Expose JSON stringifier through V8 API

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index bc6edf5cea8ab4bb2d64e7716c8a8ddbb0fcd133..f28f8ae757f984af76ba5af0ddc197de8e51bf05 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -1665,9 +1665,8 @@ struct SampleInfo {
   StateTag vm_state;
 };
 
-
 /**
- * A JSON Parser.
+ * A JSON Parser and Stringifier.
  */
 class V8_EXPORT JSON {
  public:
@@ -1682,6 +1681,18 @@ class V8_EXPORT JSON {
                        Local<Value> Parse(Local<String> json_string));
   static V8_WARN_UNUSED_RESULT MaybeLocal<Value> Parse(

[haavardm, 2016/04/15 10:44:49]

Should this be deprecated?

[jochen (gone - plz use gerrit), 2016/04/15 10:50:11]

yes, please mark it as V8_DEPRECATE_SOON - that means you'll also have to update
the v8 tests to use the new api

[haavardm, 2016/04/15 11:45:23]

Done.

       Isolate* isolate, Local<String> json_string);
+  static V8_WARN_UNUSED_RESULT MaybeLocal<Value> Parse(
+      Local<Context> context, Local<String> json_string);
+
+  /**
+   * Tries to stringify the JSON-serializable object |json_object| and returns
+   * it as string if successful.
+   *
+   * \param json_object The JSON-serializable object to stringify.
+   * \return The corresponding string if successfully stringified.
+   */
+  static V8_WARN_UNUSED_RESULT MaybeLocal<String> Stringify(
+      Isolate* isolate, Local<Object> json_object);

[jochen (gone - plz use gerrit), 2016/04/15 10:50:11]

should also take a Local<Context> instead of Isolate*

[haavardm, 2016/04/15 11:45:23]

Done.

 };