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Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 8cdf954dd2..61b3c09d16 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!
@@ -356,7 +358,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
ErlSpawnOpts so;
Eterm env;
- start_mod = am_atom_put(modname, sys_strlen(modname));
+ start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1);
if (erts_find_function(start_mod, am_start, 2,
erts_active_code_ix()) == NULL) {
erl_exit(5, "No function %s:start/2\n", modname);
@@ -453,7 +455,7 @@ load_preloaded(void)
i = 0;
while ((name = preload_p[i].name) != NULL) {
length = preload_p[i].size;
- module_name = am_atom_put(name, sys_strlen(name));
+ module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1);
if ((code = sys_preload_begin(&preload_p[i])) == 0)
erl_exit(1, "Failed to find preloaded code for module %s\n",
name);
@@ -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) {
@@ -1520,6 +1532,14 @@ erl_start(int argc, char **argv)
i++;
}
+/* Output format on windows for sprintf defaults to three exponents.
+ * We use two-exponent to mimic normal sprintf behaviour.
+ */
+
+#if defined(__WIN32__) && defined(_TWO_DIGIT_EXPONENT)
+ _set_output_format(_TWO_DIGIT_EXPONENT);
+#endif
+
/* Restart will not reinstall the break handler */
#ifdef __WIN32__
if (ignore_break)