Type profiler by intercepting 'new' and 'delete' expressions.

base/allocator/type_profiler_control.h

Index: base/allocator/type_profiler_control.h
diff --git a/base/allocator/type_profiler_control.h b/base/allocator/type_profiler_control.h
new file mode 100644
index 0000000000000000000000000000000000000000..17cf5b65e4a44e8453c84aea755a6e10ac146b65
--- /dev/null
+++ b/base/allocator/type_profiler_control.h
@@ -0,0 +1,31 @@
+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_ALLOCATOR_TYPE_PROFILER_CONTROL_H_
+#define BASE_ALLOCATOR_TYPE_PROFILER_CONTROL_H_
+
+#include "base/gtest_prod_util.h"
+
+namespace base {
+namespace type_profiler {
+
+class Controller {
+ public:
+  static void Stop();
+  static bool IsProfiling();
+
+ private:
+  FRIEND_TEST_ALL_PREFIXES(TypeProfilerTest,
+                           TestProfileNewWithoutProfiledDelete);
+
+  // It must be used only from allowed unit tests.  The following is only
+  // allowed for use in unit tests. Profiling should never be restarted in
+  // regular use.
+  static void Restart();
+};
+
+}  // namespace type_profiler
+}  // namespace base
+
+#endif  // BASE_ALLOCATOR_TYPE_PROFILER_CONTROL_H_