Add deep report for BENCHMARK_MEMORY

content/browser/tracing/background_tracing_manager_impl.cc

 // Copyright 2015 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 "content/browser/tracing/background_tracing_manager_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 500 matching lines @@
     case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_GPU:
       return "benchmark,toplevel,gpu";
     case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_IPC:
       return "benchmark,toplevel,ipc";
     case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_STARTUP:
       return "benchmark,toplevel,startup,disabled-by-default-file,"
              "disabled-by-default-toplevel.flow,"
              "disabled-by-default-ipc.flow";
     case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_BLINK_GC:
       return "blink_gc,disabled-by-default-blink_gc";
+    case BackgroundTracingConfigImpl::CategoryPreset::BENCHMARK_MEMORY:
+      return "disabled-by-default-memory-infra";

[ssid, 2016/05/25 02:02:13]

"-*,disabled-by-default-memory-infra" should exclude other categories.

This will start tracing using the default config:
every 250ms light dumps and 2s heavy dumps.

     case BackgroundTracingConfigImpl::CategoryPreset::
         BENCHMARK_EXECUTION_METRIC:
       return "blink.console,v8";
     case BackgroundTracingConfigImpl::CategoryPreset::BLINK_STYLE:
       return "blink_style";
     case BackgroundTracingConfigImpl::CategoryPreset::CATEGORY_PRESET_UNSET:
       NOTREACHED();
   }
   NOTREACHED();
   return "";
 }
 
 }  // namspace content