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-rw-r--r--erts/emulator/beam/beam_bp.c6
-rw-r--r--erts/emulator/beam/erl_alloc_util.c3
-rw-r--r--erts/emulator/beam/erl_driver.h12
-rw-r--r--erts/emulator/beam/erl_gc.c13
-rw-r--r--erts/emulator/beam/erl_port_task.c3
-rw-r--r--erts/emulator/beam/erl_process.c9
-rw-r--r--erts/emulator/beam/erl_trace.c17
-rw-r--r--erts/emulator/beam/io.c21
8 files changed, 56 insertions, 28 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 692fa61fe8..dd13cd179a 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -1329,10 +1329,14 @@ static BpData *get_break(Process *p, BeamInstr *pc, BeamInstr break_op) {
}
static BpData *is_break(BeamInstr *pc, BeamInstr break_op) {
- BpData **rs = (BpData **) pc[-4];
+ BpData **rs;
BpData *bd = NULL, *ebd = NULL;
ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(pc)) {
+ return NULL;
+ }
+ rs = (BpData **) pc[-4];
if (! rs) {
return NULL;
}
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index c32938bdff..2e1a92f61d 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -3956,7 +3956,8 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size,
if (used_allctr->thread_safe && (!force_move
|| used_allctr != pref_allctr))
erts_mtx_lock(&used_allctr->mutex);
- ERTS_SMP_LC_ASSERT(erts_lc_mtx_is_locked(&used_allctr->mutex));
+ ERTS_SMP_LC_ASSERT(!used_allctr->thread_safe ||
+ erts_lc_mtx_is_locked(&used_allctr->mutex));
cpy_size = BLK_SZ(blk);
if (used_allctr->thread_safe && (!force_move
|| used_allctr != pref_allctr))
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index e80eae0b86..7510f6b724 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -371,11 +371,17 @@ typedef struct erl_drv_entry {
#ifndef ERL_DRIVER_TYPES_ONLY
#if defined(VXWORKS)
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* DRIVER_NAME ## _init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* DRIVER_NAME ## _init(void); \
+ ErlDrvEntry* DRIVER_NAME ## _init(void)
#elif defined(__WIN32__)
-# define DRIVER_INIT(DRIVER_NAME) __declspec(dllexport) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void); \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void)
#else
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* driver_init(void); \
+ ErlDrvEntry* driver_init(void)
#endif
/*
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index eb2b945877..9590aa4a74 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -910,7 +910,18 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* XXX: WARNING: If HiPE starts storing other non-Erlang values on the
* nstack, such as floats, then this will have to be changed.
*/
-#define offset_nstack(p,offs,area,area_size) offset_heap_ptr(hipe_nstack_start((p)),hipe_nstack_used((p)),(offs),(area),(area_size))
+static ERTS_INLINE void offset_nstack(Process* p, Sint offs,
+ char* area, Uint area_size)
+{
+ if (p->hipe.nstack) {
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
+ offset_heap_ptr(hipe_nstack_start(p), hipe_nstack_used(p),
+ offs, area, area_size);
+ }
+ else {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ }
+}
#else /* !HIPE */
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 2b5e65b11a..a2b08fcf56 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -731,7 +731,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
int reds = ERTS_PORT_REDS_EXECUTE;
erts_aint_t io_tasks_executed = 0;
int fpe_was_unmasked;
- ErtsPortTaskExeBlockData blk_data = {runq, NULL};
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
@@ -965,8 +964,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
#endif
done:
- blk_data.resp = &res;
-
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
ERTS_PORT_REDUCTIONS_EXECUTED(runq, reds);
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index c6226cd9d0..30c91af630 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -8220,15 +8220,6 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
if (rlnk)
erts_destroy_link(rlnk);
erts_deref_dist_entry(dep);
- } else {
-#ifndef ERTS_SMP
- /* XXX Is this possible? Shouldn't this link
- previously have been removed if the node
- had previously been disconnected. */
- ASSERT(0);
-#endif
- /* This is possible when smp support has been enabled,
- and dist port and process exits simultaneously. */
}
break;
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index b487dbf054..b1d1e1d9b0 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -544,7 +544,7 @@ send_to_port(Process *c_p, Eterm message,
*/
static void
-profile_send(Eterm message) {
+profile_send(Eterm from, Eterm message) {
Uint sz = 0;
ErlHeapFragment *bp = NULL;
Uint *hp = NULL;
@@ -554,6 +554,9 @@ profile_send(Eterm message) {
Eterm profiler = erts_get_system_profile();
+ /* do not profile profiler pid */
+ if (from == profiler) return;
+
if (is_internal_port(profiler)) {
Port *profiler_port = NULL;
@@ -2617,7 +2620,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
make_small(active_sched), timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2652,7 +2655,7 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2919,11 +2922,11 @@ profile_runnable_port(Port *p, Eterm status) {
msg = TUPLE5(hp, am_profile, p->id, status, count, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
- enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
+ enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->id, NIL, msg, bp);
#endif
erts_smp_mtx_unlock(&smq_mtx);
}
@@ -2972,11 +2975,11 @@ profile_runnable_proc(Process *p, Eterm status){
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE5(hp, am_profile, p->id, status, where, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
- enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
+ enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->id, NIL, msg, bp);
#endif
erts_smp_mtx_unlock(&smq_mtx);
}
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 49cd0e5f53..b23b1f628d 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. 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
@@ -818,6 +818,11 @@ erts_smp_xports_unlock(Port *prt)
#define SET_VEC(iov, bv, bin, ptr, len, vlen) do { \
(iov)->iov_base = (ptr); \
(iov)->iov_len = (len); \
+ if (sizeof((iov)->iov_len) < sizeof(len) \
+ /* Check if (len) overflowed (iov)->iov_len */ \
+ && ((len) >> (sizeof((iov)->iov_len)*CHAR_BIT)) != 0) { \
+ goto L_overflow; \
+ } \
*(bv)++ = (bin); \
(iov)++; \
(vlen)++; \
@@ -1146,11 +1151,21 @@ int erts_write_to_port(Eterm caller_id, Port *p, Eterm list)
ivp[0].iov_len = 0;
bvp[0] = NULL;
ev.vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit);
+ if (ev.vsize < 0) {
+ if (ivp != iv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) ivp);
+ }
+ if (bvp != bv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) bvp);
+ }
+ driver_free_binary(cbin);
+ goto bad_value;
+ }
ev.vsize++;
#if 0
/* This assertion may say something useful, but it can
be falsified during the emulator test suites. */
- ASSERT((ev.vsize >= 0) && (ev.vsize == vsize));
+ ASSERT(ev.vsize == vsize);
#endif
ev.size = size; /* total size */
ev.iov = ivp;
@@ -3912,7 +3927,7 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, ErlDrvSizeT skip)
ErlDrvSizeT driver_deq(ErlDrvPort ix, ErlDrvSizeT size)
{
ErlIOQueue* q = drvport2ioq(ix);
- int len;
+ ErlDrvSizeT len;
if ((q == NULL) || (q->size < size))
return -1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 22:35:01 +0000