aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_debug.c4
-rw-r--r--erts/emulator/beam/beam_emu.c11
-rw-r--r--erts/emulator/beam/bif.c18
-rw-r--r--erts/emulator/beam/bif.h8
-rw-r--r--erts/emulator/beam/binary.c4
-rw-r--r--erts/emulator/beam/erl_alloc.h25
-rw-r--r--erts/emulator/beam/erl_bif_info.c6
-rw-r--r--erts/emulator/beam/erl_db.c15
-rw-r--r--erts/emulator/beam/erl_db_util.c3
-rw-r--r--erts/emulator/beam/erl_gc.c6
-rw-r--r--erts/emulator/beam/erl_lock_check.h2
-rw-r--r--erts/emulator/beam/erl_nmgc.c3
-rw-r--r--erts/emulator/beam/erl_port_task.h3
-rw-r--r--erts/emulator/beam/erl_process.c81
-rw-r--r--erts/emulator/beam/erl_process.h4
-rw-r--r--erts/emulator/beam/erl_time.h2
-rw-r--r--erts/emulator/beam/external.c4
-rw-r--r--erts/emulator/beam/global.h3
-rw-r--r--erts/emulator/beam/time.c2
19 files changed, 117 insertions, 87 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 2855241b91..8a48049921 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -267,7 +267,7 @@ erts_debug_disassemble_1(Process* p, Eterm addr)
"unknown " HEXF "\n", instr);
code_ptr++;
}
- bin = new_binary(p, (byte *) dsbufp->str, (int) dsbufp->str_len);
+ bin = new_binary(p, (byte *) dsbufp->str, dsbufp->str_len);
erts_destroy_tmp_dsbuf(dsbufp);
hsz = 4+4;
(void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr);
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index e96014c665..7b2aac0908 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1023,8 +1023,6 @@ static BeamInstr* call_error_handler(Process* p, BeamInstr* ip,
static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity) NOINLINE;
static BeamInstr* apply(Process* p, Eterm module, Eterm function,
Eterm args, Eterm* reg) NOINLINE;
-static int hibernate(Process* c_p, Eterm module, Eterm function,
- Eterm args, Eterm* reg) NOINLINE;
static BeamInstr* call_fun(Process* p, int arity,
Eterm* reg, Eterm args) NOINLINE;
static BeamInstr* apply_fun(Process* p, Eterm fun,
@@ -3421,6 +3419,9 @@ void process_main(void)
r(0) = c_p->def_arg_reg[0];
x(1) = c_p->def_arg_reg[1];
x(2) = c_p->def_arg_reg[2];
+ if (c_p->status == P_WAITING) {
+ goto do_schedule;
+ }
Dispatch();
}
reg[0] = r(0);
@@ -5222,7 +5223,7 @@ void process_main(void)
OpCase(i_hibernate): {
SWAPOUT;
- if (hibernate(c_p, r(0), x(1), x(2), reg)) {
+ if (erts_hibernate(c_p, r(0), x(1), x(2), reg)) {
goto do_schedule;
} else {
I = handle_error(c_p, I, reg, hibernate_3);
@@ -6199,8 +6200,8 @@ fixed_apply(Process* p, Eterm* reg, Uint arity)
return ep->address;
}
-static int
-hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg)
+int
+erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg)
{
int arity;
Eterm tmp;
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index bb237e378a..f01580eb2b 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1091,10 +1091,20 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1)
BIF_RETTYPE hibernate_3(BIF_ALIST_3)
{
/*
- * hibernate/3 is implemented as an instruction; therefore
- * this function will never be called.
+ * hibernate/3 is usually translated to an instruction; therefore
+ * this function is only called from HiPE or when the call could not
+ * be translated.
*/
- BIF_ERROR(BIF_P, BADARG);
+ Eterm reg[3];
+
+ if (erts_hibernate(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3, reg)) {
+ /*
+ * If hibernate succeeded, TRAP. The process will be suspended
+ * if status is P_WAITING or continue (if any message was in the queue).
+ */
+ BIF_TRAP_CODE_PTR_(BIF_P, BIF_P->i);
+ }
+ return THE_NON_VALUE;
}
/**********************************************************************/
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index a84ee7bb23..8faa09feb8 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -201,6 +201,12 @@ do { \
return THE_NON_VALUE; \
} while(0)
+#define BIF_TRAP_CODE_PTR_(p, Code_) do { \
+ *((UWord *) (UWord) ((p)->def_arg_reg + 3)) = (UWord) (Code_); \
+ (p)->freason = TRAP; \
+ return THE_NON_VALUE; \
+ } while(0)
+
extern Export bif_return_trap_export;
#ifdef DEBUG
#define ERTS_BIF_PREP_YIELD_RETURN_X(RET, P, VAL, DEBUG_VAL) \
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 4be869f269..9486602633 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -56,7 +56,7 @@ erts_init_binary(void)
*/
Eterm
-new_binary(Process *p, byte *buf, int len)
+new_binary(Process *p, byte *buf, Uint len)
{
ProcBin* pb;
Binary* bptr;
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index 17ff9c3b03..ce792d4d17 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -172,9 +172,17 @@ void *erts_realloc(ErtsAlcType_t type, void *ptr, Uint size);
void erts_free(ErtsAlcType_t type, void *ptr);
void *erts_alloc_fnf(ErtsAlcType_t type, Uint size);
void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size);
+void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size);
+
#endif /* #if !ERTS_ALC_DO_INLINE */
+#ifndef ERTS_CACHE_LINE_SIZE
+/* Assume a cache line size of 64 bytes */
+# define ERTS_CACHE_LINE_SIZE ((UWord) 64)
+# define ERTS_CACHE_LINE_MASK (ERTS_CACHE_LINE_SIZE - 1)
+#endif
+
#if ERTS_ALC_DO_INLINE || defined(ERTS_ALC_INTERNAL__)
ERTS_ALC_INLINE
@@ -234,6 +242,18 @@ void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size)
size);
}
+ERTS_ALC_INLINE
+void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size)
+{
+ UWord v = (UWord) erts_alloc(type, size + (ERTS_CACHE_LINE_SIZE-1));
+
+ if (v & ERTS_CACHE_LINE_MASK) {
+ v = (v & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE;
+ }
+ ASSERT((v & ERTS_CACHE_LINE_MASK) == 0);
+ return (void*)v;
+}
+
#endif /* #if ERTS_ALC_DO_INLINE || defined(ERTS_ALC_INTERNAL__) */
typedef void (*erts_alloc_verify_func_t)(Allctr_t *);
@@ -241,11 +261,6 @@ typedef void (*erts_alloc_verify_func_t)(Allctr_t *);
erts_alloc_verify_func_t
erts_alloc_get_verify_unused_temp_alloc(Allctr_t **allctr);
-#ifndef ERTS_CACHE_LINE_SIZE
-/* Assume a cache line size of 64 bytes */
-# define ERTS_CACHE_LINE_SIZE ((UWord) 64)
-# define ERTS_CACHE_LINE_MASK (ERTS_CACHE_LINE_SIZE - 1)
-#endif
#define ERTS_ALC_CACHE_LINE_ALIGN_SIZE(SZ) \
(((((SZ) - 1) / ERTS_CACHE_LINE_SIZE) + 1) * ERTS_CACHE_LINE_SIZE)
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 4a717d7271..e06fbde9fb 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1545,7 +1545,7 @@ process_info_aux(Process *BIF_P,
case am_backtrace: {
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0);
erts_stack_dump(ERTS_PRINT_DSBUF, (void *) dsbufp, rp);
- res = new_binary(BIF_P, (byte *) dsbufp->str, (int) dsbufp->str_len);
+ res = new_binary(BIF_P, (byte *) dsbufp->str, dsbufp->str_len);
erts_destroy_tmp_dsbuf(dsbufp);
hp = HAlloc(BIF_P, 3);
break;
@@ -2074,7 +2074,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
ASSERT(dsbufp && dsbufp->str);
- res = new_binary(BIF_P, (byte *) dsbufp->str, (int) dsbufp->str_len);
+ res = new_binary(BIF_P, (byte *) dsbufp->str, dsbufp->str_len);
erts_destroy_info_dsbuf(dsbufp);
BIF_RET(res);
} else if (ERTS_IS_ATOM_STR("dist_ctrl", BIF_ARG_1)) {
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 5b74240cc3..61e8a595be 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -2773,17 +2773,10 @@ void init_db(void)
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
- meta_main_tab_locks = erts_alloc(ERTS_ALC_T_DB_TABLES,
- (sizeof(erts_meta_main_tab_lock_t)
- * (ERTS_META_MAIN_TAB_LOCK_TAB_SIZE+1)));
-
- if ((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
- meta_main_tab_locks = ((erts_meta_main_tab_lock_t *)
- ((((UWord) meta_main_tab_locks)
- & ~ERTS_CACHE_LINE_MASK)
- + ERTS_CACHE_LINE_SIZE));
-
- ASSERT((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
+ meta_main_tab_locks =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_DB_TABLES,
+ sizeof(erts_meta_main_tab_lock_t)
+ * ERTS_META_MAIN_TAB_LOCK_TAB_SIZE);
for (i = 0; i < ERTS_META_MAIN_TAB_LOCK_TAB_SIZE; i++) {
erts_smp_rwmtx_init_opt_x(&meta_main_tab_locks[i].rwmtx, &rwmtx_opt,
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index d3e31da413..0b63ab9ba0 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -2162,7 +2162,8 @@ restart:
case matchProcessDump: {
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0);
print_process_info(ERTS_PRINT_DSBUF, (void *) dsbufp, c_p);
- *esp++ = new_binary(build_proc, (byte *)dsbufp->str, (int)dsbufp->str_len);
+ *esp++ = new_binary(build_proc, (byte *)dsbufp->str,
+ dsbufp->str_len);
erts_destroy_tmp_dsbuf(dsbufp);
break;
}
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 2aa932e7d1..d9150d86fe 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -33,6 +33,7 @@
#include "erl_gc.h"
#if HIPE
#include "hipe_stack.h"
+#include "hipe_mode_switch.h"
#endif
#define ERTS_INACT_WR_PB_LEAVE_MUCH_LIMIT 1
@@ -486,6 +487,9 @@ erts_garbage_collect_hibernate(Process* p)
htop = heap;
n = setup_rootset(p, p->arg_reg, p->arity, &rootset);
+#if HIPE
+ hipe_empty_nstack(p);
+#endif
src = (char *) p->heap;
src_size = (char *) p->htop - src;
diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h
index 0372e6850d..cdb06d4458 100644
--- a/erts/emulator/beam/erl_lock_check.h
+++ b/erts/emulator/beam/erl_lock_check.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
diff --git a/erts/emulator/beam/erl_nmgc.c b/erts/emulator/beam/erl_nmgc.c
index 626d4e295a..d7bfb2ab12 100644
--- a/erts/emulator/beam/erl_nmgc.c
+++ b/erts/emulator/beam/erl_nmgc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -26,7 +26,6 @@
#include "erl_nmgc.h"
#include "erl_debug.h"
#if HIPE
-#include "hipe_bif0.h" /* for hipe_constants_{start,next} */
#include "hipe_stack.h"
#endif
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index 714b4ea7dd..3e2c5f07ab 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -102,6 +102,7 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp)
ERTS_GLB_INLINE int
erts_port_task_have_outstanding_io_tasks(void)
{
+ ERTS_THR_MEMORY_BARRIER;
return erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != 0;
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 4d6e982325..428ca12eb1 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -622,14 +622,10 @@ init_misc_aux_work(void)
init_misc_aux_work_alloc();
- misc_aux_work_queues = erts_alloc(ERTS_ALC_T_MISC_AUX_WORK_Q,
- (sizeof(erts_algnd_misc_aux_work_q_t)
- *(erts_no_schedulers+1)));
- if ((((UWord) misc_aux_work_queues) & ERTS_CACHE_LINE_MASK) != 0)
- misc_aux_work_queues = ((erts_algnd_misc_aux_work_q_t *)
- ((((UWord) misc_aux_work_queues)
- & ~ERTS_CACHE_LINE_MASK)
- + ERTS_CACHE_LINE_SIZE));
+ misc_aux_work_queues =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_MISC_AUX_WORK_Q,
+ erts_no_schedulers *
+ sizeof(erts_algnd_misc_aux_work_q_t));
for (ix = 0; ix < erts_no_schedulers; ix++) {
erts_smp_mtx_init_x(&misc_aux_work_queues[ix].data.mtx,
@@ -815,15 +811,31 @@ erts_active_schedulers(void)
return as;
}
+#ifdef ERTS_SMP
+
+static ERTS_INLINE void
+clear_sys_scheduling(void)
+{
+ erts_smp_atomic32_set_relb(&doing_sys_schedule, 0);
+}
+
+static ERTS_INLINE int
+try_set_sys_scheduling(void)
+{
+ return 0 == erts_smp_atomic32_cmpxchg_acqb(&doing_sys_schedule, 1, 0);
+}
+
+#endif
+
static ERTS_INLINE int
prepare_for_sys_schedule(void)
{
#ifdef ERTS_SMP
while (!erts_port_task_have_outstanding_io_tasks()
- && !erts_smp_atomic32_xchg(&doing_sys_schedule, 1)) {
+ && try_set_sys_scheduling()) {
if (!erts_port_task_have_outstanding_io_tasks())
return 1;
- erts_smp_atomic32_set(&doing_sys_schedule, 0);
+ clear_sys_scheduling();
}
return 0;
#else
@@ -1153,7 +1165,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
* call erl_sys_schedule() until it is handled.
*/
if (erts_port_task_have_outstanding_io_tasks()) {
- erts_smp_atomic32_set(&doing_sys_schedule, 0);
+ clear_sys_scheduling();
/*
* Got to check that we still got I/O tasks; otherwise
* we have to continue checking for I/O...
@@ -1172,7 +1184,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
* sleep in erl_sys_schedule().
*/
if (erts_port_task_have_outstanding_io_tasks()) {
- erts_smp_atomic32_set(&doing_sys_schedule, 0);
+ clear_sys_scheduling();
/*
* Got to check that we still got I/O tasks; otherwise
@@ -1226,7 +1238,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
sys_woken:
erts_smp_runq_lock(rq);
sys_locked_woken:
- erts_smp_atomic32_set(&doing_sys_schedule, 0);
+ clear_sys_scheduling();
if (flgs & ~ERTS_SSI_FLG_SUSPENDED)
erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
sched_active_sys(esdp->no, rq);
@@ -1289,6 +1301,7 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one)
res = sl->list != NULL;
erts_smp_spin_unlock(&sl->lock);
+ ERTS_THR_MEMORY_BARRIER;
flgs = ssi_flags_set_wake(ssi);
erts_sched_finish_poke(ssi, flgs);
@@ -1298,6 +1311,8 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one)
else {
sl->list = NULL;
erts_smp_spin_unlock(&sl->lock);
+
+ ERTS_THR_MEMORY_BARRIER;
do {
ErtsSchedulerSleepInfo *wake_ssi = ssi;
ssi = ssi->next;
@@ -2515,16 +2530,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
n = (int) (mrq ? no_schedulers : 1);
- erts_aligned_run_queues = erts_alloc(ERTS_ALC_T_RUNQS,
- (sizeof(ErtsAlignedRunQueue)*(n+1)));
- if ((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) != 0)
- erts_aligned_run_queues = ((ErtsAlignedRunQueue *)
- ((((UWord) erts_aligned_run_queues)
- & ~ERTS_CACHE_LINE_MASK)
- + ERTS_CACHE_LINE_SIZE));
-
- ASSERT((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0);
-
+ erts_aligned_run_queues =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_RUNQS,
+ sizeof(ErtsAlignedRunQueue) * n);
#ifdef ERTS_SMP
erts_smp_atomic32_init(&no_empty_run_queues, 0);
#endif
@@ -2619,14 +2627,10 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
#ifdef ERTS_SMP
/* Create and initialize scheduler sleep info */
- aligned_sched_sleep_info = erts_alloc(ERTS_ALC_T_SCHDLR_SLP_INFO,
- (sizeof(ErtsAlignedSchedulerSleepInfo)
- *(n+1)));
- if ((((UWord) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
- aligned_sched_sleep_info = ((ErtsAlignedSchedulerSleepInfo *)
- ((((UWord) aligned_sched_sleep_info)
- & ~ERTS_CACHE_LINE_MASK)
- + ERTS_CACHE_LINE_SIZE));
+ aligned_sched_sleep_info =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_SLP_INFO,
+ n * sizeof(ErtsAlignedSchedulerSleepInfo));
+
for (ix = 0; ix < n; ix++) {
ErtsSchedulerSleepInfo *ssi = ERTS_SCHED_SLEEP_INFO_IX(ix);
#if 0 /* no need to initialize these... */
@@ -2641,16 +2645,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
/* Create and initialize scheduler specific data */
- erts_aligned_scheduler_data = erts_alloc(ERTS_ALC_T_SCHDLR_DATA,
- (sizeof(ErtsAlignedSchedulerData)
- *(n+1)));
- if ((((UWord) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) != 0)
- erts_aligned_scheduler_data = ((ErtsAlignedSchedulerData *)
- ((((UWord) erts_aligned_scheduler_data)
- & ~ERTS_CACHE_LINE_MASK)
- + ERTS_CACHE_LINE_SIZE));
-
- ASSERT((((UWord) erts_aligned_scheduler_data) & ERTS_CACHE_LINE_MASK) == 0);
+ erts_aligned_scheduler_data =
+ erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA,
+ n*sizeof(ErtsAlignedSchedulerData));
for (ix = 0; ix < n; ix++) {
ErtsSchedulerData *esdp = ERTS_SCHEDULER_IX(ix);
@@ -5371,7 +5368,7 @@ Process *schedule(Process *p, int calls)
if (dt) erts_bump_timer(dt);
#ifdef ERTS_SMP
erts_smp_runq_lock(rq);
- erts_smp_atomic32_set(&doing_sys_schedule, 0);
+ clear_sys_scheduling();
goto continue_check_activities_to_run;
#else
if (!runnable)
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index e871a9834a..8f78a7d76e 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1592,7 +1592,9 @@ ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi);
ERTS_GLB_INLINE void
erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
{
- erts_aint32_t flags = erts_smp_atomic32_read(&ssi->flags);
+ erts_aint32_t flags;
+ ERTS_THR_MEMORY_BARRIER;
+ flags = erts_smp_atomic32_read(&ssi->flags);
ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING)
|| (flags & ERTS_SSI_FLG_WAITING));
if (flags & ERTS_SSI_FLG_SLEEPING) {
diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h
index 93d8ea4cb4..d0ad73cd81 100644
--- a/erts/emulator/beam/erl_time.h
+++ b/erts/emulator/beam/erl_time.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 328aa2be6a..1a102f7187 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -1264,7 +1264,7 @@ external_size_1(Process* p, Eterm Term)
Eterm
erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
{
- int size;
+ Uint size;
Eterm bin;
size_t real_size;
byte* endp;
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index bd540eaaa6..432bdd705b 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -834,7 +834,7 @@ do { \
void erts_emasculate_writable_binary(ProcBin* pb);
Eterm erts_new_heap_binary(Process *p, byte *buf, int len, byte** datap);
Eterm erts_new_mso_binary(Process*, byte*, int);
-Eterm new_binary(Process*, byte*, int);
+Eterm new_binary(Process*, byte*, Uint);
Eterm erts_realloc_binary(Eterm bin, size_t size);
/* erl_bif_info.c */
@@ -1700,6 +1700,7 @@ Uint erts_current_reductions(Process* current, Process *p);
int erts_print_system_version(int to, void *arg, Process *c_p);
+int erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg);
#define seq_trace_output(token, msg, type, receiver, process) \
seq_trace_output_generic((token), (msg), (type), (receiver), (process), NIL)
#define seq_trace_output_exit(token, msg, type, receiver, exitfrom) \
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index c65cc37fc6..a00faff912 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 08:40:36 +0000