Merged r10400, r10499 into 3.7 branch.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 7cad7b628044f008d2a79d242e2ace05af2ed09a..a4397f226e987047d7cfa453b7b34d33537159ba 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -1732,6 +1732,14 @@ class Function : public Object {
   V8EXPORT Handle<Value> GetName() const;
 
   /**
+   * Name inferred from variable or property assignment of this function.
+   * Used to facilitate debugging and profiling of JavaScript code written
+   * in an OO style, where many functions are anonymous but are assigned
+   * to object properties.
+   */
+  V8EXPORT Handle<Value> GetInferredName() const;
+
+  /**
    * Returns zero based line number of function body and
    * kLineOffsetNotFound if no information available.
    */
@@ -2845,6 +2853,17 @@ class V8EXPORT StartupDataDecompressor {  // NOLINT
  */
 typedef bool (*EntropySource)(unsigned char* buffer, size_t length);
 
+
+/**
+ * Interface for iterating though all external resources in the heap.
+ */
+class V8EXPORT ExternalResourceVisitor {  // NOLINT
+ public:
+  virtual ~ExternalResourceVisitor() {}
+  virtual void VisitExternalString(Handle<String> string) {}
+};
+
+
 /**
  * Container class for static utility functions.
  */
@@ -3188,6 +3207,13 @@ class V8EXPORT V8 {
   static void GetHeapStatistics(HeapStatistics* heap_statistics);
 
   /**
+   * Iterates through all external resources referenced from current isolate
+   * heap. This method is not expected to be used except for debugging purposes
+   * and may be quite slow.
+   */
+  static void VisitExternalResources(ExternalResourceVisitor* visitor);
+
+  /**
    * Optional notification that the embedder is idle.
    * V8 uses the notification to reduce memory footprint.
    * This call can be used repeatedly if the embedder remains idle.