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

base/allocator/type_profiler_tcmalloc.h

Index: base/allocator/type_profiler_tcmalloc.h
diff --git a/base/allocator/type_profiler_tcmalloc.h b/base/allocator/type_profiler_tcmalloc.h
new file mode 100644
index 0000000000000000000000000000000000000000..7b38df65e5c1639f2a40aa9ef673651ab4f505ba
--- /dev/null
+++ b/base/allocator/type_profiler_tcmalloc.h
@@ -0,0 +1,29 @@
+// 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_TCMALLOC_H_
+#define BASE_ALLOCATOR_TYPE_PROFILER_TCMALLOC_H_
+
+#if defined(TYPE_PROFILING)
+
+#include <cstddef>
+#include <typeinfo>
+
+namespace base {
+namespace type_profiler {
+
+void* NewInterceptForTCMalloc(void* ptr,
+                              size_t size,
+                              const std::type_info& type);
+
+void* DeleteInterceptForTCMalloc(void* ptr,
+                                 size_t size,
+                                 const std::type_info& type);
+
+}  // namespace type_profiler
+}  // namespace base
+
+#endif  // defined(TYPE_PROFILING)
+
+#endif  // BASE_ALLOCATOR_TYPE_PROFILER_TCMALLOC_H_