add webkitplatform support for new tracing API.

Review URL: http://codereview.chromium.org/9212019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118779 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 42 insertions, 0 deletions

diff --git a/webkit/glue/webkitplatformsupport_impl.cc b/webkit/glue/webkitplatformsupport_impl.cc
index 0605652..f55ecb6 100644
--- a/webkit/glue/webkitplatformsupport_impl.cc
+++ b/webkit/glue/webkitplatformsupport_impl.cc
@@ -305,6 +305,34 @@ void WebKitPlatformSupportImpl::traceEventEnd(const char* name, void* id,
   TRACE_EVENT_END_ETW(name, id, extra);
 }
 
+const unsigned char* WebKitPlatformSupportImpl::getCategoryEnabled(
+    const char* category_name) {
+  return TRACE_EVENT_API_GET_CATEGORY_ENABLED(category_name);
+}
+
+int WebKitPlatformSupportImpl::addTraceEvent(
+    char phase,
+    const unsigned char* category_enabled,
+    const char* name,
+    unsigned long long id,
+    int num_args,
+    const char** arg_names,
+    const unsigned char* arg_types,
+    const unsigned long long* arg_values,
+    int threshold_begin_id,
+    long long threshold,
+    unsigned char flags) {
+  return TRACE_EVENT_API_ADD_TRACE_EVENT(phase, category_enabled, name, id,
+                                         num_args, arg_names, arg_types,
+                                         arg_values, threshold_begin_id,
+                                         threshold, flags);
+}
+
+unsigned long long WebKitPlatformSupportImpl::manglePointerForTracing(
+    void* pointer) {
+  return TRACE_EVENT_API_GET_ID_FROM_POINTER(pointer);
+}
+
 namespace {
 
 WebData loadAudioSpatializationResource(WebKitPlatformSupportImpl* platform,
diff --git a/webkit/glue/webkitplatformsupport_impl.h b/webkit/glue/webkitplatformsupport_impl.h
index 7604600..ad9c4a7 100644
--- a/webkit/glue/webkitplatformsupport_impl.h
+++ b/webkit/glue/webkitplatformsupport_impl.h
@@ -73,6 +73,20 @@ class WEBKIT_GLUE_EXPORT WebKitPlatformSupportImpl :
   virtual bool isTraceEventEnabled() const;
   virtual void traceEventBegin(const char* name, void* id, const char* extra);
   virtual void traceEventEnd(const char* name, void* id, const char* extra);
+  virtual const unsigned char* getCategoryEnabled(const char* category_name);
+  virtual int addTraceEvent(
+      char phase,
+      const unsigned char* category_enabled,
+      const char* name,
+      unsigned long long id,
+      int num_args,
+      const char** arg_names,
+      const unsigned char* arg_types,
+      const unsigned long long* arg_values,
+      int threshold_begin_id,
+      long long threshold,
+      unsigned char flags);
+  virtual unsigned long long manglePointerForTracing(void* pointer);
   virtual WebKit::WebData loadResource(const char* name);
   virtual bool loadAudioResource(
       WebKit::WebAudioBus* destination_bus, const char* audio_file_data,