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-rw-r--r--erts/emulator/beam/erl_init.c132
1 files changed, 80 insertions, 52 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 8afd349b85..bdf888eaff 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
- * Copyright Ericsson AB 1997-2009. All Rights Reserved.
- *
+ *
+ * Copyright Ericsson AB 1997-2010. All Rights Reserved.
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
@@ -84,9 +84,10 @@ int erts_use_sender_punish;
* Configurable parameters.
*/
-Uint display_items; /* no of items to display in traces etc */
+Uint display_items; /* no of items to display in traces etc */
Uint display_loads; /* print info about loaded modules */
int H_MIN_SIZE; /* The minimum heap grain */
+int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/
Uint32 erts_debug_flags; /* Debug flags. */
#ifdef ERTS_OPCODE_COUNTER_SUPPORT
@@ -252,7 +253,8 @@ erl_init(void)
no_schedulers,
no_schedulers_online);
- H_MIN_SIZE = erts_next_heap_size(H_MIN_SIZE, 0);
+ H_MIN_SIZE = erts_next_heap_size(H_MIN_SIZE, 0);
+ BIN_VH_MIN_SIZE = erts_next_heap_size(BIN_VH_MIN_SIZE, 0);
erts_init_trace();
erts_init_binary();
@@ -513,67 +515,69 @@ void erts_usage(void)
/* erts_fprintf(stderr, "-# number set the number of items to be used in traces etc\n"); */
- erts_fprintf(stderr, "-a size suggested stack size in kilo words for threads\n");
- erts_fprintf(stderr, " in the async-thread pool, valid range is [%d-%d]\n",
+ erts_fprintf(stderr, "-a size suggested stack size in kilo words for threads\n");
+ erts_fprintf(stderr, " in the async-thread pool, valid range is [%d-%d]\n",
ERTS_ASYNC_THREAD_MIN_STACK_SIZE,
ERTS_ASYNC_THREAD_MAX_STACK_SIZE);
- erts_fprintf(stderr, "-A number set number of threads in async thread pool,\n");
- erts_fprintf(stderr, " valid range is [0-%d]\n",
+ erts_fprintf(stderr, "-A number set number of threads in async thread pool,\n");
+ erts_fprintf(stderr, " valid range is [0-%d]\n",
ERTS_MAX_NO_OF_ASYNC_THREADS);
- erts_fprintf(stderr, "-B[c|d|i] c to have Ctrl-c interrupt the Erlang shell,\n");
- erts_fprintf(stderr, " d (or no extra option) to disable the break\n");
- erts_fprintf(stderr, " handler, i to ignore break signals\n");
+ erts_fprintf(stderr, "-B[c|d|i] c to have Ctrl-c interrupt the Erlang shell,\n");
+ erts_fprintf(stderr, " d (or no extra option) to disable the break\n");
+ erts_fprintf(stderr, " handler, i to ignore break signals\n");
/* erts_fprintf(stderr, "-b func set the boot function (default boot)\n"); */
- erts_fprintf(stderr, "-c disable continuous date/time correction with\n");
- erts_fprintf(stderr, " respect to uptime\n");
+ erts_fprintf(stderr, "-c disable continuous date/time correction with\n");
+ erts_fprintf(stderr, " respect to uptime\n");
- erts_fprintf(stderr, "-d don't write a crash dump for internally detected errors\n");
- erts_fprintf(stderr, " (halt(String) will still produce a crash dump)\n");
+ erts_fprintf(stderr, "-d don't write a crash dump for internally detected errors\n");
+ erts_fprintf(stderr, " (halt(String) will still produce a crash dump)\n");
- erts_fprintf(stderr, "-h number set minimum heap size in words (default %d)\n",
+ erts_fprintf(stderr, "-hms size set minimum heap size in words (default %d)\n",
H_DEFAULT_SIZE);
+ erts_fprintf(stderr, "-hmbs size set minimum binary virtual heap size in words (default %d)\n",
+ VH_DEFAULT_SIZE);
/* erts_fprintf(stderr, "-i module set the boot module (default init)\n"); */
- erts_fprintf(stderr, "-K boolean enable or disable kernel poll\n");
+ erts_fprintf(stderr, "-K boolean enable or disable kernel poll\n");
- erts_fprintf(stderr, "-l turn on auto load tracing\n");
+ erts_fprintf(stderr, "-l turn on auto load tracing\n");
- erts_fprintf(stderr, "-M<X> <Y> memory allocator switches,\n");
- erts_fprintf(stderr, " see the erts_alloc(3) documentation for more info.\n");
+ erts_fprintf(stderr, "-M<X> <Y> memory allocator switches,\n");
+ erts_fprintf(stderr, " see the erts_alloc(3) documentation for more info.\n");
- erts_fprintf(stderr, "-P number set maximum number of processes on this node,\n");
- erts_fprintf(stderr, " valid range is [%d-%d]\n",
+ erts_fprintf(stderr, "-P number set maximum number of processes on this node,\n");
+ erts_fprintf(stderr, " valid range is [%d-%d]\n",
ERTS_MIN_PROCESSES, ERTS_MAX_PROCESSES);
- erts_fprintf(stderr, "-R number set compatibility release number,\n");
- erts_fprintf(stderr, " valid range [%d-%d]\n",
+ erts_fprintf(stderr, "-R number set compatibility release number,\n");
+ erts_fprintf(stderr, " valid range [%d-%d]\n",
ERTS_MIN_COMPAT_REL, this_rel_num());
- erts_fprintf(stderr, "-r force ets memory block to be moved on realloc\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, "-sct cput set cpu topology,\n");
- erts_fprintf(stderr, " see the erl(1) documentation for more info.\n");
- erts_fprintf(stderr, "-sss size suggested stack size in kilo words for scheduler threads,\n");
- erts_fprintf(stderr, " valid range is [%d-%d]\n",
+ erts_fprintf(stderr, "-r force ets memory block to be moved on realloc\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, "-sct cput set cpu topology,\n");
+ erts_fprintf(stderr, " see the erl(1) documentation for more info.\n");
+ erts_fprintf(stderr, "-sss size suggested stack size in kilo words for scheduler threads,\n");
+ erts_fprintf(stderr, " valid range is [%d-%d]\n",
ERTS_SCHED_THREAD_MIN_STACK_SIZE,
ERTS_SCHED_THREAD_MAX_STACK_SIZE);
- erts_fprintf(stderr, "-S n1:n2 set number of schedulers (n1), and number of\n");
- erts_fprintf(stderr, " schedulers online (n2), valid range for both\n");
- erts_fprintf(stderr, " numbers are [1-%d]\n",
+ erts_fprintf(stderr, "-S n1:n2 set number of schedulers (n1), and number of\n");
+ erts_fprintf(stderr, " schedulers online (n2), valid range for both\n");
+ erts_fprintf(stderr, " numbers are [1-%d]\n",
ERTS_MAX_NO_OF_SCHEDULERS);
- erts_fprintf(stderr, "-T number set modified timing level,\n");
- erts_fprintf(stderr, " valid range is [0-%d]\n",
+ erts_fprintf(stderr, "-T number set modified timing level,\n");
+ erts_fprintf(stderr, " valid range is [0-%d]\n",
ERTS_MODIFIED_TIMING_LEVELS-1);
- erts_fprintf(stderr, "-V print Erlang version\n");
+ erts_fprintf(stderr, "-V print Erlang version\n");
- erts_fprintf(stderr, "-v turn on chatty mode (GCs will be reported etc)\n");
+ erts_fprintf(stderr, "-v turn on chatty mode (GCs will be reported etc)\n");
- erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n");
- erts_fprintf(stderr, " see error_logger documentation for details\n");
+ erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n");
+ erts_fprintf(stderr, " see error_logger documentation for details\n");
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
@@ -604,6 +608,7 @@ early_init(int *argc, char **argv) /*
erts_async_max_threads = 0;
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;
erts_initialized = 0;
@@ -922,17 +927,40 @@ erl_start(int argc, char **argv)
fprintf(stderr, "The undocumented +H option has been removed (R10B-6).\n\n");
break;
- case 'h':
- /* set default heap size */
- arg = get_arg(argv[i]+2, argv[i+1], &i);
- if ((H_MIN_SIZE = atoi(arg)) <= 0) {
- erts_fprintf(stderr, "bad heap size %s\n", arg);
- erts_usage();
+ case 'h': {
+ char *sub_param = argv[i]+2;
+ /* set default heap size
+ *
+ * h|ms - min_heap_size
+ * h|mbs - min_bin_vheap_size
+ *
+ */
+ if (has_prefix("mbs", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if ((BIN_VH_MIN_SIZE = atoi(arg)) <= 0) {
+ erts_fprintf(stderr, "bad heap size %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using minimum binary virtual heap size %d\n", BIN_VH_MIN_SIZE));
+
+ } else if (has_prefix("ms", sub_param)) {
+ arg = get_arg(sub_param+2, argv[i+1], &i);
+ if ((H_MIN_SIZE = atoi(arg)) <= 0) {
+ erts_fprintf(stderr, "bad heap size %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using minimum heap size %d\n", H_MIN_SIZE));
+ } else {
+ /* backward compatibility */
+ arg = get_arg(argv[i]+2, argv[i+1], &i);
+ if ((H_MIN_SIZE = atoi(arg)) <= 0) {
+ erts_fprintf(stderr, "bad heap size %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using minimum heap size %d\n", H_MIN_SIZE));
}
- VERBOSE(DEBUG_SYSTEM,
- ("using minimum heap size %d\n",H_MIN_SIZE));
break;
-
+ }
case 'd':
/*
* Never produce crash dumps for internally detected
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 15:30:04 +0000