Added command line switches "crash-on-hang-threads" and "crash-on-hang-seconds"

chrome/common/chrome_switches.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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 132 matching lines @@
 
 // Causes the browser process to inspect loaded and registered DLLs for
 // known conflicts and warn the user.
 const char kConflictingModulesCheck[]       = "conflicting-modules-check";
 
 // The Country we should use.  This is normally obtained from the operating
 // system during first run and cached in the preferences afterwards.  This is a
 // string value, the 2 letter code from ISO 3166-1.
 const char kCountry[]                       = "country";
 
+// Causes the browser process to crash if browser threads are not responding for
+// the given number of seconds.
+const char kCrashOnHangSeconds[]            = "crash-on-hang-seconds";
+
+// Comma separated list of BrowserThreads that cause browser process to crash if
+// the given browser thread is not responsive. UI,IO,DB,FILE,CACHE are the list
+// of BrowserThreads that are supported.
+//
+// For example:
+//    --crash-on-hang-threads=UI,IO --> Crash the browser if UI or IO thread is
+//                                      not responsive.
+const char kCrashOnHangThreads[]            = "crash-on-hang-threads";
+
+// Causes the browser process to crash if the number of browser threads that are
+// responding is equal to the given number.
+//
+// For example:
+//    --crash-on-live=1 --> Crash if only one thread is responsive and all other
+//                          threads are not responsive.
+const char kCrashOnLive[]                   = "crash-on-live";
+
 // Path to the inspector files on disk (allows reloading of devtool files
 // without having to restart the browser).
 const char kDebugDevToolsFrontend[]         = "debug-devtools-frontend";
 
 // Enables a frame context menu item that toggles the frame in and out of glass
 // mode (Windows Vista and up only).
 const char kDebugEnableFrameToggle[]        = "debug-enable-frame-toggle";
 
 // Enables support to debug printing subsystem.
 const char kDebugPrint[]                    = "debug-print";
@@ skipping 988 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches