[compiler-rt] fa0a855 - [TSan][libdispatch] Add interceptors for dispatch_barrier_async_and_wait()

[Julian Lettner via llvm-commits]

Author: Julian Lettner
Date: 2020-08-24T14:01:04-07:00
New Revision: fa0a855c73a053c13d6fcf1aa20bad6f1711d2b8

URL: https://github.com/llvm/llvm-project/commit/fa0a855c73a053c13d6fcf1aa20bad6f1711d2b8
DIFF: https://github.com/llvm/llvm-project/commit/fa0a855c73a053c13d6fcf1aa20bad6f1711d2b8.diff

LOG: [TSan][libdispatch] Add interceptors for dispatch_barrier_async_and_wait()

Add interceptors for the barrier variants of the "async and wait"
dispatch API family.

Added: 
    

Modified: 
    compiler-rt/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp b/compiler-rt/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp
index 99ec27501100..2556de874823 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp
@@ -235,9 +235,15 @@ SANITIZER_WEAK_IMPORT void dispatch_async_and_wait(
     dispatch_queue_t queue, DISPATCH_NOESCAPE dispatch_block_t block);
 SANITIZER_WEAK_IMPORT void dispatch_async_and_wait_f(
     dispatch_queue_t queue, void *context, dispatch_function_t work);
+SANITIZER_WEAK_IMPORT void dispatch_barrier_async_and_wait(
+    dispatch_queue_t queue, DISPATCH_NOESCAPE dispatch_block_t block);
+SANITIZER_WEAK_IMPORT void dispatch_barrier_async_and_wait_f(
+    dispatch_queue_t queue, void *context, dispatch_function_t work);
 
 DISPATCH_INTERCEPT_SYNC_B(dispatch_async_and_wait, false)
 DISPATCH_INTERCEPT_SYNC_F(dispatch_async_and_wait_f, false)
+DISPATCH_INTERCEPT_SYNC_B(dispatch_barrier_async_and_wait, true)
+DISPATCH_INTERCEPT_SYNC_F(dispatch_barrier_async_and_wait_f, true)
 #endif