From 6f291ed718868a926c6c1aacac12359a78c60da7 Mon Sep 17 00:00:00 2001 From: Moritz Hedtke Date: Tue, 2 Nov 2021 15:28:01 +0100 Subject: [PATCH] Fix leaking pthread_attr_t pthread_attr_destroy was not called. --- boehmgc-coroutine-sp-fallback.diff | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/boehmgc-coroutine-sp-fallback.diff b/boehmgc-coroutine-sp-fallback.diff index fa8dd0325..e659bf470 100644 --- a/boehmgc-coroutine-sp-fallback.diff +++ b/boehmgc-coroutine-sp-fallback.diff @@ -1,8 +1,8 @@ diff --git a/pthread_stop_world.c b/pthread_stop_world.c -index 1cee6a0b..46c3acd9 100644 +index 4b2c429..1fb4c52 100644 --- a/pthread_stop_world.c +++ b/pthread_stop_world.c -@@ -674,6 +674,8 @@ GC_INNER void GC_push_all_stacks(void) +@@ -673,6 +673,8 @@ GC_INNER void GC_push_all_stacks(void) struct GC_traced_stack_sect_s *traced_stack_sect; pthread_t self = pthread_self(); word total_size = 0; @@ -11,7 +11,7 @@ index 1cee6a0b..46c3acd9 100644 if (!EXPECT(GC_thr_initialized, TRUE)) GC_thr_init(); -@@ -723,6 +725,28 @@ GC_INNER void GC_push_all_stacks(void) +@@ -722,6 +724,31 @@ GC_INNER void GC_push_all_stacks(void) hi = p->altstack + p->altstack_size; /* FIXME: Need to scan the normal stack too, but how ? */ /* FIXME: Assume stack grows down */ @@ -22,6 +22,9 @@ index 1cee6a0b..46c3acd9 100644 + if (pthread_attr_getstacksize(&pattr, &stack_limit)) { + ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!"); + } ++ if (pthread_attr_destroy(&pattr)) { ++ ABORT("GC_push_all_stacks: pthread_attr_destroy failed!"); ++ } + // When a thread goes into a coroutine, we lose its original sp until + // control flow returns to the thread. + // While in the coroutine, the sp points outside the thread stack,