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authorLukas Larsson <[email protected]>2016-05-11 09:22:53 +0200
committerLukas Larsson <[email protected]>2016-05-11 09:22:53 +0200
commit76378f21242b8036bac1b187e895bcafa28201da (patch)
tree7b4f7927292cb193854b3012573d17e371e4ed6a /erts/emulator/beam/erl_init.c
parent8bc9c88cd98bbbcc18265a7aed830b73f5133cf6 (diff)
parent36dd5c3dd86c91d04a7fc13fd2a89b10af64db5a (diff)
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Merge branch 'lukas/erts/max_heap_size/OTP-13174'
* lukas/erts/max_heap_size/OTP-13174: erts: Fix max heap size exit when in hipe mode Update preloaded modules erts: Fix pre-bif yield current_function erts: Implement max_heap_size process flag
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index fcd2739ac3..0649fb68de 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -164,6 +164,8 @@ int erts_use_sender_punish;
Uint display_items; /* no of items to display in traces etc */
int H_MIN_SIZE; /* The minimum heap grain */
int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/
+int H_MAX_SIZE; /* The maximum heap size */
+int H_MAX_FLAGS; /* The maximum heap flags */
Uint32 erts_debug_flags; /* Debug flags. */
int erts_backtrace_depth; /* How many functions to show in a backtrace
@@ -576,6 +578,10 @@ void erts_usage(void)
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, "-hmax size set maximum heap size in words (default %d)\n",
+ H_DEFAULT_MAX_SIZE);
+ erts_fprintf(stderr, "-hmaxk bool enable or disable kill at max heap size (default true)\n");
+ erts_fprintf(stderr, "-hmaxel bool enable or disable error_logger report at max heap size (default true)\n");
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");
@@ -759,6 +765,8 @@ early_init(int *argc, char **argv) /*
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;
+ H_MAX_SIZE = H_DEFAULT_MAX_SIZE;
+ H_MAX_FLAGS = MAX_HEAP_SIZE_KILL|MAX_HEAP_SIZE_LOG;
erts_initialized = 0;
@@ -1484,10 +1492,13 @@ erl_start(int argc, char **argv)
char *sub_param = argv[i]+2;
/* set default heap size
*
- * h|ms - min_heap_size
- * h|mbs - min_bin_vheap_size
- * h|pds - erts_pd_initial_size
- * h|mqd - message_queue_data
+ * h|ms - min_heap_size
+ * h|mbs - min_bin_vheap_size
+ * h|pds - erts_pd_initial_size
+ * h|mqd - message_queue_data
+ * h|max - max_heap_size
+ * h|maxk - max_heap_kill
+ * h|maxel - max_heap_error_logger
*
*/
if (has_prefix("mbs", sub_param)) {
@@ -1530,6 +1541,41 @@ erl_start(int argc, char **argv)
"Invalid message_queue_data flag: %s\n", arg);
erts_usage();
}
+ } else if (has_prefix("maxk", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+ if (strcmp(arg,"true") == 0) {
+ H_MAX_FLAGS |= MAX_HEAP_SIZE_KILL;
+ } else if (strcmp(arg,"false") == 0) {
+ H_MAX_FLAGS &= ~MAX_HEAP_SIZE_KILL;
+ } else {
+ erts_fprintf(stderr, "bad max heap kill %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using max heap kill %d\n", H_MAX_FLAGS));
+ } else if (has_prefix("maxel", sub_param)) {
+ arg = get_arg(sub_param+5, argv[i+1], &i);
+ if (strcmp(arg,"true") == 0) {
+ H_MAX_FLAGS |= MAX_HEAP_SIZE_LOG;
+ } else if (strcmp(arg,"false") == 0) {
+ H_MAX_FLAGS &= ~MAX_HEAP_SIZE_LOG;
+ } else {
+ erts_fprintf(stderr, "bad max heap error logger %s\n", arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using max heap log %d\n", H_MAX_FLAGS));
+ } else if (has_prefix("max", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if ((H_MAX_SIZE = atoi(arg)) < 0) {
+ erts_fprintf(stderr, "bad max heap size %s\n", arg);
+ erts_usage();
+ }
+ if (H_MAX_SIZE < H_MIN_SIZE && H_MAX_SIZE) {
+ erts_fprintf(stderr, "max heap size (%s) is not allowed to be "
+ "smaller than min heap size (%d)\n",
+ arg, H_MIN_SIZE);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM, ("using max heap size %d\n", H_MAX_SIZE));
} else {
/* backward compatibility */
arg = get_arg(argv[i]+2, argv[i+1], &i);