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-rw-r--r--erts/emulator/beam/erl_init.c41
1 files changed, 34 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index d9c3b0dcf4..e3390c2769 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -91,11 +91,6 @@ const int etp_arch_bits = 32;
#else
# error "Not 64-bit, nor 32-bit arch"
#endif
-#if HALFWORD_HEAP
-const int etp_halfword = 1;
-#else
-const int etp_halfword = 0;
-#endif
#ifdef HIPE
const int etp_hipe = 1;
#else
@@ -393,6 +388,7 @@ erl_init(int ncpu,
erts_mseg_late_init(); /* Must be after timer (erts_init_time()) and thread
initializations */
#endif
+ erl_sys_late_init();
#ifdef HIPE
hipe_mode_switch_init(); /* Must be after init_load/beam_catches/init */
#endif
@@ -436,7 +432,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
hp += 2;
args = CONS(hp, env, args);
- so.flags = SPO_SYSTEM_PROC;
+ so.flags = erts_default_spo_flags|SPO_SYSTEM_PROC;
res = erl_create_process(&parent, start_mod, am_start, args, &so);
erts_smp_proc_unlock(&parent, ERTS_PROC_LOCK_MAIN);
erts_cleanup_empty_process(&parent);
@@ -635,6 +631,8 @@ 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");
@@ -1405,6 +1403,7 @@ erl_start(int argc, char **argv)
case 't': verbose |= DEBUG_THREADS; break;
case 'p': verbose |= DEBUG_PROCESSES; break;
case 'm': verbose |= DEBUG_MESSAGES; break;
+ case 'c': verbose |= DEBUG_SHCOPY; break;
default : erts_fprintf(stderr,"Unknown verbose option: %c\n",*ch);
}
}
@@ -1417,6 +1416,7 @@ erl_start(int argc, char **argv)
if (verbose & DEBUG_THREADS) erts_printf("THREADS ");
if (verbose & DEBUG_PROCESSES) erts_printf("PROCESSES ");
if (verbose & DEBUG_MESSAGES) erts_printf("MESSAGES ");
+ if (verbose & DEBUG_SHCOPY) erts_printf("SHCOPY ");
erts_printf("\n");
#else
erts_fprintf(stderr, "warning: -v (only in debug compiled code)\n");
@@ -2020,6 +2020,32 @@ 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;
@@ -2073,7 +2099,8 @@ erl_start(int argc, char **argv)
"Invalid ets busy wait threshold: %s\n", arg);
erts_usage();
}
- } else {
+ }
+ else {
erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
erts_usage();
}