tsan: increase internal memory block limit 1GB->4GB

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@164011 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/tsan/rtl/tsan_rtl.cc b/lib/tsan/rtl/tsan_rtl.cc
index 40e2bf33e..a0b30ac74 100644
--- a/lib/tsan/rtl/tsan_rtl.cc
+++ b/lib/tsan/rtl/tsan_rtl.cc
@@ -454,7 +454,7 @@ static void MemoryRangeSet(ThreadState *thr, uptr pc, uptr addr, uptr size,
   // Some programs mmap like hundreds of GBs but actually used a small part.
   // So, it's better to report a false positive on the memory
   // then to hang here senselessly.
-  const uptr kMaxResetSize = 1024*1024*1024;
+  const uptr kMaxResetSize = 4ull*1024*1024*1024;
   if (size > kMaxResetSize)
     size = kMaxResetSize;
   size = (size + (kShadowCell - 1)) & ~(kShadowCell - 1);