Record Chrome trace events in tcmalloc heap profiles

base/debug/trace_event_unittest.cc

Index: base/debug/trace_event_unittest.cc
diff --git a/base/debug/trace_event_unittest.cc b/base/debug/trace_event_unittest.cc
index a6dcef2af38eed94ab7888f7b79687435257e0ae..78e48aadac1880dc164605bc4647ea766195e612 100644
--- a/base/debug/trace_event_unittest.cc
+++ b/base/debug/trace_event_unittest.cc
@@ -23,6 +23,10 @@
 #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 {
@@ -1998,5 +2002,23 @@ TEST_F(TraceEventTestFixture, CategoryFilter) {
       "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