Chain ScopeInfos together

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 2064 matching lines @@
 
   i::Handle<i::Context> context = Utils::OpenHandle(*v8_context);
   i::Handle<i::SharedFunctionInfo> outer_info(context->closure()->shared(),
                                               isolate);
   for (size_t i = 0; i < context_extension_count; ++i) {
     i::Handle<i::JSReceiver> extension =
         Utils::OpenHandle(*context_extensions[i]);
     if (!extension->IsJSObject()) return Local<Function>();
     i::Handle<i::JSFunction> closure(context->closure(), isolate);
     context = factory->NewWithContext(
-        closure, context, i::ScopeInfo::CreateForWithScope(isolate), extension);
+        closure, context,
+        i::ScopeInfo::CreateForWithScope(
+            isolate, context->IsNativeContext()
+                         ? i::Handle<i::ScopeInfo>::null()
+                         : i::Handle<i::ScopeInfo>(context->scope_info())),
+        extension);
   }
 
   i::Handle<i::Object> name_obj;
   int eval_scope_position = 0;
   int eval_position = i::kNoSourcePosition;
   int line_offset = 0;
   int column_offset = 0;
   if (!source->resource_name.IsEmpty()) {
     name_obj = Utils::OpenHandle(*(source->resource_name));
   }
@@ skipping 7126 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8