Record Chrome trace events in tcmalloc heap profiles

base/debug/trace_event_unittest.cc

 // Copyright (c) 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.
 
 #include "base/debug/trace_event_unittest.h"
 
 #include <cstdlib>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/process_util.h"
 #include "base/stringprintf.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if !defined(NO_TCMALLOC) && !defined(OS_NACL) && defined(OS_LINUX)
+#include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
+#endif
+
 using base::debug::HighResSleepForTraceTest;
 
 namespace base {
 namespace debug {
 
 namespace {
 
 enum CompareOp {
   IS_EQUAL,
   IS_NOT_EQUAL,
@@ skipping 1955 matching lines @@
   EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
       "bad_category   "));
   EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
       "   bad_category   "));
   EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
       ""));
   EXPECT_FALSE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
       "good_category"));
 }
 
+
+//TODO - move me
+TEST_F(TraceEventTestFixture, TraceMemory) {
+  ManualTestSetUp();
+  TraceMemoryStart();
+
+  scoped_ptr<char[]> not_in_trace(new char[10000]);
+
+  TRACE_EVENT0("category_foo", "trace_foo");
+  scoped_ptr<char[]> foo(new char[20000]);
+
+  TRACE_EVENT0("category_bar", "trace_bar");
+  scoped_ptr<char[]> bar(new char[30000]);
+
+  TraceMemoryDump();
+  TraceMemoryStop();
+}
+
 }  // namespace debug
 }  // namespace base