Tag all tracked objects, including Tasks, with the program counter at the site of FROM_HERE.

base/debug/alias.cc

Index: base/debug/alias.cc
===================================================================
--- base/debug/alias.cc	(revision 0)
+++ base/debug/alias.cc	(revision 0)
@@ -0,0 +1,25 @@
+// Copyright (c) 2011 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.
+
+#include "base/debug/alias.h"
+#include "build/build_config.h"
+
+namespace base {
+namespace debug {
+
+// Prevent MSVC link time code generation from inlining this function. This
+// could render the referenced variable unaliased.
+#if defined(COMPILER_MSVC)
+__declspec(naked)
+#endif
+void Alias(void** var) {
+#if defined(COMPILER_MSVC)
+  __asm {
+    ret
+  }
+#endif
+}
+
+}  // namespace debug
+}  // namespace base
Property changes on: base\debug\alias.cc
___________________________________________________________________
Added: svn:eol-style
   + LF