Added command line switches and UI (controlled via a build option)

chrome/common/chrome_switches.cc

 // Copyright (c) 2010 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 949 matching lines @@
 // renderer or plugin host.  If it's empty, it's the browser.
 const char kProcessType[]                   = "type";
 
 // Output the product version information and quit. Used as an internal api to
 // detect the installed version of Chrome on Linux.
 const char kProductVersion[]                = "product-version";
 
 // Causes the process to run as a profile import subprocess.
 const char kProfileImportProcess[]          = "profile-import";
 
+// Starts the sampling based profiler for the browser process at
+// startup. This will only work if chrome has been built with
+// the gyp variable profiling=1. The output will go to the value
+// of kProfilingFile.
+const char kProfilingAtStart[]              = "profiling-at-start";
+
+// Specifies a location for profiling output. This will only work if chrome
+// has been built with the gyp variable profiling=1.
+//   {pid} if present will be replaced by the pid of the process.
+//   {count} if present will be incremented each time a profile is generated
+//           for this process.
+// The default is chrome-profile-{pid}.
+const char kProfilingFile[]                 = "profiling-file";
+
+// Controls whether profile data is periodically flushed to a file.
+// Normally the data gets written on exit but cases exist where chrome
+// doesn't exit cleanly (especially when using single-process).
+// A time in seconds can be specified.
+const char kProfilingFlush[]                = "profiling-flush";
+
 // Force proxy auto-detection.
 const char kProxyAutoDetect[]               = "proxy-auto-detect";
 
 // Specify a list of hosts for whom we bypass proxy settings and use direct
 // connections. Ignored if --proxy-auto-detect or --no-proxy-server are
 // also specified.
 // This is a comma separated list of bypass rules. See:
 // "net/proxy/proxy_bypass_rules.h" for the format of these rules.
 const char kProxyBypassList[]               = "proxy-bypass-list";
 
@@ skipping 411 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