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-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_sync.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_sync.h b/compiler-rt/lib/tsan/rtl/tsan_sync.h
index c96713096b3..89de81d54d8 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_sync.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_sync.h
@@ -60,6 +60,7 @@ struct SyncVar {
SyncClock read_clock; // Used for rw mutexes only.
StackTrace creation_stack;
int owner_tid; // Set only by exclusive owners.
+ u64 last_lock;
int recursion;
bool is_rw;
bool is_recursive;
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