Fix isolate bug introduced by generated code stubs

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 2d6bc47b38c7caf2fbd9f42a5d2feb03f3f4feef..d09625c401a4a8ad0d27f5faae6cc54616c85b13 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -1965,7 +1965,7 @@ bool Isolate::Init(Deserializer* des) {
   regexp_stack_->isolate_ = this;
   date_cache_ = new DateCache();
   code_stub_interface_descriptors_ =
-      new CodeStubInterfaceDescriptor*[CodeStub::NUMBER_OF_IDS];
+      new CodeStubInterfaceDescriptor[CodeStub::NUMBER_OF_IDS];
   memset(code_stub_interface_descriptors_, 0,
          kPointerSize * CodeStub::NUMBER_OF_IDS);
 
@@ -2194,6 +2194,12 @@ void Isolate::UnlinkDeferredHandles(DeferredHandles* deferred) {
 }
 
 
+CodeStubInterfaceDescriptor*
+    Isolate::code_stub_interface_descriptor(int index) {
+  return code_stub_interface_descriptors_ + index;
+}
+
+
 #ifdef DEBUG
 #define ISOLATE_FIELD_OFFSET(type, name, ignored)                       \
 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);