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-rw-r--r--erts/doc/src/erl.xml24
-rw-r--r--erts/doc/src/erlang.xml10
-rw-r--r--erts/emulator/beam/erl_init.c48
-rw-r--r--erts/emulator/test/message_queue_data_SUITE.erl6
4 files changed, 38 insertions, 50 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index e13470c83c..c499fc8081 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -632,6 +632,15 @@
<p>Sets the initial process dictionary size of processes to the size
<c><![CDATA[Size]]></c>.</p>
</item>
+ <tag><marker id="+hmqd"><c>+hmqd off_heap|on_heap|mixed</c></marker></tag>
+ <item><p>
+ Sets the default value for the process flag
+ <c>message_queue_data</c>. If <c>+hmqd</c> is not
+ passed, <c>mixed</c> will be the default. For more information,
+ see the documentation of
+ <seealso marker="erlang#process_flag_message_queue_data"><c>process_flag(message_queue_data,
+ MQD)</c></seealso>.
+ </p></item>
<tag><c><![CDATA[+K true | false]]></c></tag>
<item>
<p>Enables or disables the kernel poll functionality if
@@ -1361,21 +1370,6 @@
<seealso marker="kernel:error_logger#warning_map/0">error_logger(3)</seealso>
for further information.</p>
</item>
- <tag><c><![CDATA[+xFlag Value]]></c></tag>
- <item>
- <p>Default process flag settings.</p>
- <taglist>
- <tag><marker id="+xmqd"><c>+xmqd off_heap|on_heap|mixed</c></marker></tag>
- <item><p>
- Sets the default value for the process flag
- <c>message_queue_data</c>. If <c>+xmqd</c> is not
- passed, <c>mixed</c> will be the default. For more information,
- see the documentation of
- <seealso marker="erlang#process_flag_message_queue_data"><c>process_flag(message_queue_data,
- MQD)</c></seealso>.
- </p></item>
- </taglist>
- </item>
<tag><c><![CDATA[+zFlag Value]]></c></tag>
<item>
<p>Miscellaneous flags.</p>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 423ccdf98f..b2baf5133c 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -4371,7 +4371,7 @@ os_prompt% </pre>
</taglist>
<p>
The default <c>message_queue_data</c> process flag is determined
- by the <seealso marker="erl#+xmqd"><c>+xmqd</c></seealso>
+ by the <seealso marker="erl#+hmqd"><c>+hmqd</c></seealso>
<c>erl</c> command line argument.
</p>
<p>
@@ -4878,7 +4878,9 @@ os_prompt% </pre>
<tag><c>{total_heap_size, <anno>Size</anno>}</c></tag>
<item>
<p><c><anno>Size</anno></c> is the total size, in words, of all heap
- fragments of the process. This includes the process stack.</p>
+ fragments of the process. This includes the process stack and
+ any unreceived messages that are considered to be part of the
+ heap. </p>
</item>
<tag><c>{trace, <anno>InternalTraceFlags</anno>}</c></tag>
<item>
@@ -5709,7 +5711,7 @@ true</pre>
flag. <c><anno>MQD</anno></c> should be either <c>off_heap</c>,
<c>on_heap</c>, or <c>mixed</c>. The default
<c>message_queue_data</c> process flag is determined by the
- <seealso marker="erl#+xmqd"><c>+xmqd</c></seealso> <c>erl</c>
+ <seealso marker="erl#+hmqd"><c>+hmqd</c></seealso> <c>erl</c>
command line argument. For more information, see the
documentation of
<seealso marker="#process_flag_message_queue_data"><c>process_flag(message_queue_data,
@@ -7388,7 +7390,7 @@ ok
<p>Returns the default value of the <c>message_queue_data</c>
process flag which is either <c>off_heap</c>, <c>on_heap</c>, or <c>mixed</c>.
This default is set by the <c>erl</c> command line argument
- <seealso marker="erl#+xmqd"><c>+xmqd</c></seealso>. For more information on the
+ <seealso marker="erl#+hmqd"><c>+hmqd</c></seealso>. For more information on the
<c>message_queue_data</c> process flag, see documentation of
<seealso marker="#process_flag_message_queue_data"><c>process_flag(message_queue_data,
MQD)</c></seealso>.</p>
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index dec9bdfedc..2fd1eeb785 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -578,6 +578,8 @@ void erts_usage(void)
VH_DEFAULT_SIZE);
erts_fprintf(stderr, "-hpds size initial process dictionary size (default %d)\n",
erts_pd_initial_size);
+ erts_fprintf(stderr, "-hmqd val set default message queue data flag for processes,\n");
+ erts_fprintf(stderr, " valid values are: off_heap | on_heap | mixed\n");
/* erts_fprintf(stderr, "-i module set the boot module (default init)\n"); */
@@ -655,8 +657,6 @@ void erts_usage(void)
erts_fprintf(stderr, "-W<i|w|e> set error logger warnings mapping,\n");
erts_fprintf(stderr, " see error_logger documentation for details\n");
- erts_fprintf(stderr, "-xmqd val set default message queue data flag for processes,\n");
- erts_fprintf(stderr, " valid values are: off_heap | on_heap | mixed\n");
erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024);
erts_fprintf(stderr, "-zdntgc time set delayed node table gc in seconds\n");
@@ -1487,6 +1487,7 @@ erl_start(int argc, char **argv)
* h|ms - min_heap_size
* h|mbs - min_bin_vheap_size
* h|pds - erts_pd_initial_size
+ * h|mqd - message_queue_data
*
*/
if (has_prefix("mbs", sub_param)) {
@@ -1512,6 +1513,23 @@ erl_start(int argc, char **argv)
}
VERBOSE(DEBUG_SYSTEM, ("using initial process dictionary size %d\n",
erts_pd_initial_size));
+ } else if (has_prefix("mqd", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if (sys_strcmp(arg, "mixed") == 0)
+ erts_default_spo_flags &= ~(SPO_ON_HEAP_MSGQ|SPO_OFF_HEAP_MSGQ);
+ else if (sys_strcmp(arg, "on_heap") == 0) {
+ erts_default_spo_flags &= ~SPO_OFF_HEAP_MSGQ;
+ erts_default_spo_flags |= SPO_ON_HEAP_MSGQ;
+ }
+ else if (sys_strcmp(arg, "off_heap") == 0) {
+ erts_default_spo_flags &= ~SPO_ON_HEAP_MSGQ;
+ erts_default_spo_flags |= SPO_OFF_HEAP_MSGQ;
+ }
+ else {
+ erts_fprintf(stderr,
+ "Invalid message_queue_data flag: %s\n", arg);
+ erts_usage();
+ }
} else {
/* backward compatibility */
arg = get_arg(argv[i]+2, argv[i+1], &i);
@@ -2047,32 +2065,6 @@ erl_start(int argc, char **argv)
}
break;
- case 'x': {
- char *sub_param = argv[i]+2;
- if (has_prefix("mqd", sub_param)) {
- arg = get_arg(sub_param+3, argv[i+1], &i);
- if (sys_strcmp(arg, "mixed") == 0)
- erts_default_spo_flags &= ~(SPO_ON_HEAP_MSGQ|SPO_OFF_HEAP_MSGQ);
- else if (sys_strcmp(arg, "on_heap") == 0) {
- erts_default_spo_flags &= ~SPO_OFF_HEAP_MSGQ;
- erts_default_spo_flags |= SPO_ON_HEAP_MSGQ;
- }
- else if (sys_strcmp(arg, "off_heap") == 0) {
- erts_default_spo_flags &= ~SPO_ON_HEAP_MSGQ;
- erts_default_spo_flags |= SPO_OFF_HEAP_MSGQ;
- }
- else {
- erts_fprintf(stderr,
- "Invalid message_queue_data flag: %s\n", arg);
- erts_usage();
- }
- } else {
- erts_fprintf(stderr, "bad -x option %s\n", argv[i]);
- erts_usage();
- }
- break;
- }
-
case 'z': {
char *sub_param = argv[i]+2;
diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl
index 6efca5b39e..37523d68e1 100644
--- a/erts/emulator/test/message_queue_data_SUITE.erl
+++ b/erts/emulator/test/message_queue_data_SUITE.erl
@@ -44,15 +44,15 @@ basic(Config) when is_list(Config) ->
basic_test(erlang:system_info(message_queue_data)),
- {ok, Node1} = start_node(Config, "+xmqd off_heap"),
+ {ok, Node1} = start_node(Config, "+hmqd off_heap"),
ok = rpc:call(Node1, ?MODULE, basic_test, [off_heap]),
stop_node(Node1),
- {ok, Node2} = start_node(Config, "+xmqd on_heap"),
+ {ok, Node2} = start_node(Config, "+hmqd on_heap"),
ok = rpc:call(Node2, ?MODULE, basic_test, [on_heap]),
stop_node(Node2),
- {ok, Node3} = start_node(Config, "+xmqd mixed"),
+ {ok, Node3} = start_node(Config, "+hmqd mixed"),
ok = rpc:call(Node3, ?MODULE, basic_test, [mixed]),
stop_node(Node3),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 21:45:28 +0000