From f251e0051c269ac5f60839f5cbce7675ea158ca0 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <vonosmas@gmail.com>
Date: Thu, 5 Jun 2014 23:24:46 +0000
Subject: [PATCH] [TSan] Reduce the stack frame size of ReportDeadlock

llvm-svn: 210301
---
 compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cc b/compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cc
index bbee573..6ab695d 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cc
@@ -467,7 +467,7 @@ void ReportDeadlock(ThreadState *thr, uptr pc, DDReport *r) {
     rep.AddUniqueTid((int)r->loop[i].thr_ctx);
     rep.AddThread((int)r->loop[i].thr_ctx);
   }
-  StackTrace stacks[2 * DDReport::kMaxLoopSize];
+  InternalScopedBuffer<StackTrace> stacks(2 * DDReport::kMaxLoopSize);
   uptr dummy_pc = 0x42;
   for (int i = 0; i < r->n; i++) {
     uptr size;
-- 
2.7.4