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97 files changed, 1467 insertions, 351 deletions
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c5a2398824..1b92542df2 100644 --- a/bootstrap/lib/kernel/ebin/inet_parse.beam +++ b/bootstrap/lib/kernel/ebin/inet_parse.beam diff --git a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam Binary files differindex e794a5e94c..39389454f9 100644 --- a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam +++ b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam diff --git a/bootstrap/lib/kernel/ebin/net_kernel.beam b/bootstrap/lib/kernel/ebin/net_kernel.beam Binary files differindex f27b82d841..ebb9ed19d5 100644 --- a/bootstrap/lib/kernel/ebin/net_kernel.beam +++ b/bootstrap/lib/kernel/ebin/net_kernel.beam diff --git a/bootstrap/lib/kernel/include/file.hrl b/bootstrap/lib/kernel/include/file.hrl index bf97173122..69aec1ee36 100644 --- a/bootstrap/lib/kernel/include/file.hrl +++ b/bootstrap/lib/kernel/include/file.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. 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 @@ -22,32 +22,37 @@ %%-------------------------------------------------------------------------- -record(file_info, - {size :: non_neg_integer(), % Size of file in bytes. - type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', - access :: 'read' | 'write' | 'read_write' | 'none', - atime :: file:date_time() | integer(), % The local time the file was last read: - % {{Year, Mon, Day}, {Hour, Min, Sec}}. - % atime, ctime, mtime may also be unix epochs() - mtime :: file:date_time() | integer(), % The local time the file was last written. - ctime :: file:date_time() | integer(), % The interpretation of this time field - % is dependent on operating system. - % On Unix it is the last time the file - % or the inode was changed. On Windows, - % it is the creation time. - mode :: integer(), % File permissions. On Windows, - % the owner permissions will be - % duplicated for group and user. - links :: non_neg_integer(), % Number of links to the file (1 if the - % filesystem doesn't support links). - major_device :: integer(), % Identifies the file system (Unix), - % or the drive number (A: = 0, B: = 1) - % (Windows). - %% The following are Unix specific. - %% They are set to zero on other operating systems. - minor_device :: integer(), % Only valid for devices. - inode :: integer(), % Inode number for file. - uid :: integer(), % User id for owner. - gid :: integer()}). % Group id for owner. + {size :: non_neg_integer(), % Size of file in bytes. + type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink', + access :: 'read' | 'write' | 'read_write' | 'none', + atime :: file:date_time() | non_neg_integer(), + % The local time the file was last read: + % {{Year, Mon, Day}, {Hour, Min, Sec}}. + % atime, ctime, mtime may also be unix epochs() + mtime :: file:date_time() | non_neg_integer(), + % The local time the file was last written. + ctime :: file:date_time() | non_neg_integer(), + % The interpretation of this time field + % is dependent on operating system. + % On Unix it is the last time the file + % or the inode was changed. On Windows, + % it is the creation time. + mode :: non_neg_integer(), % File permissions. On Windows, + % the owner permissions will be + % duplicated for group and user. + links :: non_neg_integer(), + % Number of links to the file (1 if the + % filesystem doesn't support links). + major_device :: non_neg_integer(), + % Identifies the file system (Unix), + % or the drive number (A: = 0, B: = 1) + % (Windows). + %% The following are Unix specific. + %% They are set to zero on other operating systems. + minor_device :: non_neg_integer(), % Only valid for devices. + inode :: non_neg_integer(), % Inode number for file. + uid :: non_neg_integer(), % User id for owner. + gid :: non_neg_integer()}). % Group id for owner. -record(file_descriptor, diff --git a/bootstrap/lib/stdlib/ebin/dets.beam b/bootstrap/lib/stdlib/ebin/dets.beam Binary files differindex 19f589980f..48ed694380 100644 --- a/bootstrap/lib/stdlib/ebin/dets.beam +++ b/bootstrap/lib/stdlib/ebin/dets.beam diff --git a/bootstrap/lib/stdlib/ebin/dets_utils.beam b/bootstrap/lib/stdlib/ebin/dets_utils.beam Binary files 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a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -479,7 +479,7 @@ <tag><marker id="async_thread_pool_size"><c><![CDATA[+A size]]></c></marker></tag> <item> <p>Sets the number of threads in async thread pool, valid range - is 0-1024. Default is 0.</p> + is 0-1024. If thread support is available, the default is 10.</p> </item> <tag><c><![CDATA[+B [c | d | i]]]></c></tag> <item> @@ -582,7 +582,7 @@ <seealso marker="erts_alloc">erts_alloc(3)</seealso> for further information.</p> </item> - <tag><c><![CDATA[+n Behavior]]></c></tag> + <tag><marker id="+n"/><c><![CDATA[+n Behavior]]></c></tag> <item> <p>Control behavior of signals to ports.</p> <p>As of OTP-R16 signals to ports are truly asynchronously @@ -615,7 +615,7 @@ debugging.</item> </taglist> </item> - <tag><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag> + <tag><marker id="+P"/><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag> <item> <p>Sets the maximum number of simultaneously existing processes for this system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p> @@ -627,7 +627,7 @@ <seealso marker="erlang#system_info_process_limit">erlang:system_info(process_limit)</seealso>.</p> <p>The default value is <c>262144</c></p> </item> - <tag><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag> + <tag><marker id="+Q"/><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag> <item> <p>Sets the maximum number of simultaneously existing ports for this system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p> @@ -672,7 +672,7 @@ <item> <p>Limits the amount of reader groups used by read/write locks optimized for read operations in the Erlang runtime system. By - default the reader groups limit equals 8.</p> + default the reader groups limit equals 64.</p> <p>When the amount of schedulers is less than or equal to the reader groups limit, each scheduler has its own reader group. When the amount of schedulers is larger than the reader groups limit, @@ -710,7 +710,24 @@ <taglist> <tag><marker id="+sbt"><c>+sbt BindType</c></marker></tag> <item> - <p>Set scheduler bind type. Currently valid <c>BindType</c>s: + <p>Set scheduler bind type.</p> + <p>Schedulers can also be bound using the + <seealso marker="#+stbt">+stbt</seealso> flag. The only difference + between these two flags is how the following errors are handled:</p> + <list> + <item>Binding of schedulers is not supported on the specific + platform.</item> + <item>No available CPU topology. That is the runtime system + was not able to automatically detected the CPU topology, and + no <seealso marker="#+sct">user defined CPU topology</seealso> + was set.</item> + </list> + <p>If any of these errors occur when <c>+sbt</c> has been passed, + the runtime system will print an error message, and refuse to + start. If any of these errors occur when <c>+stbt</c> has been + passed, the runtime system will silently ignore the error, and + start up using unbound schedulers.</p> + <p>Currently valid <c>BindType</c>s: </p> <taglist> <tag><c>u</c></tag> @@ -960,6 +977,14 @@ <p>For more information, see <seealso marker="erlang#system_info_cpu_topology">erlang:system_info(cpu_topology)</seealso>.</p> </item> + <tag><marker id="+stbt"><c>+stbt BindType</c></marker></tag> + <item> + <p>Try to set scheduler bind type. The same as the + <seealso marker="#+sbt">+sbt</seealso> flag with the exception of + how some errors are handled. For more information, see the + documentation of the <seealso marker="#+sbt">+sbt</seealso> flag. + </p> + </item> <tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag> <item> <p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index 13f42a74a7..1212c34586 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -317,9 +317,9 @@ minor version used by the driver is greater than the one used by the runtime system.</p> <p>The emulator will refuse to load a driver that does not use - the extended driver interface since, + the extended driver interface, to allow for 64-bit capable drivers, - incompatible type changes for the callbacks + since incompatible type changes for the callbacks <seealso marker="driver_entry#output">output</seealso>, <seealso marker="driver_entry#control">control</seealso> and <seealso marker="driver_entry#call">call</seealso> @@ -1560,7 +1560,7 @@ typedef struct ErlIOVec { <c>[ERL_DRV_BUSY_MSGQ_LIM_MIN, ERL_DRV_BUSY_MSGQ_LIM_MAX]</c>. Limits will be automatically adjusted to be sane. That is, the system will adjust values so that the low limit used is - lower or equal to the high limit used. By default the high + lower than or equal to the high limit used. By default the high limit will be 8 kB and the low limit will be 4 kB.</p> <p>By passing a pointer to an integer variable containing diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 1d67be2e52..ce59908036 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -5679,35 +5679,35 @@ ok For more information see the <seealso marker="erl#+spp">+spp</seealso> command line argument of <seealso marker="erl">erl(1)</seealso>.</p></item> - <tag><c>process_count</c></tag> + <tag><marker id="system_info_port_count"/><c>port_count</c></tag> <item> <p>Returns the number of ports currently existing at the local node as an integer. The same value as - <c>length(erlang:ports())</c> returns.</p> + <c>length(erlang:ports())</c> returns, but more efficient.</p> </item> <tag><marker id="system_info_port_limit"><c>port_limit</c></marker></tag> <item> <p>Returns the maximum number of simultaneously existing ports at the local node as an integer. This limit can be configured at startup by using the - <seealso marker="erl#max_ports"><c>+Q</c></seealso> + <seealso marker="erl#+Q">+Q</seealso> command line flag of - <seealso marker="erl"><c>erl(1)</c></seealso>.</p> + <seealso marker="erl">erl(1)</seealso>.</p> </item> - <tag><c>process_count</c></tag> + <tag><marker id="system_info_process_count"/><c>process_count</c></tag> <item> <p>Returns the number of processes currently existing at the local node as an integer. The same value as - <c>length(processes())</c> returns.</p> + <c>length(processes())</c> returns, but more efficient.</p> </item> <tag><marker id="system_info_process_limit"><c>process_limit</c></marker></tag> <item> <p>Returns the maximum number of simultaneously existing processes at the local node as an integer. This limit can be configured at startup by using the - <seealso marker="erl#max_processes"><c>+P</c></seealso> + <seealso marker="erl#+P">+P</seealso> command line flag of - <seealso marker="erl"><c>erl(1)</c></seealso>.</p> + <seealso marker="erl">erl(1)</seealso>.</p> </item> <tag><c>procs</c></tag> <item> diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index 71f232035d..4e456988a3 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -59,6 +59,8 @@ do { \ } while(0) #define BUMP_REDS(p, gc) do { \ + ASSERT(p); \ + ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));\ (p)->fcalls -= (gc); \ if ((p)->fcalls < 0) { \ if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) \ diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index 3f90f34736..88456a85f3 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -34,7 +34,7 @@ #include "bif.h" #include "erl_cpu_topology.h" -#define ERTS_MAX_READER_GROUPS 8 +#define ERTS_MAX_READER_GROUPS 64 /* * Cpu topology hierarchy. @@ -620,30 +620,38 @@ write_schedulers_bind_change(erts_cpu_topology_t *cpudata, int size) int erts_init_scheduler_bind_type_string(char *how) { + ErtsCpuBindOrder order; + if (sys_strcmp(how, "u") == 0) - cpu_bind_order = ERTS_CPU_BIND_NONE; - else if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) - return ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED; - else if (!system_cpudata && !user_cpudata) - return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY; + order = ERTS_CPU_BIND_NONE; else if (sys_strcmp(how, "db") == 0) - cpu_bind_order = ERTS_CPU_BIND_DEFAULT_BIND; + order = ERTS_CPU_BIND_DEFAULT_BIND; else if (sys_strcmp(how, "s") == 0) - cpu_bind_order = ERTS_CPU_BIND_SPREAD; + order = ERTS_CPU_BIND_SPREAD; else if (sys_strcmp(how, "ps") == 0) - cpu_bind_order = ERTS_CPU_BIND_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_PROCESSOR_SPREAD; else if (sys_strcmp(how, "ts") == 0) - cpu_bind_order = ERTS_CPU_BIND_THREAD_SPREAD; + order = ERTS_CPU_BIND_THREAD_SPREAD; else if (sys_strcmp(how, "tnnps") == 0) - cpu_bind_order = ERTS_CPU_BIND_THREAD_NO_NODE_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_THREAD_NO_NODE_PROCESSOR_SPREAD; else if (sys_strcmp(how, "nnps") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_NODE_PROCESSOR_SPREAD; + order = ERTS_CPU_BIND_NO_NODE_PROCESSOR_SPREAD; else if (sys_strcmp(how, "nnts") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_NODE_THREAD_SPREAD; + order = ERTS_CPU_BIND_NO_NODE_THREAD_SPREAD; else if (sys_strcmp(how, "ns") == 0) - cpu_bind_order = ERTS_CPU_BIND_NO_SPREAD; + order = ERTS_CPU_BIND_NO_SPREAD; else - return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE; + return ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE; + + if (order != ERTS_CPU_BIND_NONE) { + if (erts_bind_to_cpu(cpuinfo, -1) == -ENOTSUP) + return ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED; + else if (!system_cpudata && !user_cpudata) + return ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY; + } + + cpu_bind_order = order; + return ERTS_INIT_SCHED_BIND_TYPE_SUCCESS; } diff --git a/erts/emulator/beam/erl_cpu_topology.h b/erts/emulator/beam/erl_cpu_topology.h index c5a9520b61..11915e1ea8 100644 --- a/erts/emulator/beam/erl_cpu_topology.h +++ b/erts/emulator/beam/erl_cpu_topology.h @@ -40,7 +40,7 @@ void erts_init_cpu_topology(void); #define ERTS_INIT_SCHED_BIND_TYPE_SUCCESS 0 #define ERTS_INIT_SCHED_BIND_TYPE_NOT_SUPPORTED 1 #define ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY 2 -#define ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE 3 +#define ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE 3 int erts_init_scheduler_bind_type_string(char *how); diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 44735ba425..b518683730 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -55,6 +55,8 @@ # include <sys/resource.h> #endif +#define ERTS_DEFAULT_NO_ASYNC_THREADS 10 + /* * The variables below (prefixed with etp_) are for erts/etc/unix/etp-commands * only. Do not remove even though they aren't used elsewhere in the emulator! @@ -521,7 +523,7 @@ void erts_usage(void) erts_fprintf(stderr, "-r force ets memory block to be moved on realloc\n"); erts_fprintf(stderr, "-rg amount set reader groups limit\n"); erts_fprintf(stderr, "-sbt type set scheduler bind type, valid types are:\n"); - erts_fprintf(stderr, " u|ns|ts|ps|s|nnts|nnps|tnnps|db\n"); + erts_fprintf(stderr, "-stbt type u|ns|ts|ps|s|nnts|nnps|tnnps|db\n"); erts_fprintf(stderr, "-sbwt val set scheduler busy wait threshold, valid values are:\n"); erts_fprintf(stderr, " none|very_short|short|medium|long|very_long.\n"); erts_fprintf(stderr, "-scl bool enable/disable compaction of scheduler load,\n"); @@ -529,7 +531,7 @@ void erts_usage(void) erts_fprintf(stderr, "-sct cput set cpu topology,\n"); erts_fprintf(stderr, " see the erl(1) documentation for more info.\n"); erts_fprintf(stderr, "-sws val set scheduler wakeup strategy, valid values are:\n"); - erts_fprintf(stderr, " default|legacy|proposal.\n"); + erts_fprintf(stderr, " default|legacy.\n"); erts_fprintf(stderr, "-swt val set scheduler wakeup threshold, valid values are:\n"); erts_fprintf(stderr, " very_low|low|medium|high|very_high.\n"); erts_fprintf(stderr, "-sss size suggested stack size in kilo words for scheduler threads,\n"); @@ -631,7 +633,7 @@ early_init(int *argc, char **argv) /* erts_disable_tolerant_timeofday = 0; display_items = 200; erts_backtrace_depth = DEFAULT_BACKTRACE_SIZE; - erts_async_max_threads = 0; + erts_async_max_threads = ERTS_DEFAULT_NO_ASYNC_THREADS; erts_async_thread_suggested_stack_size = ERTS_ASYNC_THREAD_MIN_STACK_SIZE; H_MIN_SIZE = H_DEFAULT_SIZE; BIN_VH_MIN_SIZE = VH_DEFAULT_SIZE; @@ -700,7 +702,7 @@ early_init(int *argc, char **argv) /* if (erts_sys_getenv__("ERL_THREAD_POOL_SIZE", envbuf, &envbufsz) == 0) erts_async_max_threads = atoi(envbuf); else - erts_async_max_threads = 0; + erts_async_max_threads = ERTS_DEFAULT_NO_ASYNC_THREADS; if (erts_async_max_threads > ERTS_MAX_NO_OF_ASYNC_THREADS) erts_async_max_threads = ERTS_MAX_NO_OF_ASYNC_THREADS; @@ -1238,7 +1240,7 @@ erl_start(int argc, char **argv) case ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_CPU_TOPOLOGY: estr = "no cpu topology available"; break; - case ERTS_INIT_SCHED_BIND_TYPE_ERROR_NO_BAD_TYPE: + case ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE: estr = "invalid type"; break; default: @@ -1333,6 +1335,16 @@ erl_start(int argc, char **argv) } else if (sys_strcmp("nsp", sub_param) == 0) erts_use_sender_punish = 0; + else if (has_prefix("tbt", sub_param)) { + arg = get_arg(sub_param+3, argv[i+1], &i); + res = erts_init_scheduler_bind_type_string(arg); + if (res == ERTS_INIT_SCHED_BIND_TYPE_ERROR_BAD_TYPE) { + erts_fprintf(stderr, + "setting scheduler bind type '%s' failed: invalid type\n", + arg); + erts_usage(); + } + } else if (sys_strcmp("wt", sub_param) == 0) { arg = get_arg(sub_param+2, argv[i+1], &i); if (erts_sched_set_wakeup_other_thresold(arg) != 0) { diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index fb07f3d5bc..65b4cd0bfe 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -273,29 +273,28 @@ extern erts_smp_atomic_t erts_bytes_in; /* no bytes sent into the system */ (ERTS_PORT_SFLGS_INVALID_LOOKUP \ | ERTS_PORT_SFLG_DISTRIBUTION) - /* * Costs in reductions for some port operations. */ -#define ERTS_PORT_REDS_EXECUTE 10 -#define ERTS_PORT_REDS_FREE 100 -#define ERTS_PORT_REDS_TIMEOUT 400 -#define ERTS_PORT_REDS_INPUT 400 -#define ERTS_PORT_REDS_OUTPUT 400 -#define ERTS_PORT_REDS_EVENT 400 -#define ERTS_PORT_REDS_CMD_OUTPUTV 400 -#define ERTS_PORT_REDS_CMD_OUTPUT 400 -#define ERTS_PORT_REDS_EXIT 300 -#define ERTS_PORT_REDS_CONNECT 40 -#define ERTS_PORT_REDS_UNLINK 40 -#define ERTS_PORT_REDS_LINK 40 -#define ERTS_PORT_REDS_BADSIG 40 -#define ERTS_PORT_REDS_CONTROL 400 -#define ERTS_PORT_REDS_CALL 400 -#define ERTS_PORT_REDS_INFO 100 -#define ERTS_PORT_REDS_SET_DATA 40 -#define ERTS_PORT_REDS_GET_DATA 40 -#define ERTS_PORT_REDS_TERMINATE 200 +#define ERTS_PORT_REDS_EXECUTE (CONTEXT_REDS/4) +#define ERTS_PORT_REDS_FREE (CONTEXT_REDS/400) +#define ERTS_PORT_REDS_TIMEOUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_INPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_OUTPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_EVENT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CMD_OUTPUTV (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CMD_OUTPUT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_EXIT (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CONNECT (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_UNLINK (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_LINK (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_BADSIG (CONTEXT_REDS/200) +#define ERTS_PORT_REDS_CONTROL (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_CALL (CONTEXT_REDS/50) +#define ERTS_PORT_REDS_INFO (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_SET_DATA (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_GET_DATA (CONTEXT_REDS/100) +#define ERTS_PORT_REDS_TERMINATE (CONTEXT_REDS/50) void print_port_info(Port *, int, void *); void erts_port_free(Port *); diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 8ceadcdb8c..09c8e760f4 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -35,6 +35,11 @@ #include "dtrace-wrapper.h" #include <stdarg.h> +/* + * ERTS_PORT_CALLBACK_VREDS: Limit the amount of callback calls we do... + */ +#define ERTS_PORT_CALLBACK_VREDS (CONTEXT_REDS/5) + #if defined(DEBUG) && 0 #define ERTS_HARD_DEBUG_TASK_QUEUES #else @@ -1544,6 +1549,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) ErtsPortTask *execq; int processing_busy_q; int res = 0; + int vreds = 0; int reds = ERTS_PORT_REDS_EXECUTE; erts_aint_t io_tasks_executed = 0; int fpe_was_unmasked; @@ -1688,6 +1694,9 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) break; } + vreds += ERTS_PORT_CALLBACK_VREDS; + reds += ERTS_PORT_CALLBACK_VREDS; + if (reds >= CONTEXT_REDS) break; } @@ -1757,6 +1766,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) res = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); + reds -= vreds; runq->scheduler->reductions += reds; ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index aaca4b5f59..6e9bf7ca12 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -4080,11 +4080,11 @@ typedef enum { } ErtsSchedWakeupOtherThreshold; typedef enum { - ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL, + ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT, ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY } ErtsSchedWakeupOtherType; -/* First proposal */ +/* Default */ #define ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH (200*CONTEXT_REDS) #define ERTS_WAKEUP_OTHER_LIMIT_HIGH (50*CONTEXT_REDS) @@ -4101,7 +4101,7 @@ typedef enum { #define ERTS_WAKEUP_OTHER_DEC_SHIFT 2 #define ERTS_WAKEUP_OTHER_FIXED_INC (CONTEXT_REDS/10) -/* To be legacy */ +/* Legacy */ #define ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH_LEGACY (200*CONTEXT_REDS) #define ERTS_WAKEUP_OTHER_LIMIT_HIGH_LEGACY (50*CONTEXT_REDS) @@ -4239,7 +4239,7 @@ static void set_wakeup_other_data(void) { switch (wakeup_other.type) { - case ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL: + case ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT: wakeup_other.check = wakeup_other_check; wakeup_other_set_limit(); break; @@ -4258,7 +4258,7 @@ erts_early_init_scheduling(int no_schedulers) aux_work_timeout_early_init(no_schedulers); #ifdef ERTS_SMP wakeup_other.threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; - wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; + wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; #endif sched_busy_wait.sys_schedule = ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM; sched_busy_wait.tse = (ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM @@ -4294,10 +4294,8 @@ int erts_sched_set_wakeup_other_type(char *str) { ErtsSchedWakeupOtherType type; - if (sys_strcmp(str, "proposal") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_PROPOSAL; - else if (sys_strcmp(str, "default") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; + if (sys_strcmp(str, "default") == 0) + type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; else if (sys_strcmp(str, "legacy") == 0) type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; else diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index e466f0e299..04dc9bb236 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1573,6 +1573,8 @@ bad_port_signal(Process *c_p, try_call_state.state, flags & ERTS_PORT_SIG_FLG_BAD_OUTPUT); finalize_imm_drv_call(&try_call_state); + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_BADSIG); return ERTS_PORT_OP_BADARG; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -1950,10 +1952,11 @@ erts_port_output(Process *c_p, driver_free_binary(cbin); if (evp != &ev) erts_free(ERTS_ALC_T_TMP, evp); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUTV); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2096,10 +2099,11 @@ erts_port_output(Process *c_p, /* Fall through... */ case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: erts_free(ERTS_ALC_T_TMP, buf); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUT); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2267,6 +2271,8 @@ erts_port_exit(Process *c_p, reason, flags & ERTS_PORT_SIG_FLG_BROKEN_LINK); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE && c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_EXIT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2434,6 +2440,8 @@ erts_port_connect(Process *c_p, try_call_state.state, connect_id); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE) + BUMP_REDS(c_p, ERTS_PORT_REDS_CONNECT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2492,6 +2500,7 @@ erts_port_unlink(Process *c_p, Port *prt, Eterm from, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_unlink(prt, from); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_UNLINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -2579,6 +2588,7 @@ erts_port_link(Process *c_p, Port *prt, Eterm to, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_link(prt, try_call_state.state, to); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_LINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_BADARG; @@ -3944,6 +3954,7 @@ erts_port_control(Process* c_p, &hp, NULL, &c_p->off_heap); + BUMP_REDS(c_p, ERTS_PORT_REDS_CONTROL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4244,6 +4255,7 @@ erts_port_call(Process* c_p, if (resp_buf != &resp_buf[0] && !(ret_flags & DRIVER_CALL_KEEP_BUFFER)) driver_free(resp_buf); + BUMP_REDS(c_p, ERTS_PORT_REDS_CALL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4423,6 +4435,7 @@ erts_port_info(Process* c_p, *retvalp = copy_struct(value, used_h_size, &hp, &MSO(c_p)); free_message_buffer(bp); } + BUMP_REDS(c_p, ERTS_PORT_REDS_INFO); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4509,6 +4522,7 @@ erts_port_set_data(Process* c_p, prt->bp = bp; prt->data = set_data; finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_SET_DATA); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -4641,6 +4655,7 @@ erts_port_get_data(Process* c_p, free_message_buffer(bp); } *retvalp = TUPLE2(hp, am_ok, data); + BUMP_REDS(c_p, ERTS_PORT_REDS_GET_DATA); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 25b02db2c9..186af03eff 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -57,7 +57,7 @@ #define FILE_FADVISE 31 #define FILE_SENDFILE 32 #define FILE_FALLOCATE 33 - +#define FILE_CLOSE_ON_PORT_EXIT 34 /* Return codes */ #define FILE_RESP_OK 0 @@ -178,6 +178,7 @@ dt_private *get_dt_private(int); #define MUTEX_LOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_lock(m); } } while (0) #define MUTEX_UNLOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_unlock(m); } } while (0) #else +#define IF_THRDS if (0) #define MUTEX_INIT(m, p) #define MUTEX_LOCK(m) #define MUTEX_UNLOCK(m) @@ -429,6 +430,7 @@ struct t_data int level; void (*invoke)(void *); void (*free)(void *); + void *data_to_free; /* used by FILE_CLOSE_ON_PORT_EXIT only */ int again; int reply; #ifdef USE_VM_PROBES @@ -808,34 +810,25 @@ static void free_data(void *data) { struct t_data *d = (struct t_data *) data; - if (d->command == FILE_OPEN && d->is_fd_unused && d->fd != FILE_FD_INVALID) { - do_close(d->flags, d->fd); + switch (d->command) { + case FILE_OPEN: + if (d->is_fd_unused && d->fd != FILE_FD_INVALID) { + /* This is OK to do in scheduler thread because there can be no async op + ongoing for this fd here, as we exited during async open. + Ideally, this close should happen in an async thread too, but that would + require a substantial rewrite, as we are here because of a dead port and + cannot schedule async jobs for that port any more... */ + do_close(d->flags, d->fd); + } + break; + case FILE_CLOSE_ON_PORT_EXIT: + EF_FREE(d->data_to_free); + break; } EF_FREE(data); } -/********************************************************************* - * Driver entry point -> stop - */ -static void -file_stop(ErlDrvData e) -{ - file_descriptor* desc = (file_descriptor*)e; - - TRACE_C('p'); - - if (desc->fd != FILE_FD_INVALID) { - do_close(desc->flags, desc->fd); - desc->fd = FILE_FD_INVALID; - desc->flags = 0; - } - if (desc->read_binp) { - driver_free_binary(desc->read_binp); - } - EF_FREE(desc); -} - /* * Sends back an error reply to Erlang. @@ -2242,6 +2235,47 @@ static int lseek_flush_read(file_descriptor *desc, int *errp } +/********************************************************************* + * Driver entry point -> stop + * The close has to be scheduled on async thread, so that currently active + * async operation does not suddenly have the ground disappearing under their feet... + */ +static void +file_stop(ErlDrvData e) +{ + file_descriptor* desc = (file_descriptor*)e; + + TRACE_C('p'); + + IF_THRDS { + flush_read(desc); + if (desc->fd != FILE_FD_INVALID) { + struct t_data *d = EF_SAFE_ALLOC(sizeof(struct t_data)); + d->command = FILE_CLOSE_ON_PORT_EXIT; + d->reply = !0; + d->fd = desc->fd; + d->flags = desc->flags; + d->invoke = invoke_close; + d->free = free_data; + d->level = 2; + d->data_to_free = (void *) desc; + cq_enq(desc, d); + desc->fd = FILE_FD_INVALID; + desc->flags = 0; + cq_execute(desc); + } + } else { + if (desc->fd != FILE_FD_INVALID) { + do_close(desc->flags, desc->fd); + desc->fd = FILE_FD_INVALID; + desc->flags = 0; + } + if (desc->read_binp) { + driver_free_binary(desc->read_binp); + } + EF_FREE(desc); + } +} /********************************************************************* * Driver entry point -> ready_async @@ -2465,7 +2499,6 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) } free_readdir(data); break; - /* See file_stop */ case FILE_CLOSE: if (d->reply) { TRACE_C('K'); @@ -2525,6 +2558,15 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) } break; #endif + case FILE_CLOSE_ON_PORT_EXIT: + /* See file_stop. However this is never invoked after the port is killed. */ + free_data(data); + EF_FREE(desc); + desc = NULL; + /* This is it for this port, so just send dtrace and return, avoid doing anything to the freed data */ + DTRACE6(efile_drv_return, sched_i1, sched_i2, sched_utag, + command, result_ok, posix_errno); + return; default: abort(); } @@ -2535,6 +2577,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) driver_set_timer(desc->port, desc->write_delay); } cq_execute(desc); + } diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 236b8710fb..f0c22e9ebe 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -933,12 +933,20 @@ typedef struct { int bufsz; /* minimum buffer constraint */ unsigned int hsz; /* the list header size, -1 is large !!! */ /* statistics */ - unsigned long recv_oct[2]; /* number of received octets >= 64 bits */ +#ifdef ARCH_64 + Uint64 recv_oct; /* number of received octets, 64 bits */ +#else + Uint32 recv_oct[2]; /* number of received octets, 64 bits */ +#endif unsigned long recv_cnt; /* number of packets received */ unsigned long recv_max; /* maximum packet size received */ double recv_avg; /* average packet size received */ double recv_dvi; /* avarage deviation from avg_size */ - unsigned long send_oct[2]; /* number of octets sent >= 64 bits */ +#ifdef ARCH_64 + Uint64 send_oct; /* number of octets sent, 64 bits */ +#else + Uint32 send_oct[2]; /* number of octets sent, 64 bits */ +#endif unsigned long send_cnt; /* number of packets sent */ unsigned long send_max; /* maximum packet send */ double send_avg; /* average packet size sent */ @@ -7377,13 +7385,21 @@ static ErlDrvSSizeT inet_fill_stat(inet_descriptor* desc, val = (unsigned long) driver_sizeq(desc->port); break; case INET_STAT_RECV_OCT: +#ifdef ARCH_64 + put_int64(desc->recv_oct, dst); /* write it all */ +#else put_int32(desc->recv_oct[1], dst); /* write high 32bit */ put_int32(desc->recv_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; case INET_STAT_SEND_OCT: +#ifdef ARCH_64 + put_int64(desc->send_oct, dst); /* write it all */ +#else put_int32(desc->send_oct[1], dst); /* write high 32bit */ put_int32(desc->send_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; default: return -1; /* invalid argument */ @@ -7491,12 +7507,20 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->peer_ptr = NULL; desc->name_ptr = NULL; +#ifdef ARCH_64 + desc->recv_oct = 0; +#else desc->recv_oct[0] = desc->recv_oct[1] = 0; +#endif desc->recv_cnt = 0; desc->recv_max = 0; desc->recv_avg = 0.0; desc->recv_dvi = 0.0; +#ifdef ARCH_64 + desc->send_oct = 0; +#else desc->send_oct[0] = desc->send_oct[1] = 0; +#endif desc->send_cnt = 0; desc->send_max = 0; desc->send_avg = 0.0; @@ -7885,14 +7909,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->send_cnt + 1; - unsigned long t = desc->send_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = desc->send_oct[0] + len; int c = (t < desc->send_oct[0]); +#endif double avg = desc->send_avg; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->send_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->send_oct[0] = t; desc->send_oct[1] += c; - +#endif if (n == 0) /* WRAP, use old avg as input to a new sequence */ n = 1; desc->send_avg += (len - avg) / n; @@ -7905,14 +7934,20 @@ static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) static void inet_input_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->recv_cnt + 1; - unsigned long t = desc->recv_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = (desc->recv_oct[0] + len); int c = (t < desc->recv_oct[0]); +#endif double avg = desc->recv_avg; double dvi; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->recv_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->recv_oct[0] = t; desc->recv_oct[1] += c; +#endif if (n == 0) /* WRAP */ n = 1; @@ -9723,6 +9758,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) DEBUGF(("tcp_inet_output(%ld): s=%d, About to send %d items\r\n", (long)desc->inet.port, desc->inet.s, vsize)); if (IS_SOCKET_ERROR(sock_sendv(desc->inet.s, iov, vsize, &n, 0))) { + write_error: if ((sock_errno() != ERRNO_BLOCK) && (sock_errno() != EINTR)) { DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d\r\n", (long)desc->inet.port, vsize, sock_errno())); @@ -9733,6 +9769,22 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) desc->inet.send_would_block = 1; #endif goto done; + } else if (n == 0) { /* Workaround for redhat/CentOS 6.3 returning + 0 when sending packets with + sizes > (max 32 bit signed int) */ + size_t howmuch = 0x7FFFFFFF; /* max signed 32 bit */ + int x; + for(x = 0; x < vsize && iov[x].iov_len == 0; ++x) + ; + if (x < vsize) { + if (howmuch > iov[x].iov_len) { + howmuch = iov[x].iov_len; + } + n = sock_send(desc->inet.s, iov[x].iov_base,howmuch,0); + if (IS_SOCKET_ERROR(n)) { + goto write_error; + } + } } if (driver_deq(ix, n) <= desc->low) { if (IS_BUSY(INETP(desc))) { diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index f5011d11a5..f2b0c8a843 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -41,6 +41,8 @@ #define IS_DOT_OR_DOTDOT(s) \ ((s)[0] == L'.' && ((s)[1] == L'\0' || ((s)[1] == L'.' && (s)[2] == L'\0'))) +#define FILE_SHARE_FLAGS (FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE) + #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES ((DWORD) 0xFFFFFFFF) #endif @@ -724,7 +726,7 @@ efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ crFlags = CREATE_NEW; } fd = CreateFileW(wname, access, - FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + FILE_SHARE_FLAGS, NULL, crFlags, FILE_ATTRIBUTE_NORMAL, NULL); /* @@ -909,7 +911,7 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, { HANDLE handle; /* Handle returned by CreateFile() */ BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */ - if (handle = CreateFileW(name, GENERIC_READ, 0,NULL, + if (handle = CreateFileW(name, GENERIC_READ, FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, 0, NULL)) { GetFileInformationByHandle(handle, &fileInfo); pInfo->links = fileInfo.nNumberOfLinks; @@ -1021,7 +1023,7 @@ efile_write_info(Efile_error* errInfo, } fd = CreateFileW(wname, GENERIC_READ|GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, + FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (fd != INVALID_HANDLE_VALUE) { BOOL result = SetFileTime(fd, &CreationFileTime, &AccessFileTime, &ModifyFileTime); @@ -1384,7 +1386,7 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) DWORD fileAttributes = GetFileAttributesW(wname); if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { BOOLEAN success = 0; - HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); + HANDLE h = CreateFileW(wname, GENERIC_READ, FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); int len; if(h != INVALID_HANDLE_VALUE) { success = pGetFinalPathNameByHandle(h, wbuffer, size / sizeof(WCHAR),0); diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c index 66971654a2..5c4b11454f 100644 --- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c +++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c @@ -42,6 +42,7 @@ typedef struct { TestCaseState_t visible; ErlDrvPort port; + ErlDrvTermData port_id; int result; jmp_buf done_jmp_buf; char *comment; @@ -97,6 +98,7 @@ testcase_drv_start(ErlDrvPort port, char *command) itcs->visible.testcase_name = testcase_name(); itcs->visible.extra = NULL; itcs->port = port; + itcs->port_id = driver_mk_port(port); itcs->result = TESTCASE_FAILED; itcs->comment = ""; @@ -142,7 +144,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[1] = (ErlDrvTermData) result_atom; msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -154,7 +156,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } int @@ -184,7 +186,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[1] = (ErlDrvTermData) driver_mk_atom("print"); msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -196,7 +198,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl index 32e907ca69..a92afef003 100644 --- a/erts/emulator/test/busy_port_SUITE.erl +++ b/erts/emulator/test/busy_port_SUITE.erl @@ -26,6 +26,8 @@ no_trap_exit_unlinked/1, trap_exit/1, multiple_writers/1, hard_busy_driver/1, soft_busy_driver/1]). +-compile(export_all). + -include_lib("test_server/include/test_server.hrl"). %% Internal exports. @@ -36,7 +38,9 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [io_to_busy, message_order, send_3, system_monitor, no_trap_exit, no_trap_exit_unlinked, trap_exit, - multiple_writers, hard_busy_driver, soft_busy_driver]. + multiple_writers, hard_busy_driver, soft_busy_driver, + scheduling_delay_busy,scheduling_delay_busy_nosuspend, + scheduling_busy_link]. groups() -> []. @@ -528,6 +532,304 @@ hs_busy_pcmd(Prt, Opts, StartFun, EndFun) -> EndFun(P, Res, Time) end. +scheduling_delay_busy(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {3,{spawn,[{var,2},{var,1}]}}, + {0,{ack,[{var,1},{busy,1,250}]}}, + {0,{cast,[{var,3},{command,2}]}}, + [{0,{cast,[{var,3},{command,I}]}} + || I <- lists:seq(3,50)], + {0,{cast,[{var,3},take_control]}}, + {0,{cast,[{var,1},{new_owner,{var,3}}]}}, + {0,{cast,[{var,3},close]}}, + {0,{timer,sleep,[300]}}, + {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}}, + [{0,{cast,[{var,1},{command,I}]}} + || I <- lists:seq(101,127)] + ,{10,{call,[{var,3},get_data]}} + ], + + Validation = [{seq,10,lists:seq(1,50)}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +scheduling_delay_busy_nosuspend(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {0,{cast,[{var,1},{command,1,100}]}}, + {0,{cast,[{var,1},{busy,2}]}}, + {10,{call,[{var,1},{command,3,[nosuspend]}]}}, + {0,{timer,sleep,[200]}}, + {0,{erlang,port_command,[{var,2},<<$N>>,[force]]}}, + {0,{cast,[{var,1},close]}}, + {20,{call,[{var,1},get_data]}} + ], + + Validation = [{eq,10,nosuspend},{seq,20,[1,2]}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +scheduling_busy_link(Config) -> + + Scenario = + [{1,{spawn,[{var,drvname},undefined]}}, + {2,{call,[{var,1},open_port]}}, + {3,{spawn,[{var,2},{var,1}]}}, + {0,{cast,[{var,1},unlink]}}, + {0,{cast,[{var,1},{busy,1}]}}, + {0,{cast,[{var,1},{command,2}]}}, + {0,{cast,[{var,1},link]}}, + {0,{timer,sleep,[1000]}}, + {0,{ack,[{var,3},take_control]}}, + {0,{cast,[{var,1},{new_owner,{var,3}}]}}, + {0,{cast,[{var,3},close]}}, + {10,{call,[{var,3},get_data]}}, + {20,{call,[{var,1},get_exit]}} + ], + + Validation = [{seq,10,[1]}, + {seq,20,[{'EXIT',noproc}]}], + + port_scheduling(Scenario,Validation,?config(data_dir,Config)). + +process_init(DrvName,Owner) -> + process_flag(trap_exit,true), + process_loop(DrvName,Owner, {[],[]}). + +process_loop(DrvName,undefined,Data) when is_list(DrvName) -> + process_loop(DrvName,[binary],Data); +process_loop(DrvName,PortOpts,Data) when is_list(DrvName) -> + receive + {call,open_port,P} -> + Port = open_port({spawn, DrvName}, PortOpts), + send(P,Port), + process_loop(Port,self(),Data) + end; +process_loop(Port,undefined,Data) -> + receive + {cast,{new_owner,Pid}} -> + pal("NewOwner: ~p",[Pid]), + process_loop(Port,Pid,Data) + end; +process_loop(Port,Owner,{Data,Exit} = DE) -> + receive + {Port,connected} -> + pal("Connected",[]), + process_loop(Port,undefined,DE); + {Port,{data,NewData}} -> + pal("Got: ~p",[NewData]), + receive + {Port,closed} -> + process_loop(Port,Owner,{Data ++ [NewData],Exit}) + after 2000 -> + exit(did_not_get_port_close) + end; + {'EXIT',Port,Reason} = Exit -> + pal("Exit: ~p",[Exit]), + process_loop(Port,Owner,{Data, Exit ++ [[{'EXIT',Reason}]]}); + {'EXIT',_Port,_Reason} = Exit -> + pal("Exit: ~p",[Exit]); + {call,Msg,P} -> + case handle_msg(Msg,Port,Owner,DE) of + {Reply,NewOwner,NewData} -> + send(P,Reply), + process_loop(Port,NewOwner,NewData); + Reply -> + send(P,Reply), + process_loop(Port,Owner,DE) + end; + {ack,Msg,P} -> + send(P,ok), + case handle_msg(Msg,Port,Owner,DE) of + {_Reply,NewOwner,NewData} -> + process_loop(Port,NewOwner,NewData); + _Reply -> + process_loop(Port,Owner,DE) + end; + {cast,Msg} when is_atom(Msg) orelse element(1,Msg) /= new_owner -> + case handle_msg(Msg,Port,Owner,DE) of + {_Reply,NewOwner,NewData} -> + process_loop(Port,NewOwner,NewData); + _ -> + process_loop(Port,Owner,DE) + end + end. + +handle_msg({busy,Value,Delay},Port,Owner,_Data) -> + pal("Long busy: ~p",[Value]), + send(Port,{Owner,{command,<<$L,Value:32,(round(Delay/100))>>}}); +handle_msg({busy,Value},Port,Owner,_Data) -> + pal("Busy: ~p",[Value]), + send(Port,{Owner,{command,<<$B,Value:32>>}}); +handle_msg({command,Value},Port,Owner,_Data) -> + pal("Short: ~p",[Value]), + send(Port,{Owner,{command,<<$C,Value:32>>}}); +handle_msg({command,Value,Delay},Port,Owner,_Data) when is_integer(Delay) -> + pal("Long: ~p",[Value]), + send(Port,{Owner,{command,<<$D,Value:32,(round(Delay/100))>>}}); +handle_msg({command,Value,Opts},Port,Owner,_Data) -> + pal("Short Opt: ~p",[Value]), + send(Port,{Owner,{command,<<$C,Value:32>>}},Opts); +handle_msg({command,Value,Opts,Delay},Port,Owner,_Data) -> + pal("Long Opt: ~p",[Value]), + send(Port,{Owner,{command,<<$D,Value:32,(round(Delay/100))>>}},Opts); +handle_msg(take_control,Port,Owner,Data) -> + pal("Connect: ~p",[self()]), + send(Port,{Owner, {connect, self()}}), + {undefined,self(),Data}; +handle_msg(unlink,Port,_Owner,_Data) -> + pal("Unlink:",[]), + erlang:unlink(Port); +handle_msg(link,Port,_Owner,_Data) -> + pal("Link:",[]), + erlang:link(Port); +handle_msg(close,Port,Owner,_Data) -> + pal("Close",[]), + send(Port,{Owner,close}); +handle_msg(get_data,Port,_Owner,{[],_Exit}) -> + %% Wait for data if it has not arrived yet + receive + {Port,{data,Data}} -> + Data + after 2000 -> + pal("~p",[erlang:process_info(self())]), + exit(did_not_get_port_data) + end; +handle_msg(get_data,_Port,Owner,{Data,Exit}) -> + pal("GetData",[]), + {hd(Data),Owner,{tl(Data),Exit}}; +handle_msg(get_exit,Port,_Owner,{_Data,[]}) -> + %% Wait for exit if it has not arrived yet + receive + {'EXIT',Port,Reason} -> + [{'EXIT',Reason}] + after 2000 -> + pal("~p",[erlang:process_info(self())]), + exit(did_not_get_port_exit) + end; +handle_msg(get_exit,_Port,Owner,{Data,Exit}) -> + {hd(Exit),Owner,{Data,tl(Exit)}}. + + + +call(Pid,Msg) -> + pal("call(~p,~p)",[Pid,Msg]), + send(Pid,{call,Msg,self()}), + receive + Ret -> + Ret + end. +ack(Pid,Msg) -> + pal("ack(~p,~p)",[Pid,Msg]), + send(Pid,{ack,Msg,self()}), + receive + Ret -> + Ret + end. + +cast(Pid,Msg) -> + pal("cast(~p,~p)",[Pid,Msg]), + send(Pid,{cast,Msg}). + +send(Pid,Msg) -> + erlang:send(Pid,Msg). +send(Prt,Msg,Opts) -> + erlang:send(Prt,Msg,Opts). + + +port_scheduling(Scenario,Validation,Path) -> + DrvName = "scheduling_drv", + erl_ddll:start(), + case erl_ddll:load_driver(Path, DrvName) of + ok -> ok; + {error, Error} -> + io:format("~s\n", [erl_ddll:format_error(Error)]), + ?line ?t:fail() + end, + + Data = run_scenario(lists:flatten(Scenario),[{drvname,DrvName}]), + ok = validate_scenario(Data,Validation). + + +run_scenario([{V,{Module,Cmd,Args}}|T],Vars) -> + Res = run_command(Module,Cmd, + replace_args(Args,Vars)), + run_scenario(T,[{V,Res}|Vars]); +run_scenario([{V,{Cmd,Args}}|T],Vars) -> + run_scenario([{V,{?MODULE,Cmd,Args}}|T],Vars); +run_scenario([],Vars) -> + Vars. + +run_command(_M,spawn,{Args,Opts}) -> + Pid = spawn_opt(fun() -> apply(?MODULE,process_init,Args) end,[link|Opts]), + pal("spawn(~p): ~p",[Args,Pid]), + Pid; +run_command(M,spawn,Args) -> + run_command(M,spawn,{Args,[]}); +run_command(Mod,Func,Args) -> + erlang:display({{Mod,Func,Args},now()}), + apply(Mod,Func,Args). + +validate_scenario(Data,[{print,Var}|T]) -> + pal("Val: ~p",[proplists:get_value(Var,Data)]), + validate_scenario(Data,T); +validate_scenario(Data,[{eq,Var,Value}|T]) -> + case proplists:get_value(Var,Data) of + Value -> + validate_scenario(Data,T); + Else -> + exit({eq_return,Value,Else}) + end; +validate_scenario(Data,[{neq,Var,Value}|T]) -> + case proplists:get_value(Var,Data) of + Value -> + exit({neq_return,Value}); + _Else -> + validate_scenario(Data,T) + end; +validate_scenario(Data,[{seq,Var,Seq}|T]) -> + try + validate_sequence(proplists:get_value(Var,Data),Seq) + catch _:{validate_sequence,NotFound} -> + exit({validate_sequence,NotFound,Data}) + end, + validate_scenario(Data,T); +validate_scenario(_,[]) -> + ok. + +validate_sequence(Data,Validation) when is_binary(Data) -> + validate_sequence(binary_to_list(Data),Validation); +validate_sequence([H|R],[H|T]) -> + validate_sequence(R,T); +validate_sequence([_|R],Seq) -> + validate_sequence(R,Seq); +validate_sequence(_,[]) -> + ok; +validate_sequence([],NotFound) -> + exit({validate_sequence,NotFound}). + +replace_args({var,Var},Vars) -> + proplists:get_value(Var,Vars); +replace_args([H|T],Vars) -> + [replace_args(H,Vars)|replace_args(T,Vars)]; +replace_args([],_Vars) -> + []; +replace_args(Tuple,Vars) when is_tuple(Tuple) -> + list_to_tuple(replace_args(tuple_to_list(Tuple),Vars)); +replace_args(Else,_Vars) -> + Else. + +pal(_F,_A) -> ok. +%pal(Format,Args) -> +% ct:pal("~p "++Format,[self()|Args]). +% erlang:display(lists:flatten(io_lib:format("~p "++Format,[self()|Args]))). + + %%% Utilities. chk_range(Min, Val, Max) when Min =< Val, Val =< Max -> diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src index 664909db71..b5fcf25176 100644 --- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src +++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src @@ -17,9 +17,10 @@ # %CopyrightEnd% # -all: busy_drv@dll@ hard_busy_drv@dll@ soft_busy_drv@dll@ +all: busy_drv@dll@ hard_busy_drv@dll@ soft_busy_drv@dll@ scheduling_drv@dll@ @SHLIB_RULES@ hard_busy_drv@obj@: hard_busy_drv.c hs_busy_drv.c soft_busy_drv@obj@: soft_busy_drv.c hs_busy_drv.c +scheduling_drv@obj@: scheduling_drv.c diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c index 9f6bd310c6..dcbaf500b8 100644 --- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c +++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c @@ -71,9 +71,9 @@ void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) ERL_DRV_PID, driver_caller(port), ERL_DRV_TUPLE, (ErlDrvTermData) 3 }; - res = driver_output_term(port, msg, sizeof(msg)/sizeof(ErlDrvTermData)); + res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData)); if (res <= 0) - driver_failure_atom(port, "driver_output_term failed"); + driver_failure_atom(port, "erl_drv_output_term failed"); } ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c new file mode 100644 index 0000000000..57be9b6392 --- /dev/null +++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c @@ -0,0 +1,190 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2009-2011. 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% + */ + +#ifdef __WIN32__ +#include <windows.h> +#else +#include <sys/select.h> +#endif +#include <errno.h> +#include <stdio.h> +#include "erl_driver.h" + +#define get_int32(s) ((((unsigned char*) (s))[0] << 24) | \ + (((unsigned char*) (s))[1] << 16) | \ + (((unsigned char*) (s))[2] << 8) | \ + (((unsigned char*) (s))[3])) + +#define ERTS_TEST_SCHEDULING_DRV_NAME "scheduling_drv" +#define ERTS_TEST_SCHEDULING_DRV_FLAGS \ + ERL_DRV_FLAG_USE_PORT_LOCKING | ERL_DRV_FLAG_SOFT_BUSY + +ErlDrvData start(ErlDrvPort port, char *command); +void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len); +ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen); +void stop(ErlDrvData drv_data); +void timeout(ErlDrvData drv_data); + +static void delay(unsigned ms); + +static ErlDrvEntry busy_drv_entry = { + NULL /* init */, + start, + stop, + output, + NULL /* ready_input */, + NULL /* ready_output */, + ERTS_TEST_SCHEDULING_DRV_NAME, + NULL /* finish */, + NULL /* handle */, + control, + timeout, + NULL /* outputv */, + NULL /* ready_async */, + NULL /* flush */, + NULL /* call */, + NULL /* event */, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + ERTS_TEST_SCHEDULING_DRV_FLAGS, + NULL /* handle2 */, + NULL /* handle_monitor */, + NULL /* stop_select */ +}; + +#define DBG(data,FMT) +/* #define DBG(data,FMT) printf("0x%.8lx: %s",driver_caller(data->port),FMT); */ + +typedef struct SchedDrvData { + ErlDrvPort port; + char data[255]; + int curr; + int use_auto_busy; +} SchedDrvData; + +DRIVER_INIT(busy_drv) +{ + return &busy_drv_entry; +} + +ErlDrvData start(ErlDrvPort port, char *command) +{ + SchedDrvData *d = driver_alloc(sizeof(SchedDrvData)); + d->port = port; + d->curr = 0; + d->use_auto_busy = 0; + DBG(d,"start\r\n"); + return (ErlDrvData) d; +} + +void stop(ErlDrvData drv_data) { + SchedDrvData *d = (SchedDrvData*)drv_data; + driver_output(d->port,d->data,d->curr); + DBG(d,"close\r\n"); + driver_free(d); + return; +} + +void timeout(ErlDrvData drv_data) { + SchedDrvData *d = (SchedDrvData*)drv_data; + set_busy_port(d->port, 0); + DBG(d,"timeout\r\n"); +} + +void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) +{ + int res; + unsigned int command = *buf; + SchedDrvData *d = (SchedDrvData*)drv_data; + + switch (command) { + case 'B': /* busy */ + DBG(d,"busy: "); + set_busy_port(d->port, 1); + break; + case 'L': /* busy long call */ + DBG(d,"long: "); + delay(buf[5]*100); + set_busy_port(d->port, 1); + break; + case 'D': /* delay call */ + DBG(d,"delay: "); + delay(buf[5]*100); + break; + case 'N': /* not busy */ + DBG(d,"not"); + set_busy_port(d->port, 0); + goto done; + case 'C': /* change state */ + DBG(d,"chang: "); + break; + case 'G': /* get state */ + DBG(d,"get : "); + driver_output(d->port,d->data,d->curr); + return; + default: + driver_failure_posix((ErlDrvPort) drv_data, EINVAL); + break; + } + if (len > 1) { + unsigned int val = get_int32(buf+1); + fprintf(stderr,"%u",val); + d->data[d->curr++] = val; + } + done: + fprintf(stderr,"\r\n"); +} + +ErlDrvSSizeT control(ErlDrvData drv_data, unsigned int command, char *buf, + ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen) +{ + switch (command) { + case 'B': /* busy */ + set_busy_port((ErlDrvPort) drv_data, 1); + break; + case 'N': /* not busy */ + set_busy_port((ErlDrvPort) drv_data, 0); + break; + default: + driver_failure_posix((ErlDrvPort) drv_data, EINVAL); + break; + } + return 0; +} + + +/* + * Delays (sleeps) the given number of milli-seconds. + */ + +static void delay(unsigned ms) +{ + fprintf(stderr,"delay(%u)",ms); +#ifdef __WIN32__ + Sleep(ms); +#else + struct timeval t; + t.tv_sec = ms/1000; + t.tv_usec = (ms % 1000) * 1000; + + select(0, NULL, NULL, NULL, &t); +#endif +} diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c index c2086c5860..d72b20d143 100644 --- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c @@ -56,6 +56,7 @@ static ErlDrvEntry async_blast_drv_entry = { typedef struct { ErlDrvPort port; + ErlDrvTermData port_id; ErlDrvTermData caller; int counter; } async_blast_data_t; @@ -81,6 +82,7 @@ static ErlDrvData start(ErlDrvPort port, return ERL_DRV_ERROR_GENERAL; abd->port = port; + abd->port_id = driver_mk_port(port); abd->counter = 0; return (ErlDrvData) abd; } @@ -97,12 +99,12 @@ static void ready_async(ErlDrvData drv_data, async_blast_data_t *abd = (async_blast_data_t *) drv_data; if (--abd->counter == 0) { ErlDrvTermData spec[] = { - ERL_DRV_PORT, driver_mk_port(abd->port), + ERL_DRV_PORT, abd->port_id, ERL_DRV_ATOM, driver_mk_atom("done"), ERL_DRV_TUPLE, 2 }; - driver_send_term(abd->port, abd->caller, - spec, sizeof(spec)/sizeof(spec[0])); + erl_drv_send_term(abd->port_id, abd->caller, + spec, sizeof(spec)/sizeof(spec[0])); } } diff --git a/erts/emulator/test/driver_SUITE_data/caller_drv.c b/erts/emulator/test/driver_SUITE_data/caller_drv.c index 1ed20b0638..2731f9b317 100644 --- a/erts/emulator/test/driver_SUITE_data/caller_drv.c +++ b/erts/emulator/test/driver_SUITE_data/caller_drv.c @@ -85,9 +85,9 @@ send_caller(ErlDrvData drv_data, char *func) ERL_DRV_PID, driver_caller(port), ERL_DRV_TUPLE, (ErlDrvTermData) 4 }; - res = driver_output_term(port, msg, sizeof(msg)/sizeof(ErlDrvTermData)); + res = erl_drv_output_term(driver_mk_port(port), msg, sizeof(msg)/sizeof(ErlDrvTermData)); if (res <= 0) - driver_failure_atom(port, "driver_output_term failed"); + driver_failure_atom(port, "erl_drv_output_term failed"); } static ErlDrvData diff --git a/erts/emulator/test/driver_SUITE_data/monitor_drv.c b/erts/emulator/test/driver_SUITE_data/monitor_drv.c index 3da067fd09..81dfb65191 100644 --- a/erts/emulator/test/driver_SUITE_data/monitor_drv.c +++ b/erts/emulator/test/driver_SUITE_data/monitor_drv.c @@ -117,7 +117,7 @@ static void handle_monitor(ErlDrvData drv_data, ErlDrvMonitor *monitor) o->next = p->next; } driver_free(p); - driver_send_term(data->port, data->ipid, spec, sizeof(spec)/sizeof(ErlDrvTermData)); + erl_drv_send_term(driver_mk_port(data->port), data->ipid, spec, sizeof(spec)/sizeof(ErlDrvTermData)); } return; diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c index 221fd0ce51..93ef767d75 100644 --- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c +++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c @@ -134,8 +134,8 @@ static void send_reply(Otp9302AsyncData *adata) ERL_DRV_ATOM, adata->term_data.msg, ERL_DRV_TUPLE, 2 }; - driver_send_term(adata->port, adata->term_data.receiver, - spec, sizeof(spec)/sizeof(spec[0])); + erl_drv_send_term(adata->term_data.port, adata->term_data.receiver, + spec, sizeof(spec)/sizeof(spec[0])); } static void enqueue_reply(Otp9302AsyncData *adata) diff --git a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c index 0c86a26604..cbee1c3dce 100644 --- a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c +++ b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c @@ -177,15 +177,16 @@ static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data) { PeekNonXQDrvData *dp = (PeekNonXQDrvData *) drv_data; if (dp->cmd == PEEK_NONXQ_WAIT) { + ErlDrvTermData port_id = driver_mk_port(dp->port); ErlDrvTermData spec[] = { - ERL_DRV_PORT, driver_mk_port(dp->port), + ERL_DRV_PORT, port_id, ERL_DRV_ATOM, driver_mk_atom("test_successful"), ERL_DRV_TUPLE, 2 }; - driver_send_term(dp->port, - dp->caller, - spec, - sizeof(spec) / sizeof(spec[0])); + erl_drv_send_term(port_id, + dp->caller, + spec, + sizeof(spec) / sizeof(spec[0])); } if (thread_data) driver_free(thread_data); diff --git a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c index 1070678d7b..5a9112afa3 100644 --- a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c +++ b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c @@ -168,8 +168,8 @@ static void *thread(void *varg) for (s = 0; s < THR_MSG_BLAST_NO_SENDS_PER_PROC; s++) { for (p = 0; p < THR_MSG_BLAST_NO_PROCS; p++) { - int res = driver_send_term(tmbd->port, tmbd->proc[p], - spec, sizeof(spec)/sizeof(spec[0])); + int res = erl_drv_send_term(tmbd->td_port, tmbd->proc[p], + spec, sizeof(spec)/sizeof(spec[0])); if (p == 0 && res <= 0) abort(); /* Could not send to creator */ } diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c index b4542f3e36..2cd3209231 100644 --- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c +++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c @@ -42,6 +42,7 @@ typedef struct { TestCaseState_t visible; ErlDrvPort port; + ErlDrvTermData port_id; int result; jmp_buf done_jmp_buf; char *comment; @@ -98,6 +99,7 @@ testcase_drv_start(ErlDrvPort port, char *command) itcs->visible.testcase_name = testcase_name(); itcs->visible.extra = NULL; itcs->port = port; + itcs->port_id = driver_mk_port(port); itcs->result = TESTCASE_FAILED; itcs->comment = ""; @@ -143,7 +145,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[1] = (ErlDrvTermData) result_atom; msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -155,7 +157,7 @@ testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } int @@ -185,7 +187,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[1] = (ErlDrvTermData) driver_mk_atom("print"); msg[2] = ERL_DRV_PORT; - msg[3] = driver_mk_port(itcs->port); + msg[3] = itcs->port_id; msg[4] = ERL_DRV_ATOM; msg[5] = driver_mk_atom(itcs->visible.testcase_name); @@ -197,7 +199,7 @@ testcase_printf(TestCaseState_t *tcs, char *frmt, ...) msg[9] = ERL_DRV_TUPLE; msg[10] = (ErlDrvTermData) 4; - driver_output_term(itcs->port, msg, 11); + erl_drv_output_term(itcs->port_id, msg, 11); } diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c index b3feca79f0..f8613487b0 100644 --- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c +++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c @@ -664,7 +664,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) /* Signal end of test case */ msg[0] = ERL_DRV_NIL; - driver_output_term(erlang_port, msg, 1); + erl_drv_output_term(driver_mk_port(erlang_port), msg, 1); return; } break; @@ -687,14 +687,14 @@ static void send_term_drv_run(ErlDrvData port, char *buf, ErlDrvSizeT count) static void output_term(ErlDrvTermData* msg, int len) { - if (driver_output_term(erlang_port, msg, len) <= 0) { - driver_failure_atom(erlang_port, "driver_output_term_failed"); + if (erl_drv_output_term(driver_mk_port(erlang_port), msg, len) <= 0) { + driver_failure_atom(erlang_port, "erl_drv_output_term_failed"); } } static void fail_term(ErlDrvTermData* msg, int len, int line) { - int status = driver_output_term(erlang_port, msg, len); + int status = erl_drv_output_term(driver_mk_port(erlang_port), msg, len); if (status == 1) { char buf[1024]; diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl index b89a8c4a0e..1e0705fabe 100644 --- a/erts/emulator/test/trace_local_SUITE.erl +++ b/erts/emulator/test/trace_local_SUITE.erl @@ -874,7 +874,7 @@ exception_test(Opts, Func0, Args0) -> %% wrap them in wrappers... ?line {Func1,Args1} = case Function of - true -> {fun (F, As) -> exc(F, As) end,[Func0,Args0]}; + true -> {fun exc/2,[Func0,Args0]}; false -> {Func0,Args0} end, diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 50c61f50eb..d865164bb0 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -124,6 +124,7 @@ static char *pluss_val_switches[] = { "bwt", "cl", "ct", + "tbt", "wt", "ws", "ss", diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex bea586b11c..af7adc2d44 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 061db72dd8..e966ac5296 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2057,6 +2057,8 @@ tuple_to_list(_Tuple) -> (multi_scheduling) -> disabled | blocked | enabled; (multi_scheduling_blockers) -> [PID :: pid()]; (otp_release) -> string(); + (port_count) -> non_neg_integer(); + (port_limit) -> pos_integer(); (process_count) -> pos_integer(); (process_limit) -> pos_integer(); (procs) -> binary(); diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index ff6c7c11dc..531968b3c8 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -138,17 +138,7 @@ string(Str, Dict) when is_list(Str) -> -spec lambda(label(), non_neg_integer(), bdict()) -> {non_neg_integer(), bdict()}. -lambda(Lbl, 0, #asm{lambdas=Lambdas0}=Dict) -> - case lists:keyfind(Lbl, 1, Lambdas0) of - {Lbl,{OldIndex,_,_,_,_}} -> - {OldIndex,Dict}; - false -> - new_lambda(Lbl, 0, Dict) - end; -lambda(Lbl, NumFree, Dict) -> - new_lambda(Lbl, NumFree, Dict). - -new_lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) -> +lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) -> OldIndex = length(Lambdas0), %% Set Index the same as OldIndex. Index = OldIndex, @@ -245,12 +235,10 @@ string_table(#asm{strings=Strings,string_offset=Size}) -> -spec lambda_table(bdict()) -> {non_neg_integer(), [<<_:192>>]}. -lambda_table(#asm{exports=Ext0,locals=Loc0,lambdas=Lambdas0}) -> +lambda_table(#asm{locals=Loc0,lambdas=Lambdas0}) -> Lambdas1 = sofs:relation(Lambdas0), Loc = sofs:relation([{Lbl,{F,A}} || {F,A,Lbl} <- Loc0]), - Ext = sofs:relation([{Lbl,{F,A}} || {F,A,Lbl} <- Ext0]), - All = sofs:union(Loc, Ext), - Lambdas2 = sofs:relative_product1(Lambdas1, All), + Lambdas2 = sofs:relative_product1(Lambdas1, Loc), Lambdas = [<<F:32,A:32,Lbl:32,Index:32,NumFree:32,OldUniq:32>> || {{_,Lbl,Index,NumFree,OldUniq},{F,A}} <- sofs:to_external(Lambdas2)], {length(Lambdas),Lambdas}. diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index f17b0bd130..fbd7452301 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2672,16 +2672,19 @@ bsm_nonempty([#c_clause{pats=Ps}|Cs], Pos) -> bsm_nonempty([], _ ) -> false. %% bsm_ensure_no_partition(Cs, Pos) -> ok (exception if problem) -%% We must make sure that binary matching is not partitioned between +%% We must make sure that matching is not partitioned between %% variables like this: %% foo(<<...>>) -> ... -%% foo(Var) when ... -> ... -%% foo(<<...>>) -> +%% foo(<Variable>) when ... -> ... +%% foo(<Any non-variable pattern>) -> %% If there is such partition, we are not allowed to reuse the binary variable -%% for the match context. Also, arguments to the left of the argument that -%% is matched against a binary, are only allowed to be simple variables, not -%% used in guards. The reason is that we must know that the binary is only -%% matched in one place. +%% for the match context. +%% +%% Also, arguments to the left of the argument that is matched +%% against a binary, are only allowed to be simple variables, not +%% used in guards. The reason is that we must know that the binary is +%% only matched in one place (i.e. there must be only one bs_start_match2 +%% instruction emitted). bsm_ensure_no_partition(Cs, Pos) -> bsm_ensure_no_partition_1(Cs, Pos, before). @@ -2689,6 +2692,12 @@ bsm_ensure_no_partition(Cs, Pos) -> %% Loop through each clause. bsm_ensure_no_partition_1([#c_clause{pats=Ps,guard=G}|Cs], Pos, State0) -> State = bsm_ensure_no_partition_2(Ps, Pos, G, simple_vars, State0), + case State of + 'after' -> + bsm_ensure_no_partition_after(Cs, Pos); + _ -> + ok + end, bsm_ensure_no_partition_1(Cs, Pos, State); bsm_ensure_no_partition_1([], _, _) -> ok. @@ -2698,8 +2707,7 @@ bsm_ensure_no_partition_2([#c_binary{}=Where|_], 1, _, Vstate, State) -> before when Vstate =:= simple_vars -> within; before -> bsm_problem(Where, Vstate); within when Vstate =:= simple_vars -> within; - within -> bsm_problem(Where, Vstate); - 'after' -> bsm_problem(Where, bin_partition) + within -> bsm_problem(Where, Vstate) end; bsm_ensure_no_partition_2([#c_alias{}=Alias|_], 1, N, Vstate, State) -> %% Retrieve the real pattern that the alias refers to and check that. @@ -2748,6 +2756,15 @@ bsm_ensure_no_partition_2([#c_var{name=V}|Ps], N, G, Vstate, S) -> bsm_ensure_no_partition_2([_|Ps], N, G, _, S) -> bsm_ensure_no_partition_2(Ps, N-1, G, bin_argument_order, S). +bsm_ensure_no_partition_after([#c_clause{pats=Ps}|Cs], Pos) -> + case nth(Pos, Ps) of + #c_var{} -> + bsm_ensure_no_partition_after(Cs, Pos); + P -> + bsm_problem(P, bin_partition) + end; +bsm_ensure_no_partition_after([], _) -> ok. + bsm_could_match_binary(#c_alias{pat=P}) -> bsm_could_match_binary(P); bsm_could_match_binary(#c_cons{}) -> false; bsm_could_match_binary(#c_tuple{}) -> false; @@ -2872,7 +2889,7 @@ format_error(useless_building) -> format_error(bin_opt_alias) -> "INFO: the '=' operator will prevent delayed sub binary optimization"; format_error(bin_partition) -> - "INFO: non-consecutive clauses that match binaries " + "INFO: matching non-variables after a previous clause matching a variable " "will prevent delayed sub binary optimization"; format_error(bin_left_var_used_in_guard) -> "INFO: a variable to the left of the binary pattern is used in a guard; " diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index b1bff47f69..8ef71e1346 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -235,8 +235,16 @@ gexpr_test_add(Ke, St0) -> %% expr(Cexpr, Sub, State) -> {Kexpr,[PreKexpr],State}. %% Convert a Core expression, flattening it at the same time. -expr(#c_var{anno=A,name={Name,Arity}}, Sub, St) -> - {#k_local{anno=A,name=get_fsub(Name, Arity, Sub),arity=Arity},[],St}; +expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) -> + %% A local in an expression. + %% For now, these are wrapped into a fun by reverse + %% etha-conversion, but really, there should be exactly one + %% such "lambda function" for each escaping local name, + %% instead of one for each occurrence as done now. + Vs = [#c_var{name=list_to_atom("V" ++ integer_to_list(V))} || + V <- integers(1, Arity)], + Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{anno=A,op=Fname,args=Vs}}, + expr(Fun, Sub, St); expr(#c_var{anno=A,name=V}, Sub, St) -> {#k_var{anno=A,name=get_vsub(V, Sub)},[],St}; expr(#c_literal{anno=A,val=V}, _Sub, St) -> @@ -1655,19 +1663,6 @@ uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) -> #k_int{val=Index},#k_int{val=Uniq}|Fvs], ret=Rs}, Free,add_local_function(Fun, St)}; -uexpr(#k_local{anno=A,name=Name,arity=Arity}, {break,Rs}, St) -> - Fs = get_free(Name, Arity, St), - FsCount = length(Fs), - Free = lit_list_vars(Fs), - %% Set dummy values for Index and Uniq -- the real values will - %% be assigned by beam_asm. - Index = Uniq = 0, - Bif = #k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A}, - op=#k_internal{name=make_fun,arity=FsCount+3}, - args=[#k_atom{val=Name},#k_int{val=FsCount+Arity}, - #k_int{val=Index},#k_int{val=Uniq}|Fs], - ret=Rs}, - {Bif,Free,St}; uexpr(Lit, {break,Rs0}, St0) -> %% Transform literals to puts here. %%ok = io:fwrite("uexpr ~w:~p~n", [?LINE,Lit]), @@ -1848,6 +1843,12 @@ make_list(Es) -> #c_cons{hd=E,tl=Acc} end, #c_literal{val=[]}, Es). +%% List of integers in interval [N,M]. Empty list if N > M. + +integers(N, M) when N =< M -> + [N|integers(N + 1, M)]; +integers(_, _) -> []. + %% is_in_guard(State) -> true|false. is_in_guard(#kern{guard_refc=Refc}) -> diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index d63d2235d7..e8a92c509e 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -33,7 +33,8 @@ matching_meets_construction/1,simon/1,matching_and_andalso/1, otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, match_string/1,zero_width/1,bad_size/1,haystack/1, - cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1]). + cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1, + no_partition/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -57,7 +58,8 @@ groups() -> matching_meets_construction,simon, matching_and_andalso,otp_7188,otp_7233,otp_7240, otp_7498,match_string,zero_width,bad_size,haystack, - cover_beam_bool,matched_out_size,follow_fail_branch]}]. + cover_beam_bool,matched_out_size,follow_fail_branch, + no_partition]}]. init_per_suite(Config) -> @@ -1133,6 +1135,48 @@ ffb_2(<<_,T/bitstring>>, List, A) -> [_|_] -> bit_size(T) end. +no_partition(_) -> + one = no_partition_1(<<"string">>, a1), + {two,<<"string">>} = no_partition_1(<<"string">>, a2), + {two,<<>>} = no_partition_1(<<>>, a2), + {two,a} = no_partition_1(a, a2), + three = no_partition_1(undefined, a3), + {four,a,[]} = no_partition_1([a], a4), + {five,a,b} = no_partition_1({a,b}, a5), + + one = no_partition_2(<<"string">>, a1), + two = no_partition_2(<<"string">>, a2), + two = no_partition_2(<<>>, a2), + two = no_partition_2(a, a2), + three = no_partition_2(undefined, a3), + four = no_partition_2(42, a4), + five = no_partition_2([], a5), + six = no_partition_2(42.0, a6), + ok. + +no_partition_1(<<"string">>, a1) -> + one; +no_partition_1(V, a2) -> + {two,V}; +no_partition_1(undefined, a3) -> + three; +no_partition_1([H|T], a4) -> + {four,H,T}; +no_partition_1({A,B}, a5) -> + {five,A,B}. + +no_partition_2(<<"string">>, a1) -> + one; +no_partition_2(_, a2) -> + two; +no_partition_2(undefined, a3) -> + three; +no_partition_2(42, a4) -> + four; +no_partition_2([], a5) -> + five; +no_partition_2(42.0, a6) -> + six. check(F, R) -> R = F(). diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 0b932d5a1f..157c951f77 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -254,14 +254,35 @@ check_extraneous([C|Cs], SuccType) -> end. check_extraneous_1(Contract, SuccType) -> - CRngs = erl_types:t_elements(erl_types:t_fun_range(Contract)), + CRng = erl_types:t_fun_range(Contract), + CRngs = erl_types:t_elements(CRng), STRng = erl_types:t_fun_range(SuccType), ?debug("CR = ~p\nSR = ~p\n", [CRngs, STRng]), - case [CR || CR <- CRngs, erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of - [] -> ok; + case [CR || CR <- CRngs, + erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of + [] -> + CRngList = list_part(CRng), + STRngList = list_part(STRng), + case is_not_nil_list(CRngList) andalso is_not_nil_list(STRngList) of + false -> ok; + true -> + CRngElements = erl_types:t_list_elements(CRngList), + STRngElements = erl_types:t_list_elements(STRngList), + Inf = erl_types:t_inf(CRngElements, STRngElements, opaque), + case erl_types:t_is_none(Inf) of + true -> {error, invalid_contract}; + false -> ok + end + end; CRs -> {error, {extra_range, erl_types:t_sup(CRs), STRng}} end. +list_part(Type) -> + erl_types:t_inf(erl_types:t_list(), Type, opaque). + +is_not_nil_list(Type) -> + erl_types:t_is_list(Type) andalso not erl_types:t_is_nil(Type). + %% This is the heart of the "range function" -spec process_contracts([contract_pair()], [erl_types:erl_type()]) -> erl_types:erl_type(). diff --git a/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum b/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum new file mode 100644 index 0000000000..6eaf60b91d --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/empty_list_infimum @@ -0,0 +1,2 @@ + +empty_list_infimum.erl:38: Invalid type specification for function empty_list_infimum:list_vhost_permissions/1. The success typing is (_) -> [[{_,_}]]
\ No newline at end of file diff --git a/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl new file mode 100644 index 0000000000..b58fa732cb --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl @@ -0,0 +1,57 @@ +%% +%% The Original Code is RabbitMQ. +%% +%% The Initial Developer of the Original Code is VMware, Inc. +%% + +-module(empty_list_infimum). + +-record(permission, {configure, write, read}). +-record(user_vhost, {username, virtual_host}). +-record(user_permission, {user_vhost, permission}). + +%%---------------------------------------------------------------------------- + +-export([i_delete/1]). + +-type(vhost() :: binary()). + +-type(info_key() :: atom()). +-type(info_keys() :: [info_key()]). + +-type(info() :: {info_key(), any()}). +-type(infos() :: [info()]). + +%%---------------------------------------------------------------------------- + +-spec i_delete(vhost()) -> 'ok'. + +i_delete(VHostPath) -> + [ok || _ <- list_vhost_permissions(VHostPath)], + ok. + +%%---------------------------------------------------------------------------- + +vhost_perms_info_keys() -> + [user, configure, write, read]. + +-spec list_vhost_permissions(vhost()) -> infos(). + +list_vhost_permissions(VHostPath) -> + list_permissions(vhost_perms_info_keys(), rabbit_foo:some_list()). + +filter_props(Keys, Props) -> + [T || T = {K, _} <- Props, lists:member(K, Keys)]. + +list_permissions(Keys, SomeList) -> + [filter_props(Keys, [{user, Username}, + {vhost, VHostPath}, + {configure, ConfigurePerm}, + {write, WritePerm}, + {read, ReadPerm}]) || + #user_permission{user_vhost = #user_vhost{username = Username, + virtual_host = VHostPath}, + permission = #permission{configure = ConfigurePerm, + write = WritePerm, + read = ReadPerm}} <- + SomeList]. diff --git a/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl b/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl new file mode 100644 index 0000000000..c7d7459614 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/unknown_arity_function_spec.erl @@ -0,0 +1,10 @@ +-module(unknown_arity_function_spec). + +-export([test/2]). + +%-type t() :: 42 | fun((...) -> t()). +%-type f() :: fun((...) -> 42). + +-spec test(fun((...) -> 42), list()) -> 42. +test(F, L) -> + 42 = apply(F, L). diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index f5be8fb08f..ea1e7b1292 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -3566,7 +3566,7 @@ t_from_form({type, _L, function, []}, _TypeNames, _InOpaque, _RecDict, t_from_form({type, _L, 'fun', []}, _TypeNames, _InOpaque, _RecDict, _VarDict) -> {t_fun(), []}; -t_from_form({type, _L, 'fun', [{type, _, any, []}, Range]}, TypeNames, +t_from_form({type, _L, 'fun', [{type, _, any}, Range]}, TypeNames, InOpaque, RecDict, VarDict) -> {T, R} = t_from_form(Range, TypeNames, InOpaque, RecDict, VarDict), {t_fun(T), R}; @@ -3909,7 +3909,7 @@ t_form_to_string({type, _L, binary, [Base, Unit]} = Type) -> _ -> io_lib:format("Badly formed bitstr type ~w", [Type]) end; t_form_to_string({type, _L, 'fun', []}) -> "fun()"; -t_form_to_string({type, _L, 'fun', [{type, _, any, []}, Range]}) -> +t_form_to_string({type, _L, 'fun', [{type, _, any}, Range]}) -> "fun(...) -> " ++ t_form_to_string(Range); t_form_to_string({type, _L, 'fun', [{type, _, product, Domain}, Range]}) -> "fun((" ++ string:join(t_form_to_string_list(Domain), ",") ++ ") -> " diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl index 4d2e31a429..c66e823a04 100644 --- a/lib/kernel/src/group.erl +++ b/lib/kernel/src/group.erl @@ -515,6 +515,27 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) Drv, Ls, Encoding) end; +%% ^R = backward search, ^S = forward search. +%% Search is tricky to implement and does a lot of back-and-forth +%% work with edlin.erl (from stdlib). Edlin takes care of writing +%% and handling lines and escape characters to get out of search, +%% whereas this module does the actual searching and appending to lines. +%% Erlang's shell wasn't exactly meant to traverse the wall between +%% line and line stack, so we at least restrict it by introducing +%% new modes: search, search_quit, search_found. These are added to +%% the regular ones (none, meta_left_sq_bracket) and handle special +%% cases of history search. +get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls, Encoding) + when ((Mode =:= none) and (Char =:= $\^R)) -> + send_drv_reqs(Drv, Rs), + %% drop current line, move to search mode. We store the current + %% prompt ('N>') and substitute it with the search prompt. + send_drv_reqs(Drv, edlin:erase_line(Cont)), + put(search_quit_prompt, edlin:prompt(Cont)), + Pbs = prompt_bytes("(search)`': ", Encoding), + {more_chars,Ncont,Nrs} = edlin:start(Pbs, search), + send_drv_reqs(Drv, Nrs), + get_line1(edlin:edit_line1(Cs, Ncont), Drv, Ls, Encoding); get_line1({expand, Before, Cs0, Cont,Rs}, Drv, Ls0, Encoding) -> send_drv_reqs(Drv, Rs), ExpandFun = get(expand_fun), @@ -535,8 +556,59 @@ get_line1({undefined,_Char,Cs,Cont,Rs}, Drv, Ls, Encoding) -> send_drv_reqs(Drv, Rs), send_drv(Drv, beep), get_line1(edlin:edit_line(Cs, Cont), Drv, Ls, Encoding); +%% The search item was found and accepted (new line entered on the exact +%% result found) +get_line1({_What,Cont={line,_Prompt,_Chars,search_found},Rs}, Drv, Ls0, Encoding) -> + Line = edlin:current_line(Cont), + %% this may create duplicate entries. + Ls = save_line(new_stack(get_lines(Ls0)), Line), + get_line1({done, Line, "", Rs}, Drv, Ls, Encoding); +%% The search mode has been exited, but the user wants to remain in line +%% editing mode wherever that was, but editing the search result. +get_line1({What,Cont={line,_Prompt,_Chars,search_quit},Rs}, Drv, Ls, Encoding) -> + Line = edlin:current_chars(Cont), + %% Load back the old prompt with the correct line number. + case get(search_quit_prompt) of + undefined -> % should not happen. Fallback. + LsFallback = save_line(new_stack(get_lines(Ls)), Line), + get_line1({done, "\n", Line, Rs}, Drv, LsFallback, Encoding); + Prompt -> % redraw the line and keep going with the same stack position + NCont = {line,Prompt,{lists:reverse(Line),[]},none}, + send_drv_reqs(Drv, Rs), + send_drv_reqs(Drv, edlin:erase_line(Cont)), + send_drv_reqs(Drv, edlin:redraw_line(NCont)), + get_line1({What, NCont ,[]}, Drv, pad_stack(Ls), Encoding) + end; +%% Search mode is entered. +get_line1({What,{line,Prompt,{RevCmd0,_Aft},search},Rs}, + Drv, Ls0, Encoding) -> + send_drv_reqs(Drv, Rs), + %% Figure out search direction. ^S and ^R are returned through edlin + %% whenever we received a search while being already in search mode. + {Search, Ls1, RevCmd} = case RevCmd0 of + [$\^S|RevCmd1] -> + {fun search_down_stack/2, Ls0, RevCmd1}; + [$\^R|RevCmd1] -> + {fun search_up_stack/2, Ls0, RevCmd1}; + _ -> % new search, rewind stack for a proper search. + {fun search_up_stack/2, new_stack(get_lines(Ls0)), RevCmd0} + end, + Cmd = lists:reverse(RevCmd), + {Ls, NewStack} = case Search(Ls1, Cmd) of + {none, Ls2} -> + send_drv(Drv, beep), + {Ls2, {RevCmd, "': "}}; + {Line, Ls2} -> % found. Complete the output edlin couldn't have done. + send_drv_reqs(Drv, [{put_chars, Encoding, Line}]), + {Ls2, {RevCmd, "': "++Line}} + end, + Cont = {line,Prompt,NewStack,search}, + more_data(What, Cont, Drv, Ls, Encoding); get_line1({What,Cont0,Rs}, Drv, Ls, Encoding) -> send_drv_reqs(Drv, Rs), + more_data(What, Cont0, Drv, Ls, Encoding). + +more_data(What, Cont0, Drv, Ls, Encoding) -> receive {Drv,{data,Cs}} -> get_line1(edlin:edit_line(Cs, Cont0), Drv, Ls, Encoding); @@ -557,7 +629,6 @@ get_line1({What,Cont0,Rs}, Drv, Ls, Encoding) -> get_line1(edlin:edit_line([], Cont0), Drv, Ls, Encoding) end. - get_line_echo_off(Chars, Pbs, Drv) -> send_drv_reqs(Drv, [{put_chars, unicode,Pbs}]), get_line_echo_off1(edit_line(Chars,[]), Drv). @@ -632,12 +703,46 @@ save_line({stack, U, {}, []}, Line) -> save_line({stack, U, _L, D}, Line) -> {stack, U, Line, D}. -get_lines({stack, U, {}, []}) -> +get_lines(Ls) -> get_all_lines(Ls). +%get_lines({stack, U, {}, []}) -> +% U; +%get_lines({stack, U, {}, D}) -> +% tl(lists:reverse(D, U)); +%get_lines({stack, U, L, D}) -> +% get_lines({stack, U, {}, [L|D]}). + +%% There's a funny behaviour whenever the line stack doesn't have a "\n" +%% at its end -- get_lines() seemed to work on the assumption it *will* be +%% there, but the manipulations done with search history do not require it. +%% +%% It is an assumption because the function was built with either the full +%% stack being on the 'Up' side (we're on the new line) where it isn't +%% stripped. The only other case when it isn't on the 'Up' side is when +%% someone has used the up/down arrows (or ^P and ^N) to navigate lines, +%% in which case, a line with only a \n is stored at the end of the stack +%% (the \n is returned by edlin:current_line/1). +%% +%% get_all_lines works the same as get_lines, but only strips the trailing +%% character if it's a linebreak. Otherwise it's kept the same. This is +%% because traversing the stack due to search history will *not* insert +%% said empty line in the stack at the same time as other commands do, +%% and thus it should not always be stripped unless we know a new line +%% is the last entry. +get_all_lines({stack, U, {}, []}) -> U; -get_lines({stack, U, {}, D}) -> - tl(lists:reverse(D, U)); -get_lines({stack, U, L, D}) -> - get_lines({stack, U, {}, [L|D]}). +get_all_lines({stack, U, {}, D}) -> + case lists:reverse(D, U) of + ["\n"|Lines] -> Lines; + Lines -> Lines + end; +get_all_lines({stack, U, L, D}) -> + get_all_lines({stack, U, {}, [L|D]}). + +%% For the same reason as above, though, we need to expand the stack +%% in some cases to make sure we play nice with up/down arrows. We need +%% to insert newlines, but not always. +pad_stack({stack, U, L, D}) -> + {stack, U, L, D++["\n"]}. save_line_buffer("\n", Lines) -> save_line_buffer(Lines); @@ -649,6 +754,27 @@ save_line_buffer(Line, Lines) -> save_line_buffer(Lines) -> put(line_buffer, Lines). +search_up_stack(Stack, Substr) -> + case up_stack(Stack) of + {none,NewStack} -> {none,NewStack}; + {L, NewStack} -> + case string:str(L, Substr) of + 0 -> search_up_stack(NewStack, Substr); + _ -> {string:strip(L,right,$\n), NewStack} + end + end. + +search_down_stack(Stack, Substr) -> + case down_stack(Stack) of + {none,NewStack} -> {none,NewStack}; + {L, NewStack} -> + case string:str(L, Substr) of + 0 -> search_down_stack(NewStack, Substr); + _ -> {string:strip(L,right,$\n), NewStack} + end + end. + + %% This is get_line without line editing (except for backspace) and %% without echo. get_password_line(Chars, Drv) -> @@ -687,7 +813,7 @@ edit_password([$\177|Cs],[_|Chars]) ->%% is backspace enough? edit_password([Char|Cs],Chars) -> edit_password(Cs,[Char|Chars]). -%% prompt_bytes(Prompt) +%% prompt_bytes(Prompt, Encoding) %% Return a flat list of characters for the Prompt. prompt_bytes(Prompt, Encoding) -> lists:flatten(io_lib:format_prompt(Prompt, Encoding)). diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 914f0d6127..f34341f561 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -60,7 +60,8 @@ -export([ read_not_really_compressed/1, read_compressed_cooked/1, read_compressed_cooked_binary/1, read_cooked_tar_problem/1, - write_compressed/1, compress_errors/1, catenated_gzips/1]). + write_compressed/1, compress_errors/1, catenated_gzips/1, + compress_async_crash/1]). -export([ make_link/1, read_link_info_for_non_link/1, symlinks/1]). @@ -135,7 +136,8 @@ groups() -> {compression, [], [read_compressed_cooked, read_compressed_cooked_binary, read_cooked_tar_problem, read_not_really_compressed, - write_compressed, compress_errors, catenated_gzips]}, + write_compressed, compress_errors, catenated_gzips, + compress_async_crash]}, {links, [], [make_link, read_link_info_for_non_link, symlinks]}]. @@ -2312,6 +2314,57 @@ compress_errors(Config) when is_list(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +compress_async_crash(suite) -> []; +compress_async_crash(doc) -> []; +compress_async_crash(Config) when is_list(Config) -> + ?line DataDir = ?config(data_dir, Config), + ?line Path = filename:join(DataDir, "test.gz"), + ExpectedData = <<"qwerty">>, + + ?line _ = ?FILE_MODULE:delete(Path), + ?line {ok, Fd} = ?FILE_MODULE:open(Path, [write, binary, compressed]), + ?line ok = ?FILE_MODULE:write(Fd, ExpectedData), + ?line ok = ?FILE_MODULE:close(Fd), + + % Test that when using async thread pool, the emulator doesn't crash + % when the efile port driver is stopped while a compressed file operation + % is in progress (being carried by an async thread). + ?line ok = compress_async_crash_loop(10000, Path, ExpectedData), + ?line ok = ?FILE_MODULE:delete(Path), + ok. + +compress_async_crash_loop(0, _Path, _ExpectedData) -> + ok; +compress_async_crash_loop(N, Path, ExpectedData) -> + Parent = self(), + {Pid, Ref} = spawn_monitor( + fun() -> + ?line {ok, Fd} = ?FILE_MODULE:open( + Path, [read, compressed, raw, binary]), + Len = byte_size(ExpectedData), + Parent ! {self(), continue}, + ?line {ok, ExpectedData} = ?FILE_MODULE:read(Fd, Len), + ?line ok = ?FILE_MODULE:close(Fd), + receive foobar -> ok end + end), + receive + {Pid, continue} -> + exit(Pid, shutdown), + receive + {'DOWN', Ref, _, _, Reason} -> + ?line shutdown = Reason + end; + {'DOWN', Ref, _, _, Reason2} -> + test_server:fail({worker_exited, Reason2}) + after 60000 -> + exit(Pid, shutdown), + erlang:demonitor(Ref, [flush]), + test_server:fail(worker_timeout) + end, + compress_async_crash_loop(N - 1, Path, ExpectedData). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + altname(doc) -> "Test the file:altname/1 function"; altname(suite) -> diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl index 93dc2a69d1..a72e76f813 100644 --- a/lib/kernel/test/gen_tcp_misc_SUITE.erl +++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl @@ -42,11 +42,12 @@ killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1, several_accepts_in_one_go/1, accept_system_limit/1, active_once_closed/1, send_timeout/1, send_timeout_active/1, - otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, + otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, wrapping_oct/1, otp_9389/1]). %% Internal exports. -export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1, + oct_acceptor/1, otp_7731_server/1, zombie_server/2, do_iter_max_socks/2]). init_per_testcase(_Func, Config) when is_list(Config) -> @@ -75,6 +76,7 @@ all() -> killing_acceptor, killing_multi_acceptors, killing_multi_acceptors2, several_accepts_in_one_go, accept_system_limit, active_once_closed, send_timeout, send_timeout_active, otp_7731, + wrapping_oct, zombie_sockets, otp_7816, otp_8102, otp_9389]. groups() -> @@ -2581,3 +2583,71 @@ otp_9389_loop(S, OrigLinkHdr, State) -> 3000 -> ?line error({timeout,header}) end. + +wrapping_oct(doc) -> + "Check that 64bit octet counters work."; +wrapping_oct(suite) -> + []; +wrapping_oct(Config) when is_list(Config) -> + Dog = test_server:timetrap(test_server:seconds(600)), + {ok,Sock} = gen_tcp:listen(0,[{active,false},{mode,binary}]), + {ok,Port} = inet:port(Sock), + spawn_link(?MODULE,oct_acceptor,[Sock]), + Res = oct_datapump(Port,16#1FFFFFFFF), + gen_tcp:close(Sock), + test_server:timetrap_cancel(Dog), + ok = Res, + ok. + +oct_datapump(Port,N) -> + {ok,Sock} = gen_tcp:connect("localhost",Port, + [{active,false},{mode,binary}]), + oct_pump(Sock,N,binary:copy(<<$a:8>>,100000),0). + +oct_pump(S,N,_,_) when N =< 0 -> + gen_tcp:close(S), + ok; +oct_pump(S,N,Bin,Last) -> + case gen_tcp:send(S,Bin) of + ok -> + {ok,Stat}=inet:getstat(S), + {_,R}=lists:keyfind(send_oct,1,Stat), + case (R < Last) of + true -> + io:format("ERROR (output) ~p < ~p~n",[R,Last]), + output_counter_error; + false -> + oct_pump(S,N-byte_size(Bin),Bin,R) + end; + _ -> + input_counter_error + end. + + +oct_acceptor(Sock) -> + {ok,Data} = gen_tcp:accept(Sock), + oct_aloop(Data,0,0). + +oct_aloop(S,X,Times) -> + case gen_tcp:recv(S,0) of + {ok,_} -> + {ok,Stat}=inet:getstat(S), + {_,R}=lists:keyfind(recv_oct,1,Stat), + case (R < X) of + true -> + io:format("ERROR ~p < ~p~n",[R,X]), + gen_tcp:close(S), + input_counter_error; + false -> + case Times rem 16#FFFFF of + 0 -> + io:format("Read: ~p~n",[R]); + _ -> + ok + end, + oct_aloop(S,R,Times+1) + end; + _ -> + gen_tcp:close(S), + closed + end. diff --git a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src index b8146c345d..5faddb08c5 100644 --- a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src +++ b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src @@ -76,6 +76,7 @@ typedef struct { ErlDrvPort port; + ErlDrvTermData port_id; char* digit_map_name_ptr; int digit_map_name_len; char* digit_map_value_ptr; @@ -1497,6 +1498,7 @@ static ErlDrvData mfs_start(ErlDrvPort port, char *buf) DBG( ("mfs_start -> entry\n") ); dataP->port = port; + dataP->port_id = driver_mk_port(port); dataP->digit_map_name_ptr = NULL; dataP->digit_map_name_len = 0; dataP->digit_map_value_ptr = NULL; @@ -1841,10 +1843,10 @@ static ErlDrvSSizeT mfs_control(ErlDrvData handle, "\n term_spec_size: %d\n", dataP->term_spec_index, dataP->term_spec_size) ); - driver_send_term(dataP->port, - driver_caller(dataP->port), - dataP->term_spec, - dataP->term_spec_index); + erl_drv_send_term(dataP->port_id, + driver_caller(dataP->port), + dataP->term_spec, + dataP->term_spec_index); if (dataP->text_buf != NULL) FREE(dataP->text_buf); if (dataP->term_spec != NULL) FREE(dataP->term_spec); diff --git a/lib/public_key/vsn.mk b/lib/public_key/vsn.mk index b8af89d040..bd20a5546b 100644 --- a/lib/public_key/vsn.mk +++ b/lib/public_key/vsn.mk @@ -1 +1 @@ -PUBLIC_KEY_VSN = 0.17 +PUBLIC_KEY_VSN = 0.18 diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src index 826a11f1f4..cbd8166bb9 100644 --- a/lib/ssh/src/ssh.appup.src +++ b/lib/ssh/src/ssh.appup.src @@ -19,12 +19,14 @@ {"%VSN%", [ + {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, {<<"2.1">>, [{restart_application, ssh}]}, {<<"2.0\\.*">>, [{restart_application, ssh}]}, {<<"1\\.*">>, [{restart_application, ssh}]} ], [ + {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, {<<"2.1">>,[{restart_application, ssh}]}, {<<"2.0\\.*">>, [{restart_application, ssh}]}, diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index b5a0aa2e05..193f877b98 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -31,11 +31,6 @@ stop_listener/1, stop_listener/2, stop_daemon/1, stop_daemon/2, shell/1, shell/2, shell/3]). --deprecated({sign_data, 2, next_major_release}). --deprecated({verify_data, 3, next_major_release}). - --export([sign_data/2, verify_data/3]). - %%-------------------------------------------------------------------- %% Function: start([, Type]) -> ok %% @@ -394,8 +389,8 @@ handle_ssh_option({public_key_alg, Value} = Opt) when Value == 'ssh-rsa'; Value Opt; handle_ssh_option({pref_public_key_algs, Value} = Opt) when is_list(Value), length(Value) >= 1 -> case handle_pref_algs(Value, []) of - true -> - Opt; + {true, NewOpts} -> + NewOpts; _ -> throw({error, {eoptions, Opt}}) end; @@ -503,38 +498,3 @@ inetopt(false) -> %%% %% Deprecated %%% - -%%-------------------------------------------------------------------- -%% Function: sign_data(Data, Algorithm) -> binary() | -%% {error, Reason} -%% -%% Data = binary() -%% Algorithm = "ssh-rsa" -%% -%% Description: Use SSH key to sign data. -%%-------------------------------------------------------------------- -sign_data(Data, Algorithm) when is_binary(Data) -> - case ssh_file:user_key(Algorithm,[]) of - {ok, Key} when Algorithm == "ssh-rsa" -> - public_key:sign(Data, sha, Key); - Error -> - Error - end. - -%%-------------------------------------------------------------------- -%% Function: verify_data(Data, Signature, Algorithm) -> ok | -%% {error, Reason} -%% -%% Data = binary() -%% Signature = binary() -%% Algorithm = "ssh-rsa" -%% -%% Description: Use SSH signature to verify data. -%%-------------------------------------------------------------------- -verify_data(Data, Signature, Algorithm) when is_binary(Data), is_binary(Signature) -> - case ssh_file:user_key(Algorithm, []) of - {ok, #'RSAPrivateKey'{publicExponent = E, modulus = N}} when Algorithm == "ssh-rsa" -> - public_key:verify(Data, sha, Signature, #'RSAPublicKey'{publicExponent = E, modulus = N}); - Error -> - Error - end. diff --git a/lib/ssh/src/ssh_client_key_api.erl b/lib/ssh/src/ssh_client_key_api.erl index eed0b85f47..58054a9fc5 100644 --- a/lib/ssh/src/ssh_client_key_api.erl +++ b/lib/ssh/src/ssh_client_key_api.erl @@ -26,7 +26,7 @@ Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) -> boolean(). --callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplists()) -> +-callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) -> {ok, PrivateKey :: #'RSAPrivateKey'{}| #'DSAPrivateKey'{} | term()} | {error, string()}. diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index 921ec2206a..71666a3179 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,5 +1,5 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 2.1.2 +SSH_VSN = 2.1.3 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl index 1164ee49eb..3192879f09 100644 --- a/lib/stdlib/src/edlin.erl +++ b/lib/stdlib/src/edlin.erl @@ -22,10 +22,10 @@ %% A simple Emacs-like line editor. %% About Latin-1 characters: see the beginning of erl_scan.erl. --export([init/0,start/1,edit_line/2,prefix_arg/1]). +-export([init/0,start/1,start/2,edit_line/2,prefix_arg/1]). -export([erase_line/1,erase_inp/1,redraw_line/1]). -export([length_before/1,length_after/1,prompt/1]). --export([current_line/1]). +-export([current_line/1, current_chars/1]). %%-export([expand/1]). -export([edit_line1/2]). @@ -54,7 +54,12 @@ init() -> %% {undefined,Char,Rest,Cont,Requests} start(Pbs) -> - {more_chars,{line,Pbs,{[],[]},none},[{put_chars,unicode,Pbs}]}. + start(Pbs, none). + +%% Only two modes used: 'none' and 'search'. Other modes can be +%% handled inline through specific character handling. +start(Pbs, Mode) -> + {more_chars,{line,Pbs,{[],[]},Mode},[{put_chars,unicode,Pbs}]}. edit_line(Cs, {line,P,L,{blink,N}}) -> edit(Cs, P, L, none, [{move_rel,N}]); @@ -76,6 +81,10 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> edit(Cs, P, {Bef,Aft}, meta, Rs0); meta_left_sq_bracket -> edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0); + search_meta -> + edit(Cs, P, {Bef,Aft}, search_meta, Rs0); + search_meta_left_sq_bracket -> + edit(Cs, P, {Bef,Aft}, search_meta_left_sq_bracket, Rs0); ctlx -> edit(Cs, P, {Bef,Aft}, ctlx, Rs0); new_line -> @@ -115,6 +124,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> case do_op(Op, Bef, Aft, Rs0) of {blink,N,Line,Rs} -> edit(Cs, P, Line, {blink,N}, Rs); + {Line, Rs, Mode} -> % allow custom modes from do_op + edit(Cs, P, Line, Mode, Rs); {Line,Rs} -> edit(Cs, P, Line, none, Rs) end @@ -168,9 +179,15 @@ key_map($\^], none) -> auto_blink; key_map($\^X, none) -> ctlx; key_map($\^Y, none) -> yank; key_map($\e, none) -> meta; -key_map($), Prefix) when Prefix =/= meta -> {blink,$),$(}; -key_map($}, Prefix) when Prefix =/= meta -> {blink,$},${}; -key_map($], Prefix) when Prefix =/= meta -> {blink,$],$[}; +key_map($), Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$),$(}; +key_map($}, Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$},${}; +key_map($], Prefix) when Prefix =/= meta, + Prefix =/= search, + Prefix =/= search_meta -> {blink,$],$[}; key_map($B, meta) -> backward_word; key_map($D, meta) -> kill_word; key_map($F, meta) -> forward_word; @@ -188,6 +205,32 @@ key_map($D, meta_left_sq_bracket) -> backward_char; key_map($C, meta_left_sq_bracket) -> forward_char; key_map(C, none) when C >= $\s -> {insert,C}; +%% for search, we need smarter line handling and so +%% we cheat a bit on the dispatching, and allow to +%% return a mode. +key_map($\^H, search) -> {search, backward_delete_char}; +key_map($\177, search) -> {search, backward_delete_char}; +key_map($\^R, search) -> {search, skip_up}; +key_map($\^S, search) -> {search, skip_down}; +key_map($\n, search) -> {search, search_found}; +key_map($\r, search) -> {search, search_found}; +key_map($\^A, search) -> {search, search_quit}; +key_map($\^B, search) -> {search, search_quit}; +key_map($\^D, search) -> {search, search_quit}; +key_map($\^E, search) -> {search, search_quit}; +key_map($\^F, search) -> {search, search_quit}; +key_map($\t, search) -> {search, search_quit}; +key_map($\^L, search) -> {search, search_quit}; +key_map($\^T, search) -> {search, search_quit}; +key_map($\^U, search) -> {search, search_quit}; +key_map($\^], search) -> {search, search_quit}; +key_map($\^X, search) -> {search, search_quit}; +key_map($\^Y, search) -> {search, search_quit}; +key_map($\e, search) -> search_meta; +key_map($[, search_meta) -> search_meta_left_sq_bracket; +key_map(_, search_meta) -> {search, search_quit}; +key_map(_C, search_meta_left_sq_bracket) -> {search, search_quit}; +key_map(C, search) -> {insert_search,C}; key_map(C, _) -> {undefined,C}. %% do_op(Action, Before, After, Requests) @@ -196,6 +239,57 @@ do_op({insert,C}, Bef, [], Rs) -> {{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]}; do_op({insert,C}, Bef, Aft, Rs) -> {{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]}; +%% Search mode prompt always looks like (search)`$TERMS': $RESULT. +%% the {insert_search, _} handlings allow to share this implementation +%% correctly with group.erl. This module provides $TERMS, and group.erl +%% is in charge of providing $RESULT. +%% This require a bit of trickery. Because search disables moving around +%% on the line (left/right arrow keys and other shortcuts that just exit +%% search mode), we can use the Bef and Aft variables to hold each +%% part of the line. Bef takes charge of "(search)`$TERMS" and Aft +%% takes charge of "': $RESULT". +do_op({insert_search, C}, Bef, [], Rs) -> + Aft="': ", + {{[C|Bef],Aft}, + [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs], + search}; +do_op({insert_search, C}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[C|Bef],NAft}, + [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs], + search}; +do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) -> + Offset= length(Aft)+1, + NAft = "': ", + {{Bef,NAft}, + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, backward_delete_char}, [], _Aft, Rs) -> + Aft="': ", + {{[],Aft}, Rs, search}; +do_op({search, skip_up}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, skip_down}, Bef, Aft, Rs) -> + Offset= length(Aft), + NAft = "': ", + {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us + [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], + search}; +do_op({search, search_found}, _Bef, Aft, Rs) -> + "': "++NAft = Aft, + {{[],NAft}, + [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + search_found}; +do_op({search, search_quit}, _Bef, Aft, Rs) -> + "': "++NAft = Aft, + {{[],NAft}, + [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + search_quit}; %% do blink after $$ do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) -> N = over_paren(Bef, C, M), @@ -453,6 +547,9 @@ prompt({line,Pbs,_,_}) -> current_line({line,_,{Bef, Aft},_}) -> reverse(Bef, Aft ++ "\n"). +current_chars({line,_,{Bef,Aft},_}) -> + reverse(Bef, Aft). + %% %% expand(CurrentBefore) -> %% %% {yes,Expansion} | no %% %% Try to expand the word before as either a module name or a function diff --git a/lib/tools/test/cprof_SUITE.erl b/lib/tools/test/cprof_SUITE.erl index 93caee0c8f..ce5cf66a14 100644 --- a/lib/tools/test/cprof_SUITE.erl +++ b/lib/tools/test/cprof_SUITE.erl @@ -230,10 +230,10 @@ on_load_test(Config) -> %% ?line N4 = cprof:restart(), ?line {ok,Module} = c:c(File, [{outdir,Priv}]), - ?line L = Module:seq(1, M, fun (I) -> succ(I) end), - ?line Lr = Module:seq_r(1, M, fun (I) -> succ(I) end), - ?line L = seq(1, M, fun (I) -> succ(I) end), - ?line Lr = seq_r(1, M, fun (I) -> succ(I) end), + ?line L = Module:seq(1, M, fun succ/1), + ?line Lr = Module:seq_r(1, M, fun succ/1), + ?line L = seq(1, M, fun succ/1), + ?line Lr = seq_r(1, M, fun succ/1), ?line N2 = cprof:pause(), ?line {Module,0,[]} = cprof:analyse(Module), ?line M_1 = M - 1, @@ -265,10 +265,10 @@ modules_test(Config) -> ?line M2__1 = M2 + 1, ?line erlang:yield(), ?line N = cprof:start(), - ?line L = Module:seq(1, M, fun (I) -> succ(I) end), - ?line Lr = Module:seq_r(1, M, fun (I) -> succ(I) end), - ?line L = seq(1, M, fun (I) -> succ(I) end), - ?line Lr = seq_r(1, M, fun (I) -> succ(I) end), + ?line L = Module:seq(1, M, fun succ/1), + ?line Lr = Module:seq_r(1, M, fun succ/1), + ?line L = seq(1, M, fun succ/1), + ?line Lr = seq_r(1, M, fun succ/1), ?line N = cprof:pause(), ?line Lr = lists:reverse(L), ?line M_1 = M - 1, diff --git a/make/fakefop b/make/fakefop index bbe81ef3b1..b64428bbd1 100755 --- a/make/fakefop +++ b/make/fakefop @@ -1,10 +1,9 @@ #!/bin/sh # -# Copyright Tuncer Ayaz 2010. All Rights Reserved. -# # %CopyrightBegin% # -# Copyright Ericsson AB 2010. All Rights Reserved. +# Copyright Tuncer Ayaz 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2013. 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 @@ -22,92 +21,85 @@ # Author: Tuncer Ayaz # -if [ $# -lt 4 ] +if [ $# -lt 6 ] then - echo "Usage: fakefop -fo IGNORED -pdf OUTFILE" + echo "Usage: fakefop -c IGNORED -fo IGNORED -pdf OUTFILE" exit 1 fi -OUTFILE=$4 -NAME=`basename $4 .pdf` +OUTFILE=$6 + +echo -n -e '%PDF-1.4\n%\0342\0343\0317\0323\n\n' > $OUTFILE -echo Write $OUTFILE -cat > $OUTFILE <<EndOfFile -%PDF-1.4 +cat >> $OUTFILE <<EndOfFile 1 0 obj - << /Type /Catalog - /Outlines 2 0 R - /Pages 3 0 R - >> +<< + /Type /Catalog + /Pages 2 0 R +>> endobj 2 0 obj - << /Type /Outlines - /Count 0 - >> +<< + /Type /Pages + /Kids [ 3 0 R ] + /Count 1 +>> endobj 3 0 obj - << /Type /Pages - /Kids [4 0 R] - /Count 1 +<< + /Type /Page + /Parent 2 0 R + /MediaBox [ 0 0 612 492 ] + /Contents 5 0 R + /Resources << + /Font << + /F1 4 0 R + >> >> +>> endobj 4 0 obj - << /Type /Page - /Parent 3 0 R - /MediaBox [0 0 612 492] - /Contents 5 0 R - /Resources << /ProcSet 6 0 R - /Font << /F1 7 0 R >> - >> - >> +<< + /Type /Font + /Subtype /Type1 + /Name /F1 + /BaseFont /Helvetica + /Encoding /StandardEncoding +>> endobj 5 0 obj - << /Length 73 >> +<< + /Length 74 +>> stream - BT - /F1 24 Tf - 10 400 Td - ($NAME) Tj - ET - BT - /F1 24 Tf - 10 350 Td - (\(placeholder PDF generated without FOP\)) Tj - ET +BT +/F1 24 Tf +10 400 Td +(\(placeholder PDF generated with fakefop\)) Tj +ET endstream endobj -6 0 obj - [/PDF /Text] -endobj -7 0 obj - << /Type /Font - /Subtype /Type1 - /Name /F1 - /BaseFont /Helvetica - /Encoding /MacRomanEncoding - >> -endobj xref -0 8 -0000000000 65535 f -0000000009 00000 n -0000000074 00000 n -0000000120 00000 n -0000000179 00000 n -0000000364 00000 n -0000000466 00000 n -0000000496 00000 n +0 6 +0000000000 65536 f +0000000016 00000 n +0000000070 00000 n +0000000136 00000 n +0000000291 00000 n +0000000410 00000 n trailer - << /Size 8 - /Root 1 0 R - >> +<< + /Size 6 + /Root 1 0 R +>> + startxref -625 +536 %%EOF EndOfFile |