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Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 04926fe283..ec4b1dcd98 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -114,6 +114,7 @@ static Sint p_serial;
static Uint p_serial_mask;
static Uint p_serial_shift;
+int erts_sched_compact_load;
Uint erts_no_schedulers;
Uint erts_max_processes = ERTS_DEFAULT_MAX_PROCESSES;
Uint erts_process_tab_index_mask;
@@ -222,10 +223,6 @@ typedef union {
static ErtsAlignedSchedulerSleepInfo *aligned_sched_sleep_info;
-#ifndef BM_COUNTERS
-static int processes_busy;
-#endif
-
Process** process_tab;
static Uint last_reductions;
static Uint last_exact_reductions;
@@ -494,9 +491,6 @@ erts_init_process(int ncpu)
p_serial_shift = erts_fit_in_bits(erts_max_processes - 1);
p_serial_mask = ((~(~((Uint) 0) << proc_bits)) >> p_serial_shift);
erts_process_tab_index_mask = ~(~((Uint) 0) << p_serial_shift);
-#ifndef BM_COUNTERS
- processes_busy = 0;
-#endif
last_reductions = 0;
last_exact_reductions = 0;
erts_default_process_flags = 0;
@@ -2885,6 +2879,9 @@ check_balance(ErtsRunQueue *c_rq)
mmax_len = run_queue_info[qix].max_len;
}
+ if (!erts_sched_compact_load)
+ goto all_active;
+
if (!forced && half_full_scheds != blnc_no_rqs) {
int min = 1;
if (min < half_full_scheds)
@@ -3407,11 +3404,14 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online)
erts_bits_init_state(&esdp->erl_bits_state);
esdp->match_pseudo_process = NULL;
esdp->free_process = NULL;
-#if HALFWORD_HEAP
- /* Registers need to be heap allocated (correct memory range) for tracing to work */
- esdp->save_reg = erts_alloc(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * sizeof(Eterm));
-#endif
#endif
+ esdp->x_reg_array =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER,
+ ERTS_X_REGS_ALLOCATED *
+ sizeof(Eterm));
+ esdp->f_reg_array =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER,
+ MAX_REG * sizeof(FloatDef));
#if !HEAP_ON_C_STACK
esdp->num_tmp_heap_used = 0;
#endif
@@ -6741,7 +6741,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
goto error;
}
+#ifdef BM_COUNTERS
processes_busy++;
+#endif
BM_COUNT(processes_spawned);
#ifndef HYBRID
@@ -6989,7 +6991,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->pending_exit.bp = NULL;
#endif
-#if !defined(NO_FPE_SIGNALS)
+#if !defined(NO_FPE_SIGNALS) || defined(HIPE)
p->fp_exception = 0;
#endif
@@ -7163,7 +7165,7 @@ void erts_init_empty_process(Process *p)
p->run_queue = ERTS_RUNQ_IX(0);
#endif
-#if !defined(NO_FPE_SIGNALS)
+#if !defined(NO_FPE_SIGNALS) || defined(HIPE)
p->fp_exception = 0;
#endif
@@ -8264,7 +8266,9 @@ continue_exit_process(Process *p
pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL);
erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
+#ifdef BM_COUNTERS
processes_busy--;
+#endif
if (dep) {
erts_do_net_exits(dep, reason);