aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c138
1 files changed, 36 insertions, 102 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 945cc2565c..d382e421e6 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"
@@ -209,28 +208,6 @@ 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;
@@ -319,6 +296,7 @@ erl_init(int ncpu)
erts_init_trace();
erts_init_binary();
erts_init_bits();
+ erts_code_ix_init();
erts_init_fun_table();
init_atom_table();
init_export_table();
@@ -336,7 +314,6 @@ erl_init(int ncpu)
erl_drv_thr_init();
erts_init_async();
init_io();
- init_copy();
init_load();
erts_init_bif();
erts_init_bif_chksum();
@@ -357,45 +334,6 @@ 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;
@@ -407,7 +345,8 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
Eterm env;
start_mod = am_atom_put(modname, sys_strlen(modname));
- if (erts_find_function(start_mod, am_start, 2) == NULL) {
+ if (erts_find_function(start_mod, am_start, 2,
+ erts_active_code_ix()) == NULL) {
erl_exit(5, "No function %s:start/2\n", modname);
}
@@ -506,7 +445,7 @@ load_preloaded(void)
if ((code = sys_preload_begin(&preload_p[i])) == 0)
erl_exit(1, "Failed to find preloaded code for module %s\n",
name);
- res = erts_load_module(NULL, 0, NIL, &module_name, code, length);
+ res = erts_preload_module(NULL, 0, NIL, &module_name, code, length);
sys_preload_end(&preload_p[i]);
if (res != NIL)
erl_exit(1,"Failed loading preloaded module %s (%T)\n",
@@ -566,10 +505,14 @@ 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");
@@ -846,6 +789,10 @@ 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;
@@ -1047,7 +994,6 @@ 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;
@@ -1060,7 +1006,6 @@ 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 ");
@@ -1088,12 +1033,6 @@ 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);
@@ -1254,6 +1193,16 @@ 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)
@@ -1314,13 +1263,23 @@ 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 */
@@ -1525,8 +1484,9 @@ erl_start(int argc, char **argv)
erl_init(ncpu);
- init_shared_memory(boot_argc, boot_argv);
load_preloaded();
+ erts_end_staging_code_ix();
+ erts_commit_staging_code_ix();
erts_initialized = 1;
@@ -1612,32 +1572,6 @@ 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();
}