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Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c136
1 files changed, 33 insertions, 103 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index ca4385dd3a..1eb3dba240 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -34,7 +34,6 @@
#include "erl_binary.h"
#include "dist.h"
#include "erl_mseg.h"
-#include "erl_nmgc.h"
#include "erl_threads.h"
#include "erl_bif_timer.h"
#include "erl_instrument.h"
@@ -154,28 +153,6 @@ Export *erts_delay_trap = NULL;
int erts_use_r9_pids_ports;
-#ifdef HYBRID
-Eterm *global_heap;
-Eterm *global_hend;
-Eterm *global_htop;
-Eterm *global_saved_htop;
-Eterm *global_old_heap;
-Eterm *global_old_hend;
-ErlOffHeap erts_global_offheap;
-Uint global_heap_sz = SH_DEFAULT_SIZE;
-
-#ifndef INCREMENTAL
-Eterm *global_high_water;
-Eterm *global_old_htop;
-#endif
-
-Uint16 global_gen_gcs;
-Uint16 global_max_gen_gcs;
-Uint global_gc_flags;
-
-Uint global_heap_min_sz = SH_DEFAULT_SIZE;
-#endif
-
int ignore_break;
int replace_intr;
@@ -281,7 +258,6 @@ erl_init(int ncpu)
erl_drv_thr_init();
erts_init_async();
init_io();
- init_copy();
init_load();
erts_init_bif();
erts_init_bif_chksum();
@@ -302,45 +278,6 @@ erl_init(int ncpu)
}
static void
-init_shared_memory(int argc, char **argv)
-{
-#ifdef HYBRID
- int arg_size = 0;
-
- global_heap_sz = erts_next_heap_size(global_heap_sz,0);
-
- /* Make sure arguments will fit on the heap, no one else will check! */
- while (argc--)
- arg_size += 2 + strlen(argv[argc]);
- if (global_heap_sz < arg_size)
- global_heap_sz = erts_next_heap_size(arg_size,1);
-
-#ifndef INCREMENTAL
- global_heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP,
- sizeof(Eterm) * global_heap_sz);
- global_hend = global_heap + global_heap_sz;
- global_htop = global_heap;
- global_high_water = global_heap;
- global_old_hend = global_old_htop = global_old_heap = NULL;
-#endif
-
- global_gen_gcs = 0;
- global_max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs);
- global_gc_flags = erts_default_process_flags;
-
- erts_global_offheap.mso = NULL;
-#ifndef HYBRID /* FIND ME! */
- erts_global_offheap.funs = NULL;
-#endif
- erts_global_offheap.overhead = 0;
-#endif
-
-#ifdef INCREMENTAL
- erts_init_incgc();
-#endif
-}
-
-static void
erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** argv)
{
int i;
@@ -511,10 +448,14 @@ void erts_usage(void)
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, "-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");
erts_fprintf(stderr, " see the erl(1) documentation for more info.\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, "-sws val set scheduler wakeup strategy, valid values are:\n");
+ erts_fprintf(stderr, " default|legacy|proposal.\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");
@@ -682,7 +623,7 @@ early_init(int *argc, char **argv) /*
envbufsz = sizeof(envbuf);
- /* erts_sys_getenv() not initialized yet; need erts_sys_getenv__() */
+ /* erts_sys_getenv(_raw)() not initialized yet; need erts_sys_getenv__() */
if (erts_sys_getenv__("ERL_THREAD_POOL_SIZE", envbuf, &envbufsz) == 0)
erts_async_max_threads = atoi(envbuf);
else
@@ -790,6 +731,10 @@ early_init(int *argc, char **argv) /*
}
}
+#ifndef USE_THREADS
+ erts_async_max_threads = 0;
+#endif
+
#ifdef ERTS_SMP
no_schedulers = schdlrs;
no_schedulers_online = schdlrs_onln;
@@ -901,13 +846,13 @@ erl_start(int argc, char **argv)
int ncpu = early_init(&argc, argv);
envbufsz = sizeof(envbuf);
- if (erts_sys_getenv(ERL_MAX_ETS_TABLES_ENV, envbuf, &envbufsz) == 0)
+ if (erts_sys_getenv_raw(ERL_MAX_ETS_TABLES_ENV, envbuf, &envbufsz) == 0)
user_requested_db_max_tabs = atoi(envbuf);
else
user_requested_db_max_tabs = 0;
envbufsz = sizeof(envbuf);
- if (erts_sys_getenv("ERL_FULLSWEEP_AFTER", envbuf, &envbufsz) == 0) {
+ if (erts_sys_getenv_raw("ERL_FULLSWEEP_AFTER", envbuf, &envbufsz) == 0) {
Uint16 max_gen_gcs = atoi(envbuf);
erts_smp_atomic32_set_nob(&erts_max_gen_gcs,
(erts_aint32_t) max_gen_gcs);
@@ -991,7 +936,6 @@ erl_start(int argc, char **argv)
switch (*ch) {
case 's': verbose |= DEBUG_SYSTEM; break;
case 'g': verbose |= DEBUG_PRIVATE_GC; break;
- case 'h': verbose |= DEBUG_HYBRID_GC; break;
case 'M': verbose |= DEBUG_MEMORY; break;
case 'a': verbose |= DEBUG_ALLOCATION; break;
case 't': verbose |= DEBUG_THREADS; break;
@@ -1004,7 +948,6 @@ erl_start(int argc, char **argv)
erts_printf("Verbose level: ");
if (verbose & DEBUG_SYSTEM) erts_printf("SYSTEM ");
if (verbose & DEBUG_PRIVATE_GC) erts_printf("PRIVATE_GC ");
- if (verbose & DEBUG_HYBRID_GC) erts_printf("HYBRID_GC ");
if (verbose & DEBUG_MEMORY) erts_printf("PARANOID_MEMORY ");
if (verbose & DEBUG_ALLOCATION) erts_printf("ALLOCATION ");
if (verbose & DEBUG_THREADS) erts_printf("THREADS ");
@@ -1032,12 +975,6 @@ erl_start(int argc, char **argv)
#ifdef HIPE
strcat(tmp, ",HIPE");
#endif
-#ifdef INCREMENTAL
- strcat(tmp, ",INCREMENTAL_GC");
-#endif
-#ifdef HYBRID
- strcat(tmp, ",HYBRID");
-#endif
erts_fprintf(stderr, "Erlang ");
if (tmp[1]) {
erts_fprintf(stderr, "(%s) ", tmp+1);
@@ -1198,6 +1135,16 @@ erl_start(int argc, char **argv)
erts_usage();
}
}
+ else if (has_prefix("bwt", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if (erts_sched_set_busy_wait_threshold(arg) != 0) {
+ erts_fprintf(stderr, "bad scheduler busy wait threshold: %s\n",
+ arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM,
+ ("scheduler wakup threshold: %s\n", arg));
+ }
else if (has_prefix("cl", sub_param)) {
arg = get_arg(sub_param+2, argv[i+1], &i);
if (sys_strcmp("true", arg) == 0)
@@ -1258,13 +1205,23 @@ erl_start(int argc, char **argv)
erts_use_sender_punish = 0;
else if (sys_strcmp("wt", sub_param) == 0) {
arg = get_arg(sub_param+2, argv[i+1], &i);
- if (erts_sched_set_wakeup_limit(arg) != 0) {
+ if (erts_sched_set_wakeup_other_thresold(arg) != 0) {
erts_fprintf(stderr, "scheduler wakeup threshold: %s\n",
arg);
erts_usage();
}
VERBOSE(DEBUG_SYSTEM,
- ("scheduler wakup threshold: %s\n", arg));
+ ("scheduler wakeup threshold: %s\n", arg));
+ }
+ else if (sys_strcmp("ws", sub_param) == 0) {
+ arg = get_arg(sub_param+2, argv[i+1], &i);
+ if (erts_sched_set_wakeup_other_type(arg) != 0) {
+ erts_fprintf(stderr, "scheduler wakeup strategy: %s\n",
+ arg);
+ erts_usage();
+ }
+ VERBOSE(DEBUG_SYSTEM,
+ ("scheduler wakeup threshold: %s\n", arg));
}
else if (has_prefix("ss", sub_param)) {
/* suggested stack size (Kilo Words) for scheduler threads */
@@ -1469,7 +1426,6 @@ erl_start(int argc, char **argv)
erl_init(ncpu);
- init_shared_memory(boot_argc, boot_argv);
load_preloaded();
erts_initialized = 1;
@@ -1556,32 +1512,6 @@ system_cleanup(int flush_async)
#endif
#endif
-#ifdef HYBRID
- if (ma_src_stack) erts_free(ERTS_ALC_T_OBJECT_STACK,
- (void *)ma_src_stack);
- if (ma_dst_stack) erts_free(ERTS_ALC_T_OBJECT_STACK,
- (void *)ma_dst_stack);
- if (ma_offset_stack) erts_free(ERTS_ALC_T_OBJECT_STACK,
- (void *)ma_offset_stack);
- ma_src_stack = NULL;
- ma_dst_stack = NULL;
- ma_offset_stack = NULL;
- erts_cleanup_offheap(&erts_global_offheap);
-#endif
-
-#if defined(HYBRID) && !defined(INCREMENTAL)
- if (global_heap) {
- ERTS_HEAP_FREE(ERTS_ALC_T_HEAP,
- (void*) global_heap,
- sizeof(Eterm) * global_heap_sz);
- }
- global_heap = NULL;
-#endif
-
-#ifdef INCREMENTAL
- erts_cleanup_incgc();
-#endif
-
erts_exit_flush_async();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 09:18:17 +0000