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

webkit/glue/webkitplatformsupport_impl.cc

Index: webkit/glue/webkitplatformsupport_impl.cc
diff --git a/webkit/glue/webkitplatformsupport_impl.cc b/webkit/glue/webkitplatformsupport_impl.cc
index 16358ffdda817ec39882af2e2227e05634079397..102d0bf570e1c5d45ba4506f17cb2cca6074a925 100644
--- a/webkit/glue/webkitplatformsupport_impl.cc
+++ b/webkit/glue/webkitplatformsupport_impl.cc
@@ -681,6 +681,24 @@ 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_;
 }