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-rw-r--r--erts/emulator/beam/erl_init.c90
1 files changed, 74 insertions, 16 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index e729574ec7..0c81a95705 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
@@ -157,7 +152,7 @@ volatile int erts_writing_erl_crash_dump = 0;
int erts_initialized = 0;
#if defined(USE_THREADS) && !defined(ERTS_SMP)
-static erts_tid_t main_thread;
+erts_tid_t erts_main_thread;
#endif
int erts_use_sender_punish;
@@ -197,7 +192,7 @@ Uint32 verbose; /* See erl_debug.h for information about verbose */
int erts_atom_table_size = ATOM_LIMIT; /* Maximum number of atoms */
-int erts_pd_initial_size = 10;
+int erts_pd_initial_size = 8; /* must be power of 2 */
int erts_modified_timing_level;
@@ -393,11 +388,13 @@ 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
packet_parser_init();
erl_nif_init();
+ erts_msacc_init();
}
static Eterm
@@ -436,13 +433,36 @@ 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);
return res;
}
+static Eterm
+erl_system_process_otp(Eterm parent_pid, char* modname)
+{
+ Eterm start_mod;
+ Process* parent;
+ ErlSpawnOpts so;
+ Eterm res;
+
+ start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1);
+ if (erts_find_function(start_mod, am_start, 0,
+ erts_active_code_ix()) == NULL) {
+ erts_exit(ERTS_ERROR_EXIT, "No function %s:start/0\n", modname);
+ }
+
+ parent = erts_pid2proc(NULL, 0, parent_pid, ERTS_PROC_LOCK_MAIN);
+
+ so.flags = erts_default_spo_flags|SPO_SYSTEM_PROC;
+ res = erl_create_process(parent, start_mod, am_start, NIL, &so);
+ erts_smp_proc_unlock(parent, ERTS_PROC_LOCK_MAIN);
+ return res;
+}
+
+
Eterm
erts_preloaded(Process* p)
{
@@ -635,6 +655,8 @@ 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");
@@ -723,6 +745,10 @@ early_init(int *argc, char **argv) /*
char envbuf[21]; /* enough for any 64-bit integer */
size_t envbufsz;
+#if defined(USE_THREADS) && !defined(ERTS_SMP)
+ erts_main_thread = erts_thr_self();
+#endif
+
erts_save_emu_args(*argc, argv);
erts_sched_compact_load = 1;
@@ -776,9 +802,6 @@ early_init(int *argc, char **argv) /*
(erts_aint32_t) ((Uint16) -1));
erts_pre_init_process();
-#if defined(USE_THREADS) && !defined(ERTS_SMP)
- main_thread = erts_thr_self();
-#endif
/*
* We need to know the number of schedulers to use before we
@@ -1172,6 +1195,7 @@ early_init(int *argc, char **argv) /*
erts_thr_late_init(&elid);
}
#endif
+ erts_msacc_early_init();
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_late_init();
@@ -1236,6 +1260,7 @@ erl_start(int argc, char **argv)
ErtsTimeWarpMode time_warp_mode;
int node_tab_delete_delay = ERTS_NODE_TAB_DELAY_GC_DEFAULT;
ErtsDbSpinCount db_spin_count = ERTS_DB_SPNCNT_NORMAL;
+ Eterm otp_ring0_pid;
set_default_time_adj(&time_correction,
&time_warp_mode);
@@ -1405,6 +1430,7 @@ 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 +1443,7 @@ 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");
@@ -1479,7 +1506,7 @@ erl_start(int argc, char **argv)
VERBOSE(DEBUG_SYSTEM, ("using minimum heap size %d\n", H_MIN_SIZE));
} else if (has_prefix("pds", sub_param)) {
arg = get_arg(sub_param+3, argv[i+1], &i);
- if ((erts_pd_initial_size = atoi(arg)) <= 0) {
+ if (!erts_pd_set_initial_size(atoi(arg))) {
erts_fprintf(stderr, "bad initial process dictionary size %s\n", arg);
erts_usage();
}
@@ -2020,6 +2047,32 @@ 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 +2126,8 @@ 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();
}
@@ -2134,6 +2188,7 @@ erl_start(int argc, char **argv)
init_break_handler();
if (replace_intr)
erts_replace_intr();
+ sys_init_suspend_handler();
#endif
boot_argc = argc - i; /* Number of arguments to init */
@@ -2156,8 +2211,10 @@ erl_start(int argc, char **argv)
erts_initialized = 1;
- (void) erl_first_process_otp("otp_ring0", NULL, 0,
- boot_argc, boot_argv);
+ otp_ring0_pid = erl_first_process_otp("otp_ring0", NULL, 0,
+ boot_argc, boot_argv);
+
+ (void) erl_system_process_otp(otp_ring0_pid, "erts_code_purger");
#ifdef ERTS_SMP
erts_start_schedulers();
@@ -2167,6 +2224,7 @@ erl_start(int argc, char **argv)
#else
{
ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ erts_msacc_init_thread("scheduler", 1, 1);
erts_thr_set_main_status(1, 1);
#if ERTS_USE_ASYNC_READY_Q
esdp->aux_work_data.async_ready.queue
@@ -2232,7 +2290,7 @@ system_cleanup(int flush_async)
if (!flush_async
|| !erts_initialized
#if defined(USE_THREADS) && !defined(ERTS_SMP)
- || !erts_equal_tids(main_thread, erts_thr_self())
+ || !erts_equal_tids(erts_main_thread, erts_thr_self())
#endif
)
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 06:20:34 +0000