GPU.GPUProcessLifetimeEvents Crash probes added

content/browser/gpu_process_host.cc

 // Copyright (c) 2011 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/gpu_process_host.h"
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/histogram.h"
+#include "base/process_util.h"
 #include "base/string_piece.h"
 #include "chrome/browser/gpu_process_host_ui_shim.h"
 #include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/common/gpu_messages.h"
 #include "ipc/ipc_channel_handle.h"
@@ skipping 150 matching lines @@
 
 }  // namespace
 
 void GpuProcessHost::OnChildDied() {
   SendOutstandingReplies(host_id_);
   // Located in OnChildDied because OnProcessCrashed suffers from a race
   // condition on Linux.
   UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents",
                             DIED_FIRST_TIME + g_gpu_crash_count,
                             GPU_PROCESS_LIFETIME_EVENT_MAX);
+  base::TerminationStatus status = GetChildTerminationStatus(NULL);
+  UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessTerminationStatus",
+                            status,
+                            base::TERMINATION_STATUS_MAX_ENUM);
   BrowserChildProcessHost::OnChildDied();
 }
 
 void GpuProcessHost::OnProcessCrashed(int exit_code) {
   SendOutstandingReplies(host_id_);
   if (++g_gpu_crash_count >= kGpuMaxCrashCount) {
     // The gpu process is too unstable to use. Disable it for current session.
     RenderViewHostDelegateHelper::set_gpu_enabled(false);
   }
   BrowserChildProcessHost::OnProcessCrashed(exit_code);
@@ skipping 56 matching lines @@
 #elif defined(OS_POSIX)
       false,  // Never use the zygote (GPU plugin can't be sandboxed).
       base::environment_vector(),
 #endif
       cmd_line);
 
   UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents",
                             LAUNCHED, GPU_PROCESS_LIFETIME_EVENT_MAX);
   return true;
 }