Show gpu process stats in about:tcmalloc

content/browser/resource_context_impl.cc

 // Copyright (c) 2012 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/resource_context_impl.h"
 
 #include "base/logging.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/fileapi/browser_file_system_helper.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/host_zoom_map_impl.h"
 #include "content/browser/in_process_webkit/indexed_db_context_impl.h"
 #include "content/browser/net/view_blob_internals_job_factory.h"
 #include "content/browser/net/view_http_cache_job_factory.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 #include "content/browser/renderer_host/resource_request_info_impl.h"
+#include "content/browser/tcmalloc_internals_request_job.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/url_constants.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "webkit/appcache/appcache_service.h"
 #include "webkit/appcache/view_appcache_internals_job.h"
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_url_request_job_factory.h"
@@ skipping 75 matching lines @@
         request->url().host() == chrome::kChromeUIAppCacheInternalsHost) {
       return appcache::ViewAppCacheInternalsJobFactory::CreateJobForRequest(
           request, appcache_service_);
     }
 
     // Next check for chrome://blob-internals/, which uses its own job type.
     if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url())) {
       return ViewBlobInternalsJobFactory::CreateJobForRequest(
           request, blob_storage_controller_);
     }
+
+#if defined(USE_TCMALLOC)
+    // Next check for chrome://tcmalloc/, which uses its own job type.
+    if (request->url().SchemeIs(chrome::kChromeUIScheme) &&
+        request->url().host() == chrome::kChromeUITcmallocHost) {
+      return new TcmallocInternalsRequestJob(request);
+    }
+#endif
+
     return NULL;
   }
 
   virtual net::URLRequestJob* MaybeInterceptRedirect(
         const GURL& location,
         net::URLRequest* request) const OVERRIDE {
     return NULL;
   }
 
   virtual net::URLRequestJob* MaybeInterceptResponse(
@@ skipping 133 matching lines @@
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&InitializeRequestContext,
                    resource_context,
                    make_scoped_refptr(
                        browser_context->GetRequestContextForMedia())));
   }
 }
 
 }  // namespace content