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-rw-r--r--erts/emulator/beam/erl_bif_info.c9
-rw-r--r--erts/emulator/beam/erl_process.c156
-rw-r--r--erts/emulator/beam/erl_process.h21
-rw-r--r--erts/emulator/test/long_timers_test.erl4
-rw-r--r--erts/emulator/test/timer_bif_SUITE.erl3
-rw-r--r--lib/stdlib/test/ets_SUITE.erl14
6 files changed, 147 insertions, 60 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index f74aea80a7..ae8a5c266a 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -4050,7 +4050,14 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) {
if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) {
- if (erts_debug_wait_deallocations(BIF_P)) {
+ int flag = ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS;
+ if (erts_debug_wait_completed(BIF_P, flag)) {
+ ERTS_BIF_YIELD_RETURN(BIF_P, am_ok);
+ }
+ }
+ if (ERTS_IS_ATOM_STR("timer_cancellations", BIF_ARG_2)) {
+ int flag = ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS;
+ if (erts_debug_wait_completed(BIF_P, flag)) {
ERTS_BIF_YIELD_RETURN(BIF_P, am_ok);
}
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 0a8897320d..42aad63f5c 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -508,6 +508,7 @@ dbg_chk_aux_work_val(erts_aint32_t value)
#ifdef ERTS_SSI_AUX_WORK_REAP_PORTS
valid |= ERTS_SSI_AUX_WORK_REAP_PORTS;
#endif
+ valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
if (~valid & value)
erl_exit(ERTS_ABORT_EXIT,
@@ -1193,11 +1194,11 @@ set_aux_work_flags_wakeup_nob(ErtsSchedulerSleepInfo *ssi,
ERTS_DBG_CHK_SSI_AUX_WORK(ssi);
old_flgs = erts_atomic32_read_nob(&ssi->aux_work);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
old_flgs = erts_atomic32_read_bor_nob(&ssi->aux_work, flgs);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
#ifdef ERTS_SMP
erts_sched_poke(ssi);
#else
@@ -1217,7 +1218,7 @@ set_aux_work_flags_wakeup_relb(ErtsSchedulerSleepInfo *ssi,
old_flgs = erts_atomic32_read_bor_relb(&ssi->aux_work, flgs);
- if ((old_flgs & flgs) == 0) {
+ if ((old_flgs & flgs) != flgs) {
#ifdef ERTS_SMP
erts_sched_poke(ssi);
#else
@@ -1715,11 +1716,6 @@ handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waitin
awdp->dd.thr_prgr = wakeup;
haw_thr_prgr_soft_wakeup(awdp, wakeup);
}
- else if (awdp->dd.completed_callback) {
- awdp->dd.completed_callback(awdp->dd.completed_arg);
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
- }
return aux_work & ~ERTS_SSI_AUX_WORK_DD;
}
@@ -1761,11 +1757,6 @@ handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, i
}
else {
unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DD_THR_PRGR);
- if (awdp->dd.completed_callback) {
- awdp->dd.completed_callback(awdp->dd.completed_arg);
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
- }
}
return aux_work & ~ERTS_SSI_AUX_WORK_DD_THR_PRGR;
@@ -1955,78 +1946,142 @@ erts_schedule_thr_prgr_later_cleanup_op(void (*later_func)(void *),
#endif
}
-#ifdef ERTS_SMP
+static ERTS_INLINE erts_aint32_t
+handle_debug_wait_completed(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
+{
+ ErtsSchedulerSleepInfo *ssi = awdp->ssi;
+ erts_aint32_t saved_aux_work, flags;
+
+#ifdef ERTS_DIRTY_SCHEDULERS
+ ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp));
+#endif
+
+ flags = awdp->debug.wait_completed.flags;
+
+ if (aux_work & flags)
+ return aux_work;
-static erts_atomic32_t completed_dealloc_count;
+ saved_aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
+
+ if (saved_aux_work & flags)
+ return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+
+ awdp->debug.wait_completed.callback(awdp->debug.wait_completed.arg);
+
+ awdp->debug.wait_completed.flags = 0;
+ awdp->debug.wait_completed.callback = NULL;
+ awdp->debug.wait_completed.arg = NULL;
+
+ unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED);
+
+ return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+}
+
+static erts_atomic32_t debug_wait_completed_count;
+static int debug_wait_completed_flags;
static void
-completed_dealloc(void *vproc)
+thr_debug_wait_completed(void *vproc)
{
- if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == 0) {
+ if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == 0) {
erts_resume((Process *) vproc, (ErtsProcLocks) 0);
erts_proc_dec_refc((Process *) vproc);
}
}
static void
-setup_completed_dealloc(void *vproc)
+setup_thr_debug_wait_completed(void *vproc)
{
ErtsSchedulerData *esdp = erts_get_scheduler_data();
- ErtsAuxWorkData *awdp = (esdp
- ? &esdp->aux_work_data
- : aux_thread_aux_work_data);
- erts_alloc_fix_alloc_shrink(awdp->sched_id, 0);
- set_aux_work_flags_wakeup_nob(awdp->ssi, ERTS_SSI_AUX_WORK_DD);
- awdp->dd.completed_callback = completed_dealloc;
- awdp->dd.completed_arg = vproc;
+ ErtsAuxWorkData *awdp;
+ erts_aint32_t wait_flags, aux_work_flags;
+#ifdef ERTS_SMP
+ awdp = esdp ? &esdp->aux_work_data : aux_thread_aux_work_data;
+#else
+ awdp = &esdp->aux_work_data;
+#endif
+
+ wait_flags = 0;
+ aux_work_flags = ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
+
+ if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS) {
+ erts_alloc_fix_alloc_shrink(awdp->sched_id, 0);
+ wait_flags |= (ERTS_SSI_AUX_WORK_DD
+ | ERTS_SSI_AUX_WORK_DD_THR_PRGR
+ | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+#ifdef ERTS_SMP
+ aux_work_flags |= ERTS_SSI_AUX_WORK_DD;
+#endif
+ }
+
+ if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS) {
+ wait_flags |= (ERTS_SSI_AUX_WORK_CNCLD_TMRS
+ | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR
+ | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+#ifdef ERTS_SMP
+ if (awdp->esdp && !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp))
+ aux_work_flags |= ERTS_SSI_AUX_WORK_CNCLD_TMRS;
+#endif
+ }
+
+ set_aux_work_flags_wakeup_nob(awdp->ssi, aux_work_flags);
+
+ awdp->debug.wait_completed.flags = wait_flags;
+ awdp->debug.wait_completed.callback = thr_debug_wait_completed;
+ awdp->debug.wait_completed.arg = vproc;
}
static void
-prep_setup_completed_dealloc(void *vproc)
+prep_setup_thr_debug_wait_completed(void *vproc)
{
- erts_aint32_t count = (erts_aint32_t) (erts_no_schedulers+1);
- if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == count) {
+ erts_aint32_t count = (erts_aint32_t) erts_no_schedulers;
+#ifdef ERTS_SMP
+ count += 1; /* aux thread */
+#endif
+ if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == count) {
/* scheduler threads */
erts_schedule_multi_misc_aux_work(0,
erts_no_schedulers,
- setup_completed_dealloc,
+ setup_thr_debug_wait_completed,
vproc);
+#ifdef ERTS_SMP
/* aux_thread */
erts_schedule_misc_aux_work(0,
- setup_completed_dealloc,
+ setup_thr_debug_wait_completed,
vproc);
+#endif
}
}
-#endif /* ERTS_SMP */
int
-erts_debug_wait_deallocations(Process *c_p)
+erts_debug_wait_completed(Process *c_p, int flags)
{
-#ifndef ERTS_SMP
- erts_alloc_fix_alloc_shrink(1, 0);
- return 1;
-#else
/* Only one process at a time can do this */
- erts_aint32_t count = (erts_aint32_t) (2*(erts_no_schedulers+1));
- if (0 == erts_atomic32_cmpxchg_mb(&completed_dealloc_count,
+ erts_aint32_t count = (erts_aint32_t) (2*erts_no_schedulers);
+#ifdef ERTS_SMP
+ count += 2; /* aux thread */
+#endif
+ if (0 == erts_atomic32_cmpxchg_mb(&debug_wait_completed_count,
count,
0)) {
+ debug_wait_completed_flags = flags;
erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
erts_proc_inc_refc(c_p);
/* scheduler threads */
erts_schedule_multi_misc_aux_work(0,
erts_no_schedulers,
- prep_setup_completed_dealloc,
+ prep_setup_thr_debug_wait_completed,
(void *) c_p);
+#ifdef ERTS_SMP
/* aux_thread */
erts_schedule_misc_aux_work(0,
- prep_setup_completed_dealloc,
+ prep_setup_thr_debug_wait_completed,
(void *) c_p);
+#endif
return 1;
}
return 0;
-#endif
}
@@ -2227,6 +2282,14 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting)
HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_REAP_PORTS,
handle_reap_ports);
+ /*
+ * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be
+ * the last flag checked!
+ */
+
+ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED,
+ handle_debug_wait_completed);
+
ERTS_DBG_CHK_AUX_WORK_VAL(aux_work);
#ifdef ERTS_SMP
@@ -5337,8 +5400,6 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp)
awdp->latest_wakeup = ERTS_THR_PRGR_VAL_FIRST;
awdp->misc.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
awdp->dd.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
- awdp->dd.completed_callback = NULL;
- awdp->dd.completed_arg = NULL;
awdp->cncld_tmrs.thr_prgr = ERTS_THR_PRGR_VAL_WAITING;
awdp->later_op.thr_prgr = ERTS_THR_PRGR_VAL_FIRST;
awdp->later_op.size = 0;
@@ -5369,6 +5430,9 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp)
awdp->delayed_wakeup.sched2jix[i] = -1;
}
#endif
+ awdp->debug.wait_completed.flags = 0;
+ awdp->debug.wait_completed.callback = NULL;
+ awdp->debug.wait_completed.arg = NULL;
}
static void
@@ -5677,11 +5741,11 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
init_swtreq_alloc();
#endif
+ erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */
+ debug_wait_completed_flags = 0;
#ifdef ERTS_SMP
- erts_atomic32_init_nob(&completed_dealloc_count, 0); /* debug only */
-
aux_thread_aux_work_data =
erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA,
sizeof(ErtsAuxWorkData));
@@ -12459,6 +12523,8 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) {
erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break;
case ERTS_SSI_AUX_WORK_REAP_PORTS:
erts_print(to, to_arg, "REAP_PORTS"); break;
+ case ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED:
+ erts_print(to, to_arg, "DEBUG_WAIT_COMPLETED"); break;
default:
erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
}
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index b1c30e7652..6578d33a11 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -270,6 +270,9 @@ typedef enum {
/*
* Keep ERTS_SSI_AUX_WORK flags in expected frequency order relative
* eachother. Most frequent - lowest bit number.
+ *
+ * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be highest bit
+ * and last flag checked...
*/
#define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP (((erts_aint32_t) 1) << 0)
@@ -288,8 +291,9 @@ typedef enum {
#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 13)
#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 14)
#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 15)
+#define ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED (((erts_aint32_t) 1) << 16)
-#define ERTS_SSI_AUX_WORK_MAX 16
+#define ERTS_SSI_AUX_WORK_MAX 17
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
@@ -515,8 +519,6 @@ typedef struct {
#ifdef ERTS_SMP
struct {
ErtsThrPrgrVal thr_prgr;
- void (*completed_callback)(void *);
- void (*completed_arg)(void *);
} dd;
struct {
ErtsThrPrgrVal thr_prgr;
@@ -545,6 +547,13 @@ typedef struct {
ErtsDelayedAuxWorkWakeupJob *job;
} delayed_wakeup;
#endif
+ struct {
+ struct {
+ erts_aint32_t flags;
+ void (*callback)(void *);
+ void *arg;
+ } wait_completed;
+ } debug;
} ErtsAuxWorkData;
#ifdef ERTS_DIRTY_SCHEDULERS
@@ -1692,7 +1701,11 @@ Eterm erts_get_reader_groups_map(Process *c_p);
Eterm erts_debug_reader_groups_map(Process *c_p, int groups);
Uint erts_debug_nbalance(void);
-int erts_debug_wait_deallocations(Process *c_p);
+
+#define ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS (1 << 0)
+#define ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS (1 << 1)
+
+int erts_debug_wait_completed(Process *c_p, int flags);
Uint erts_process_memory(Process *c_p);
diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl
index f381332b51..8dd960ffd4 100644
--- a/erts/emulator/test/long_timers_test.erl
+++ b/erts/emulator/test/long_timers_test.erl
@@ -28,7 +28,7 @@
-define(MAX_TIMEOUT, 60). % Minutes
--define(MAX_LATE_MS, 10*1000). % Milliseconds
+-define(MAX_LATE_MS, 15*1000). % Milliseconds
-define(REG_NAME, '___LONG___TIMERS___TEST___SERVER___').
-define(DRV_NAME, timer_driver).
@@ -196,8 +196,8 @@ driver(Timeout) ->
end.
bif_timer(Timeout) ->
- Tmr = erlang:start_timer(Timeout, self(), ok),
Start = erlang:monotonic_time(),
+ Tmr = erlang:start_timer(Timeout, self(), ok),
receive
{get_result, ?REG_NAME} ->
?REG_NAME ! #timeout_rec{pid = self(),
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index d406456f98..3939ae9575 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -631,7 +631,6 @@ auto_cancel_yielding(Config) when is_list(Config) ->
true = mem_larger_than(Mem),
exit(P, bang),
wait_until(fun () -> process_is_cleaned_up(P) end),
- receive after 1000 -> ok end,
Mem = mem(),
ok.
@@ -747,7 +746,7 @@ mem_larger_than(Mem) ->
mem() > Mem.
mem() ->
- erts_debug:set_internal_state(wait, deallocations),
+ erts_debug:set_internal_state(wait, timer_cancellations),
erts_debug:set_internal_state(wait, deallocations),
case mem_get() of
{-1, -1} -> no_fix_alloc;
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 41bd4af241..5d1d4b7358 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -117,6 +117,7 @@ init_per_testcase(Case, Config) ->
start_spawn_logger(),
wait_for_test_procs(), %% Ensure previous case cleaned up
Dog=test_server:timetrap(test_server:minutes(20)),
+ put('__ETS_TEST_CASE__', Case),
[{watchdog, Dog}, {test_case, Case} | Config].
end_per_testcase(_Func, Config) ->
@@ -216,8 +217,9 @@ memory_check_summary(_Config) ->
ets_test_spawn_logger ! {self(), get_failed_memchecks},
receive {get_failed_memchecks, FailedMemchecks} -> ok end,
io:format("Failed memchecks: ~p\n",[FailedMemchecks]),
- if FailedMemchecks > 3 ->
- ct:fail("Too many failed (~p) memchecks", [FailedMemchecks]);
+ NoFailedMemchecks = length(FailedMemchecks),
+ if NoFailedMemchecks > 3 ->
+ ct:fail("Too many failed (~p) memchecks", [NoFailedMemchecks]);
true ->
ok
end
@@ -5910,7 +5912,7 @@ verify_etsmem({MemInfo,AllTabs}) ->
io:format("Actual: ~p", [MemInfo2]),
io:format("Changed tables before: ~p\n",[AllTabs -- AllTabs2]),
io:format("Changed tables after: ~p\n", [AllTabs2 -- AllTabs]),
- ets_test_spawn_logger ! failed_memcheck,
+ ets_test_spawn_logger ! {failed_memcheck, get('__ETS_TEST_CASE__')},
{comment, "Failed memory check"}
end.
@@ -5961,8 +5963,8 @@ spawn_logger(Procs, FailedMemchecks) ->
From ! test_procs_synced,
spawn_logger([From], FailedMemchecks);
- failed_memcheck ->
- spawn_logger(Procs, FailedMemchecks+1);
+ {failed_memcheck, TestCase} ->
+ spawn_logger(Procs, [TestCase|FailedMemchecks]);
{Pid, get_failed_memchecks} ->
Pid ! {get_failed_memchecks, FailedMemchecks},
@@ -5982,7 +5984,7 @@ start_spawn_logger() ->
case whereis(ets_test_spawn_logger) of
Pid when is_pid(Pid) -> true;
_ -> register(ets_test_spawn_logger,
- spawn_opt(fun () -> spawn_logger([], 0) end,
+ spawn_opt(fun () -> spawn_logger([], []) end,
[{priority, max}]))
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 01:32:41 +0000