Provide access to process private and shared memory size from WebKit code

webkit/glue/webkitplatformsupport_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 "webkit/glue/webkitplatformsupport_impl.h"
 
 #if defined(OS_LINUX)
 #include <malloc.h>
 #endif
 
@@ skipping 663 matching lines @@
 }
 
 size_t WebKitPlatformSupportImpl::memoryUsageMB() {
   return getMemoryUsageMB(false);
 }
 
 size_t WebKitPlatformSupportImpl::actualMemoryUsageMB() {
   return getMemoryUsageMB(true);
 }
 
+bool WebKitPlatformSupportImpl::getProcessMemorySize(size_t* private_bytes,
+                                                     size_t* shared_bytes)
+{

[pfeldman, 2012/03/11 15:25:26]

{ on wrong line.

[yurys, 2012/03/11 15:25:58]

Done.

+  using base::ProcessMetrics;
+#if defined(OS_MACOSX)
+  static ProcessMetrics* process_metrics =
+      // The default port provider is sufficient to get data for the current
+      // process.
+      ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle(),
+                                           NULL);
+#else
+  static ProcessMetrics* process_metrics =
+      ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle());
+#endif
+  DCHECK(process_metrics);
+  return process_metrics->GetMemoryBytes(private_bytes, shared_bytes);
+}
+
 void WebKitPlatformSupportImpl::SuspendSharedTimer() {
   ++shared_timer_suspended_;
 }
 
 void WebKitPlatformSupportImpl::ResumeSharedTimer() {
   // The shared timer may have fired or been adjusted while we were suspended.
   if (--shared_timer_suspended_ == 0 && !shared_timer_.IsRunning()) {
     setSharedTimerFireInterval(
         shared_timer_fire_time_ - monotonicallyIncreasingTime());
   }
@@ skipping 12 matching lines @@
   worker_task_runner->OnWorkerRunLoopStarted(runLoop);
 }
 
 void WebKitPlatformSupportImpl::didStopWorkerRunLoop(
     const WebKit::WebWorkerRunLoop& runLoop) {
   WorkerTaskRunner* worker_task_runner = WorkerTaskRunner::Instance();
   worker_task_runner->OnWorkerRunLoopStopped(runLoop);
 }
 
 }  // namespace webkit_glue