Fix Dart_GetClassInfo

runtime/vm/debugger_api_impl.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
 #include "vm/isolate.h"
@@ skipping 447 matching lines @@
                             Dart_Handle* class_name,
                             intptr_t* library_id,
                             intptr_t* super_class_id,
                             Dart_Handle* static_fields) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   if (!isolate->class_table()->IsValidIndex(cls_id)) {
     return Api::NewError("%s: %d is not a valid class id",
                          CURRENT_FUNC, cls_id);
   }
-  Class& cls = Class::Handle(isolate->class_table()->At(cls_id));
+  Class& cls = Class::Handle(isolate, isolate->class_table()->At(cls_id));
   if (class_name != NULL) {
     *class_name = Api::NewHandle(isolate, cls.Name());
   }
   if (library_id != NULL) {
     const Library& lib = Library::Handle(isolate, cls.library());
     *library_id = lib.index();
   }
   if (super_class_id != NULL) {
     *super_class_id = 0;
-    cls = cls.SuperClass();
-    if (!cls.IsNull()) {
-      *super_class_id = cls.id();
+    Class& super_cls = Class::Handle(isolate, cls.SuperClass());
+    if (!super_cls.IsNull()) {
+      *super_class_id = super_cls.id();
     }
   }
   if (static_fields != NULL) {
     *static_fields =
         Api::NewHandle(isolate, isolate->debugger()->GetStaticFields(cls));
   }
   return Api::True(isolate);
 }
 
 
@@ skipping 159 matching lines @@
   for (int i = 0; i < num_libs; i++) {
     lib ^= libs.At(i);
     ASSERT(!lib.IsNull());
     lib_url = lib.url();
     library_url_list.SetAt(i, lib_url);
   }
   return Api::NewHandle(isolate, library_url_list.raw());
 }
 
 }  // namespace dart