From de192555cc1360367e70f681768f6eb5bd011fcb Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Fri, 2 Dec 2011 18:06:28 +0000
Subject: [PATCH] Disable stats, histogram and event tracing to avoid memory
 leaks (issue #328).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@402 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
---
 libcef/browser_webkit_init.cc | 27 +++++++++++++++++++++++++++
 libcef/browser_webkit_init.h  | 11 +++++++++++
 2 files changed, 38 insertions(+)

diff --git a/libcef/browser_webkit_init.cc b/libcef/browser_webkit_init.cc
index 30ec2ac37..99a1d0287 100644
--- a/libcef/browser_webkit_init.cc
+++ b/libcef/browser_webkit_init.cc
@@ -149,6 +149,33 @@ BrowserWebKitInit::createMessagePortChannel() {
 void BrowserWebKitInit::prefetchHostName(const WebKit::WebString&) {
 }
 
+void BrowserWebKitInit::decrementStatsCounter(const char* name) {
+}
+
+void BrowserWebKitInit::incrementStatsCounter(const char* name) {
+}
+
+void BrowserWebKitInit::histogramCustomCounts(const char* name, int sample,
+                                              int min, int max,
+                                              int bucket_count) {
+}
+
+void BrowserWebKitInit::histogramEnumeration(const char* name, int sample,
+                                             int boundary_value) {
+}
+
+bool BrowserWebKitInit::isTraceEventEnabled() const {
+  return false;
+}
+
+void BrowserWebKitInit::traceEventBegin(const char* name, void* id,
+                                        const char* extra) {
+}
+
+void BrowserWebKitInit::traceEventEnd(const char* name, void* id, 
+                                      const char* extra) {
+}
+
 WebKit::WebData BrowserWebKitInit::loadResource(const char* name) {
   if (!strcmp(name, "deleteButton")) {
     // Create a red 30x30 square.
diff --git a/libcef/browser_webkit_init.h b/libcef/browser_webkit_init.h
index f1351b145..3d782ffec 100644
--- a/libcef/browser_webkit_init.h
+++ b/libcef/browser_webkit_init.h
@@ -47,6 +47,17 @@ class BrowserWebKitInit : public webkit_glue::WebKitPlatformSupportImpl {
   virtual bool isLinkVisited(unsigned long long linkHash) OVERRIDE;
   virtual WebKit::WebMessagePortChannel* createMessagePortChannel() OVERRIDE;
   virtual void prefetchHostName(const WebKit::WebString&) OVERRIDE;
+  virtual void decrementStatsCounter(const char* name) OVERRIDE;
+  virtual void incrementStatsCounter(const char* name) OVERRIDE;
+  virtual void histogramCustomCounts(const char* name, int sample, int min, 
+                                     int max, int bucket_count) OVERRIDE;
+  virtual void histogramEnumeration(const char* name, int sample,
+                                    int boundary_value) OVERRIDE;
+  virtual bool isTraceEventEnabled() const OVERRIDE;
+  virtual void traceEventBegin(const char* name, void* id,
+                               const char* extra) OVERRIDE;
+  virtual void traceEventEnd(const char* name, void* id, 
+                             const char* extra) OVERRIDE;
   virtual WebKit::WebData loadResource(const char* name) OVERRIDE;
   virtual WebKit::WebString defaultLocale() OVERRIDE;
   virtual WebKit::WebStorageNamespace* createLocalStorageNamespace(