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

content/app/content_main_runner.cc

Index: content/app/content_main_runner.cc
diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
index 4d76ab1f5170d86e479d12bfb8e9bd007a88ab05..efc773a680554557e6168bf7da3930fc4883afe6 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -48,6 +48,9 @@
 
 #if defined(USE_TCMALLOC)
 #include "third_party/tcmalloc/chromium/src/gperftools/malloc_extension.h"
+#if defined(PROFILING_ALLOCATED_TYPE)
+#include "base/allocator/allocated_type_profiler_tcmalloc.h"
+#endif
 #endif
 
 #if defined(OS_WIN)
@@ -447,6 +450,13 @@ static void ReleaseFreeMemoryThunk() {
     // implement this EnableTerminationOnOutOfMemory() function.  Whateverz.
     // This works for now.
 #if !defined(OS_MACOSX) && defined(USE_TCMALLOC)
+
+#if defined(PROFILING_ALLOCATED_TYPE)
+    base::allocated_type_profiler::SetInterceptFunctions(
+        base::allocated_type_profiler::NewInterceptForTCMalloc,
+        base::allocated_type_profiler::DeleteInterceptForTCMalloc);
+#endif
+
     // For tcmalloc, we need to tell it to behave like new.
     tc_set_new_mode(1);