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

third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h

Index: third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h
diff --git a/third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h b/third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h
new file mode 100644
index 0000000000000000000000000000000000000000..1236258f6b598197ef5bdacd8b47f582d5d49e7f
--- /dev/null
+++ b/third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h
@@ -0,0 +1,20 @@
+// 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 TYPE_PROFILER_MAP_H_
+#define TYPE_PROFILER_MAP_H_
+
+#if defined(TYPE_PROFILING)
+
+#include <typeinfo>
+
+// PERFTOOLS_DLL_DECL is unnecessary, as it is Windows specific.
+
+void InsertType(void* address, size_t size, const std::type_info& type);
+void EraseType(void* address);
+const std::type_info* LookupType(const void* address);
+
+#endif  // defined(TYPE_PROFILING)
+
+#endif  // TYPE_PROFILER_MAP_H_