diff options
Diffstat (limited to 'pthread_stop_world.c')
| -rw-r--r-- | pthread_stop_world.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/pthread_stop_world.c b/pthread_stop_world.c index ba0771c9..cbb3b2b8 100644 --- a/pthread_stop_world.c +++ b/pthread_stop_world.c @@ -142,13 +142,12 @@ STATIC volatile AO_t GC_stop_count; /* before they are expected to stop (unless */ /* they have stopped voluntarily). */ -#ifndef NO_RETRY_SIGNALS - /* Any platform could lose signals, so let's be conservative and */ - /* always enable signals retry logic. */ - STATIC GC_bool GC_retry_signals = TRUE; +#if defined(CAN_HANDLE_FORK) && defined(THREAD_SANITIZER) + GC_INNER #else - STATIC GC_bool GC_retry_signals = FALSE; + STATIC #endif + GC_bool GC_retry_signals = FALSE; /* * We use signals to stop threads during GC. @@ -1404,6 +1403,11 @@ GC_INNER void GC_stop_init(void) if (sigdelset(&suspend_handler_mask, GC_sig_thr_restart) != 0) ABORT("sigdelset failed"); +# ifndef NO_RETRY_SIGNALS + /* Any platform could lose signals, so let's be conservative and */ + /* always enable signals retry logic. */ + GC_retry_signals = TRUE; +# endif /* Override the default value of GC_retry_signals. */ str = GETENV("GC_RETRY_SIGNALS"); if (str != NULL) { @@ -1418,6 +1422,7 @@ GC_INNER void GC_stop_init(void) GC_COND_LOG_PRINTF( "Will retry suspend and restart signals if necessary\n"); } + # ifndef NO_SIGNALS_UNBLOCK_IN_MAIN /* Explicitly unblock the signals once before new threads creation. */ GC_unblock_gc_signals(); |