From f3fde82667b9a5265e91e1a61c1e8154554c0bdc Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Tue, 19 Mar 2013 10:24:01 +0000
Subject: [PATCH] tsan: symbolizer "flush caches" support

llvm-svn: 177389
---
 compiler-rt/lib/tsan/rtl/tsan_symbolize.cc | 7 +++++++
 compiler-rt/lib/tsan/rtl/tsan_symbolize.h  | 1 +
 2 files changed, 8 insertions(+)

diff --git a/compiler-rt/lib/tsan/rtl/tsan_symbolize.cc b/compiler-rt/lib/tsan/rtl/tsan_symbolize.cc
index a58b958..12226064 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_symbolize.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_symbolize.cc
@@ -116,4 +116,11 @@ ReportLocation *SymbolizeData(uptr addr) {
   return ent;
 }
 
+void SymbolizeFlush() {
+  if (!IsSymbolizerAvailable())
+    return;
+  ScopedInSymbolizer in_symbolizer;
+  __sanitizer::FlushSymbolizer();
+}
+
 }  // namespace __tsan
diff --git a/compiler-rt/lib/tsan/rtl/tsan_symbolize.h b/compiler-rt/lib/tsan/rtl/tsan_symbolize.h
index 2919304..7bc6123 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_symbolize.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_symbolize.h
@@ -20,6 +20,7 @@ namespace __tsan {
 
 ReportStack *SymbolizeCode(uptr addr);
 ReportLocation *SymbolizeData(uptr addr);
+void SymbolizeFlush();
 
 ReportStack *SymbolizeCodeAddr2Line(uptr addr);
 
-- 
2.7.4