint32_t *enq_prio_p,
+ ErtsProcLocks locks)
{
/*
* NOTE: ERTS_PSFLG_RUNNING, ERTS_PSFLG_RUNNING_SYS and
@@ -5999,6 +6009,11 @@ change_proc_schedule_state(Process *p,
*/
erts_aint32_t a = *statep, n;
int enqueue; /* < 0 -> use proxy */
+ unsigned int prof_runnable_procs = erts_system_profile_flags.runnable_procs;
+ unsigned int lock_status = (prof_runnable_procs
+ && !(locks & ERTS_PROC_LOCK_STATUS));
+
+ ERTS_SMP_LC_ASSERT(locks == erts_proc_lc_my_proc_locks(p));
ASSERT(!(a & ERTS_PSFLG_PROXY));
ASSERT((clear_state_flags & (ERTS_PSFLG_RUNNING
@@ -6008,6 +6023,9 @@ change_proc_schedule_state(Process *p,
| ERTS_PSFLG_RUNNING_SYS
| ERTS_PSFLG_ACTIVE_SYS)) == 0);
+ if (lock_status)
+ erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+
while (1) {
erts_aint32_t e;
n = e = a;
@@ -6043,7 +6061,9 @@ change_proc_schedule_state(Process *p,
break;
}
- if (erts_system_profile_flags.runnable_procs) {
+ if (prof_runnable_procs) {
+
+ /* Status lock prevents out of order "runnable proc" trace msgs */
if (((n & (ERTS_PSFLG_SUSPENDED
| ERTS_PSFLG_ACTIVE)) == ERTS_PSFLG_ACTIVE)
@@ -6056,15 +6076,18 @@ change_proc_schedule_state(Process *p,
profile_runnable_proc(p, am_active);
}
+ if (lock_status)
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
}
+
*statep = a;
return enqueue;
}
static ERTS_INLINE void
-schedule_process(Process *p, erts_aint32_t in_state)
+schedule_process(Process *p, erts_aint32_t in_state, ErtsProcLocks locks)
{
erts_aint32_t enq_prio = -1;
erts_aint32_t state = in_state;
@@ -6072,7 +6095,8 @@ schedule_process(Process *p, erts_aint32_t in_state)
0,
ERTS_PSFLG_ACTIVE,
&state,
- &enq_prio);
+ &enq_prio,
+ locks);
if (enqueue != ERTS_ENQUEUE_NOT)
add2runq(enqueue > 0 ? p : make_proxy_proc(NULL, p, enq_prio),
state,
@@ -6080,16 +6104,27 @@ schedule_process(Process *p, erts_aint32_t in_state)
}
void
-erts_schedule_process(Process *p, erts_aint32_t state)
+erts_schedule_process(Process *p, erts_aint32_t state, ErtsProcLocks locks)
{
- schedule_process(p, state);
+ schedule_process(p, state, locks);
}
static void
schedule_process_sys_task(Process *p, erts_aint32_t state, Process *proxy)
{
+ /*
+ * Expects status lock to be locked when called, and
+ * returns with status lock unlocked...
+ */
erts_aint32_t a = state, n, enq_prio = -1;
int enqueue; /* < 0 -> use proxy */
+ unsigned int prof_runnable_procs = erts_system_profile_flags.runnable_procs;
+
+ /* Status lock prevents out of order "runnable proc" trace msgs */
+ ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
+
+ if (!prof_runnable_procs)
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
ASSERT(!(state & ERTS_PSFLG_PROXY));
@@ -6098,7 +6133,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t state, Process *proxy)
n = e = a;
if (a & ERTS_PSFLG_FREE)
- return; /* We don't want to schedule free processes... */
+ goto cleanup; /* We don't want to schedule free processes... */
enqueue = ERTS_ENQUEUE_NOT;
n |= ERTS_PSFLG_ACTIVE_SYS;
@@ -6111,7 +6146,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t state, Process *proxy)
goto cleanup;
}
- if (erts_system_profile_flags.runnable_procs) {
+ if (prof_runnable_procs) {
if (!(a & (ERTS_PSFLG_ACTIVE_SYS
| ERTS_PSFLG_RUNNING
@@ -6121,6 +6156,8 @@ schedule_process_sys_task(Process *p, erts_aint32_t state, Process *proxy)
profile_runnable_proc(p, am_active);
}
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+ prof_runnable_procs = 0;
}
if (enqueue != ERTS_ENQUEUE_NOT) {
@@ -6135,8 +6172,14 @@ schedule_process_sys_task(Process *p, erts_aint32_t state, Process *proxy)
}
cleanup:
+
+ if (prof_runnable_procs)
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+
if (proxy)
free_proxy_proc(proxy);
+
+ ERTS_SMP_LC_ASSERT(!(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)));
}
static ERTS_INLINE int
@@ -6203,7 +6246,7 @@ suspend_process(Process *c_p, Process *p)
}
static ERTS_INLINE void
-resume_process(Process *p)
+resume_process(Process *p, ErtsProcLocks locks)
{
erts_aint32_t state, enq_prio = -1;
int enqueue;
@@ -6220,7 +6263,8 @@ resume_process(Process *p)
ERTS_PSFLG_SUSPENDED,
0,
&state,
- &enq_prio);
+ &enq_prio,
+ locks);
if (enqueue)
add2runq(enqueue > 0 ? p : make_proxy_proc(NULL, p, enq_prio),
state,
@@ -8036,7 +8080,8 @@ handle_pend_sync_suspend(Process *suspendee,
}
/* suspender is suspended waiting for suspendee to suspend;
resume suspender */
- resume_process(suspender);
+ ASSERT(suspendee != suspender);
+ resume_process(suspender, ERTS_PROC_LOCK_STATUS);
erts_smp_proc_unlock(suspender, ERTS_PROC_LOCK_STATUS);
}
}
@@ -8071,7 +8116,7 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
ASSERT(c_p->flags & F_P2PNR_RESCHED);
c_p->flags &= ~F_P2PNR_RESCHED;
if (!suspend && rp)
- resume_process(rp);
+ resume_process(rp, rp_locks);
}
else {
@@ -8229,7 +8274,8 @@ handle_pend_bif_sync_suspend(Process *suspendee,
}
/* suspender is suspended waiting for suspendee to suspend;
resume suspender */
- resume_process(suspender);
+ ASSERT(suspender != suspendee);
+ resume_process(suspender, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS);
erts_smp_proc_unlock(suspender,
ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS);
}
@@ -8589,7 +8635,8 @@ resume_process_1(BIF_ALIST_1)
ASSERT(ERTS_PSFLG_SUSPENDED
& erts_smp_atomic32_read_nob(&suspendee->state));
- resume_process(suspendee);
+ ASSERT(BIF_P != suspendee);
+ resume_process(suspendee, ERTS_PROC_LOCK_STATUS);
erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
}
@@ -8719,7 +8766,7 @@ erts_resume(Process* process, ErtsProcLocks process_locks)
ERTS_SMP_LC_ASSERT(process_locks == erts_proc_lc_my_proc_locks(process));
if (!(process_locks & ERTS_PROC_LOCK_STATUS))
erts_smp_proc_lock(process, ERTS_PROC_LOCK_STATUS);
- resume_process(process);
+ resume_process(process, process_locks|ERTS_PROC_LOCK_STATUS);
if (!(process_locks & ERTS_PROC_LOCK_STATUS))
erts_smp_proc_unlock(process, ERTS_PROC_LOCK_STATUS);
}
@@ -8738,7 +8785,7 @@ erts_resume_processes(ErtsProcList *list)
proc = erts_pid2proc(NULL, 0, plp->pid, ERTS_PROC_LOCK_STATUS);
if (proc) {
if (erts_proclist_same(plp, proc)) {
- resume_process(proc);
+ resume_process(proc, ERTS_PROC_LOCK_STATUS);
nresumed++;
}
erts_smp_proc_unlock(proc, ERTS_PROC_LOCK_STATUS);
@@ -9974,8 +10021,10 @@ erts_internal_request_system_task_3(BIF_ALIST_3)
rp_state = n;
}
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS);
-
+ /*
+ * schedule_process_sys_task() unlocks status
+ * lock on process.
+ */
schedule_process_sys_task(rp, rp_state, NULL);
if (free_stqs)
@@ -10720,7 +10769,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
* Schedule process for execution.
*/
- schedule_process(p, state);
+ schedule_process(p, state, 0);
VERBOSE(DEBUG_PROCESSES, ("Created a new process: %T\n",p->common.id));
@@ -11041,7 +11090,8 @@ set_proc_exiting(Process *p,
ERTS_PSFLG_SUSPENDED|ERTS_PSFLG_PENDING_EXIT,
ERTS_PSFLG_EXITING|ERTS_PSFLG_ACTIVE,
&state,
- &enq_prio);
+ &enq_prio,
+ ERTS_PROC_LOCKS_ALL);
p->fvalue = reason;
if (bp)
@@ -11082,7 +11132,8 @@ set_proc_self_exiting(Process *c_p)
ERTS_PSFLG_SUSPENDED|ERTS_PSFLG_PENDING_EXIT,
ERTS_PSFLG_EXITING|ERTS_PSFLG_ACTIVE,
&state,
- &enq_prio);
+ &enq_prio,
+ ERTS_PROC_LOCKS_ALL);
ASSERT(!enqueue);
return state;
@@ -11727,8 +11778,9 @@ resume_suspend_monitor(ErtsSuspendMonitor *smon, void *vc_p)
Process *suspendee = erts_pid2proc((Process *) vc_p, ERTS_PROC_LOCK_MAIN,
smon->pid, ERTS_PROC_LOCK_STATUS);
if (suspendee) {
+ ASSERT(suspendee != vc_p);
if (smon->active)
- resume_process(suspendee);
+ resume_process(suspendee, ERTS_PROC_LOCK_STATUS);
erts_smp_proc_unlock(suspendee, ERTS_PROC_LOCK_STATUS);
}
erts_destroy_suspend_monitor(smon);
@@ -12061,7 +12113,7 @@ timeout_proc(Process* p)
state = erts_smp_atomic32_read_acqb(&p->state);
if (!(state & ERTS_PSFLG_ACTIVE))
- schedule_process(p, state);
+ schedule_process(p, state, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS);
}
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index ed6dadbffa..9b740f049e 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -734,13 +734,9 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
#define ERTS_PSD_DIST_ENTRY 3
#define ERTS_PSD_CALL_TIME_BP 4
#define ERTS_PSD_DELAYED_GC_TASK_QS 5
-#ifdef ERTS_DIRTY_SCHEDULERS
-#define ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT 6
+#define ERTS_PSD_NIF_TRAP_EXPORT 6
#define ERTS_PSD_SIZE 7
-#else
-#define ERTS_PSD_SIZE 6
-#endif
typedef struct {
void *data[ERTS_PSD_SIZE];
@@ -767,10 +763,8 @@ typedef struct {
#define ERTS_PSD_DELAYED_GC_TASK_QS_GET_LOCKS ERTS_PROC_LOCK_MAIN
#define ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS ERTS_PROC_LOCK_MAIN
-#ifdef ERTS_DIRTY_SCHEDULERS
-#define ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT_GET_LOCKS ERTS_PROC_LOCK_MAIN
-#define ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT_SET_LOCKS ERTS_PROC_LOCK_MAIN
-#endif
+#define ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS ERTS_PROC_LOCK_MAIN
+#define ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS ERTS_PROC_LOCK_MAIN
typedef struct {
ErtsProcLocks get_locks;
@@ -1367,6 +1361,8 @@ Uint64 erts_get_proc_interval(void);
Uint64 erts_ensure_later_proc_interval(Uint64);
Uint64 erts_step_proc_interval(void);
+int erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj); /* see erl_nif.c */
+
ErtsProcList *erts_proclist_create(Process *);
void erts_proclist_destroy(ErtsProcList *);
@@ -1704,17 +1700,17 @@ ErtsSchedulerData *erts_get_scheduler_data(void)
#endif
#endif
-void erts_schedule_process(Process *, erts_aint32_t);
+void erts_schedule_process(Process *, erts_aint32_t, ErtsProcLocks);
-ERTS_GLB_INLINE void erts_proc_notify_new_message(Process *p);
+ERTS_GLB_INLINE void erts_proc_notify_new_message(Process *p, ErtsProcLocks locks);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
ERTS_GLB_INLINE void
-erts_proc_notify_new_message(Process *p)
+erts_proc_notify_new_message(Process *p, ErtsProcLocks locks)
{
/* No barrier needed, due to msg lock */
erts_aint32_t state = erts_smp_atomic32_read_nob(&p->state);
if (!(state & ERTS_PSFLG_ACTIVE))
- erts_schedule_process(p, state);
+ erts_schedule_process(p, state, locks);
}
#endif
@@ -1817,12 +1813,10 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data)
#define ERTS_PROC_SET_DELAYED_GC_TASK_QS(P, L, PBT) \
((ErtsProcSysTaskQs *) erts_psd_set((P), (L), ERTS_PSD_DELAYED_GC_TASK_QS, (void *) (PBT)))
-#ifdef ERTS_DIRTY_SCHEDULERS
-#define ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(P) \
- ((Export *) erts_psd_get((P), ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT))
-#define ERTS_PROC_SET_DIRTY_SCHED_TRAP_EXPORT(P, L, DSTE) \
- ((Export *) erts_psd_set((P), (L), ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT, (void *) (DSTE)))
-#endif
+#define ERTS_PROC_GET_NIF_TRAP_EXPORT(P) \
+ ((Export *) erts_psd_get((P), ERTS_PSD_NIF_TRAP_EXPORT))
+#define ERTS_PROC_SET_NIF_TRAP_EXPORT(P, L, DSTE) \
+ ((Export *) erts_psd_set((P), (L), ERTS_PSD_NIF_TRAP_EXPORT, (void *) (DSTE)))
ERTS_GLB_INLINE Eterm erts_proc_get_error_handler(Process *p);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 0f86d8e41d..ae053fc191 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1218,9 +1218,10 @@ typedef struct {
static ERTS_INLINE ErtsTryImmDrvCallResult
try_imm_drv_call(ErtsTryImmDrvCallState *sp)
{
+ unsigned int prof_runnable_ports;
ErtsTryImmDrvCallResult res;
int reds_left_in;
- erts_aint32_t invalid_state, invalid_sched_flags;
+ erts_aint32_t act, exp, invalid_state, invalid_sched_flags;
Port *prt = sp->port;
Process *c_p = sp->c_p;
@@ -1247,18 +1248,39 @@ try_imm_drv_call(ErtsTryImmDrvCallState *sp)
goto locked_fail;
}
- sp->sched_flags = erts_smp_atomic32_read_nob(&prt->sched.flags);
- if (sp->sched_flags & invalid_sched_flags) {
- res = ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS;
- goto locked_fail;
- }
+ prof_runnable_ports = erts_system_profile_flags.runnable_ports;
+ if (prof_runnable_ports)
+ erts_port_task_sched_lock(&prt->sched);
+ act = erts_smp_atomic32_read_nob(&prt->sched.flags);
+
+ do {
+ erts_aint32_t new;
+
+ if (act & invalid_sched_flags) {
+ res = ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS;
+ sp->sched_flags = act;
+ goto locked_fail;
+ }
+ exp = act;
+ new = act | ERTS_PTS_FLG_EXEC_IMM;
+ act = erts_smp_atomic32_cmpxchg_mb(&prt->sched.flags, new, exp);
+ } while (act != exp);
+
+ sp->sched_flags = act;
if (!c_p)
reds_left_in = CONTEXT_REDS/10;
else {
if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS))
trace_virtual_sched(c_p, am_out);
+ /*
+ * No status lock held while sending runnable
+ * proc trace messages. It is however not needed
+ * in this case, since only this thread can send
+ * such messages for this process until the process
+ * has been scheduled out.
+ */
if (erts_system_profile_flags.runnable_procs
&& erts_system_profile_flags.exclusive)
profile_runnable_proc(c_p, am_inactive);
@@ -1273,11 +1295,14 @@ try_imm_drv_call(ErtsTryImmDrvCallState *sp)
ERTS_SMP_CHK_NO_PROC_LOCKS;
- if (IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS))
- trace_sched_ports_where(prt, am_in, sp->port_op);
- if (erts_system_profile_flags.runnable_ports
- && !erts_port_is_scheduled(prt))
- profile_runnable_port(prt, am_active);
+ if (prof_runnable_ports | IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS)) {
+ if (prof_runnable_ports && !(act & (ERTS_PTS_FLG_IN_RUNQ|ERTS_PTS_FLG_EXEC)))
+ profile_runnable_port(prt, am_active);
+ if (IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS))
+ trace_sched_ports_where(prt, am_in, sp->port_op);
+ if (prof_runnable_ports)
+ erts_port_task_sched_unlock(&prt->sched);
+ }
sp->fpe_was_unmasked = erts_block_fpe();
@@ -1294,17 +1319,31 @@ finalize_imm_drv_call(ErtsTryImmDrvCallState *sp)
int reds;
Port *prt = sp->port;
Process *c_p = sp->c_p;
+ erts_aint32_t act;
+ unsigned int prof_runnable_ports;
reds = prt->reds;
reds += erts_port_driver_callback_epilogue(prt, NULL);
erts_unblock_fpe(sp->fpe_was_unmasked);
- if (IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS))
- trace_sched_ports_where(prt, am_out, sp->port_op);
- if (erts_system_profile_flags.runnable_ports
- && !erts_port_is_scheduled(prt))
- profile_runnable_port(prt, am_inactive);
+ prof_runnable_ports = erts_system_profile_flags.runnable_ports;
+ if (prof_runnable_ports)
+ erts_port_task_sched_lock(&prt->sched);
+
+ act = erts_smp_atomic32_read_band_mb(&prt->sched.flags,
+ ~ERTS_PTS_FLG_EXEC_IMM);
+ ERTS_SMP_LC_ASSERT(act & ERTS_PTS_FLG_EXEC_IMM);
+
+ if (prof_runnable_ports | IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS)) {
+ if (IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS))
+ trace_sched_ports_where(prt, am_out, sp->port_op);
+ if (prof_runnable_ports) {
+ if (!(act & (ERTS_PTS_FLG_IN_RUNQ|ERTS_PTS_FLG_EXEC)))
+ profile_runnable_port(prt, am_inactive);
+ erts_port_task_sched_unlock(&prt->sched);
+ }
+ }
erts_port_release(prt);
@@ -1319,6 +1358,13 @@ finalize_imm_drv_call(ErtsTryImmDrvCallState *sp)
if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS))
trace_virtual_sched(c_p, am_in);
+ /*
+ * No status lock held while sending runnable
+ * proc trace messages. It is however not needed
+ * in this case, since only this thread can send
+ * such messages for this process until the process
+ * has been scheduled out.
+ */
if (erts_system_profile_flags.runnable_procs
&& erts_system_profile_flags.exclusive)
profile_runnable_proc(c_p, am_active);
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 09d90f4984..891589d1c5 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -5778,7 +5778,7 @@ done:
ia_p->Ipv6IfIndex &&
ia_p->Ipv6IfIndex != index)
{
- /* Oops, there was an other interface for IPv6. Possible? XXX */
+ /* Oops, there was another interface for IPv6. Possible? XXX */
index = ia_p->Ipv6IfIndex;
goto index;
}
diff --git a/erts/emulator/drivers/unix/multi_drv.c b/erts/emulator/drivers/unix/multi_drv.c
index 822c96730c..724d325ed5 100644
--- a/erts/emulator/drivers/unix/multi_drv.c
+++ b/erts/emulator/drivers/unix/multi_drv.c
@@ -20,7 +20,7 @@
/* Purpose: Multidriver interface
This is an example of a driver which allows multiple instances of itself.
I.e have one erlang process execute open_port(multi......) and
- at the same time have an other erlang process open an other port
+ at the same time have another erlang process open another port
running multi there as well.
*/
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index 0a58a625b2..aa412a20c8 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -2157,7 +2157,7 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps,
#ifdef ERTS_POLL_DEBUG_PRINT
erts_printf("Entering erts_poll_wait(), timeout=%d\n",
- (int) tv->tv_sec*1000 + tv->tv_usec/1000);
+ (int) tvp->tv_sec*1000 + tvp->tv_usec/1000);
#endif
if (ERTS_POLLSET_SET_POLLED_CHK(ps)) {
diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl
index 4b4af0babe..2ed5aaa0d0 100644
--- a/erts/emulator/test/busy_port_SUITE.erl
+++ b/erts/emulator/test/busy_port_SUITE.erl
@@ -98,8 +98,10 @@ generator(0, Writer, _Data) ->
%% Calling process_info(Pid, current_function) on a suspended process
%% used to crash Beam.
- {current_function, {erlang, send, 2}} =
- process_info(Writer, current_function),
+ case process_info(Writer, [status,current_function]) of
+ [{status,suspended},{current_function,{erlang,send,2}}] -> ok;
+ [{status,suspended},{current_function,{erlang,bif_return_trap,_}}] -> ok
+ end,
unlock_slave();
generator(N, Writer, Data) ->
Writer ! {exec, Data},
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 8ad5f290ed..2968f5bebb 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -30,7 +30,7 @@
fun_to_port/1,t_hash/1,t_phash/1,t_phash2/1,md5/1,
refc/1,refc_ets/1,refc_dist/1,
const_propagation/1,t_arity/1,t_is_function2/1,
- t_fun_info/1]).
+ t_fun_info/1,t_fun_info_mfa/1]).
-export([nothing/0]).
@@ -42,7 +42,8 @@ all() ->
[bad_apply, bad_fun_call, badarity, ext_badarity,
equality, ordering, fun_to_port, t_hash, t_phash,
t_phash2, md5, refc, refc_ets, refc_dist,
- const_propagation, t_arity, t_is_function2, t_fun_info].
+ const_propagation, t_arity, t_is_function2, t_fun_info,
+ t_fun_info_mfa].
groups() ->
[].
@@ -824,6 +825,24 @@ t_fun_info(Config) when is_list(Config) ->
?line bad_info(<<1,2>>),
ok.
+t_fun_info_mfa(Config) when is_list(Config) ->
+ Fun1 = fun spawn_call/2,
+ {module,M1} = erlang:fun_info(Fun1, module),
+ {name,F1} = erlang:fun_info(Fun1, name),
+ {arity,A1} = erlang:fun_info(Fun1, arity),
+ {M1,F1,A1=2} = erlang:fun_info_mfa(Fun1),
+ %% Module fun.
+ Fun2 = fun ?MODULE:t_fun_info/1,
+ {module,M2} = erlang:fun_info(Fun2, module),
+ {name,F2} = erlang:fun_info(Fun2, name),
+ {arity,A2} = erlang:fun_info(Fun2, arity),
+ {M2,F2,A2=1} = erlang:fun_info_mfa(Fun2),
+
+ %% Not fun.
+ {'EXIT',_} = (catch erlang:fun_info_mfa(id(d))),
+ ok.
+
+
bad_info(Term) ->
try erlang:fun_info(Term, module) of
Any ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b2da6f58af..01ee71c4fa 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -37,7 +37,8 @@
threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1,
is_checks/1,
get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
- otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1
+ otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1,
+ dirty_nif_exception/1, nif_schedule/1
]).
-export([many_args_100/100]).
@@ -64,7 +65,8 @@ all() ->
resource_takeover, threading, send, send2, send3,
send_threaded, neg, is_checks, get_length, make_atom,
make_string,reverse_list_test,
- otp_9668, consume_timeslice, dirty_nif, dirty_nif_send
+ otp_9668, consume_timeslice,
+ nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception
].
groups() ->
@@ -1524,6 +1526,20 @@ consume_timeslice(Config) when is_list(Config) ->
ok.
+nif_schedule(Config) when is_list(Config) ->
+ ensure_lib_loaded(Config),
+ A = "this is a string",
+ B = {this,is,a,tuple},
+ {B,A} = call_nif_schedule(A, B),
+ ok = try call_nif_schedule(1, 2)
+ catch
+ error:badarg ->
+ [{?MODULE,call_nif_schedule,[1,2],_}|_] =
+ erlang:get_stacktrace(),
+ ok
+ end,
+ ok.
+
dirty_nif(Config) when is_list(Config) ->
try erlang:system_info(dirty_cpu_schedulers) of
N when is_integer(N) ->
@@ -1556,6 +1572,24 @@ dirty_nif_send(Config) when is_list(Config) ->
{skipped,"No dirty scheduler support"}
end.
+dirty_nif_exception(Config) when is_list(Config) ->
+ try erlang:system_info(dirty_cpu_schedulers) of
+ N when is_integer(N) ->
+ ensure_lib_loaded(Config),
+ try
+ call_dirty_nif_exception(),
+ ?t:fail(expected_badarg)
+ catch
+ error:badarg ->
+ [{?MODULE,call_dirty_nif_exception,[],_}|_] =
+ erlang:get_stacktrace(),
+ ok
+ end
+ catch
+ error:badarg ->
+ {skipped,"No dirty scheduler support"}
+ end.
+
next_msg(_Pid) ->
receive
M -> M
@@ -1685,8 +1719,10 @@ echo_int(_) -> ?nif_stub.
type_sizes() -> ?nif_stub.
otp_9668_nif(_) -> ?nif_stub.
consume_timeslice_nif(_,_) -> ?nif_stub.
+call_nif_schedule(_,_) -> ?nif_stub.
call_dirty_nif(_,_,_) -> ?nif_stub.
send_from_dirty_nif(_) -> ?nif_stub.
+call_dirty_nif_exception() -> ?nif_stub.
%% maps
is_map_nif(_) -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 955dc64189..ad9d5d9254 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1493,6 +1493,31 @@ static ERL_NIF_TERM consume_timeslice_nif(ErlNifEnv* env, int argc, const ERL_NI
}
}
+static ERL_NIF_TERM nif_sched2(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ char s[64];
+ if (!enif_get_string(env, argv[2], s, sizeof s, ERL_NIF_LATIN1))
+ return enif_make_badarg(env);
+ return enif_make_tuple2(env, argv[3], argv[2]);
+}
+
+static ERL_NIF_TERM nif_sched1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ERL_NIF_TERM new_argv[4];
+ new_argv[0] = enif_make_atom(env, "garbage0");
+ new_argv[1] = enif_make_atom(env, "garbage1");
+ new_argv[2] = argv[0];
+ new_argv[3] = argv[1];
+ return enif_schedule_nif(env, "nif_sched2", 0, nif_sched2, 4, new_argv);
+}
+
+static ERL_NIF_TERM call_nif_schedule(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ if (argc != 2)
+ return enif_make_atom(env, "false");
+ return enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv);
+}
+
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
@@ -1507,11 +1532,10 @@ static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
enif_get_int(env, argv[0], &n);
enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1);
enif_inspect_binary(env, argv[2], &b);
- result = enif_make_tuple3(env,
- enif_make_int(env, n),
- enif_make_string(env, s, ERL_NIF_LATIN1),
- enif_make_binary(env, &b));
- return enif_schedule_dirty_nif_finalizer(env, result, enif_dirty_nif_finalizer);
+ return enif_make_tuple3(env,
+ enif_make_int(env, n),
+ enif_make_string(env, s, ERL_NIF_LATIN1),
+ enif_make_binary(env, &b));
}
static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -1526,7 +1550,7 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
if (enif_get_int(env, argv[0], &n) &&
enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1) &&
enif_inspect_binary(env, argv[2], &b))
- return enif_schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_nif, argc, argv);
+ return enif_schedule_nif(env, "call_dirty_nif", ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_nif, argc, argv);
else
return enif_make_badarg(env);
} else {
@@ -1534,35 +1558,42 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
}
}
-static ERL_NIF_TERM dirty_sender(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ERL_NIF_TERM result;
ErlNifPid pid;
ErlNifEnv* menv;
int res;
- enif_get_local_pid(env, argv[0], &pid);
+ if (!enif_get_local_pid(env, argv[0], &pid))
+ return enif_make_badarg(env);
result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid));
menv = enif_alloc_env();
res = enif_send(env, &pid, menv, result);
enif_free_env(menv);
if (!res)
- /* Note the next line will crash, since dirty nifs can't return exceptions.
- * This is intentional, since enif_send should not fail if the test succeeds.
- */
- return enif_schedule_dirty_nif_finalizer(env, enif_make_badarg(env), enif_dirty_nif_finalizer);
+ return enif_make_badarg(env);
else
- return enif_schedule_dirty_nif_finalizer(env, result, enif_dirty_nif_finalizer);
+ return result;
}
-static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- ERL_NIF_TERM result;
- ErlNifPid pid;
-
- if (!enif_get_local_pid(env, argv[0], &pid))
+ switch (argc) {
+ case 0: {
+ ERL_NIF_TERM args[255];
+ int i;
+ for (i = 0; i < 255; i++)
+ args[i] = enif_make_int(env, i);
+ return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ call_dirty_nif_exception, 255, argv);
+ }
+ case 1:
return enif_make_badarg(env);
- return enif_schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_sender, argc, argv);
+ default:
+ return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ call_dirty_nif_exception, argc-1, argv);
+ }
}
#endif
@@ -1742,9 +1773,11 @@ static ErlNifFunc nif_funcs[] =
{"type_sizes", 0, type_sizes},
{"otp_9668_nif", 1, otp_9668_nif},
{"consume_timeslice_nif", 2, consume_timeslice_nif},
+ {"call_nif_schedule", 2, call_nif_schedule},
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
{"call_dirty_nif", 3, call_dirty_nif},
- {"send_from_dirty_nif", 1, send_from_dirty_nif},
+ {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+ {"call_dirty_nif_exception", 0, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
#endif
{"is_map_nif", 1, is_map_nif},
{"get_map_size_nif", 1, get_map_size_nif},
diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c
index 3cfa7a782f..9630e0cdf0 100644
--- a/erts/epmd/src/epmd.c
+++ b/erts/epmd/src/epmd.c
@@ -498,7 +498,11 @@ static void dbg_gen_printf(int onsyslog,int perr,int from_level,
#ifdef HAVE_SYSLOG_H
if (onsyslog)
{
- erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
+ int len;
+ len = erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
+ if (perr != 0 && len < sizeof(buf)) {
+ erts_snprintf(buf+len, sizeof(buf)-len, ": %s", strerror(perr));
+ }
syslog(LOG_ERR,"epmd: %s",buf);
}
#endif
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 260badbcb3..cf3effc1e5 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 4ff0513321..98d7a942a6 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -91,7 +91,7 @@
-export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]).
-export([float_to_binary/1, float_to_binary/2,
float_to_list/1, float_to_list/2]).
--export([fun_info/2, fun_to_list/1, function_exported/3]).
+-export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]).
-export([garbage_collect/0, garbage_collect/1, garbage_collect/2]).
-export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]).
-export([get_module_info/1, get_stacktrace/0, group_leader/0]).
@@ -827,6 +827,15 @@ float_to_list(_Float, _Options) ->
fun_info(_Fun, _Item) ->
erlang:nif_error(undefined).
+%% fun_info_mfa/1
+-spec erlang:fun_info_mfa(Fun) -> {Mod, Name, Arity} when
+ Fun :: function(),
+ Mod :: atom(),
+ Name :: atom(),
+ Arity :: non_neg_integer().
+fun_info_mfa(_Fun) ->
+ erlang:nif_error(undefined).
+
%% fun_to_list/1
-spec erlang:fun_to_list(Fun) -> string() when
Fun :: function().
diff --git a/lib/asn1/doc/src/asn1_ug.xml b/lib/asn1/doc/src/asn1_ug.xml
index 020e58c615..8b33497dd3 100644
--- a/lib/asn1/doc/src/asn1_ug.xml
+++ b/lib/asn1/doc/src/asn1_ug.xml
@@ -1390,7 +1390,7 @@ GENERAL-PROCEDURES GENERAL-PROCEDURE ::= {
instance, if a Type is used in a definition with certain
purpose, one want the type-name to express the intention. This
can be done with parameterization.</p>
- <p>When many types (or an other ASN.1 entity) only differs in some
+ <p>When many types (or another ASN.1 entity) only differs in some
minor cases, but the structure of the types are similar, only
one general type can be defined and the differences may be supplied
through parameters. </p>
diff --git a/lib/common_test/src/common_test.app.src b/lib/common_test/src/common_test.app.src
index e28751fb59..580d5dbd7b 100644
--- a/lib/common_test/src/common_test.app.src
+++ b/lib/common_test/src/common_test.app.src
@@ -1,7 +1,7 @@
% This is an -*- erlang -*- file.
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2009-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -64,7 +64,7 @@
{applications, [kernel,stdlib]},
{env, []},
{runtime_dependencies,["xmerl-1.3.7","webtool-0.8.10","tools-2.6.14",
- "test_server-3.7","stdlib-2.0","ssh-3.0.1",
+ "test_server-3.7.1","stdlib-2.0","ssh-3.0.1",
"snmp-4.25.1","sasl-2.4","runtime_tools-1.8.14",
"kernel-3.0","inets-5.10","erts-6.0",
"debugger-4.0","crypto-3.3","compiler-5.0"]}]}.
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 1d2dfc7b2d..f27fc1a842 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -20,8 +20,6 @@
-module(dialyzer_contracts).
--compile(export_all).
-
-export([check_contract/2,
check_contracts/4,
contracts_without_fun/3,
@@ -686,7 +684,7 @@ picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
true -> Acc;
false ->
case extra_contract_warning(MFA, FileLine, Contract,
- CSig, Sig, RecDict) of
+ CSig0, Sig0, RecDict) of
no_warning -> Acc;
{warning, Warning} -> [Warning|Acc]
end
@@ -752,7 +750,8 @@ is_remote_types_related(Contract, CSig, Sig, RecDict) ->
t_from_forms_without_remote([{FType, []}], RecDict) ->
Type0 = erl_types:t_from_form(FType, RecDict),
- {ok, erl_types:subst_all_remote(Type0, erl_types:t_none())};
+ Type1 = erl_types:subst_all_remote(Type0, erl_types:t_none()),
+ {ok, erl_types:subst_all_vars_to_any(Type1)};
t_from_forms_without_remote([{_FType, _Constrs}], _RecDict) ->
%% 'When' constraints
unsupported;
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index 92aab68ad6..03005e689f 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -93,6 +93,8 @@
-define(TYPE_LIMIT, 3).
+-define(BITS, 128).
+
-record(state, {callgraph :: dialyzer_callgraph:callgraph(),
envs :: env_tab(),
fun_tab :: fun_tab(),
@@ -1610,10 +1612,18 @@ bind_bin_segs([Seg|Segs], BinType, Acc, Map, State) ->
SizeVal = lists:max(List),
Flags = cerl:concrete(cerl:bitstr_flags(Seg)),
N = SizeVal * UnitVal,
- case lists:member(signed, Flags) of
- true -> t_from_range(-(1 bsl (N - 1)), 1 bsl (N - 1) - 1);
- false -> t_from_range(0, 1 bsl N - 1)
- end
+ case N >= ?BITS of
+ true ->
+ case lists:member(signed, Flags) of
+ true -> t_from_range(neg_inf, pos_inf);
+ false -> t_from_range(0, pos_inf)
+ end;
+ false ->
+ case lists:member(signed, Flags) of
+ true -> t_from_range(-(1 bsl (N - 1)), 1 bsl (N - 1) - 1);
+ false -> t_from_range(0, 1 bsl N - 1)
+ end
+ end
end
end,
{Map2, [_]} = bind_pat_vars([Val], [ValConstr], [], Map1, State, false),
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug5.erl b/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug5.erl
new file mode 100644
index 0000000000..28d739de8e
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug5.erl
@@ -0,0 +1,10 @@
+%% Second arg of is_record call wasn't checked properly
+
+-module(opaque_bug5).
+
+-export([b/0]).
+
+b() ->
+ is_record(id({a}), id(a)).
+
+id(I) -> I.
diff --git a/lib/dialyzer/test/small_SUITE_data/src/limit.erl b/lib/dialyzer/test/small_SUITE_data/src/limit.erl
new file mode 100644
index 0000000000..97ee585b77
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/limit.erl
@@ -0,0 +1,20 @@
+%% Misc cases where Dialyzer would fail with system_limit or crash
+
+-module(limit).
+
+-export([tu/0, big/1, b2/0]).
+
+tu() ->
+ erlang:make_tuple(1 bsl 24, def, [{5,e},{1,a},{3,c}]).
+
+big(<<Int:1152921504606846976/unit:128,0,_/binary>>) -> {5,Int}.
+
+b2() ->
+ Maxbig = maxbig(),
+ _ = bnot Maxbig,
+ ok.
+
+maxbig() ->
+ %% We assume that the maximum arity is (1 bsl 19) - 1.
+ Ws = erlang:system_info(wordsize),
+ (((1 bsl ((16777184 * (Ws div 4))-1)) - 1) bsl 1) + 1.
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/results/arr b/lib/dialyzer/test/underspecs_SUITE_data/results/arr
new file mode 100644
index 0000000000..9497d12eec
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/results/arr
@@ -0,0 +1,4 @@
+
+arr.erl:14: Type specification arr:test2(array:array(T),non_neg_integer(),T) -> array:array(T) is a supertype of the success typing: arr:test2(array:array(_),pos_integer(),_) -> array:array(_)
+arr.erl:24: Type specification arr:test4(array:array(T),non_neg_integer(),_) -> array:array(T) is a supertype of the success typing: arr:test4(array:array(_),pos_integer(),_) -> array:array(_)
+arr.erl:29: Type specification arr:test5(array:array(T),non_neg_integer(),T) -> array:array(T) is a supertype of the success typing: arr:test5(array:array(_),non_neg_integer(),integer()) -> array:array(_)
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/src/arr.erl b/lib/dialyzer/test/underspecs_SUITE_data/src/arr.erl
new file mode 100644
index 0000000000..3b265ccec2
--- /dev/null
+++ b/lib/dialyzer/test/underspecs_SUITE_data/src/arr.erl
@@ -0,0 +1,41 @@
+-module(arr).
+
+%% http://erlang.org/pipermail/erlang-questions/2014-August/080445.html
+
+-define(A, array).
+
+-export([test/3, test2/3, test3/3, test4/3, test5/3, test6/3]).
+
+-spec test(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test2(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test2(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test3(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test3(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test4(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test4(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test5(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test5(Array, N, Value) when is_integer(Value) ->
+ ?A:set(N, Value, Array).
+
+%% One would ideally want a warning also for test6(), but the current
+%% analysis of parametrized opaque types is not strong enough to
+%% discover this.
+-spec test6(?A:array(integer()), non_neg_integer(), integer()) ->
+ ?A:array(any()).
+
+test6(Array, N, Value) ->
+ ?A:set(N, Value, Array).
diff --git a/lib/eldap/test/README b/lib/eldap/test/README
index 8774db1504..ec774c1ae3 100644
--- a/lib/eldap/test/README
+++ b/lib/eldap/test/README
@@ -19,7 +19,7 @@ This will however not work, since slapd is guarded by apparmor that checks that
To make a local extension of alowed operations:
sudo emacs /etc/apparmor.d/local/usr.sbin.slapd
-and, after the change (yes, at least on Ubuntu it is right to edit ../local/.. but run with an other file) :
+and, after the change (yes, at least on Ubuntu it is right to edit ../local/.. but run with another file):
sudo apparmor_parser -r /etc/apparmor.d/usr.sbin.slapd
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index 2e8418d61e..45c000ef76 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -761,7 +761,7 @@ int ei_close_connection(int fd)
#endif
/*
- * Accept and initiate a connection from an other
+ * Accept and initiate a connection from another
* Erlang node. Return a file descriptor at success,
* otherwise -1;
*/
diff --git a/lib/erl_interface/src/legacy/erl_connect.c b/lib/erl_interface/src/legacy/erl_connect.c
index ae0265a388..d70d914b79 100644
--- a/lib/erl_interface/src/legacy/erl_connect.c
+++ b/lib/erl_interface/src/legacy/erl_connect.c
@@ -190,7 +190,7 @@ int erl_close_connection(int fd)
}
/*
- * Accept and initiate a connection from an other
+ * Accept and initiate a connection from another
* Erlang node. Return a file descriptor at success,
* otherwise -1;
*/
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index a460f16272..74e93bf098 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -1891,7 +1891,11 @@ infinity_add(neg_inf, _Number) -> neg_inf;
infinity_add(_Number, pos_inf) -> pos_inf;
infinity_add(_Number, neg_inf) -> neg_inf;
infinity_add(Number1, Number2) when is_integer(Number1), is_integer(Number2) ->
- Number1 + Number2.
+ try Number1 + Number2
+ catch
+ error:system_limit when Number1 < 0 -> neg_inf;
+ error:system_limit -> pos_inf
+ end.
infinity_mult(neg_inf, Number) ->
Greater = infinity_geq(Number, 0),
@@ -1902,7 +1906,13 @@ infinity_mult(pos_inf, Number) -> infinity_inv(infinity_mult(neg_inf, Number));
infinity_mult(Number, pos_inf) -> infinity_inv(infinity_mult(neg_inf, Number));
infinity_mult(Number, neg_inf) -> infinity_mult(neg_inf, Number);
infinity_mult(Number1, Number2) when is_integer(Number1), is_integer(Number2)->
- Number1 * Number2.
+ try Number1 * Number2
+ catch
+ error:system_limit ->
+ if (Number1 >= 0) =:= (Number2 >= 0) -> pos_inf;
+ true -> neg_inf
+ end
+ end.
width({Min, Max}) -> infinity_max([width(Min), width(Max)]);
width(pos_inf) -> pos_inf;
@@ -2633,7 +2643,9 @@ opaque_args(M, F, A, Xs, Opaques) ->
true ->
case t_tuple_subtypes(X, Opaques) of
unknown -> false;
- List when length(List) >= 1 -> opaque_recargs(List, Y, Opaques)
+ List when length(List) >= 1 ->
+ (t_is_atom(Y, Opaques) andalso
+ opaque_recargs(List, Y, Opaques))
end;
false -> t_has_opaque_subtype(X, Opaques)
end];
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 0927c17b6b..4b2bec5fa8 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -262,6 +262,8 @@
-define(TAG_IMMED1_SIZE, 4).
-define(BITS, (erlang:system_info(wordsize) * 8) - ?TAG_IMMED1_SIZE).
+-define(MAX_TUPLE_SIZE, (1 bsl 10)).
+
%%-----------------------------------------------------------------------------
%% Type tags and qualifiers
%%
@@ -1770,6 +1772,8 @@ t_tuple() ->
-spec t_tuple(non_neg_integer() | [erl_type()]) -> erl_type().
+t_tuple(N) when is_integer(N), N > ?MAX_TUPLE_SIZE ->
+ t_tuple();
t_tuple(N) when is_integer(N) ->
?tuple(lists:duplicate(N, ?any), N, ?any);
t_tuple(List) ->
diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml
index 37eb7ba718..06cb035370 100644
--- a/lib/inets/doc/src/httpc.xml
+++ b/lib/inets/doc/src/httpc.xml
@@ -332,7 +332,7 @@ filename() = string()
<p>Defaults to <c>true</c>. </p>
</item>
- <tag><c><![CDATA[header_as_is]]></c></tag>
+ <tag><c><![CDATA[headers_as_is]]></c></tag>
<item>
<p>Shall the headers provided by the user be made
lower case or be regarded as case sensitive. </p>
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 5ae6760f08..d152d9f0be 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -1793,7 +1793,7 @@ tls_tunnel_request(#request{headers = Headers,
host_header(#http_request_h{host = Host}, _) ->
Host;
-%% Handles header_as_is
+%% Handles headers_as_is
host_header(_, URI) ->
{ok, {_, _, Host, _, _, _}} = http_uri:parse(URI),
Host.
diff --git a/lib/inets/test/httpd_SUITE.erl b/lib/inets/test/httpd_SUITE.erl
index de47760e6e..4010597657 100644
--- a/lib/inets/test/httpd_SUITE.erl
+++ b/lib/inets/test/httpd_SUITE.erl
@@ -148,8 +148,24 @@ init_per_suite(Config) ->
inets_test_lib:del_dirs(ServerRoot),
DocRoot = filename:join(ServerRoot, "htdocs"),
setup_server_dirs(ServerRoot, DocRoot, DataDir),
+ {ok, Hostname0} = inet:gethostname(),
+ Inet =
+ case (catch ct:get_config(ipv6_hosts)) of
+ undefined ->
+ inet;
+ Hosts when is_list(Hosts) ->
+ case lists:member(list_to_atom(Hostname0), Hosts) of
+ true ->
+ inet6;
+ false ->
+ inet
+ end;
+ _ ->
+ inet
+ end,
[{server_root, ServerRoot},
{doc_root, DocRoot},
+ {ipfamily, Inet},
{node, node()},
{host, inets_test_lib:hostname()},
{address, getaddr()} | Config].
@@ -524,7 +540,7 @@ ipv6(Config) when is_list(Config) ->
true ->
Version = ?config(http_version, Config),
Host = ?config(host, Config),
- URI = http_request("GET /", Version, Host),
+ URI = http_request("GET / ", Version, Host),
httpd_test_lib:verify_request(?config(type, Config), Host,
?config(port, Config), [inet6],
?config(code, Config),
@@ -1397,7 +1413,7 @@ server_config(http, Config) ->
{server_root, ServerRoot},
{document_root, ?config(doc_root, Config)},
{bind_address, any},
- {ipfamily, inet},
+ {ipfamily, ?config(ipfamily, Config)},
{max_header_size, 256},
{max_header_action, close},
{directory_index, ["index.html", "welcome.html"]},
@@ -1666,9 +1682,10 @@ cleanup_mnesia() ->
transport_opts(ssl, Config) ->
PrivDir = ?config(priv_dir, Config),
- [{cacertfile, filename:join(PrivDir, "public_key_cacert.pem")}];
-transport_opts(_, _) ->
- [].
+ [?config(ipfamily, Config),
+ {cacertfile, filename:join(PrivDir, "public_key_cacert.pem")}];
+transport_opts(_, Config) ->
+ [?config(ipfamily, Config)].
%%% mod_range
diff --git a/lib/inets/test/httpd_test_lib.erl b/lib/inets/test/httpd_test_lib.erl
index 36a5bb9e71..647fa6f6c1 100644
--- a/lib/inets/test/httpd_test_lib.erl
+++ b/lib/inets/test/httpd_test_lib.erl
@@ -91,16 +91,7 @@ verify_request(SocketType, Host, Port, Node, RequestStr, Options, TimeOut)
when (is_integer(TimeOut) orelse (TimeOut =:= infinity)) ->
verify_request(SocketType, Host, Port, [], Node, RequestStr, Options, TimeOut).
-verify_request(SocketType, Host, Port, TranspOpts0, Node, RequestStr, Options, TimeOut) ->
- %% For now, until we modernize the httpd tests
- TranspOpts =
- case lists:member(inet6, TranspOpts0) of
- true ->
- TranspOpts0;
- false ->
- [inet | TranspOpts0]
- end,
-
+verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, Options, TimeOut) ->
try inets_test_lib:connect_bin(SocketType, Host, Port, TranspOpts) of
{ok, Socket} ->
ok = inets_test_lib:send(SocketType, Socket, RequestStr),
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
index fc104e9564..c52909acc5 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
@@ -94,7 +94,7 @@ public class OtpErlangFun extends OtpErlangObject implements Serializable {
return false;
}
} else {
- if (!md5.equals(f.md5)) {
+ if (!Arrays.equals(md5, f.md5)) {
return false;
}
}
@@ -104,7 +104,7 @@ public class OtpErlangFun extends OtpErlangObject implements Serializable {
if (freeVars == null) {
return f.freeVars == null;
}
- return freeVars.equals(f.freeVars);
+ return Arrays.equals(freeVars, f.freeVars);
}
@Override
diff --git a/lib/jinterface/test/jinterface_SUITE.erl b/lib/jinterface/test/jinterface_SUITE.erl
index cb725164cd..00abc97ff5 100644
--- a/lib/jinterface/test/jinterface_SUITE.erl
+++ b/lib/jinterface/test/jinterface_SUITE.erl
@@ -38,7 +38,8 @@
java_exit_with_reason_any_term/1,
status_handler_localStatus/1, status_handler_remoteStatus/1,
status_handler_connAttempt/1,
- maps/1
+ maps/1,
+ fun_equals/1
]).
-include_lib("common_test/include/ct.hrl").
@@ -106,7 +107,8 @@ fundamental() ->
register_and_whereis, % RegisterAndWhereis.java
get_names, % GetNames.java
boolean_atom, % BooleanAtom.java
- maps % Maps.java
+ maps, % Maps.java
+ fun_equals % FunEquals.java
].
ping() ->
@@ -691,6 +693,18 @@ maps(Config) when is_list(Config) ->
[]).
%%%-----------------------------------------------------------------
+fun_equals(doc) ->
+ ["FunEquals.java: "
+ "Test OtpErlangFun.equals()"];
+fun_equals(suite) ->
+ [];
+fun_equals(Config) when is_list(Config) ->
+ ok = jitu:java(?config(java, Config),
+ ?config(data_dir, Config),
+ "FunEquals",
+ []).
+
+%%%-----------------------------------------------------------------
%%% INTERNAL FUNCTIONS
%%%-----------------------------------------------------------------
send_receive(TestCaseTag,Fun,Config) ->
diff --git a/lib/jinterface/test/jinterface_SUITE_data/FunEquals.java b/lib/jinterface/test/jinterface_SUITE_data/FunEquals.java
new file mode 100644
index 0000000000..14f884cee7
--- /dev/null
+++ b/lib/jinterface/test/jinterface_SUITE_data/FunEquals.java
@@ -0,0 +1,71 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2004-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+import java.util.Arrays;
+
+import com.ericsson.otp.erlang.*;
+
+public class FunEquals {
+
+ /*
+ Implements test case jinterface_SUITE:fun_equals/1
+
+ Test the function OtpErlangFun.equals()
+ */
+
+ public static void main(String argv[]) {
+
+ OtpErlangPid pid = new OtpErlangPid("here", 4, 5, 0);
+ String module = "mod";
+ int arity = 2;
+ byte[] md5 = new byte[]{3,5,7};
+ int index = 2;
+ long old_index = 1;
+ long uniq= 2;
+ OtpErlangObject[] freeVars = new OtpErlangObject[]{
+ new OtpErlangAtom("hej"), new OtpErlangLong(9)
+ };
+
+ OtpErlangFun f1 = new OtpErlangFun(pid, module, arity, md5,
+ index, old_index, uniq, freeVars);
+ OtpErlangFun f2 = new OtpErlangFun(pid, module, arity, copyArray(md5),
+ index, old_index, uniq, copyArray(freeVars));
+
+ if(!f1.equals(f2))
+ fail(1);
+
+ }
+
+ private static void fail(int reason) {
+ System.exit(reason);
+ }
+
+ private static byte[] copyArray(byte[] source) {
+ byte[] result = new byte[source.length];
+ System.arraycopy(source, 0, result, 0, source.length);
+ return result;
+ }
+
+ private static OtpErlangObject[] copyArray(OtpErlangObject[] source) {
+ OtpErlangObject[] result = new OtpErlangObject[source.length];
+ System.arraycopy(source, 0, result, 0, source.length);
+ return result;
+ }
+
+}
diff --git a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
index a15ed1aa63..cd68f1ead5 100644
--- a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
+++ b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src
@@ -47,7 +47,8 @@ JAVA_FILES = \
MboxSendReceive.java \
MboxLinkUnlink.java \
NodeStatusHandler.java \
- Maps.java
+ Maps.java \
+ FunEquals.java
CLASS_FILES = $(JAVA_FILES:.java=.class)
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl
index b4fae24ef3..f6e2ca0954 100644
--- a/lib/kernel/src/erl_epmd.erl
+++ b/lib/kernel/src/erl_epmd.erl
@@ -85,24 +85,19 @@ port_please1(Node,HostName, Timeout) ->
Else
end.
-names() ->
+names() ->
{ok, H} = inet:gethostname(),
names(H).
-names(HostName) when is_atom(HostName) ->
- names1(atom_to_list(HostName));
-names(HostName) when is_list(HostName) ->
- names1(HostName);
-names(EpmdAddr) ->
- get_names(EpmdAddr).
-
-names1(HostName) ->
+names(HostName) when is_atom(HostName); is_list(HostName) ->
case inet:gethostbyname(HostName) of
{ok,{hostent, _Name, _ , _Af, _Size, [EpmdAddr | _]}} ->
get_names(EpmdAddr);
Else ->
Else
- end.
+ end;
+names(EpmdAddr) ->
+ get_names(EpmdAddr).
register_node(Name, PortNo) ->
diff --git a/lib/kernel/src/net_adm.erl b/lib/kernel/src/net_adm.erl
index 3f5eac7822..2cdfb76417 100644
--- a/lib/kernel/src/net_adm.erl
+++ b/lib/kernel/src/net_adm.erl
@@ -89,18 +89,13 @@ names() ->
-spec names(Host) -> {ok, [{Name, Port}]} | {error, Reason} when
- Host :: atom() | string(),
+ Host :: atom() | string() | inet:ip_address(),
Name :: string(),
Port :: non_neg_integer(),
Reason :: address | file:posix().
names(Hostname) ->
- case inet:gethostbyname(Hostname) of
- {ok, {hostent, _Name, _ , _Af, _Size, [Addr | _]}} ->
- erl_epmd:names(Addr);
- Else ->
- Else
- end.
+ erl_epmd:names(Hostname).
-spec dns_hostname(Host) -> {ok, Name} | {error, Host} when
Host :: atom() | string(),
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 2df4bf7c95..4e4aeb67e2 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -882,7 +882,7 @@ passive_sockets_server_send(Socket, X) ->
accept_closed_by_other_process(doc) ->
["Tests the return value from gen_tcp:accept when ",
- "the socket is closed from an other process. (OTP-3817)"];
+ "the socket is closed from another process. (OTP-3817)"];
accept_closed_by_other_process(Config) when is_list(Config) ->
?line Parent = self(),
?line {ok, ListenSocket} = gen_tcp:listen(0, []),
diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml
index 08212dfede..df2c27afba 100644
--- a/lib/mnesia/doc/src/notes.xml
+++ b/lib/mnesia/doc/src/notes.xml
@@ -38,7 +38,23 @@
thus constitutes one section in this document. The title of each
section is the version number of Mnesia.</p>
- <section><title>Mnesia 4.12.1</title>
+ <section><title>Mnesia 4.12.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fixed a race which could make create_table fail if a node
+ was going down during the transaction.</p>
+ <p>
+ Own Id: OTP-12124 Aux Id: seq12694 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Mnesia 4.12.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl
index fe2fd67d71..5a9bae54da 100644
--- a/lib/mnesia/src/mnesia_controller.erl
+++ b/lib/mnesia/src/mnesia_controller.erl
@@ -300,8 +300,13 @@ mnesia_down(Node) ->
end.
wait_for_schema_commit_lock() ->
- link(whereis(?SERVER_NAME)),
- unsafe_call(wait_for_schema_commit_lock).
+ try
+ Pid = whereis(?SERVER_NAME),
+ link(Pid), %% Keep the link until release_schema_commit_lock
+ gen_server:call(Pid, wait_for_schema_commit_lock, infinity)
+ catch _:_ ->
+ mnesia:abort({node_not_running, node()})
+ end.
block_controller() ->
call(block_controller).
@@ -557,12 +562,6 @@ cast(Msg) ->
abcast(Nodes, Msg) ->
gen_server:abcast(Nodes, ?SERVER_NAME, Msg).
-unsafe_call(Msg) ->
- case whereis(?SERVER_NAME) of
- undefined -> {error, {node_not_running, node()}};
- Pid -> gen_server:call(Pid, Msg, infinity)
- end.
-
call(Msg) ->
case whereis(?SERVER_NAME) of
undefined ->
diff --git a/lib/mnesia/src/mnesia_frag.erl b/lib/mnesia/src/mnesia_frag.erl
index 4a1616e054..66fc20913c 100644
--- a/lib/mnesia/src/mnesia_frag.erl
+++ b/lib/mnesia/src/mnesia_frag.erl
@@ -939,7 +939,7 @@ do_split(_FH, _OldN, _FragNames, [], Ops) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Delete a fragment from a fragmented table
-%% and merge its records with an other fragment
+%% and merge its records with another fragment
make_multi_del_frag(Tab) ->
verify_multi(Tab),
diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl
index 4afbea1cc2..530317bcdd 100644
--- a/lib/mnesia/src/mnesia_loader.erl
+++ b/lib/mnesia/src/mnesia_loader.erl
@@ -208,7 +208,8 @@ do_get_network_copy(Tab, Reason, Ns, Storage, Cs) ->
set({Tab, load_node}, Node),
set({Tab, load_reason}, Reason),
mnesia_controller:i_have_tab(Tab),
- dbg_out("Table ~p copied from ~p to ~p~n", [Tab, Node, node()]),
+ dbg_out("Table ~p copied from ~p to ~p (~b entries)~n",
+ [Tab, Node, node(), mnesia:table_info(Tab, size)]),
{loaded, ok};
Err = {error, _} when element(1, Reason) == dumper ->
{not_loaded,Err};
diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk
index 173c46898b..d16d501103 100644
--- a/lib/mnesia/vsn.mk
+++ b/lib/mnesia/vsn.mk
@@ -1 +1 @@
-MNESIA_VSN = 4.12.1
+MNESIA_VSN = 4.12.2
diff --git a/lib/odbc/doc/src/error_handling.xml b/lib/odbc/doc/src/error_handling.xml
index b255865263..0b6179409d 100644
--- a/lib/odbc/doc/src/error_handling.xml
+++ b/lib/odbc/doc/src/error_handling.xml
@@ -88,7 +88,7 @@
<section>
<title>The whole picture </title>
<p>As the Erlang ODBC application relies on third party products
- and communicates with a database that probably runs on an other
+ and communicates with a database that probably runs on another
computer in the network there are plenty of things that might go
wrong. To fully understand the things that might happen it
facilitate to know the design of the Erlang ODBC application,
diff --git a/lib/odbc/test/odbc_connect_SUITE.erl b/lib/odbc/test/odbc_connect_SUITE.erl
index 2a16388929..1907069726 100644
--- a/lib/odbc/test/odbc_connect_SUITE.erl
+++ b/lib/odbc/test/odbc_connect_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -47,7 +47,7 @@ all() ->
case odbc_test_lib:odbc_check() of
ok ->
[not_exist_db, commit, rollback, not_explicit_commit,
- no_c_node, port_dies, control_process_dies,
+ no_c_executable, port_dies, control_process_dies,
{group, client_dies}, connect_timeout, timeout,
many_timeouts, timeout_reset, disconnect_on_timeout,
connection_closed, disable_scrollable_cursors,
@@ -248,28 +248,31 @@ not_exist_db(_Config) ->
test_server:sleep(100).
%%-------------------------------------------------------------------------
-no_c_node(doc) ->
+no_c_executable(doc) ->
"Test what happens if the port-program can not be found";
-no_c_node(suite) -> [];
-no_c_node(_Config) ->
+no_c_executable(suite) -> [];
+no_c_executable(_Config) ->
process_flag(trap_exit, true),
Dir = filename:nativename(filename:join(code:priv_dir(odbc),
"bin")),
FileName1 = filename:nativename(os:find_executable("odbcserver",
Dir)),
FileName2 = filename:nativename(filename:join(Dir, "odbcsrv")),
- ok = file:rename(FileName1, FileName2),
- Result =
- case catch odbc:connect(?RDBMS:connection_string(),
- odbc_test_lib:platform_options()) of
- {error, port_program_executable_not_found} ->
- ok;
- Else ->
- Else
- end,
-
- ok = file:rename(FileName2, FileName1),
- ok = Result.
+ case file:rename(FileName1, FileName2) of
+ ok ->
+ Result =
+ case catch odbc:connect(?RDBMS:connection_string(),
+ odbc_test_lib:platform_options()) of
+ {error, port_program_executable_not_found} ->
+ ok;
+ Else ->
+ Else
+ end,
+ ok = file:rename(FileName2, FileName1),
+ ok = Result;
+ _ ->
+ {skip, "File permission issues"}
+ end.
%%------------------------------------------------------------------------
port_dies(doc) ->
diff --git a/lib/public_key/doc/src/public_key.xml b/lib/public_key/doc/src/public_key.xml
index f8011cd5c0..88b1a9248e 100644
--- a/lib/public_key/doc/src/public_key.xml
+++ b/lib/public_key/doc/src/public_key.xml
@@ -92,7 +92,7 @@
not_encrypted | cipher_info()}</code></p>
<p><code>cipher_info() = {"RC2-CBC | "DES-CBC" | "DES-EDE3-CBC",
- crypto:rand_bytes(8)} | 'PBES2-params'}</code></p>
+ crypto:rand_bytes(8) | {#'PBEParameter{}, digest_type()} |#'PBES2-params'{}}</code></p>
<p><code>public_key() = rsa_public_key() | dsa_public_key() | ec_public_key()</code></p>
<p><code>private_key() = rsa_private_key() | dsa_private_key() | ec_private_key()</code></p>
@@ -113,6 +113,8 @@
<p><code>rsa_padding() = 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' |
'rsa_no_padding'</code></p>
+
+ <p><code>digest_type() - Union of below digest types</code></p>
<p><code>rsa_digest_type() = 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' |
'sha512'</code></p>
@@ -499,7 +501,7 @@ fun(OtpCert :: #'OTPCertificate'{},
<fsummary> Performs CRL validation.</fsummary>
<type>
<v> OTPCertificate = #'OTPCertificate'{}</v>
- <v> DPAndCRLs = [{DP::#'DistributionPoint'{} ,CRL::#'CertificateList'{}}] </v>
+ <v> DPAndCRLs = [{DP::#'DistributionPoint'{}, {DerCRL::der_encoded(), CRL::#'CertificateList'{}}}] </v>
<v> Options = proplists:proplist()</v>
<v> CRLStatus() = valid | {bad_cert, revocation_status_undetermined} |
{bad_cert, {revoked, crl_reason()}}</v>
diff --git a/lib/public_key/src/pubkey_pbe.erl b/lib/public_key/src/pubkey_pbe.erl
index 460624163b..521a32189d 100644
--- a/lib/public_key/src/pubkey_pbe.erl
+++ b/lib/public_key/src/pubkey_pbe.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -22,7 +22,7 @@
-include("public_key.hrl").
--export([encode/4, decode/4, decrypt_parameters/1]).
+-export([encode/4, decode/4, decrypt_parameters/1, encrypt_parameters/1]).
-export([pbdkdf1/4, pbdkdf2/7]).
-define(DEFAULT_SHA_MAC_KEYLEN, 20).
@@ -40,16 +40,16 @@
%%--------------------------------------------------------------------
encode(Data, Password, "DES-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
- crypto:block_encrypt(des_cbc, Key, IV, Data);
+ crypto:block_encrypt(des_cbc, Key, IV, pbe_pad(Data, KeyDevParams));
encode(Data, Password, "DES-EDE3-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
<<Key1:8/binary, Key2:8/binary, Key3:8/binary>> = Key,
- crypto:block_encrypt(des3_cbc, [Key1, Key2, Key3], IV, Data);
+ crypto:block_encrypt(des3_cbc, [Key1, Key2, Key3], IV, pbe_pad(Data));
encode(Data, Password, "RC2-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
- crypto:block_encrypt(rc2_cbc, Key, IV, Data).
+ crypto:block_encrypt(rc2_cbc, Key, IV, pbe_pad(Data, KeyDevParams)).
%%--------------------------------------------------------------------
-spec decode(binary(), string(), string(), term()) -> binary().
%%
@@ -108,6 +108,15 @@ decrypt_parameters(#'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
algorithm = Oid, parameters = Param}) ->
decrypt_parameters(Oid, Param).
+
+%%--------------------------------------------------------------------
+-spec encrypt_parameters({Cipher::string(), Params::term()}) ->
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{}.
+%%
+%% Description: Performs ANS1-decoding of encryption parameters.
+%%--------------------------------------------------------------------
+encrypt_parameters({Cipher, Params}) ->
+ encrypt_parameters(Cipher, Params).
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
@@ -117,14 +126,18 @@ password_to_key_and_iv(Password, _, #'PBES2-params'{} = Params) ->
<<Key:KeyLen/binary, _/binary>> =
pbdkdf2(Password, Salt, ItrCount, KeyLen, PseudoRandomFunction, PseudoHash, PseudoOtputLen),
{Key, IV};
+password_to_key_and_iv(Password, _Cipher, {#'PBEParameter'{salt = Salt,
+ iterationCount = Count}, Hash}) ->
+ <<Key:8/binary, IV:8/binary, _/binary>>
+ = pbdkdf1(Password, erlang:iolist_to_binary(Salt), Count, Hash),
+ {Key, IV};
password_to_key_and_iv(Password, Cipher, Salt) ->
- KeyLen = derived_key_length(Cipher, undefined),
+ KeyLen = derived_key_length(Cipher, undefined),
<<Key:KeyLen/binary, _/binary>> =
pem_encrypt(<<>>, Password, Salt, ceiling(KeyLen div 16), <<>>, md5),
%% Old PEM encryption does not use standard encryption method
- %% pbdkdf1 and uses then salt as IV
+ %% pbdkdf1 and uses then salt as IV
{Key, Salt}.
-
pem_encrypt(_, _, _, 0, Acc, _) ->
Acc;
pem_encrypt(Prev, Password, Salt, Count, Acc, Hash) ->
@@ -169,7 +182,52 @@ do_xor_sum(Prf, PrfHash, PrfLen, Prev, Password, Count, Acc)->
decrypt_parameters(?'id-PBES2', DekParams) ->
{ok, Params} = 'PKCS-FRAME':decode('PBES2-params', DekParams),
- {cipher(Params#'PBES2-params'.encryptionScheme), Params}.
+ {cipher(Params#'PBES2-params'.encryptionScheme), Params};
+decrypt_parameters(?'pbeWithSHA1AndRC2-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"RC2-CBC", {Params, sha}};
+decrypt_parameters(?'pbeWithSHA1AndDES-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"DES-CBC", {Params, sha}};
+decrypt_parameters(?'pbeWithMD5AndRC2-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"RC2-CBC", {Params, md5}};
+decrypt_parameters(?'pbeWithMD5AndDES-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"DES-CBC", {Params, md5}}.
+
+encrypt_parameters(_Cipher, #'PBES2-params'{} = Params) ->
+ {ok, Der} ='PKCS-FRAME':encode('PBES2-params', Params),
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
+ algorithm = ?'id-PBES2',
+ parameters = Der};
+
+encrypt_parameters(Cipher, {#'PBEParameter'{} = Params, Hash}) ->
+ {ok, Der} ='PKCS-FRAME':encode('PBEParameter', Params),
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
+ algorithm = pbe1_oid(Cipher, Hash),
+ parameters = Der}.
+
+pbe1_oid("RC2-CBC", sha) ->
+ ?'pbeWithSHA1AndRC2-CBC';
+pbe1_oid("DES-CBC", sha) ->
+ ?'pbeWithSHA1AndDES-CBC';
+pbe1_oid("RC2-CBC", md5) ->
+ ?'pbeWithMD5AndRC2-CBC';
+pbe1_oid("DES-CBC", md5) ->
+ ?'pbeWithMD5AndDES-CBC'.
+
+pbe_pad(Data, {#'PBEParameter'{}, _}) ->
+ pbe_pad(Data);
+pbe_pad(Data, #'PBES2-params'{}) ->
+ pbe_pad(Data);
+pbe_pad(Data, _) ->
+ Data.
+
+pbe_pad(Data) ->
+ N = 8 - (erlang:byte_size(Data) rem 8),
+ Pad = list_to_binary(lists:duplicate(N, N)),
+ <<Data/binary, Pad/binary>>.
key_derivation_params(#'PBES2-params'{keyDerivationFunc = KeyDerivationFunc,
encryptionScheme = EncScheme}) ->
diff --git a/lib/public_key/src/pubkey_pem.erl b/lib/public_key/src/pubkey_pem.erl
index bee57a223d..98881c4a6a 100644
--- a/lib/public_key/src/pubkey_pem.erl
+++ b/lib/public_key/src/pubkey_pem.erl
@@ -68,7 +68,8 @@ encode(PemEntries) ->
%%--------------------------------------------------------------------
-spec decipher({public_key:pki_asn1_type(), DerEncrypted::binary(),
- {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}}},
+ {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}
+ | {#'PBEParameter'{}, atom()}}},
string()) -> Der::binary().
%%
%% Description: Deciphers a decrypted pem entry.
@@ -77,7 +78,8 @@ decipher({_, DecryptDer, {Cipher, KeyDevParams}}, Password) ->
pubkey_pbe:decode(DecryptDer, Password, Cipher, KeyDevParams).
%%--------------------------------------------------------------------
--spec cipher(Der::binary(), {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}} ,
+-spec cipher(Der::binary(), {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}
+ | {#'PBEParameter'{}, atom()}},
string()) -> binary().
%%
%% Description: Ciphers a PEM entry
@@ -94,6 +96,10 @@ encode_pem_entries(Entries) ->
encode_pem_entry({Type, Der, not_encrypted}) ->
StartStr = pem_start(Type),
[StartStr, "\n", b64encode_and_split(Der), "\n", pem_end(StartStr) ,"\n\n"];
+encode_pem_entry({'PrivateKeyInfo', Der, EncParams}) ->
+ EncDer = encode_encrypted_private_keyinfo(Der, EncParams),
+ StartStr = pem_start('EncryptedPrivateKeyInfo'),
+ [StartStr, "\n", b64encode_and_split(EncDer), "\n", pem_end(StartStr) ,"\n\n"];
encode_pem_entry({Type, Der, {Cipher, Salt}}) ->
StartStr = pem_start(Type),
[StartStr,"\n", pem_decrypt(),"\n", pem_decrypt_info(Cipher, Salt),"\n",
@@ -139,6 +145,12 @@ decode_encrypted_private_keyinfo(Der) ->
DecryptParams = pubkey_pbe:decrypt_parameters(AlgorithmInfo),
{'PrivateKeyInfo', iolist_to_binary(Data), DecryptParams}.
+
+encode_encrypted_private_keyinfo(EncData, EncryptParmams) ->
+ AlgorithmInfo = pubkey_pbe:encrypt_parameters(EncryptParmams),
+ public_key:der_encode('EncryptedPrivateKeyInfo',
+ #'EncryptedPrivateKeyInfo'{encryptionAlgorithm = AlgorithmInfo,
+ encryptedData = EncData}).
split_bin(Bin) ->
split_bin(0, Bin).
@@ -197,6 +209,8 @@ pem_start('DSAPrivateKey') ->
<<"-----BEGIN DSA PRIVATE KEY-----">>;
pem_start('DHParameter') ->
<<"-----BEGIN DH PARAMETERS-----">>;
+pem_start('EncryptedPrivateKeyInfo') ->
+ <<"-----BEGIN ENCRYPTED PRIVATE KEY-----">>;
pem_start('CertificationRequest') ->
<<"-----BEGIN CERTIFICATE REQUEST-----">>;
pem_start('ContentInfo') ->
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index a732455aa7..1bbf4ef416 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -64,9 +64,15 @@
-type der_encoded() :: binary().
-type pki_asn1_type() :: 'Certificate' | 'RSAPrivateKey' | 'RSAPublicKey'
| 'DSAPrivateKey' | 'DSAPublicKey' | 'DHParameter'
- | 'SubjectPublicKeyInfo' | 'CertificationRequest' | 'CertificateList'.
--type pem_entry() :: {pki_asn1_type(), binary(), %% DER or Encrypted DER
- not_encrypted | {Cipher :: string(), Salt :: binary()}}.
+ | 'SubjectPublicKeyInfo' | 'PrivateKeyInfo' |
+ 'CertificationRequest' | 'CertificateList' |
+ 'ECPrivateKey' | 'EcpkParameters'.
+-type pem_entry() :: {pki_asn1_type(),
+ binary(), %% DER or Encrypted DER
+ not_encrypted | {Cipher :: string(), Salt :: binary()} |
+ {Cipher :: string(), #'PBES2-params'{}} |
+ {Cipher :: string(), {#'PBEParameter'{}, atom()}} %% hash type
+ }.
-type asn1_type() :: atom(). %% see "OTP-PUB-KEY.hrl
-type ssh_file() :: openssh_public_key | rfc4716_public_key | known_hosts |
auth_keys.
@@ -133,20 +139,19 @@ pem_entry_decode({Asn1Type, CryptDer, {Cipher, #'PBES2-params'{}}} = PemEntry,
is_binary(CryptDer) andalso
is_list(Cipher) ->
do_pem_entry_decode(PemEntry, Password);
+pem_entry_decode({Asn1Type, CryptDer, {Cipher, {#'PBEParameter'{},_}}} = PemEntry,
+ Password) when is_atom(Asn1Type) andalso
+ is_binary(CryptDer) andalso
+ is_list(Cipher) ->
+ do_pem_entry_decode(PemEntry, Password);
pem_entry_decode({Asn1Type, CryptDer, {Cipher, Salt}} = PemEntry,
Password) when is_atom(Asn1Type) andalso
is_binary(CryptDer) andalso
is_list(Cipher) andalso
is_binary(Salt) andalso
- erlang:byte_size(Salt) == 8 ->
- do_pem_entry_decode(PemEntry, Password);
-pem_entry_decode({Asn1Type, CryptDer, {"AES-128-CBC"=Cipher, IV}} = PemEntry,
- Password) when is_atom(Asn1Type) andalso
- is_binary(CryptDer) andalso
- is_list(Cipher) andalso
- is_binary(IV) andalso
- erlang:byte_size(IV) == 16 ->
- do_pem_entry_decode(PemEntry, Password).
+ ((erlang:byte_size(Salt) == 8) or (erlang:byte_size(Salt) == 16)) ->
+ do_pem_entry_decode(PemEntry, Password).
+
%%--------------------------------------------------------------------
-spec pem_entry_encode(pki_asn1_type(), term()) -> pem_entry().
@@ -174,13 +179,19 @@ pem_entry_encode(Asn1Type, Entity, {{Cipher, #'PBES2-params'{}} = CipherInfo,
is_list(Password) andalso
is_list(Cipher) ->
do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password);
-
+pem_entry_encode(Asn1Type, Entity, {{Cipher,
+ {#'PBEParameter'{}, _}} = CipherInfo,
+ Password}) when is_atom(Asn1Type) andalso
+ is_list(Password) andalso
+ is_list(Cipher) ->
+ do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password);
pem_entry_encode(Asn1Type, Entity, {{Cipher, Salt} = CipherInfo,
Password}) when is_atom(Asn1Type) andalso
is_list(Password) andalso
is_list(Cipher) andalso
is_binary(Salt) andalso
- erlang:byte_size(Salt) == 8 ->
+ ((erlang:byte_size(Salt) == 8) or
+ (erlang:byte_size(Salt) == 16)) ->
do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password).
%%--------------------------------------------------------------------
@@ -615,11 +626,11 @@ pkix_path_validation(#'OTPCertificate'{} = TrustedCert, CertChain, Options)
%--------------------------------------------------------------------
-spec pkix_crls_validate(#'OTPCertificate'{},
- [{DP::#'DistributionPoint'{} ,CRL::#'CertificateList'{}}],
+ [{DP::#'DistributionPoint'{}, {DerCRL::binary(), CRL::#'CertificateList'{}}}],
Options :: proplists:proplist()) -> valid | {bad_cert, revocation_status_undetermined}
| {bad_cert, {revoked, crl_reason()}}.
-%% Description: Performs a basic path validation according to RFC 5280.
+%% Description: Performs a CRL validation according to RFC 5280.
%%--------------------------------------------------------------------
pkix_crls_validate(OtpCert, [{_,_,_} |_] = DPAndCRLs, Options) ->
pkix_crls_validate(OtpCert, DPAndCRLs, DPAndCRLs,
diff --git a/lib/public_key/test/pbe_SUITE.erl b/lib/public_key/test/pbe_SUITE.erl
index b68ffbd5fd..aa2bbdd24b 100644
--- a/lib/public_key/test/pbe_SUITE.erl
+++ b/lib/public_key/test/pbe_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -35,7 +35,9 @@ all() ->
[
pbdkdf1,
pbdkdf2,
- encrypted_private_key_info].
+ old_enc,
+ pbes1,
+ pbes2].
groups() ->
[].
@@ -192,44 +194,48 @@ pbdkdf2(Config) when is_list(Config) ->
16#cc, 16#37, 16#d7, 16#f0, 16#34, 16#25, 16#e0, 16#c3>>
= pubkey_pbe:pbdkdf2("pass\0word",
"sa\0lt", 4096, 16, fun crypto:hmac/4, sha, 20).
-
-encrypted_private_key_info() ->
- [{doc,"Tests reading a EncryptedPrivateKeyInfo file encrypted with different ciphers"}].
-encrypted_private_key_info(Config) when is_list(Config) ->
+
+old_enc() ->
+ [{doc,"Tests encode/decode RSA key encrypted with different ciphers using old PEM encryption scheme"}].
+old_enc(Config) when is_list(Config) ->
Datadir = ?config(data_dir, Config),
- {ok, PemDes} = file:read_file(filename:join(Datadir, "des_cbc_enc_key.pem")),
+ %% key generated with ssh-keygen -N hello_aes -f old_aes_128_cbc_enc_key.pem
+ {ok, PemAesCbc} = file:read_file(filename:join(Datadir, "old_aes_128_cbc_enc_key.pem")),
- PemDesEntry = public_key:pem_decode(PemDes),
- ct:print("Pem entry: ~p" , [PemDesEntry]),
- [{'PrivateKeyInfo', _, {"DES-CBC",_}} = PubEntry0] = PemDesEntry,
- KeyInfo = public_key:pem_entry_decode(PubEntry0, "password"),
-
- {ok, Pem3Des} = file:read_file(filename:join(Datadir, "des_ede3_cbc_enc_key.pem")),
-
- Pem3DesEntry = public_key:pem_decode(Pem3Des),
- ct:print("Pem entry: ~p" , [Pem3DesEntry]),
- [{'PrivateKeyInfo', _, {"DES-EDE3-CBC",_}} = PubEntry1] = Pem3DesEntry,
- KeyInfo = public_key:pem_entry_decode(PubEntry1, "password"),
-
- {ok, PemRc2} = file:read_file(filename:join(Datadir, "rc2_cbc_enc_key.pem")),
-
- PemRc2Entry = public_key:pem_decode(PemRc2),
- ct:print("Pem entry: ~p" , [PemRc2Entry]),
- [{'PrivateKeyInfo', _, {"RC2-CBC",_}} = PubEntry2] = PemRc2Entry,
- KeyInfo = public_key:pem_entry_decode(PubEntry2, "password"),
-
- %% key generated with ssh-keygen -N hello_aes -f aes_128_cbc_enc_key
- {ok, PemAesCbc} = file:read_file(filename:join(Datadir, "aes_128_cbc_enc_key")),
-
PemAesCbcEntry = public_key:pem_decode(PemAesCbc),
ct:print("Pem entry: ~p" , [PemAesCbcEntry]),
[{'RSAPrivateKey', _, {"AES-128-CBC",_}} = PubAesCbcEntry] = PemAesCbcEntry,
- #'RSAPrivateKey'{} = public_key:pem_entry_decode(PubAesCbcEntry, "hello_aes"),
-
- check_key_info(KeyInfo).
+ #'RSAPrivateKey'{} = public_key:pem_entry_decode(PubAesCbcEntry, "hello_aes").
+pbes1() ->
+ [{doc,"Tests encode/decode EncryptedPrivateKeyInfo encrypted with different ciphers using PBES1"}].
+pbes1(Config) when is_list(Config) ->
+ decode_encode_key_file("pbes1_des_cbc_md5_enc_key.pem", "password", "DES-CBC", Config).
+
+pbes2() ->
+ [{doc,"Tests encode/decode EncryptedPrivateKeyInfo encrypted with different ciphers using PBES2"}].
+pbes2(Config) when is_list(Config) ->
+ decode_encode_key_file("pbes2_des_cbc_enc_key.pem", "password", "DES-CBC", Config),
+ decode_encode_key_file("pbes2_des_ede3_cbc_enc_key.pem", "password", "DES-EDE3-CBC", Config),
+ decode_encode_key_file("pbes2_rc2_cbc_enc_key.pem", "password", "RC2-CBC", Config).
check_key_info(#'PrivateKeyInfo'{privateKeyAlgorithm =
#'PrivateKeyInfo_privateKeyAlgorithm'{algorithm = ?rsaEncryption},
privateKey = Key}) ->
#'RSAPrivateKey'{} = public_key:der_decode('RSAPrivateKey', iolist_to_binary(Key)).
+
+decode_encode_key_file(File, Password, Cipher, Config) ->
+ Datadir = ?config(data_dir, Config),
+ {ok, PemKey} = file:read_file(filename:join(Datadir, File)),
+
+ PemEntry = public_key:pem_decode(PemKey),
+ ct:print("Pem entry: ~p" , [PemEntry]),
+ [{Asn1Type, _, {Cipher,_} = CipherInfo} = PubEntry] = PemEntry,
+ KeyInfo = public_key:pem_entry_decode(PubEntry, Password),
+ PemKey1 = public_key:pem_encode([public_key:pem_entry_encode(Asn1Type, KeyInfo, {CipherInfo, Password})]),
+ Pem = strip_ending_newlines(PemKey),
+ Pem = strip_ending_newlines(PemKey1),
+ check_key_info(KeyInfo).
+
+strip_ending_newlines(Bin) ->
+ string:strip(binary_to_list(Bin), right, 10).
diff --git a/lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key b/lib/public_key/test/pbe_SUITE_data/old_aes_128_cbc_enc_key.pem
index 34c7543f30..34c7543f30 100644
--- a/lib/public_key/test/pbe_SUITE_data/aes_128_cbc_enc_key
+++ b/lib/public_key/test/pbe_SUITE_data/old_aes_128_cbc_enc_key.pem
diff --git a/lib/public_key/test/pbe_SUITE_data/pbes1_des_cbc_md5_enc_key.pem b/lib/public_key/test/pbe_SUITE_data/pbes1_des_cbc_md5_enc_key.pem
new file mode 100644
index 0000000000..12e860c7a7
--- /dev/null
+++ b/lib/public_key/test/pbe_SUITE_data/pbes1_des_cbc_md5_enc_key.pem
@@ -0,0 +1,17 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----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+-----END ENCRYPTED PRIVATE KEY-----
diff --git a/lib/public_key/test/pbe_SUITE_data/des_cbc_enc_key.pem b/lib/public_key/test/pbe_SUITE_data/pbes2_des_cbc_enc_key.pem
index eaa06145aa..eaa06145aa 100644
--- a/lib/public_key/test/pbe_SUITE_data/des_cbc_enc_key.pem
+++ b/lib/public_key/test/pbe_SUITE_data/pbes2_des_cbc_enc_key.pem
diff --git a/lib/public_key/test/pbe_SUITE_data/des_ede3_cbc_enc_key.pem b/lib/public_key/test/pbe_SUITE_data/pbes2_des_ede3_cbc_enc_key.pem
index 22ea46d56f..22ea46d56f 100644
--- a/lib/public_key/test/pbe_SUITE_data/des_ede3_cbc_enc_key.pem
+++ b/lib/public_key/test/pbe_SUITE_data/pbes2_des_ede3_cbc_enc_key.pem
diff --git a/lib/public_key/test/pbe_SUITE_data/rc2_cbc_enc_key.pem b/lib/public_key/test/pbe_SUITE_data/pbes2_rc2_cbc_enc_key.pem
index 618cddcfd7..618cddcfd7 100644
--- a/lib/public_key/test/pbe_SUITE_data/rc2_cbc_enc_key.pem
+++ b/lib/public_key/test/pbe_SUITE_data/pbes2_rc2_cbc_enc_key.pem
diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml
index 0dbec7527a..60440d3a80 100644
--- a/lib/ssh/doc/src/notes.xml
+++ b/lib/ssh/doc/src/notes.xml
@@ -29,6 +29,27 @@
<file>notes.xml</file>
</header>
+<section><title>Ssh 3.0.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ When starting an ssh-daemon giving the option
+ {parallel_login, true}, the timeout for authentication
+ negotiation ({negotiation_timeout, integer()}) was never
+ removed.</p>
+ <p>
+ This caused the session to always be terminated after the
+ timeout if parallel_login was set.</p>
+ <p>
+ Own Id: OTP-12057 Aux Id: seq12663 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Ssh 3.0.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 743c01a42c..8a8d4bb89e 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -392,7 +392,8 @@ handle_ssh_option({compression, Value} = Opt) when is_atom(Value) ->
Opt;
handle_ssh_option({exec, {Module, Function, _}} = Opt) when is_atom(Module),
is_atom(Function) ->
-
+ Opt;
+handle_ssh_option({exec, Function} = Opt) when is_function(Function) ->
Opt;
handle_ssh_option({auth_methods, Value} = Opt) when is_list(Value) ->
Opt;
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl
index 77453e8fd7..18841e3d2d 100644
--- a/lib/ssh/src/ssh_cli.erl
+++ b/lib/ssh/src/ssh_cli.erl
@@ -457,17 +457,17 @@ bin_to_list(I) when is_integer(I) ->
start_shell(ConnectionHandler, State) ->
Shell = State#state.shell,
- ConnectionInfo = ssh_connection_handler:info(ConnectionHandler,
+ ConnectionInfo = ssh_connection_handler:connection_info(ConnectionHandler,
[peer, user]),
ShellFun = case is_function(Shell) of
true ->
- {ok, User} =
+ User =
proplists:get_value(user, ConnectionInfo),
case erlang:fun_info(Shell, arity) of
{arity, 1} ->
fun() -> Shell(User) end;
{arity, 2} ->
- [{_, PeerAddr}] =
+ {_, PeerAddr} =
proplists:get_value(peer, ConnectionInfo),
fun() -> Shell(User, PeerAddr) end;
_ ->
@@ -485,9 +485,9 @@ start_shell(_ConnectionHandler, Cmd, #state{exec={M, F, A}} = State) ->
State#state{group = Group, buf = empty_buf()};
start_shell(ConnectionHandler, Cmd, #state{exec=Shell} = State) when is_function(Shell) ->
- ConnectionInfo = ssh_connection_handler:info(ConnectionHandler,
+ ConnectionInfo = ssh_connection_handler:connection_info(ConnectionHandler,
[peer, user]),
- {ok, User} =
+ User =
proplists:get_value(user, ConnectionInfo),
ShellFun =
case erlang:fun_info(Shell, arity) of
@@ -496,7 +496,7 @@ start_shell(ConnectionHandler, Cmd, #state{exec=Shell} = State) when is_function
{arity, 2} ->
fun() -> Shell(Cmd, User) end;
{arity, 3} ->
- [{_, PeerAddr}] =
+ {_, PeerAddr} =
proplists:get_value(peer, ConnectionInfo),
fun() -> Shell(Cmd, User, PeerAddr) end;
_ ->
diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl
index b377614949..33849f4527 100644
--- a/lib/ssh/src/ssh_connection.erl
+++ b/lib/ssh/src/ssh_connection.erl
@@ -782,9 +782,8 @@ handle_cli_msg(#connection{channel_cache = Cache} = Connection,
erlang:monitor(process, Pid),
Channel = Channel0#channel{user = Pid},
ssh_channel:cache_update(Cache, Channel),
- Reply = {connection_reply,
- channel_success_msg(RemoteId)},
- {{replies, [{channel_data, Pid, Reply0}, Reply]}, Connection};
+ {Reply, Connection1} = reply_msg(Channel, Connection, Reply0),
+ {{replies, [Reply]}, Connection1};
_Other ->
Reply = {connection_reply,
channel_failure_msg(RemoteId)},
diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl
index f4f0682b40..c115ccee5f 100644
--- a/lib/ssh/test/ssh_connection_SUITE.erl
+++ b/lib/ssh/test/ssh_connection_SUITE.erl
@@ -37,7 +37,10 @@ suite() ->
all() ->
[
{group, openssh_payload},
- interrupted_send
+ interrupted_send,
+ start_shell,
+ start_shell_exec,
+ start_shell_exec_fun
].
groups() ->
[{openssh_payload, [], [simple_exec,
@@ -276,6 +279,106 @@ interrupted_send(Config) when is_list(Config) ->
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
+start_shell() ->
+ [{doc, "Start a shell"}].
+
+start_shell(Config) when is_list(Config) ->
+ PrivDir = ?config(priv_dir, Config),
+ UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
+ file:make_dir(UserDir),
+ SysDir = ?config(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),
+ ok = ssh_connection:shell(ConnectionRef,ChannelId0),
+
+ receive
+ {ssh_cm,ConnectionRef, {data, ChannelId, 0, <<"Enter command\r\n">>}} ->
+ ok
+ after 5000 ->
+ ct:fail("CLI Timeout")
+ end,
+
+ ssh:close(ConnectionRef),
+ ssh:stop_daemon(Pid).
+%%--------------------------------------------------------------------
+start_shell_exec() ->
+ [{doc, "start shell to exec command"}].
+
+start_shell_exec(Config) when is_list(Config) ->
+ PrivDir = ?config(priv_dir, Config),
+ UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
+ file:make_dir(UserDir),
+ SysDir = ?config(data_dir, Config),
+ {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
+ {user_dir, UserDir},
+ {password, "morot"},
+ {exec, {?MODULE,ssh_exec,[]}} ]),
+
+ 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,
+ "testing", infinity),
+ receive
+ {ssh_cm,ConnectionRef, {data, ChannelId, 0, <<"testing\r\n">>}} ->
+ ok
+ after 5000 ->
+ ct:fail("Exec Timeout")
+ end,
+
+ ssh:close(ConnectionRef),
+ ssh:stop_daemon(Pid).
+
+%%--------------------------------------------------------------------
+start_shell_exec_fun() ->
+ [{doc, "start shell to exec command"}].
+
+start_shell_exec_fun(Config) when is_list(Config) ->
+ PrivDir = ?config(priv_dir, Config),
+ UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
+ file:make_dir(UserDir),
+ SysDir = ?config(data_dir, Config),
+ {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
+ {user_dir, UserDir},
+ {password, "morot"},
+ {exec, fun ssh_exec/1}]),
+
+ 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,
+ "testing", infinity),
+
+ receive
+ {ssh_cm,ConnectionRef, {data, ChannelId, 0, <<"testing\r\n">>}} ->
+ ok
+ after 5000 ->
+ ct:fail("Exec Timeout")
+ end,
+
+ ssh:close(ConnectionRef),
+ ssh:stop_daemon(Pid).
+%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
big_cat_rx(ConnectionRef, ChannelId) ->
@@ -308,3 +411,16 @@ collect_data(ConnectionRef, ChannelId, Acc) ->
after 5000 ->
timeout
end.
+
+%%%-------------------------------------------------------------------
+% This is taken from the ssh example code.
+start_our_shell(_User, _Peer) ->
+ spawn(fun() ->
+ io:format("Enter command\n")
+ %% Don't actually loop, just exit
+ end).
+
+ssh_exec(Cmd) ->
+ spawn(fun() ->
+ io:format(Cmd ++ "\n")
+ end).
diff --git a/lib/ssl/doc/src/ssl_protocol.xml b/lib/ssl/doc/src/ssl_protocol.xml
index cdfafe224b..80d9cc4ee8 100644
--- a/lib/ssl/doc/src/ssl_protocol.xml
+++ b/lib/ssl/doc/src/ssl_protocol.xml
@@ -83,7 +83,7 @@
<em>subject</em>. The certificate is signed
with the private key of the issuer of the certificate. A chain
of trust is build by having the issuer in its turn being
- certified by an other certificate and so on until you reach the
+ certified by another certificate and so on until you reach the
so called root certificate that is self signed i.e. issued
by itself.</p>
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 25bdc5ef93..94ffd180c5 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -201,7 +201,7 @@ client_certificate_verify(OwnCert, MasterSecret, Version,
end.
%%--------------------------------------------------------------------
--spec certificate_request(ssl_cipher:erl_cipher_suite(), db_handle(), certdb_ref(), ssl_record:ssl_version()) ->
+-spec certificate_request(ssl_cipher:cipher_suite(), db_handle(), certdb_ref(), ssl_record:ssl_version()) ->
#certificate_request{}.
%%
%% Description: Creates a certificate_request message, called by the server.
@@ -1112,7 +1112,7 @@ certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == rsa;
KeyExchange == ecdhe_rsa ->
<<?BYTE(?RSA_SIGN)>>;
-certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == dhe_dss,
+certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == dhe_dss;
KeyExchange == srp_dss ->
<<?BYTE(?DSS_SIGN)>>;
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl
index ae59d5f44f..6fd6bb888b 100644
--- a/lib/stdlib/src/erl_scan.erl
+++ b/lib/stdlib/src/erl_scan.erl
@@ -1075,7 +1075,7 @@ scan_number([$#|Cs]=Cs0, St, Line, Col, Toks, Ncs0) ->
Ncs = lists:reverse(Ncs0),
case catch list_to_integer(Ncs) of
B when B >= 2, B =< 1+$Z-$A+10 ->
- Bcs = ?STR(St, Ncs++[$#]),
+ Bcs = Ncs++[$#],
scan_based_int(Cs, St, Line, Col, Toks, {B,[],Bcs});
B ->
Len = length(Ncs),
@@ -1108,7 +1108,7 @@ scan_based_int(Cs, St, Line, Col, Toks, {B,Ncs0,Bcs}) ->
Ncs = lists:reverse(Ncs0),
case catch erlang:list_to_integer(Ncs, B) of
N when is_integer(N) ->
- tok3(Cs, St, Line, Col, Toks, integer, ?STR(St, Bcs++Ncs), N);
+ tok3(Cs, St, Line, Col, Toks, integer, Bcs++Ncs, N);
_ ->
Len = length(Bcs)+length(Ncs),
Ncol = incr_column(Col, Len),
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index e914f7d0b2..5afe3e8b09 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -594,7 +594,8 @@ reply(Name, {To, Tag}, Reply, Debug, StateName) ->
terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
case catch Mod:terminate(Reason, StateName, StateData) of
{'EXIT', R} ->
- error_info(R, Name, Msg, StateName, StateData, Debug),
+ FmtStateData = format_status(terminate, Mod, get(), StateData),
+ error_info(R, Name, Msg, StateName, FmtStateData, Debug),
exit(R);
_ ->
case Reason of
@@ -605,17 +606,7 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- FmtStateData =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- Args = [get(), StateData],
- case catch Mod:format_status(terminate, Args) of
- {'EXIT', _} -> StateData;
- Else -> Else
- end;
- _ ->
- StateData
- end,
+ FmtStateData = format_status(terminate, Mod, get(), StateData),
error_info(Reason,Name,Msg,StateName,FmtStateData,Debug),
exit(Reason)
end
@@ -680,21 +671,29 @@ format_status(Opt, StatusData) ->
Header = gen:format_status_header("Status for state machine",
Name),
Log = sys:get_debug(log, Debug, []),
- DefaultStatus = [{data, [{"StateData", StateData}]}],
- Specfic =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- case catch Mod:format_status(Opt,[PDict,StateData]) of
- {'EXIT', _} -> DefaultStatus;
- StatusList when is_list(StatusList) -> StatusList;
- Else -> [Else]
- end;
- _ ->
- DefaultStatus
- end,
+ Specfic = format_status(Opt, Mod, PDict, StateData),
+ Specfic = case format_status(Opt, Mod, PDict, StateData) of
+ S when is_list(S) -> S;
+ S -> [S]
+ end,
[{header, Header},
{data, [{"Status", SysState},
{"Parent", Parent},
{"Logged events", Log},
{"StateName", StateName}]} |
Specfic].
+
+format_status(Opt, Mod, PDict, State) ->
+ DefStatus = case Opt of
+ terminate -> State;
+ _ -> [{data, [{"StateData", State}]}]
+ end,
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ case catch Mod:format_status(Opt, [PDict, State]) of
+ {'EXIT', _} -> DefStatus;
+ Else -> Else
+ end;
+ _ ->
+ DefStatus
+ end.
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index 202a931fae..dadfe56b3d 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -720,7 +720,8 @@ print_event(Dev, Event, Name) ->
terminate(Reason, Name, Msg, Mod, State, Debug) ->
case catch Mod:terminate(Reason, State) of
{'EXIT', R} ->
- error_info(R, Name, Msg, State, Debug),
+ FmtState = format_status(terminate, Mod, get(), State),
+ error_info(R, Name, Msg, FmtState, Debug),
exit(R);
_ ->
case Reason of
@@ -731,17 +732,7 @@ terminate(Reason, Name, Msg, Mod, State, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- FmtState =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- Args = [get(), State],
- case catch Mod:format_status(terminate, Args) of
- {'EXIT', _} -> State;
- Else -> Else
- end;
- _ ->
- State
- end,
+ FmtState = format_status(terminate, Mod, get(), State),
error_info(Reason, Name, Msg, FmtState, Debug),
exit(Reason)
end
@@ -875,23 +866,29 @@ name_to_pid(Name) ->
%%-----------------------------------------------------------------
format_status(Opt, StatusData) ->
[PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData,
- Header = gen:format_status_header("Status for generic server",
- Name),
+ Header = gen:format_status_header("Status for generic server", Name),
Log = sys:get_debug(log, Debug, []),
- DefaultStatus = [{data, [{"State", State}]}],
- Specfic =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- case catch Mod:format_status(Opt, [PDict, State]) of
- {'EXIT', _} -> DefaultStatus;
- StatusList when is_list(StatusList) -> StatusList;
- Else -> [Else]
- end;
- _ ->
- DefaultStatus
- end,
+ Specfic = case format_status(Opt, Mod, PDict, State) of
+ S when is_list(S) -> S;
+ S -> [S]
+ end,
[{header, Header},
{data, [{"Status", SysState},
{"Parent", Parent},
{"Logged events", Log}]} |
Specfic].
+
+format_status(Opt, Mod, PDict, State) ->
+ DefStatus = case Opt of
+ terminate -> State;
+ _ -> [{data, [{"State", State}]}]
+ end,
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ case catch Mod:format_status(Opt, [PDict, State]) of
+ {'EXIT', _} -> DefStatus;
+ Else -> Else
+ end;
+ _ ->
+ DefStatus
+ end.
diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index 3f019aa35a..ba4d6a5c87 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -24,6 +24,7 @@
map/2,
size/1,
without/2,
+ with/2,
get/3
]).
@@ -201,3 +202,13 @@ size(Map) when is_map(Map) ->
without(Ks, M) when is_list(Ks), is_map(M) ->
maps:from_list([{K,V}||{K,V} <- maps:to_list(M), not lists:member(K, Ks)]).
+
+
+-spec with(Ks, Map1) -> Map2 when
+ Ks :: [K],
+ Map1 :: map(),
+ Map2 :: map(),
+ K :: term().
+
+with(Ks, M) when is_list(Ks), is_map(M) ->
+ maps:from_list([{K,V}||{K,V} <- maps:to_list(M), lists:member(K, Ks)]).
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 1eb6fc2e86..bf2a4e7ac5 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -216,10 +216,8 @@ ensure_link(SpawnOpts) ->
init_p(Parent, Ancestors, Fun) when is_function(Fun) ->
put('$ancestors', [Parent|Ancestors]),
- {module,Mod} = erlang:fun_info(Fun, module),
- {name,Name} = erlang:fun_info(Fun, name),
- {arity,Arity} = erlang:fun_info(Fun, arity),
- put('$initial_call', {Mod,Name,Arity}),
+ Mfa = erlang:fun_info_mfa(Fun),
+ put('$initial_call', Mfa),
try
Fun()
catch
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index 3585eec342..aa9899da3b 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -103,7 +103,7 @@
dets]},
{applications, [kernel]},
{env, []},
- {runtime_dependencies, ["sasl-2.4","kernel-3.0.2","erts-6.1.2","crypto-3.3",
+ {runtime_dependencies, ["sasl-2.4","kernel-3.0.2","erts-6.2","crypto-3.3",
"compiler-5.0"]}
]}.
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index 35067e8116..9be9f641c8 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -204,20 +204,20 @@ reserved_words() ->
[begin
?line {RW, true} = {RW, erl_scan:reserved_word(RW)},
S = atom_to_list(RW),
- Ts = [{RW,1}],
+ Ts = [{RW,{1,1}}],
?line test_string(S, Ts)
end || RW <- L],
ok.
atoms() ->
- ?line test_string("a
- b", [{atom,1,a},{atom,2,b}]),
- ?line test_string("'a b'", [{atom,1,'a b'}]),
- ?line test_string("a", [{atom,1,a}]),
- ?line test_string("a@2", [{atom,1,a@2}]),
- ?line test_string([39,65,200,39], [{atom,1,'AÈ'}]),
- ?line test_string("ärlig östen", [{atom,1,ärlig},{atom,1,östen}]),
+ test_string("a
+ b", [{atom,{1,1},a},{atom,{2,18},b}]),
+ test_string("'a b'", [{atom,{1,1},'a b'}]),
+ test_string("a", [{atom,{1,1},a}]),
+ test_string("a@2", [{atom,{1,1},a@2}]),
+ test_string([39,65,200,39], [{atom,{1,1},'AÈ'}]),
+ test_string("ärlig östen", [{atom,{1,1},ärlig},{atom,{1,7},östen}]),
?line {ok,[{atom,_,'$a'}],{1,6}} =
erl_scan:string("'$\\a'", {1,1}),
?line test("'$\\a'"),
@@ -230,7 +230,7 @@ punctuations() ->
%% One token at a time:
[begin
W = list_to_atom(S),
- Ts = [{W,1}],
+ Ts = [{W,{1,1}}],
?line test_string(S, Ts)
end || S <- L],
Three = ["/=:=", "<=:=", "==:=", ">=:="], % three tokens...
@@ -246,53 +246,60 @@ punctuations() ->
[begin
W1 = list_to_atom(S1),
W2 = list_to_atom(S2),
- Ts = [{W1,1},{W2,1}],
+ Ts = [{W1,{1,1}},{W2,{1,-L2+1}}],
?line test_string(S, Ts)
- end || {S,[{_,S1,S2}|_]} <- SL],
+ end || {S,[{L2,S1,S2}|_]} <- SL],
- PTs1 = [{'!',1},{'(',1},{')',1},{',',1},{';',1},{'=',1},{'[',1},
- {']',1},{'{',1},{'|',1},{'}',1}],
+ PTs1 = [{'!',{1,1}},{'(',{1,2}},{')',{1,3}},{',',{1,4}},{';',{1,5}},
+ {'=',{1,6}},{'[',{1,7}},{']',{1,8}},{'{',{1,9}},{'|',{1,10}},
+ {'}',{1,11}}],
?line test_string("!(),;=[]{|}", PTs1),
- PTs2 = [{'#',1},{'&',1},{'*',1},{'+',1},{'/',1},
- {':',1},{'<',1},{'>',1},{'?',1},{'@',1},
- {'\\',1},{'^',1},{'`',1},{'~',1}],
+ PTs2 = [{'#',{1,1}},{'&',{1,2}},{'*',{1,3}},{'+',{1,4}},{'/',{1,5}},
+ {':',{1,6}},{'<',{1,7}},{'>',{1,8}},{'?',{1,9}},{'@',{1,10}},
+ {'\\',{1,11}},{'^',{1,12}},{'`',{1,13}},{'~',{1,14}}],
?line test_string("#&*+/:<>?@\\^`~", PTs2),
- ?line test_string(".. ", [{'..',1}]),
- ?line test("1 .. 2"),
- ?line test_string("...", [{'...',1}]),
+ test_string(".. ", [{'..',{1,1}}]),
+ test_string("1 .. 2",
+ [{integer,{1,1},1},{'..',{1,3}},{integer,{1,6},2}]),
+ test_string("...", [{'...',{1,1}}]),
ok.
comments() ->
?line test("a %%\n b"),
?line {ok,[],1} = erl_scan:string("%"),
?line test("a %%\n b"),
- ?line {ok,[{atom,_,a},{atom,_,b}],{2,3}} =
+ {ok,[{atom,{1,1},a},{atom,{2,2},b}],{2,3}} =
erl_scan:string("a %%\n b",{1,1}),
- ?line {ok,[{atom,_,a},{comment,_,"%%"},{atom,_,b}],{2,3}} =
+ {ok,[{atom,{1,1},a},{comment,{1,3},"%%"},{atom,{2,2},b}],{2,3}} =
erl_scan:string("a %%\n b",{1,1}, [return_comments]),
- ?line {ok,[{atom,_,a},
- {white_space,_," "},
- {white_space,_,"\n "},
- {atom,_,b}],
- {2,3}} =
+ {ok,[{atom,{1,1},a},
+ {white_space,{1,2}," "},
+ {white_space,{1,5},"\n "},
+ {atom,{2,2},b}],
+ {2,3}} =
erl_scan:string("a %%\n b",{1,1},[return_white_spaces]),
- ?line {ok,[{atom,_,a},
- {white_space,_," "},
- {comment,_,"%%"},
- {white_space,_,"\n "},
- {atom,_,b}],
- {2,3}} = erl_scan:string("a %%\n b",{1,1},[return]),
+ {ok,[{atom,{1,1},a},
+ {white_space,{1,2}," "},
+ {comment,{1,3},"%%"},
+ {white_space,{1,5},"\n "},
+ {atom,{2,2},b}],
+ {2,3}} = erl_scan:string("a %%\n b",{1,1},[return]),
ok.
errors() ->
?line {error,{1,erl_scan,{string,$',"qa"}},1} = erl_scan:string("'qa"), %'
+ {error,{{1,1},erl_scan,{string,$',"qa"}},{1,4}} = %'
+ erl_scan:string("'qa", {1,1}, []), %'
?line {error,{1,erl_scan,{string,$","str"}},1} = %"
erl_scan:string("\"str"), %"
+ {error,{{1,1},erl_scan,{string,$","str"}},{1,5}} = %"
+ erl_scan:string("\"str", {1,1}, []), %"
?line {error,{1,erl_scan,char},1} = erl_scan:string("$"),
- ?line test_string([34,65,200,34], [{string,1,"AÈ"}]),
- ?line test_string("\\", [{'\\',1}]),
+ {error,{{1,1},erl_scan,char},{1,2}} = erl_scan:string("$", {1,1}, []),
+ test_string([34,65,200,34], [{string,{1,1},"AÈ"}]),
+ test_string("\\", [{'\\',{1,1}}]),
?line {'EXIT',_} =
(catch {foo, erl_scan:string('$\\a', {1,1})}), % type error
?line {'EXIT',_} =
@@ -304,7 +311,7 @@ errors() ->
integers() ->
[begin
I = list_to_integer(S),
- Ts = [{integer,1,I}],
+ Ts = [{integer,{1,1},I}],
?line test_string(S, Ts)
end || S <- [[N] || N <- lists:seq($0, $9)] ++ ["2323","000"] ],
ok.
@@ -313,14 +320,16 @@ base_integers() ->
[begin
B = list_to_integer(BS),
I = erlang:list_to_integer(S, B),
- Ts = [{integer,1,I}],
+ Ts = [{integer,{1,1},I}],
?line test_string(BS++"#"++S, Ts)
end || {BS,S} <- [{"2","11"}, {"5","23234"}, {"12","05a"},
{"16","abcdef"}, {"16","ABCDEF"}] ],
?line {error,{1,erl_scan,{base,1}},1} = erl_scan:string("1#000"),
+ {error,{{1,1},erl_scan,{base,1}},{1,2}} =
+ erl_scan:string("1#000", {1,1}, []),
- ?line test_string("12#bc", [{integer,1,11},{atom,1,c}]),
+ test_string("12#bc", [{integer,{1,1},11},{atom,{1,5},c}]),
[begin
Str = BS ++ "#" ++ S,
@@ -329,40 +338,53 @@ base_integers() ->
end || {BS,S} <- [{"3","3"},{"15","f"}, {"12","c"}] ],
?line {ok,[{integer,1,239},{'@',1}],1} = erl_scan:string("16#ef@"),
- ?line {ok,[{integer,1,14},{atom,1,g@}],1} = erl_scan:string("16#eg@"),
+ {ok,[{integer,{1,1},239},{'@',{1,6}}],{1,7}} =
+ erl_scan:string("16#ef@", {1,1}, []),
+ {ok,[{integer,{1,1},14},{atom,{1,5},g@}],{1,7}} =
+ erl_scan:string("16#eg@", {1,1}, []),
ok.
floats() ->
[begin
F = list_to_float(FS),
- Ts = [{float,1,F}],
+ Ts = [{float,{1,1},F}],
?line test_string(FS, Ts)
end || FS <- ["1.0","001.17","3.31200","1.0e0","1.0E17",
"34.21E-18", "17.0E+14"]],
- ?line test_string("1.e2", [{integer,1,1},{'.',1},{atom,1,e2}]),
+ test_string("1.e2", [{integer,{1,1},1},{'.',{1,2}},{atom,{1,3},e2}]),
?line {error,{1,erl_scan,{illegal,float}},1} =
erl_scan:string("1.0e400"),
+ {error,{{1,1},erl_scan,{illegal,float}},{1,8}} =
+ erl_scan:string("1.0e400", {1,1}, []),
[begin
- ?line {error,{1,erl_scan,{illegal,float}},1} = erl_scan:string(S)
+ {error,{1,erl_scan,{illegal,float}},1} = erl_scan:string(S),
+ {error,{{1,1},erl_scan,{illegal,float}},{1,_}} =
+ erl_scan:string(S, {1,1}, [])
end || S <- ["1.14Ea"]],
ok.
dots() ->
- Dot = [{".", {ok,[{dot,1}],1}},
- {". ", {ok,[{dot,1}],1}},
- {".\n", {ok,[{dot,1}],2}},
- {".%", {ok,[{dot,1}],1}},
- {".\210",{ok,[{dot,1}],1}},
- {".% öh",{ok,[{dot,1}],1}},
- {".%\n", {ok,[{dot,1}],2}},
- {".$", {error,{1,erl_scan,char},1}},
- {".$\\", {error,{1,erl_scan,char},1}},
- {".a", {ok,[{'.',1},{atom,1,a}],1}}
+ Dot = [{".", {ok,[{dot,1}],1}, {ok,[{dot,{1,1}}],{1,2}}},
+ {". ", {ok,[{dot,1}],1}, {ok,[{dot,{1,1}}],{1,3}}},
+ {".\n", {ok,[{dot,1}],2}, {ok,[{dot,{1,1}}],{2,1}}},
+ {".%", {ok,[{dot,1}],1}, {ok,[{dot,{1,1}}],{1,3}}},
+ {".\210",{ok,[{dot,1}],1}, {ok,[{dot,{1,1}}],{1,3}}},
+ {".% öh",{ok,[{dot,1}],1}, {ok,[{dot,{1,1}}],{1,6}}},
+ {".%\n", {ok,[{dot,1}],2}, {ok,[{dot,{1,1}}],{2,1}}},
+ {".$", {error,{1,erl_scan,char},1},
+ {error,{{1,2},erl_scan,char},{1,3}}},
+ {".$\\", {error,{1,erl_scan,char},1},
+ {error,{{1,2},erl_scan,char},{1,4}}},
+ {".a", {ok,[{'.',1},{atom,1,a}],1},
+ {ok,[{'.',{1,1}},{atom,{1,2},a}],{1,3}}}
],
- ?line [R = erl_scan:string(S) || {S, R} <- Dot],
+ [begin
+ R = erl_scan:string(S),
+ R2 = erl_scan:string(S, {1,1}, [])
+ end || {S, R, R2} <- Dot],
?line {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text),
?line [{column,1},{length,1},{line,1},{text,"."}] =
@@ -379,55 +401,55 @@ dots() ->
?line {error,{{1,2},erl_scan,char},{1,4}} =
erl_scan:string(".$\\", {1,1}),
- ?line test(". "),
- ?line test(". "),
- ?line test(".\n"),
- ?line test(".\n\n"),
- ?line test(".\n\r"),
- ?line test(".\n\n\n"),
- ?line test(".\210"),
- ?line test(".%\n"),
- ?line test(".a"),
-
- ?line test("%. \n. "),
+ test_string(". ", [{dot,{1,1}}]),
+ test_string(". ", [{dot,{1,1}}]),
+ test_string(".\n", [{dot,{1,1}}]),
+ test_string(".\n\n", [{dot,{1,1}}]),
+ test_string(".\n\r", [{dot,{1,1}}]),
+ test_string(".\n\n\n", [{dot,{1,1}}]),
+ test_string(".\210", [{dot,{1,1}}]),
+ test_string(".%\n", [{dot,{1,1}}]),
+ test_string(".a", [{'.',{1,1}},{atom,{1,2},a}]),
+
+ test_string("%. \n. ", [{dot,{2,1}}]),
?line {more,C} = erl_scan:tokens([], "%. ",{1,1}, return),
- ?line {done,{ok,[{comment,_,"%. "},
- {white_space,_,"\n"},
- {dot,_}],
- {2,3}}, ""} =
+ {done,{ok,[{comment,{1,1},"%. "},
+ {white_space,{1,4},"\n"},
+ {dot,{2,1}}],
+ {2,3}}, ""} =
erl_scan:tokens(C, "\n. ", {1,1}, return), % any loc, any options
?line [test_string(S, R) ||
- {S, R} <- [{".$\n", [{'.',1},{char,1,$\n}]},
- {"$\\\n", [{char,1,$\n}]},
- {"'\\\n'", [{atom,1,'\n'}]},
- {"$\n", [{char,1,$\n}]}] ],
+ {S, R} <- [{".$\n", [{'.',{1,1}},{char,{1,2},$\n}]},
+ {"$\\\n", [{char,{1,1},$\n}]},
+ {"'\\\n'", [{atom,{1,1},'\n'}]},
+ {"$\n", [{char,{1,1},$\n}]}] ],
ok.
chars() ->
[begin
L = lists:flatten(io_lib:format("$\\~.8b", [C])),
- Ts = [{char,1,C}],
+ Ts = [{char,{1,1},C}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255)],
%% Leading zeroes...
[begin
L = lists:flatten(io_lib:format("$\\~3.8.0b", [C])),
- Ts = [{char,1,C}],
+ Ts = [{char,{1,1},C}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255)],
%% $\^\n now increments the line...
[begin
L = "$\\^" ++ [C],
- Ts = [{char,1,C band 2#11111}],
+ Ts = [{char,{1,1},C band 2#11111}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255)],
[begin
L = "$\\" ++ [C],
- Ts = [{char,1,V}],
+ Ts = [{char,{1,1},V}],
?line test_string(L, Ts)
end || {C,V} <- [{$n,$\n}, {$r,$\r}, {$t,$\t}, {$v,$\v},
{$b,$\b}, {$f,$\f}, {$e,$\e}, {$s,$\s},
@@ -440,45 +462,45 @@ chars() ->
No = EC ++ Ds ++ X ++ New,
[begin
L = "$\\" ++ [C],
- Ts = [{char,1,C}],
+ Ts = [{char,{1,1},C}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255) -- No],
[begin
L = "'$\\" ++ [C] ++ "'",
- Ts = [{atom,1,list_to_atom("$"++[C])}],
+ Ts = [{atom,{1,1},list_to_atom("$"++[C])}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255) -- No],
- ?line test_string("\"\\013a\\\n\"", [{string,1,"\va\n"}]),
+ test_string("\"\\013a\\\n\"", [{string,{1,1},"\va\n"}]),
- ?line test_string("'\n'", [{atom,1,'\n'}]),
- ?line test_string("\"\n\a\"", [{string,1,"\na"}]),
+ test_string("'\n'", [{atom,{1,1},'\n'}]),
+ test_string("\"\n\a\"", [{string,{1,1},"\na"}]),
%% No escape
[begin
L = "$" ++ [C],
- Ts = [{char,1,C}],
+ Ts = [{char,{1,1},C}],
?line test_string(L, Ts)
end || C <- lists:seq(0, 255) -- (No ++ [$\\])],
- ?line test_string("$\n", [{char,1,$\n}]),
+ test_string("$\n", [{char,{1,1},$\n}]),
?line {error,{{1,1},erl_scan,char},{1,4}} =
erl_scan:string("$\\^",{1,1}),
- ?line test_string("$\\\n", [{char,1,$\n}]),
+ test_string("$\\\n", [{char,{1,1},$\n}]),
%% Robert's scanner returns line 1:
- ?line test_string("$\\\n", [{char,1,$\n}]),
- ?line test_string("$\n\n", [{char,1,$\n}]),
+ test_string("$\\\n", [{char,{1,1},$\n}]),
+ test_string("$\n\n", [{char,{1,1},$\n}]),
?line test("$\n\n"),
ok.
variables() ->
- ?line test_string(" \237_Aouåeiyäö", [{var,1,'_Aouåeiyäö'}]),
- ?line test_string("A_b_c@", [{var,1,'A_b_c@'}]),
- ?line test_string("V@2", [{var,1,'V@2'}]),
- ?line test_string("ABDÀ", [{var,1,'ABDÀ'}]),
- ?line test_string("Ärlig Östen", [{var,1,'Ärlig'},{var,1,'Östen'}]),
+ test_string(" \237_Aouåeiyäö", [{var,{1,7},'_Aouåeiyäö'}]),
+ test_string("A_b_c@", [{var,{1,1},'A_b_c@'}]),
+ test_string("V@2", [{var,{1,1},'V@2'}]),
+ test_string("ABDÀ", [{var,{1,1},'ABDÀ'}]),
+ test_string("Ärlig Östen", [{var,{1,1},'Ärlig'},{var,{1,7},'Östen'}]),
ok.
eof() ->
@@ -508,11 +530,25 @@ eof() ->
?line {done,{ok,[{atom,1,a}],1},eof} =
erl_scan:tokens(C5,eof,1),
+ %% With column.
+ {more, C6} = erl_scan:tokens([], "a", {1,1}),
+ %% An error before R13A.
+ %% {done,{error,{1,erl_scan,scan},1},eof} =
+ {done,{ok,[{atom,{1,1},a}],{1,2}},eof} =
+ erl_scan:tokens(C6,eof,1),
+
%% A dot followed by eof is special:
?line {more, C} = erl_scan:tokens([], "a.", 1),
?line {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan:tokens(C,eof,1),
?line {ok,[{atom,1,foo},{dot,1}],1} = erl_scan:string("foo."),
+ %% With column.
+ {more, CCol} = erl_scan:tokens([], "a.", {1,1}),
+ {done,{ok,[{atom,{1,1},a},{dot,{1,2}}],{1,3}},eof} =
+ erl_scan:tokens(CCol,eof,1),
+ {ok,[{atom,{1,1},foo},{dot,{1,4}}],{1,5}} =
+ erl_scan:string("foo.", {1,1}, []),
+
ok.
illegal() ->
@@ -816,34 +852,34 @@ unicode() ->
erl_scan:string([1089]),
?line {error,{{1,1},erl_scan,{illegal,character}},{1,2}} =
erl_scan:string([1089], {1,1}),
- ?line {error,{1,erl_scan,{illegal,atom}},1} =
+ {error,{1,erl_scan,{illegal,atom}},1} =
erl_scan:string("'a"++[1089]++"b'", 1),
- ?line {error,{{1,1},erl_scan,{illegal,atom}},{1,6}} =
+ {error,{{1,1},erl_scan,{illegal,atom}},{1,6}} =
erl_scan:string("'a"++[1089]++"b'", {1,1}),
?line test("\"a"++[1089]++"b\""),
- ?line {ok,[{char,1,1}],1} =
+ {ok,[{char,1,1}],1} =
erl_scan:string([$$,$\\,$^,1089], 1),
- ?line {error,{1,erl_scan,Error},1} =
+ {error,{1,erl_scan,Error},1} =
erl_scan:string("\"qa\x{aaa}", 1),
- ?line "unterminated string starting with \"qa"++[2730]++"\"" =
+ "unterminated string starting with \"qa"++[2730]++"\"" =
erl_scan:format_error(Error),
?line {error,{{1,1},erl_scan,_},{1,11}} =
erl_scan:string("\"qa\\x{aaa}",{1,1}),
- ?line {error,{{1,1},erl_scan,{illegal,atom}},{1,12}} =
+ {error,{{1,1},erl_scan,{illegal,atom}},{1,12}} =
erl_scan:string("'qa\\x{aaa}'",{1,1}),
- ?line {ok,[{char,1,1089}],1} =
+ {ok,[{char,1,1089}],1} =
erl_scan:string([$$,1089], 1),
- ?line {ok,[{char,1,1089}],1} =
+ {ok,[{char,1,1089}],1} =
erl_scan:string([$$,$\\,1089], 1),
Qs = "$\\x{aaa}",
- ?line {ok,[{char,1,$\x{aaa}}],1} =
+ {ok,[{char,1,$\x{aaa}}],1} =
erl_scan:string(Qs, 1),
- ?line {ok,[Q2],{1,9}} =
+ {ok,[Q2],{1,9}} =
erl_scan:string("$\\x{aaa}", {1,1}, [text]),
- ?line [{category,char},{column,1},{length,8},
+ [{category,char},{column,1},{length,8},
{line,1},{symbol,16#aaa},{text,Qs}] =
erl_scan:token_info(Q2),
@@ -1164,7 +1200,13 @@ otp_11807(Config) when is_list(Config) ->
(catch erl_parse:abstract("string", [{encoding,bad}])),
ok.
-test_string(String, Expected) ->
+test_string(String, ExpectedWithCol) ->
+ {ok, ExpectedWithCol, _EndWithCol} = erl_scan:string(String, {1, 1}, []),
+ Expected = [ begin
+ {L,_C} = element(2, T),
+ setelement(2, T, L)
+ end
+ || T <- ExpectedWithCol ],
{ok, Expected, _End} = erl_scan:string(String),
test(String).
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index 8aeec07ae8..336065b258 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -31,7 +31,9 @@
-export([shutdown/1]).
--export([ sys1/1, call_format_status/1, error_format_status/1, get_state/1, replace_state/1]).
+-export([ sys1/1,
+ call_format_status/1, error_format_status/1, terminate_crash_format/1,
+ get_state/1, replace_state/1]).
-export([hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]).
@@ -66,7 +68,8 @@ groups() ->
start8, start9, start10, start11, start12]},
{abnormal, [], [abnormal1, abnormal2]},
{sys, [],
- [sys1, call_format_status, error_format_status, get_state, replace_state]}].
+ [sys1, call_format_status, error_format_status, terminate_crash_format,
+ get_state, replace_state]}].
init_per_suite(Config) ->
Config.
@@ -403,7 +406,7 @@ error_format_status(Config) when is_list(Config) ->
receive
{error,_GroupLeader,{Pid,
"** State machine"++_,
- [Pid,{_,_,badreturn},idle,StateData,_]}} ->
+ [Pid,{_,_,badreturn},idle,{formatted,StateData},_]}} ->
ok;
Other ->
?line io:format("Unexpected: ~p", [Other]),
@@ -413,6 +416,29 @@ error_format_status(Config) when is_list(Config) ->
process_flag(trap_exit, OldFl),
ok.
+terminate_crash_format(Config) when is_list(Config) ->
+ error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ StateData = crash_terminate,
+ {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, {state_data, StateData}, []),
+ stop_it(Pid),
+ receive
+ {error,_GroupLeader,{Pid,
+ "** State machine"++_,
+ [Pid,{_,_,_},idle,{formatted, StateData},_]}} ->
+ ok;
+ Other ->
+ io:format("Unexpected: ~p", [Other]),
+ ?t:fail()
+ after 5000 ->
+ io:format("Timeout: expected error logger msg", []),
+ ?t:fail()
+ end,
+ [] = ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
+
get_state(Config) when is_list(Config) ->
State = self(),
{ok, Pid} = gen_fsm:start(?MODULE, {state_data, State}, []),
@@ -867,7 +893,8 @@ init({state_data, StateData}) ->
init(_) ->
{ok, idle, state_data}.
-
+terminate(_, _State, crash_terminate) ->
+ exit({crash, terminate});
terminate({From, stopped}, State, _Data) ->
From ! {self(), {stopped, State}},
ok;
@@ -1005,6 +1032,6 @@ handle_sync_event({get, _Pid}, _From, State, Data) ->
{reply, {state, State, Data}, State, Data}.
format_status(terminate, [_Pdict, StateData]) ->
- StateData;
+ {formatted, StateData};
format_status(normal, [_Pdict, _StateData]) ->
[format_status_called].
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 960e7f60e7..42694d8b5d 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -32,7 +32,8 @@
spec_init_local_registered_parent/1,
spec_init_global_registered_parent/1,
otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1,
- error_format_status/1, get_state/1, replace_state/1, call_with_huge_message_queue/1
+ error_format_status/1, terminate_crash_format/1,
+ get_state/1, replace_state/1, call_with_huge_message_queue/1
]).
% spawn export
@@ -56,7 +57,8 @@ all() ->
call_remote_n3, spec_init,
spec_init_local_registered_parent,
spec_init_global_registered_parent, otp_5854, hibernate,
- otp_7669, call_format_status, error_format_status,
+ otp_7669,
+ call_format_status, error_format_status, terminate_crash_format,
get_state, replace_state,
call_with_huge_message_queue].
@@ -273,7 +275,7 @@ crash(Config) when is_list(Config) ->
receive
{error,_GroupLeader4,{Pid4,
"** Generic server"++_,
- [Pid4,crash,state4,crashed]}} ->
+ [Pid4,crash,{formatted, state4},crashed]}} ->
ok;
Other4a ->
?line io:format("Unexpected: ~p", [Other4a]),
@@ -1024,7 +1026,7 @@ error_format_status(Config) when is_list(Config) ->
receive
{error,_GroupLeader,{Pid,
"** Generic server"++_,
- [Pid,crash,State,crashed]}} ->
+ [Pid,crash,{formatted, State},crashed]}} ->
ok;
Other ->
?line io:format("Unexpected: ~p", [Other]),
@@ -1034,6 +1036,31 @@ error_format_status(Config) when is_list(Config) ->
process_flag(trap_exit, OldFl),
ok.
+%% Verify that error when terminating correctly calls our format_status/2 fun
+%%
+terminate_crash_format(Config) when is_list(Config) ->
+ error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ State = crash_terminate,
+ {ok, Pid} = gen_server:start_link(?MODULE, {state, State}, []),
+ gen_server:call(Pid, stop),
+ receive {'EXIT', Pid, {crash, terminate}} -> ok end,
+ receive
+ {error,_GroupLeader,{Pid,
+ "** Generic server"++_,
+ [Pid,stop, {formatted, State},{crash, terminate}]}} ->
+ ok;
+ Other ->
+ io:format("Unexpected: ~p", [Other]),
+ ?t:fail()
+ after 5000 ->
+ io:format("Timeout: expected error logger msg", []),
+ ?t:fail()
+ end,
+ ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
%% Verify that sys:get_state correctly returns gen_server state
%%
get_state(suite) ->
@@ -1323,10 +1350,12 @@ terminate({From, stopped}, _State) ->
terminate({From, stopped_info}, _State) ->
From ! {self(), stopped_info},
ok;
+terminate(_, crash_terminate) ->
+ exit({crash, terminate});
terminate(_Reason, _State) ->
ok.
format_status(terminate, [_PDict, State]) ->
- State;
+ {formatted, State};
format_status(normal, [_PDict, _State]) ->
format_status_called.
diff --git a/otp_versions.table b/otp_versions.table
index 3356f2951e..e628c65444 100644
--- a/otp_versions.table
+++ b/otp_versions.table
@@ -1,3 +1,5 @@
+OTP-17.2.2 : mnesia-4.12.2 # asn1-3.0.1 common_test-1.8.1 compiler-5.0.1 cosEvent-2.1.15 cosEventDomain-1.1.14 cosFileTransfer-1.1.16 cosNotification-1.1.21 cosProperty-1.1.17 cosTime-1.1.14 cosTransactions-1.2.14 crypto-3.4 debugger-4.0.1 dialyzer-2.7.1 diameter-1.7 edoc-0.7.14 eldap-1.0.3 erl_docgen-0.3.5 erl_interface-3.7.17 erts-6.1.2 et-1.5 eunit-2.2.7 gs-1.5.16 hipe-3.11 ic-4.3.5 inets-5.10.2 jinterface-1.5.9 kernel-3.0.2 megaco-3.17.1 observer-2.0.1 odbc-2.10.20 orber-3.7 os_mon-2.2.15 ose-1.0 otp_mibs-1.0.9 parsetools-2.0.11 percept-0.8.9 public_key-0.22 reltool-0.6.6 runtime_tools-1.8.14 sasl-2.4 snmp-5.0 ssh-3.0.4 ssl-5.3.5 stdlib-2.1.1 syntax_tools-1.6.16 test_server-3.7.1 tools-2.6.15 typer-0.9.8 webtool-0.8.10 wx-1.3 xmerl-1.3.7 :
+OTP-17.2.1 : ssh-3.0.4 # asn1-3.0.1 common_test-1.8.1 compiler-5.0.1 cosEvent-2.1.15 cosEventDomain-1.1.14 cosFileTransfer-1.1.16 cosNotification-1.1.21 cosProperty-1.1.17 cosTime-1.1.14 cosTransactions-1.2.14 crypto-3.4 debugger-4.0.1 dialyzer-2.7.1 diameter-1.7 edoc-0.7.14 eldap-1.0.3 erl_docgen-0.3.5 erl_interface-3.7.17 erts-6.1.2 et-1.5 eunit-2.2.7 gs-1.5.16 hipe-3.11 ic-4.3.5 inets-5.10.2 jinterface-1.5.9 kernel-3.0.2 megaco-3.17.1 mnesia-4.12.1 observer-2.0.1 odbc-2.10.20 orber-3.7 os_mon-2.2.15 ose-1.0 otp_mibs-1.0.9 parsetools-2.0.11 percept-0.8.9 public_key-0.22 reltool-0.6.6 runtime_tools-1.8.14 sasl-2.4 snmp-5.0 ssl-5.3.5 stdlib-2.1.1 syntax_tools-1.6.16 test_server-3.7.1 tools-2.6.15 typer-0.9.8 webtool-0.8.10 wx-1.3 xmerl-1.3.7 :
OTP-17.2 : orber-3.7 snmp-5.0 # asn1-3.0.1 common_test-1.8.1 compiler-5.0.1 cosEvent-2.1.15 cosEventDomain-1.1.14 cosFileTransfer-1.1.16 cosNotification-1.1.21 cosProperty-1.1.17 cosTime-1.1.14 cosTransactions-1.2.14 crypto-3.4 debugger-4.0.1 dialyzer-2.7.1 diameter-1.7 edoc-0.7.14 eldap-1.0.3 erl_docgen-0.3.5 erl_interface-3.7.17 erts-6.1.2 et-1.5 eunit-2.2.7 gs-1.5.16 hipe-3.11 ic-4.3.5 inets-5.10.2 jinterface-1.5.9 kernel-3.0.2 megaco-3.17.1 mnesia-4.12.1 observer-2.0.1 odbc-2.10.20 os_mon-2.2.15 ose-1.0 otp_mibs-1.0.9 parsetools-2.0.11 percept-0.8.9 public_key-0.22 reltool-0.6.6 runtime_tools-1.8.14 sasl-2.4 ssh-3.0.3 ssl-5.3.5 stdlib-2.1.1 syntax_tools-1.6.16 test_server-3.7.1 tools-2.6.15 typer-0.9.8 webtool-0.8.10 wx-1.3 xmerl-1.3.7 :
OTP-17.1.2 : erts-6.1.2 kernel-3.0.2 stdlib-2.1.1 # asn1-3.0.1 common_test-1.8.1 compiler-5.0.1 cosEvent-2.1.15 cosEventDomain-1.1.14 cosFileTransfer-1.1.16 cosNotification-1.1.21 cosProperty-1.1.17 cosTime-1.1.14 cosTransactions-1.2.14 crypto-3.4 debugger-4.0.1 dialyzer-2.7.1 diameter-1.7 edoc-0.7.14 eldap-1.0.3 erl_docgen-0.3.5 erl_interface-3.7.17 et-1.5 eunit-2.2.7 gs-1.5.16 hipe-3.11 ic-4.3.5 inets-5.10.2 jinterface-1.5.9 megaco-3.17.1 mnesia-4.12.1 observer-2.0.1 odbc-2.10.20 orber-3.6.27 os_mon-2.2.15 ose-1.0 otp_mibs-1.0.9 parsetools-2.0.11 percept-0.8.9 public_key-0.22 reltool-0.6.6 runtime_tools-1.8.14 sasl-2.4 snmp-4.25.1 ssh-3.0.3 ssl-5.3.5 syntax_tools-1.6.16 test_server-3.7.1 tools-2.6.15 typer-0.9.8 webtool-0.8.10 wx-1.3 xmerl-1.3.7 :
OTP-17.1.1 : edoc-0.7.14 erts-6.1.1 syntax_tools-1.6.16 # asn1-3.0.1 common_test-1.8.1 compiler-5.0.1 cosEvent-2.1.15 cosEventDomain-1.1.14 cosFileTransfer-1.1.16 cosNotification-1.1.21 cosProperty-1.1.17 cosTime-1.1.14 cosTransactions-1.2.14 crypto-3.4 debugger-4.0.1 dialyzer-2.7.1 diameter-1.7 eldap-1.0.3 erl_docgen-0.3.5 erl_interface-3.7.17 et-1.5 eunit-2.2.7 gs-1.5.16 hipe-3.11 ic-4.3.5 inets-5.10.2 jinterface-1.5.9 kernel-3.0.1 megaco-3.17.1 mnesia-4.12.1 observer-2.0.1 odbc-2.10.20 orber-3.6.27 os_mon-2.2.15 ose-1.0 otp_mibs-1.0.9 parsetools-2.0.11 percept-0.8.9 public_key-0.22 reltool-0.6.6 runtime_tools-1.8.14 sasl-2.4 snmp-4.25.1 ssh-3.0.3 ssl-5.3.5 stdlib-2.1 test_server-3.7.1 tools-2.6.15 typer-0.9.8 webtool-0.8.10 wx-1.3 xmerl-1.3.7 :
diff --git a/system/doc/system_architecture_intro/sys_arch_intro.xml b/system/doc/system_architecture_intro/sys_arch_intro.xml
index 62add510ca..3e88548861 100644
--- a/system/doc/system_architecture_intro/sys_arch_intro.xml
+++ b/system/doc/system_architecture_intro/sys_arch_intro.xml
@@ -150,7 +150,7 @@
<item>Chapter 8: "Operation and Management Principles" describes the model for operation and maintenance of sub-systems.</item>
<item>Chapter 9: "Tutorial" gives an orientation of the different
interoperability mechanism, which can be used when integrating an
- Erlang program with a program written in an other programming language.</item>
+ Erlang program with a program written in another programming language.</item>
</list>
</section>