Add implementation of MonotonicallyIncreasingTime to Gin's V8 platfor…

…m implementation. BUG=417668 Review URL: https://codereview.chromium.org/634523002 Cr-Commit-Position: refs/heads/master@{#298684}
GuoXi · Oct 8, 2014 · 05d2662 · 05d2662
1 parent 0e0d15d
commit 05d2662
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/gin/public/v8_platform.h b/gin/public/v8_platform.h
@@ -24,6 +24,7 @@ class GIN_EXPORT V8Platform : public NON_EXPORTED_BASE(v8::Platform) {
       v8::Platform::ExpectedRuntime expected_runtime) OVERRIDE;
   virtual void CallOnForegroundThread(v8::Isolate* isolate,
                                       v8::Task* task) OVERRIDE;
+  virtual double MonotonicallyIncreasingTime() OVERRIDE;
  private:
   friend struct base::DefaultLazyInstanceTraits<V8Platform>;
 

diff --git a/gin/v8_platform.cc b/gin/v8_platform.cc
@@ -39,4 +39,9 @@ void V8Platform::CallOnForegroundThread(v8::Isolate* isolate, v8::Task* task) {
       FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task)));
 }
 
+double V8Platform::MonotonicallyIncreasingTime() {
+  return base::TimeTicks::Now().ToInternalValue() /
+      static_cast<double>(base::Time::kMicrosecondsPerSecond);
+}
+
 }  // namespace gin