diff options
Diffstat (limited to 'src/core/SkSharedMutex.cpp')
| -rw-r--r-- | src/core/SkSharedMutex.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/core/SkSharedMutex.cpp b/src/core/SkSharedMutex.cpp index 3815ec3f28..b9af10a2be 100644 --- a/src/core/SkSharedMutex.cpp +++ b/src/core/SkSharedMutex.cpp @@ -11,7 +11,6 @@ #include "SkSemaphore.h" #include "SkTypes.h" - #if defined(THREAD_SANITIZER) /* Report that a lock has been created at address "lock". */ @@ -168,7 +167,7 @@ void SkSharedMutex::releaseShared() { ANNOTATE_RWLOCK_RELEASED(this, 0); // Decrement the shared count. - int32_t oldQueueCounts = fQueueCounts.fetch_add(-1 << kSharedOffset, + int32_t oldQueueCounts = fQueueCounts.fetch_add(~0U << kSharedOffset, sk_memory_order_release); // If shared count is going to zero (because the old count == 1) and there are exclusive |