Support non-internalized string key lookups in Hydrogen KeyedLoadIC

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index e1540477f5386d11e8d3e1533dc209f1d1656e17..40094026cbefc28949a9bb49d38ab48e560d20a3 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -1604,10 +1604,11 @@ RUNTIME_FUNCTION(Runtime_SetIteratorInitialize) {
 
 
 RUNTIME_FUNCTION(Runtime_SetIteratorNext) {
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSSetIterator, holder, 0);
-  return *JSSetIterator::Next(holder);
+  SealHandleScope shs(isolate);

[Jakob Kummerow, 2014/06/27 15:37:51]

no

[danno, 2014/06/27 17:43:28]

Done.

+  ASSERT(args.length() == 2);
+  CONVERT_ARG_CHECKED(JSSetIterator, holder, 0);
+  CONVERT_ARG_CHECKED(JSArray, value_array, 1);
+  return holder->Next(value_array);
 }
 
 
@@ -1708,10 +1709,11 @@ RUNTIME_FUNCTION(Runtime_MapIteratorInitialize) {
 
 
 RUNTIME_FUNCTION(Runtime_MapIteratorNext) {
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSMapIterator, holder, 0);
-  return *JSMapIterator::Next(holder);
+  SealHandleScope shs(isolate);
+  ASSERT(args.length() == 2);
+  CONVERT_ARG_CHECKED(JSMapIterator, holder, 0);
+  CONVERT_ARG_CHECKED(JSArray, value_array, 1);
+  return holder->Next(value_array);
 }
 
 
@@ -4476,6 +4478,14 @@ RUNTIME_FUNCTION(Runtime_SubString) {
 }
 
 
+RUNTIME_FUNCTION(Runtime_InternalizeString) {
+  HandleScope handles(isolate);
+  RUNTIME_ASSERT(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
+  return *isolate->factory()->InternalizeString(string);
+}
+
+
 RUNTIME_FUNCTION(Runtime_StringMatch) {
   HandleScope handles(isolate);
   ASSERT(args.length() == 3);