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| author | jwmak@chromium.org <jwmak@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-18 07:33:27 +0000 |
|---|---|---|
| committer | jwmak@chromium.org <jwmak@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-18 07:33:27 +0000 |
| commit | e5a631a54357c85ae8380e9d82a64173e3440a57 (patch) | |
| tree | 5f927c2dcb51aaf4687e98cb2c4d8f938264f0a2 /content/browser/browser_main_loop.cc | |
| parent | c2de5662371e8cb421719bbfbe7668d1a0fba997 (diff) | |
| download | chromium_src-e5a631a54357c85ae8380e9d82a64173e3440a57.zip chromium_src-e5a631a54357c85ae8380e9d82a64173e3440a57.tar.gz chromium_src-e5a631a54357c85ae8380e9d82a64173e3440a57.tar.bz2 | |
Chrome tracing for system-wide performance stats.
Trace memory, swap, ZRAM, and disk activity and
place the data in JSON to be displayed by trace-viewer.
BUG=236763
TEST=base_unittests TraceSystemStatsMonitorTest.*
Review URL: https://chromiumcodereview.appspot.com/22836004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223806 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/browser/browser_main_loop.cc')
| -rw-r--r-- | content/browser/browser_main_loop.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc index 429da81..d543703 100644 --- a/content/browser/browser_main_loop.cc +++ b/content/browser/browser_main_loop.cc @@ -20,6 +20,7 @@ #include "base/run_loop.h" #include "base/strings/string_number_conversions.h" #include "base/system_monitor/system_monitor.h" +#include "base/thread_task_runner_handle.h" #include "base/threading/thread_restrictions.h" #include "base/timer/hi_res_timer_manager.h" #include "content/browser/browser_thread_impl.h" @@ -455,6 +456,11 @@ void BrowserMainLoop::MainMessageLoopStart() { TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:OnlineStateObserver") online_state_observer_.reset(new BrowserOnlineStateObserver); } + + { + system_stats_monitor_.reset(new base::debug::TraceEventSystemStatsMonitor( + base::ThreadTaskRunnerHandle::Get())); + } #endif // !defined(OS_IOS) #if defined(OS_WIN) @@ -715,6 +721,7 @@ void BrowserMainLoop::ShutdownThreadsAndCleanUp() { } trace_memory_controller_.reset(); + system_stats_monitor_.reset(); #if !defined(OS_IOS) // Destroying the GpuProcessHostUIShims on the UI thread posts a task to |