1 files changed, 7 insertions, 17 deletions
diff --git a/src/gtest-internal-inl.h b/src/gtest-internal-inl.h
index 6a7e2533..56c8a20c 100644
--- a/src/gtest-internal-inl.h
+++ b/src/gtest-internal-inl.h
@@ -433,6 +433,10 @@ class OsStackTraceGetterInterface {
   // CurrentStackTrace() will use to find and hide Google Test stack frames.
   virtual void UponLeavingGTest() = 0;
 
+  // This string is inserted in place of stack frames that are part of
+  // Google Test's implementation.
+  static const char* const kElidedFramesMarker;
+
  private:
   GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface);
 };
@@ -440,26 +444,12 @@ class OsStackTraceGetterInterface {
 // A working implementation of the OsStackTraceGetterInterface interface.
 class OsStackTraceGetter : public OsStackTraceGetterInterface {
  public:
-  OsStackTraceGetter() : caller_frame_(NULL) {}
-
-  virtual string CurrentStackTrace(int max_depth, int skip_count)
-      GTEST_LOCK_EXCLUDED_(mutex_);
+  OsStackTraceGetter() {}
 
-  virtual void UponLeavingGTest() GTEST_LOCK_EXCLUDED_(mutex_);
-
-  // This string is inserted in place of stack frames that are part of
-  // Google Test's implementation.
-  static const char* const kElidedFramesMarker;
+  virtual string CurrentStackTrace(int max_depth, int skip_count);
+  virtual void UponLeavingGTest();
 
  private:
-  Mutex mutex_;  // protects all internal state
-
-  // We save the stack frame below the frame that calls user code.
-  // We do this because the address of the frame immediately below
-  // the user code changes between the call to UponLeavingGTest()
-  // and any calls to CurrentStackTrace() from within the user code.
-  void* caller_frame_;
-
   GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
 };