Track webcore worker message loops in chromium.

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index d687adcdfdc0e1d442d42b67f3f3f9a4c9ed242b..13f2ab20608a84d262422262454aa9f729cc3efb 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -18,6 +18,7 @@
 #include "content/common/view_messages.h"
 #include "content/common/webblobregistry_impl.h"
 #include "content/common/webmessageportchannel_impl.h"
+#include "content/common/worker_task_runner.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/gamepad_shared_memory_reader.h"
@@ -642,3 +643,17 @@ void RendererWebKitPlatformSupportImpl::GetPlugins(
   RenderThreadImpl::current()->Send(
       new ViewHostMsg_GetPlugins(refresh, plugins));
 }
+
+void RendererWebKitPlatformSupportImpl::didStartWorkerRunLoop(
+    const WebKit::WebWorkerRunLoop& runLoop) {
+  DCHECK(ChildThread::current());

[michaeln, 2011/12/08 03:10:47]

does the dcheck still apply?

[dgrogan, 2011/12/09 03:20:41]

Nope, deleted.

+  WorkerTaskRunner* worker_tracker = WorkerTaskRunner::Instance();

[darin (slow to review), 2011/12/08 22:41:21]

why is the variable called worker_tracker when the class name is
WorkerTaskRunner?

[dgrogan, 2011/12/09 03:20:41]

In an old revision the class was called WorkerTracker.  Fixed.

+  worker_tracker->OnWorkerRunLoopStarted(runLoop);
+}
+
+void RendererWebKitPlatformSupportImpl::didStopWorkerRunLoop(
+    const WebKit::WebWorkerRunLoop& runLoop) {
+  DCHECK(ChildThread::current());
+  WorkerTaskRunner* worker_tracker = WorkerTaskRunner::Instance();
+  worker_tracker->OnWorkerRunLoopStopped(runLoop);
+}