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-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_libdispatch_mac.cc12
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_libdispatch_mac.cc b/compiler-rt/lib/tsan/rtl/tsan_libdispatch_mac.cc
index 9f92d5eb247..30e5b4bb0ab 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_libdispatch_mac.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_libdispatch_mac.cc
@@ -320,6 +320,8 @@ TSAN_INTERCEPTOR(void, dispatch_group_notify_f, dispatch_group_t group,
TSAN_INTERCEPTOR(void, dispatch_source_set_event_handler,
dispatch_source_t source, dispatch_block_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_event_handler, source, handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_event_handler)(source, nullptr);
dispatch_block_t new_handler = ^(void) {
{
SCOPED_INTERCEPTOR_RAW(dispatch_source_set_event_handler_callback);
@@ -334,6 +336,8 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_event_handler,
TSAN_INTERCEPTOR(void, dispatch_source_set_event_handler_f,
dispatch_source_t source, dispatch_function_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_event_handler_f, source, handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_event_handler)(source, nullptr);
dispatch_block_t block = ^(void) {
handler(dispatch_get_context(source));
};
@@ -343,6 +347,8 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_event_handler_f,
TSAN_INTERCEPTOR(void, dispatch_source_set_cancel_handler,
dispatch_source_t source, dispatch_block_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_cancel_handler, source, handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_cancel_handler)(source, nullptr);
dispatch_block_t new_handler = ^(void) {
{
SCOPED_INTERCEPTOR_RAW(dispatch_source_set_cancel_handler_callback);
@@ -358,6 +364,8 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_cancel_handler_f,
dispatch_source_t source, dispatch_function_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_cancel_handler_f, source,
handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_cancel_handler)(source, nullptr);
dispatch_block_t block = ^(void) {
handler(dispatch_get_context(source));
};
@@ -368,6 +376,8 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_registration_handler,
dispatch_source_t source, dispatch_block_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_registration_handler, source,
handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_registration_handler)(source, nullptr);
dispatch_block_t new_handler = ^(void) {
{
SCOPED_INTERCEPTOR_RAW(dispatch_source_set_registration_handler_callback);
@@ -383,6 +393,8 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_registration_handler_f,
dispatch_source_t source, dispatch_function_t handler) {
SCOPED_TSAN_INTERCEPTOR(dispatch_source_set_registration_handler_f, source,
handler);
+ if (handler == nullptr)
+ return REAL(dispatch_source_set_registration_handler)(source, nullptr);
dispatch_block_t block = ^(void) {
handler(dispatch_get_context(source));
};
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