Add time for when chrome's main() is called.

Also output chrome's time to launch on the login screen.

Review URL: http://codereview.chromium.org/2003001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46526 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 11 insertions, 0 deletions

diff --git a/chrome/browser/chromeos/boot_times_loader.cc b/chrome/browser/chromeos/boot_times_loader.cc
index 86354ae5..c169298 100644
--- a/chrome/browser/chromeos/boot_times_loader.cc
+++ b/chrome/browser/chromeos/boot_times_loader.cc
@@ -100,12 +100,21 @@ void BootTimesLoader::Backend::GetBootTimes(
   const char* kClockSpeedCommand = "dmesg | grep -e 'Detected.*processor'";
   const char* kClockSpeedPrefix = "Detected ";
   const char* kPreStartup = "uptime-pre-startup";
+  const char* kChromeExec = "uptime-chrome-exec";
+  const char* kChromeMain = "uptime-chrome-main";
   const char* kXStarted = "uptime-x-started";
   const char* kLoginPromptReady = "uptime-login-prompt-ready";
 
   if (request->canceled())
     return;
 
+  // Wait until login_prompt_ready is output.
+  FilePath log_dir(kLogPath);
+  FilePath log_file = log_dir.Append(kLoginPromptReady);
+  while (!file_util::PathExists(log_file)) {
+    usleep(500000);
+  }
+
   BootTimes boot_times;
   std::string tsc_value = ExecuteInShell(kInitialTSCCommand, kInitialTSCPrefix);
   std::string speed_value =
@@ -122,6 +131,8 @@ void BootTimesLoader::Backend::GetBootTimes(
   }
   GetUptime(kPreStartup, &boot_times.pre_startup);
   GetUptime(kXStarted, &boot_times.x_started);
+  GetUptime(kChromeExec, &boot_times.chrome_exec);
+  GetUptime(kChromeMain, &boot_times.chrome_main);
   GetUptime(kLoginPromptReady, &boot_times.login_prompt_ready);
 
   request->ForwardResult(