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-rw-r--r--erts/configure.in11
-rw-r--r--erts/doc/src/erl.xml11
-rw-r--r--erts/emulator/beam/atom.c10
-rw-r--r--erts/emulator/beam/beam_bif_load.c16
-rw-r--r--erts/emulator/beam/erl_process.c3
-rw-r--r--erts/emulator/beam/erl_smp.h18
-rw-r--r--erts/emulator/beam/erl_thr_queue.c161
-rw-r--r--erts/emulator/beam/erl_thr_queue.h13
-rw-r--r--erts/emulator/beam/erl_threads.h82
-rw-r--r--erts/emulator/drivers/common/efile_drv.c9
-rw-r--r--erts/emulator/drivers/common/inet_drv.c4
-rw-r--r--erts/emulator/hipe/hipe_bif0.c4
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c4
-rw-r--r--erts/emulator/test/efile_SUITE.erl20
-rw-r--r--erts/emulator/test/hash_SUITE.erl10
-rw-r--r--erts/include/internal/ethread.h10
-rw-r--r--erts/preloaded/ebin/prim_file.beambin44092 -> 44228 bytes
-rw-r--r--erts/preloaded/src/prim_file.erl13
-rw-r--r--erts/test/otp_SUITE.erl2
19 files changed, 287 insertions, 114 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 1e3a607a6f..7257751068 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1923,12 +1923,21 @@ fi
AC_CHECK_FUNCS([getipnodebyname getipnodebyaddr gethostbyname2])
AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlopen \
- pread pwrite writev memmove strerror strerror_r strncasecmp \
+ pread pwrite memmove strerror strerror_r strncasecmp \
gethrtime localtime_r gmtime_r inet_pton mmap mremap memcpy mallopt \
sbrk _sbrk __sbrk brk _brk __brk \
flockfile fstat strlcpy strlcat setsid posix2time time2posix \
setlocale nl_langinfo poll])
+dnl writev on OS X snow leopard is broken for files > 4GB
+case $host_os in
+ darwin10.8.0)
+ AC_MSG_CHECKING([for writev])
+ AC_MSG_RESULT(no, not stable on OS X Snow Leopard) ;;
+ *)
+ AC_CHECK_FUNCS([writev]) ;;
+esac
+
AC_CHECK_DECLS([posix2time, time2posix],,,[#include <time.h>])
disable_vfork=false
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 88f7cd9bf1..bd03fb4970 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -1007,15 +1007,12 @@
documentation of the <seealso marker="#+sbt">+sbt</seealso> flag.
</p>
</item>
- <tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag>
+ <tag><marker id="+sws"><c>+sws default|legacy</c></marker></tag>
<item>
- <p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been
- used since OTP-R13B). The <c>proposal</c> strategy is the currently
- proposed strategy for OTP-R16. Note that the <c>proposal</c> strategy
- might change during OTP-R15.
+ <p>
+ Set scheduler wakeup strategy. Default strategy changed in erts-5.10/OTP-R16A. This strategy was previously known as <c>proposal</c> in OTP-R15. The <c>legacy</c> strategy was used as default from R13 up to and including R15.
</p>
- <p><em>NOTE:</em> This flag may be removed or changed at any time
- without prior notice.
+ <p><em>NOTE:</em> This flag may be removed or changed at any time without prior notice.
</p>
</item>
<tag><marker id="+swt"><c>+swt very_low|low|medium|high|very_high</c></marker></tag>
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index b69f979397..84d2d5e3ed 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -132,9 +132,17 @@ atom_hash(Atom* obj)
byte* p = obj->name;
int len = obj->len;
HashValue h = 0, g;
+ byte v;
while(len--) {
- h = (h << 4) + *p++;
+ v = *p++;
+ /* latin1 clutch for r16 */
+ if ((v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) {
+ v = (v << 6) | (*p & 0x3F);
+ p++; len--;
+ }
+ /* normal hashpjw follows for v */
+ h = (h << 4) + v;
if ((g = h & 0xf0000000)) {
h ^= (g >> 24);
h ^= g;
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 73264214ce..8a8239493a 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -1081,7 +1081,21 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module)
static int
is_native(BeamInstr* code)
{
- return ((Eterm *)code[MI_FUNCTIONS])[1] != 0;
+ Uint i, num_functions = code[MI_NUM_FUNCTIONS];
+
+ /* Check NativeAdress of first real function in module
+ */
+ for (i=0; i<num_functions; i++) {
+ BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i];
+ Eterm name = (Eterm) func_info[3];
+
+ if (is_atom(name)) {
+ return func_info[1] != 0;
+ }
+ else ASSERT(is_nil(name)); /* ignore BIF stubs */
+ }
+ /* Not a single non-BIF function? */
+ return 0;
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 96af19fb83..00247b387a 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -4311,8 +4311,7 @@ erts_sched_set_wakeup_other_type(char *str)
wakeup_other.type = type;
return 0;
#else
- if (sys_strcmp(str, "proposal") == 0 || sys_strcmp(str, "default") == 0 ||
- sys_strcmp(str, "legacy") == 0) {
+ if (sys_strcmp(str, "default") == 0 || sys_strcmp(str, "legacy") == 0) {
return 0;
}
return EINVAL;
diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h
index 34c90c0bda..0dd9e29e8e 100644
--- a/erts/emulator/beam/erl_smp.h
+++ b/erts/emulator/beam/erl_smp.h
@@ -259,6 +259,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_dw_atomic_read_wb erts_dw_atomic_read_wb
#define erts_smp_dw_atomic_cmpxchg_wb erts_dw_atomic_cmpxchg_wb
+#define erts_smp_dw_atomic_set_dirty erts_dw_atomic_set_dirty
+#define erts_smp_dw_atomic_read_dirty erts_dw_atomic_read_dirty
+
/* Word size atomics */
#define erts_smp_atomic_init_nob erts_atomic_init_nob
@@ -366,6 +369,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_atomic_cmpxchg_wb erts_atomic_cmpxchg_wb
#define erts_smp_atomic_read_bset_wb erts_atomic_read_bset_wb
+#define erts_smp_atomic_set_dirty erts_atomic_set_dirty
+#define erts_smp_atomic_read_dirty erts_atomic_read_dirty
+
/* 32-bit atomics */
#define erts_smp_atomic32_init_nob erts_atomic32_init_nob
@@ -473,6 +479,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_atomic32_cmpxchg_wb erts_atomic32_cmpxchg_wb
#define erts_smp_atomic32_read_bset_wb erts_atomic32_read_bset_wb
+#define erts_smp_atomic32_set_dirty erts_atomic32_set_dirty
+#define erts_smp_atomic32_read_dirty erts_atomic32_read_dirty
+
#else /* !ERTS_SMP */
/* Double word size atomics */
@@ -512,6 +521,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_dw_atomic_read_wb erts_no_dw_atomic_read
#define erts_smp_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg
+#define erts_smp_dw_atomic_set_dirty erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_dirty erts_no_dw_atomic_read
+
/* Word size atomics */
#define erts_smp_atomic_init_nob erts_no_atomic_set
@@ -619,6 +631,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_atomic_cmpxchg_wb erts_no_atomic_cmpxchg
#define erts_smp_atomic_read_bset_wb erts_no_atomic_read_bset
+#define erts_smp_atomic_set_dirty erts_no_atomic_set
+#define erts_smp_atomic_read_dirty erts_no_atomic_read
+
/* 32-bit atomics */
#define erts_smp_atomic32_init_nob erts_no_atomic32_set
@@ -726,6 +741,9 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#define erts_smp_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg
#define erts_smp_atomic32_read_bset_wb erts_no_atomic32_read_bset
+#define erts_smp_atomic32_set_dirty erts_no_atomic32_set
+#define erts_smp_atomic32_read_dirty erts_no_atomic32_read
+
#endif /* !ERTS_SMP */
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c
index f07964a265..ee2ff765e0 100644
--- a/erts/emulator/beam/erl_thr_queue.c
+++ b/erts/emulator/beam/erl_thr_queue.c
@@ -113,6 +113,11 @@ sl_element_free(ErtsThrQElement_t *p)
#endif
+#define ErtsThrQDirtyReadEl(A) \
+ ((ErtsThrQElement_t *) erts_atomic_read_dirty((A)))
+#define ErtsThrQDirtySetEl(A, V) \
+ erts_atomic_set_dirty((A), (erts_aint_t) (V))
+
typedef union {
ErtsThrQ_t q;
char align__[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsThrQ_t))];
@@ -137,7 +142,7 @@ erts_thr_q_initialize(ErtsThrQ_t *q, ErtsThrQInit_t *qi)
q->last = NULL;
q->q.blk = NULL;
#else
- erts_atomic_init_nob(&q->tail.data.marker.next.atmc, ERTS_AINT_NULL);
+ erts_atomic_init_nob(&q->tail.data.marker.next, ERTS_AINT_NULL);
q->tail.data.marker.data.ptr = NULL;
erts_atomic_init_nob(&q->tail.data.last,
(erts_aint_t) &q->tail.data.marker);
@@ -150,7 +155,7 @@ erts_thr_q_initialize(ErtsThrQ_t *q, ErtsThrQInit_t *qi)
if (!q->tail.data.notify)
q->tail.data.notify = noop_callback;
- q->head.head.ptr = &q->tail.data.marker;
+ erts_atomic_init_nob(&q->head.head, (erts_aint_t) &q->tail.data.marker);
q->head.live = qi->live.objects;
q->head.first = &q->tail.data.marker;
q->head.unref_end = &q->tail.data.marker;
@@ -296,17 +301,17 @@ element_free(ErtsThrQ_t *q, ErtsThrQElement_t *el)
#ifdef USE_THREADS
static ERTS_INLINE ErtsThrQElement_t *
-enqueue_managed(ErtsThrQ_t *q, ErtsThrQElement_t *this, int want_last)
+enqueue_managed(ErtsThrQ_t *q, ErtsThrQElement_t *this)
{
erts_aint_t ilast, itmp;
- erts_atomic_init_nob(&this->next.atmc, ERTS_AINT_NULL);
+ erts_atomic_init_nob(&this->next, ERTS_AINT_NULL);
/* Enqueue at end of list... */
ilast = erts_atomic_read_nob(&q->tail.data.last);
while (1) {
ErtsThrQElement_t *last = (ErtsThrQElement_t *) ilast;
- itmp = erts_atomic_cmpxchg_mb(&last->next.atmc,
+ itmp = erts_atomic_cmpxchg_mb(&last->next,
(erts_aint_t) this,
ERTS_AINT_NULL);
if (itmp == ERTS_AINT_NULL)
@@ -316,31 +321,57 @@ enqueue_managed(ErtsThrQ_t *q, ErtsThrQElement_t *this, int want_last)
/* Move last pointer forward... */
while (1) {
- if (want_last) {
- if (erts_atomic_read_rb(&this->next.atmc) != ERTS_AINT_NULL) {
- /* Someone else will move it forward */
- ilast = erts_atomic_read_rb(&q->tail.data.last);
- return (ErtsThrQElement_t *) ilast;
- }
- }
- else {
- if (erts_atomic_read_nob(&this->next.atmc) != ERTS_AINT_NULL) {
- /* Someone else will move it forward */
- return NULL;
- }
+ if (erts_atomic_read_rb(&this->next) != ERTS_AINT_NULL) {
+ /* Someone else will move it forward */
+ ilast = erts_atomic_read_rb(&q->tail.data.last);
+ return (ErtsThrQElement_t *) ilast;
}
itmp = erts_atomic_cmpxchg_mb(&q->tail.data.last,
(erts_aint_t) this,
ilast);
if (ilast == itmp)
- return want_last ? this : NULL;
+ return this;
ilast = itmp;
}
}
+static ERTS_INLINE ErtsThrQElement_t *
+enqueue_marker(ErtsThrQ_t *q, ErtsThrQElement_t **headp)
+{
+ int maybe_notify;
+ erts_aint_t inext;
+ ErtsThrQElement_t *last, *head;
+
+ if (headp)
+ head = *headp;
+ else
+ head = ErtsThrQDirtyReadEl(&q->head.head);
+
+ ASSERT(!q->head.used_marker);
+ q->head.used_marker = 1;
+ last = enqueue_managed(q, &q->tail.data.marker);
+ maybe_notify = &q->tail.data.marker == last;
+ inext = erts_atomic_read_acqb(&head->next);
+ if (inext == (erts_aint_t) &q->tail.data.marker) {
+ ErtsThrQDirtySetEl(&q->head.head, &q->tail.data.marker);
+ if (headp)
+ *headp = &q->tail.data.marker;
+ }
+ else if (maybe_notify) {
+ /*
+ * We need to notify; otherwise, we might loose a notification
+ * for a concurrently inserted element.
+ */
+ q->head.notify(q->head.arg);
+ }
+ return last;
+}
+
+
static ErtsThrQCleanState_t
clean(ErtsThrQ_t *q, int max_ops, int do_notify)
{
+ ErtsThrQElement_t *head;
erts_aint_t ilast;
int um_refc_ix;
int ops;
@@ -349,7 +380,8 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify)
ErtsThrQElement_t *tmp;
restart:
ASSERT(q->head.first);
- if (q->head.first == q->head.head.ptr) {
+ head = ErtsThrQDirtyReadEl(&q->head.head);
+ if (q->head.first == head) {
q->head.clean_reached_head_count++;
if (q->head.clean_reached_head_count
>= ERTS_THR_Q_MAX_CLEAN_REACHED_HEAD_COUNT) {
@@ -362,19 +394,20 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify)
break;
if (q->head.first == &q->tail.data.marker) {
q->head.used_marker = 0;
- q->head.first = q->head.first->next.ptr;
+ q->head.first = ErtsThrQDirtyReadEl(&q->head.first->next);
goto restart;
}
tmp = q->head.first;
- q->head.first = q->head.first->next.ptr;
+ q->head.first = ErtsThrQDirtyReadEl(&q->head.first->next);
if (q->head.deq_fini.automatic)
element_free(q, tmp);
else {
tmp->data.ptr = (void *) (UWord) q->head.live;
if (!q->head.deq_fini.start)
q->head.deq_fini.start = tmp;
- else if (q->head.deq_fini.end->next.ptr == &q->tail.data.marker)
- q->head.deq_fini.end->next.ptr = tmp;
+ else if (ErtsThrQDirtyReadEl(&q->head.deq_fini.end->next)
+ == &q->tail.data.marker)
+ ErtsThrQDirtySetEl(&q->head.deq_fini.end->next, tmp);
q->head.deq_fini.end = tmp;
}
}
@@ -401,21 +434,8 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify)
q->head.unref_end = q->head.next.unref_end;
if (!q->head.used_marker
- && q->head.unref_end == (ErtsThrQElement_t *) ilast) {
- q->head.used_marker = 1;
- ilast = (erts_aint_t) enqueue_managed(q,
- &q->tail.data.marker,
- 1);
- if (q->head.head.ptr == q->head.unref_end) {
- ErtsThrQElement_t *next;
- next = ((ErtsThrQElement_t *)
- erts_atomic_read_acqb(&q->head.head.ptr->next.atmc));
- if (next == &q->tail.data.marker) {
- q->head.head.ptr->next.ptr = &q->tail.data.marker;
- q->head.head.ptr = &q->tail.data.marker;
- }
- }
- }
+ && q->head.unref_end == (ErtsThrQElement_t *) ilast)
+ ilast = (erts_aint_t) enqueue_marker(q, NULL);
if (q->head.unref_end == (ErtsThrQElement_t *) ilast)
ERTS_SMP_MEMORY_BARRIER;
@@ -436,20 +456,16 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify)
}
#endif
- if (q->head.first == q->head.head.ptr) {
+ head = ErtsThrQDirtyReadEl(&q->head.head);
+ if (q->head.first == head) {
inspect_head:
if (!q->head.used_marker) {
erts_aint_t inext;
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ inext = erts_atomic_read_acqb(&head->next);
if (inext == ERTS_AINT_NULL) {
- q->head.used_marker = 1;
- (void) enqueue_managed(q, &q->tail.data.marker, 0);
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
- if (inext == (erts_aint_t) &q->tail.data.marker) {
- q->head.head.ptr->next.ptr = &q->tail.data.marker;
- q->head.head.ptr = &q->tail.data.marker;
+ enqueue_marker(q, &head);
+ if (head == &q->tail.data.marker)
goto check_thr_progress;
- }
}
}
@@ -506,26 +522,27 @@ erts_thr_q_inspect(ErtsThrQ_t *q, int ensure_empty)
#ifndef USE_THREADS
return ERTS_THR_Q_CLEAN;
#else
+ ErtsThrQElement_t *head = ErtsThrQDirtyReadEl(&q->head.head);
if (ensure_empty) {
erts_aint_t inext;
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ inext = erts_atomic_read_acqb(&head->next);
if (inext != ERTS_AINT_NULL) {
if (&q->tail.data.marker != (ErtsThrQElement_t *) inext)
return ERTS_THR_Q_DIRTY;
else {
- q->head.head.ptr->next.ptr = (ErtsThrQElement_t *) inext;
- q->head.head.ptr = (ErtsThrQElement_t *) inext;
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ head = (ErtsThrQElement_t *) inext;
+ ErtsThrQDirtySetEl(&q->head.head, head);
+ inext = erts_atomic_read_acqb(&head->next);
if (inext != ERTS_AINT_NULL)
return ERTS_THR_Q_DIRTY;
}
}
}
- if (q->head.first == q->head.head.ptr) {
+ if (q->head.first == head) {
if (!q->head.used_marker) {
erts_aint_t inext;
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ inext = erts_atomic_read_acqb(&head->next);
if (inext == ERTS_AINT_NULL)
return ERTS_THR_Q_DIRTY;
}
@@ -553,11 +570,11 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this)
#ifndef USE_THREADS
ASSERT(data);
- this->next.ptr = NULL;
+ this->next = NULL;
this->data.ptr = data;
if (q->last)
- q->last->next.ptr = this;
+ q->last->next = this;
else {
q->first = q->last = this;
q->init.notify(q->init.arg);
@@ -595,7 +612,7 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this)
}
}
- notify = this == enqueue_managed(q, this, 1);
+ notify = this == enqueue_managed(q, this);
#ifdef ERTS_SMP
@@ -638,17 +655,17 @@ erts_thr_q_get_finalize_dequeue_data(ErtsThrQ_t *q, ErtsThrQFinDeQ_t *fdp)
ErtsThrQElement_t *e = q->head.deq_fini.start;
ErtsThrQElement_t *end = q->head.deq_fini.end;
while (e != end) {
- ASSERT(q->head.head.ptr != e);
+ ASSERT(ErtsThrQDirtyReadEl(&q->head.head) != e);
ASSERT(q->head.first != e);
ASSERT(q->head.unref_end != e);
- e = e->next.ptr;
+ e = ErtsThrQDirtyReadEl(&e->next);
}
}
#endif
fdp->start = q->head.deq_fini.start;
fdp->end = q->head.deq_fini.end;
if (fdp->end)
- fdp->end->next.ptr = NULL;
+ ErtsThrQDirtySetEl(&fdp->end->next, NULL);
q->head.deq_fini.start = NULL;
q->head.deq_fini.end = NULL;
return fdp->start != NULL;
@@ -662,7 +679,7 @@ erts_thr_q_append_finalize_dequeue_data(ErtsThrQFinDeQ_t *fdp0,
#ifdef USE_THREADS
if (fdp1->start) {
if (fdp0->end)
- fdp0->end->next.ptr = fdp1->start;
+ ErtsThrQDirtySetEl(&fdp0->end->next, fdp1->start);
else
fdp0->start = fdp1->start;
fdp0->end = fdp1->end;
@@ -683,7 +700,7 @@ int erts_thr_q_finalize_dequeue(ErtsThrQFinDeQ_t *state)
if (!start)
break;
tmp = start;
- start = start->next.ptr;
+ start = ErtsThrQDirtyReadEl(&start->next);
live = (ErtsThrQLive_t) (UWord) tmp->data.ptr;
element_live_free(live, tmp);
}
@@ -724,7 +741,7 @@ erts_thr_q_dequeue(ErtsThrQ_t *q)
return NULL;
tmp = q->first;
res = tmp->data.ptr;
- q->first = tmp->next.ptr;
+ q->first = tmp->next;
if (!q->first)
q->last = NULL;
@@ -732,24 +749,26 @@ erts_thr_q_dequeue(ErtsThrQ_t *q)
return res;
#else
+ ErtsThrQElement_t *head;
erts_aint_t inext;
void *res;
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ head = ErtsThrQDirtyReadEl(&q->head.head);
+ inext = erts_atomic_read_acqb(&head->next);
if (inext == ERTS_AINT_NULL)
return NULL;
- q->head.head.ptr->next.ptr = (ErtsThrQElement_t *) inext;
- q->head.head.ptr = (ErtsThrQElement_t *) inext;
- if (q->head.head.ptr == &q->tail.data.marker) {
- inext = erts_atomic_read_acqb(&q->head.head.ptr->next.atmc);
+ head = (ErtsThrQElement_t *) inext;
+ ErtsThrQDirtySetEl(&q->head.head, head);
+ if (head == &q->tail.data.marker) {
+ inext = erts_atomic_read_acqb(&head->next);
if (inext == ERTS_AINT_NULL)
return NULL;
- q->head.head.ptr->next.ptr = (ErtsThrQElement_t *) inext;
- q->head.head.ptr = (ErtsThrQElement_t *) inext;
+ head = (ErtsThrQElement_t *) inext;
+ ErtsThrQDirtySetEl(&q->head.head, head);
}
- res = q->head.head.ptr->data.ptr;
+ res = head->data.ptr;
#if ERTS_THR_Q_DBG_CHK_DATA
- q->head.head.ptr->data.ptr = NULL;
+ head->data.ptr = NULL;
if (!res)
erl_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n");
#endif
diff --git a/erts/emulator/beam/erl_thr_queue.h b/erts/emulator/beam/erl_thr_queue.h
index edcf2c3823..ae8c7fb19a 100644
--- a/erts/emulator/beam/erl_thr_queue.h
+++ b/erts/emulator/beam/erl_thr_queue.h
@@ -76,13 +76,12 @@ typedef struct {
typedef struct ErtsThrQElement_t_ ErtsThrQElement_t;
typedef struct ErtsThrQElement_t ErtsThrQPrepEnQ_t;
-typedef union {
- erts_atomic_t atmc;
- ErtsThrQElement_t *ptr;
-} ErtsThrQPtr_t;
-
struct ErtsThrQElement_t_ {
- ErtsThrQPtr_t next;
+#ifdef USE_THREADS
+ erts_atomic_t next;
+#else
+ ErtsThrQElement_t *next;
+#endif
union {
erts_atomic_t atmc;
void *ptr;
@@ -130,7 +129,7 @@ struct ErtsThrQ_t_ {
* thread dequeuing.
*/
struct {
- ErtsThrQPtr_t head;
+ erts_atomic_t head;
ErtsThrQLive_t live;
ErtsThrQElement_t *first;
ErtsThrQElement_t *unref_end;
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 1dc3ffeb3c..594d38b2a1 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -690,6 +690,19 @@ do { \
} while (0)
#endif
+ERTS_GLB_INLINE void
+erts_dw_atomic_set_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val);
+ERTS_GLB_INLINE void
+erts_dw_atomic_read_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val);
+ERTS_GLB_INLINE void
+erts_atomic_set_dirty(erts_atomic_t *var, erts_aint_t val);
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_read_dirty(erts_atomic_t *var);
+ERTS_GLB_INLINE void
+erts_atomic32_set_dirty(erts_atomic32_t *var, erts_aint32_t val);
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read_dirty(erts_atomic32_t *var);
+
/*
* See "Documentation of atomics and memory barriers" at the top
* of this file for info on atomics.
@@ -732,6 +745,26 @@ do { \
#define erts_dw_atomic_read_wb ethr_dw_atomic_read_wb
#define erts_dw_atomic_cmpxchg_wb ethr_dw_atomic_cmpxchg_wb
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE void
+erts_dw_atomic_set_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val)
+{
+ ethr_sint_t *sint = ethr_dw_atomic_addr(var);
+ sint[0] = val->sint[0];
+ sint[1] = val->sint[1];
+}
+
+ERTS_GLB_INLINE void
+erts_dw_atomic_read_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val)
+{
+ ethr_sint_t *sint = ethr_dw_atomic_addr(var);
+ val->sint[0] = sint[0];
+ val->sint[1] = sint[1];
+}
+
+#endif
+
/* Word size atomics */
#define erts_atomic_init_nob ethr_atomic_init
@@ -911,6 +944,7 @@ erts_atomic_read_bset_rb(erts_atomic_t *var,
#define erts_atomic_cmpxchg_wb ethr_atomic_cmpxchg_wb
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
ERTS_GLB_INLINE erts_aint_t
erts_atomic_read_bset_wb(erts_atomic_t *var,
erts_aint_t mask,
@@ -921,6 +955,25 @@ erts_atomic_read_bset_wb(erts_atomic_t *var,
ethr_atomic_cmpxchg_wb,
var, mask, set);
}
+
+#endif
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE void
+erts_atomic_set_dirty(erts_atomic_t *var, erts_aint_t val)
+{
+ ethr_sint_t *sint = ethr_atomic_addr(var);
+ *sint = val;
+}
+
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_read_dirty(erts_atomic_t *var)
+{
+ ethr_sint_t *sint = ethr_atomic_addr(var);
+ return *sint;
+}
+
#endif
/* 32-bit atomics */
@@ -1102,6 +1155,7 @@ erts_atomic32_read_bset_rb(erts_atomic32_t *var,
#define erts_atomic32_cmpxchg_wb ethr_atomic32_cmpxchg_wb
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
ERTS_GLB_INLINE erts_aint32_t
erts_atomic32_read_bset_wb(erts_atomic32_t *var,
erts_aint32_t mask,
@@ -1112,10 +1166,29 @@ erts_atomic32_read_bset_wb(erts_atomic32_t *var,
ethr_atomic32_cmpxchg_wb,
var, mask, set);
}
+
#endif
#undef ERTS_ATOMIC_BSET_IMPL__
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE void
+erts_atomic32_set_dirty(erts_atomic32_t *var, erts_aint32_t val)
+{
+ ethr_sint32_t *sint = ethr_atomic32_addr(var);
+ *sint = val;
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read_dirty(erts_atomic32_t *var)
+{
+ ethr_sint32_t *sint = ethr_atomic32_addr(var);
+ return *sint;
+}
+
+#endif
+
#else /* !USE_THREADS */
/* Double word size atomics */
@@ -1155,6 +1228,9 @@ erts_atomic32_read_bset_wb(erts_atomic32_t *var,
#define erts_dw_atomic_read_wb erts_no_dw_atomic_read
#define erts_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg
+#define erts_dw_atomic_set_dirty erts_no_dw_atomic_set
+#define erts_dw_atomic_read_dirty erts_no_dw_atomic_read
+
/* Word size atomics */
#define erts_atomic_init_nob erts_no_atomic_set
@@ -1262,6 +1338,9 @@ erts_atomic32_read_bset_wb(erts_atomic32_t *var,
#define erts_atomic_cmpxchg_wb erts_no_atomic_cmpxchg
#define erts_atomic_read_bset_wb erts_no_atomic_read_bset
+#define erts_atomic_set_dirty erts_no_atomic_set
+#define erts_atomic_read_dirty erts_no_atomic_read
+
/* 32-bit atomics */
#define erts_atomic32_init_nob erts_no_atomic32_set
@@ -1369,6 +1448,9 @@ erts_atomic32_read_bset_wb(erts_atomic32_t *var,
#define erts_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg
#define erts_atomic32_read_bset_wb erts_no_atomic32_read_bset
+#define erts_atomic32_set_dirty erts_no_atomic32_set
+#define erts_atomic32_read_dirty erts_no_atomic32_read
+
#endif /* !USE_THREADS */
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 2279fec72a..22328fcd11 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1160,7 +1160,14 @@ static void invoke_read_line(void *data)
/* Need more place */
ErlDrvSizeT need = (d->c.read_line.read_size >= DEFAULT_LINEBUF_SIZE) ?
d->c.read_line.read_size + DEFAULT_LINEBUF_SIZE : DEFAULT_LINEBUF_SIZE;
- ErlDrvBinary *newbin = driver_alloc_binary(need);
+ ErlDrvBinary *newbin;
+#if !ALWAYS_READ_LINE_AHEAD
+ /* Use read_ahead size if need does not exceed it */
+ if (need < (d->c.read_line.binp)->orig_size &&
+ d->c.read_line.read_ahead)
+ need = (d->c.read_line.binp)->orig_size;
+#endif
+ newbin = driver_alloc_binary(need);
if (newbin == NULL) {
d->result_ok = 0;
d->errInfo.posix_errno = ENOMEM;
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index f0c22e9ebe..3832cf1227 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -7834,7 +7834,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (!IS_CONNECTED(desc))
return ctl_error(ENOTCONN, rbuf, rsize);
- if (!desc->stype == SOCK_STREAM)
+ if (desc->stype != SOCK_STREAM)
return ctl_error(EINVAL, rbuf, rsize);
if (*buf == 1 && !desc->is_ignored) {
@@ -8816,7 +8816,7 @@ static int tcp_recv_error(tcp_descriptor* desc, int err)
if (desc->inet.exitf)
driver_exit(desc->inet.port, err);
else
- desc_close(INETP(desc));
+ desc_close_read(INETP(desc));
}
return -1;
}
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 1562748f2d..059c013322 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -1791,7 +1791,7 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1)
if (BIF_ARG_1 == am_all) {
hipe_purge_all_refs();
- BIF_RET(NIL);
+ BIF_RET(am_ok);
}
if (!term_to_mfa(BIF_ARG_1, &mfa))
@@ -1828,7 +1828,7 @@ BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1)
caller_mfa->refers_to = NULL;
}
hipe_mfa_info_table_unlock();
- BIF_RET(NIL);
+ BIF_RET(am_ok);
}
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 3be821f8f7..af1c36777f 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -503,9 +503,7 @@ static int validate_unicode(Eterm arg)
{
if (is_not_small(arg) ||
arg > make_small(0x10FFFFUL) ||
- (make_small(0xD800UL) <= arg && arg <= make_small(0xDFFFUL)) ||
- arg == make_small(0xFFFEUL) ||
- arg == make_small(0xFFFFUL))
+ (make_small(0xD800UL) <= arg && arg <= make_small(0xDFFFUL)))
return 0;
return 1;
}
diff --git a/erts/emulator/test/efile_SUITE.erl b/erts/emulator/test/efile_SUITE.erl
index 9ac004200e..ddf23f90fd 100644
--- a/erts/emulator/test/efile_SUITE.erl
+++ b/erts/emulator/test/efile_SUITE.erl
@@ -21,6 +21,8 @@
init_per_group/2,end_per_group/2]).
-export([iter_max_files/1]).
+-export([do_iter_max_files/2]).
+
-include_lib("test_server/include/test_server.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -51,11 +53,17 @@ end_per_group(_GroupName, Config) ->
iter_max_files(suite) -> [];
iter_max_files(Config) when is_list(Config) ->
- ?line DataDir = ?config(data_dir,Config),
- ?line TestFile = filename:join(DataDir, "existing_file"),
- ?line L = do_iter_max_files(10, TestFile),
- ?line io:format("Number of files opened in each test:~n~w\n", [L]),
- ?line all_equal(L),
+ DataDir = ?config(data_dir,Config),
+ TestFile = filename:join(DataDir, "existing_file"),
+ N = 10,
+ %% Run on a different node in order to set the max ports
+ Dir = filename:dirname(code:which(?MODULE)),
+ {ok,Node} = test_server:start_node(test_iter_max_files,slave,
+ [{args,"+Q 1524 -pa " ++ Dir}]),
+ L = rpc:call(Node,?MODULE,do_iter_max_files,[N, TestFile]),
+ test_server:stop_node(Node),
+ io:format("Number of files opened in each test:~n~w\n", [L]),
+ all_equal(L),
Head = hd(L),
if Head >= 2 -> ok;
true -> ?line test_server:fail(too_few_files)
@@ -91,6 +99,6 @@ open_files(Name) ->
{ok, Fd} ->
[Fd| open_files(Name)];
{error, Reason} ->
- io:format("Error reason: ~p", [Reason]),
+% io:format("Error reason: ~p", [Reason]),
[]
end.
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 898eae8c15..e34050cd07 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -1,3 +1,4 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
@@ -363,6 +364,15 @@ phash2_test() ->
%% (cannot use block_hash due to compatibility issues...)
{abc,26499},
{abd,26500},
+ {'åäö', 62518},
+ %% 81 runes as an atom, 'ᚠᚡᚢᚣᚤᚥᚦᚧᚨᚩᚪᚫᚬᚭᚮᚯᚰᚱᚲᚳᚴᚵᚶᚷᚸᚹᚺᚻᚼᚽᚾᚿᛀᛁᛂᛃᛄᛅᛆᛇᛈᛉᛊᛋᛌᛍᛎᛏᛐᛑᛒᛓᛔᛕᛖᛗᛘᛙᛚᛛᛜᛝᛞᛟᛠᛡᛢᛣᛤᛥᛦᛧᛨᛩᛪ᛫᛬᛭ᛮᛯᛰ'
+ {erlang:binary_to_term(<<131, 118, 0, 243, (unicode:characters_to_binary(lists:seq(5792, 5872)))/binary >>), 241561024},
+ %% åäö dynamic
+ {erlang:binary_to_term(<<131, 118, 0, 6, 195, 165, 195, 164, 195, 182>>),62518},
+ %% the atom '゙゚゛゜ゝゞゟ゠ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズ'
+ {erlang:binary_to_term(<<131, 118, 0, 102, (unicode:characters_to_binary(lists:seq(12441, 12542)))/binary>>), 246053818},
+ %% the atom, '😃'
+ {erlang:binary_to_term(<<131, 118, 0, 4, 240, 159, 152, 131>>), 1026307},
%% small
{0,3175731469},
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index aef31e282a..6c006b3f07 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -59,10 +59,6 @@
# undef ETHR_TRY_INLINE_FUNCS
#endif
-#if !defined(ETHR_DISABLE_NATIVE_IMPLS) && (defined(PURIFY)||defined(VALGRIND))
-# define ETHR_DISABLE_NATIVE_IMPLS
-#endif
-
/* Assume 64-byte cache line size */
#define ETHR_CACHE_LINE_SIZE 64
#define ETHR_CACHE_LINE_MASK (ETHR_CACHE_LINE_SIZE - 1)
@@ -413,7 +409,11 @@ extern ethr_runtime_t ethr_runtime__;
# endif
#endif
-#include "ethr_optimized_fallbacks.h"
+#ifdef VALGRIND /* mutex as fallback for spinlock for VALGRIND */
+# undef ETHR_HAVE_NATIVE_SPINLOCKS
+#else
+# include "ethr_optimized_fallbacks.h"
+#endif
typedef struct {
void *(*thread_create_prepare_func)(void);
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index f7b3aac376..360887de9d 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index bf8879c2a0..489e8ca4ea 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -933,7 +933,12 @@ list_dir_int(Port, Dir) ->
fun(P) ->
case list_dir_response(P, []) of
{ok, RawNames} ->
- {ok, list_dir_convert(RawNames)};
+ try
+ {ok, list_dir_convert(RawNames)}
+ catch
+ throw:Reason ->
+ Reason
+ end;
Error ->
Error
end
@@ -979,7 +984,7 @@ list_dir_convert([Name|Names]) ->
{error, ignore} ->
list_dir_convert(Names);
{error, error} ->
- {error, {no_translation, Name}};
+ throw({error, {no_translation, Name}});
Converted when is_list(Converted) ->
[Converted|list_dir_convert(Names)]
end;
@@ -990,9 +995,9 @@ list_dir_convert_all([Name|Names]) ->
%% a binary.
case prim_file:internal_native2name(Name) of
{error, _} ->
- [Name|list_dir_convert(Names)];
+ [Name|list_dir_convert_all(Names)];
Converted when is_list(Converted) ->
- [Converted|list_dir_convert(Names)]
+ [Converted|list_dir_convert_all(Names)]
end;
list_dir_convert_all([]) -> [].
diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl
index 51f07b5432..374255bbe6 100644
--- a/erts/test/otp_SUITE.erl
+++ b/erts/test/otp_SUITE.erl
@@ -273,7 +273,7 @@ call_to_size_1(Config) when is_list(Config) ->
Server = ?config(xref_server, Config),
%% Applications that do not call erlang:size/1:
- Apps = [compiler,debugger,kernel,observer,parsetools,
+ Apps = [asn1,compiler,debugger,kernel,observer,parsetools,
runtime_tools,stdlib,tools,webtool],
Fs = [{erlang,size,1}],
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 06:20:21 +0000