Reland: [Compiler] Enable handles created during parsing and scope analysis to be deferred.

src/api.h

 // 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.
 
 #ifndef V8_API_H_
 #define V8_API_H_
 
 #include "include/v8-testing.h"
 #include "src/contexts.h"
 #include "src/debug/debug-interface.h"
@@ skipping 331 matching lines @@
   }
 
 OPEN_HANDLE_LIST(MAKE_OPEN_HANDLE)
 
 #undef MAKE_OPEN_HANDLE
 #undef OPEN_HANDLE_LIST
 
 
 namespace internal {
 
-
-class DeferredHandles {
+class V8_EXPORT_PRIVATE DeferredHandles {
  public:
   ~DeferredHandles();
 
  private:
   DeferredHandles(Object** first_block_limit, Isolate* isolate)
       : next_(NULL),
         previous_(NULL),
         first_block_limit_(first_block_limit),
         isolate_(isolate) {
     isolate->LinkDeferredHandles(this);
@@ skipping 300 matching lines @@
   }
 
  private:
   static v8::Testing::StressType stress_type_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_API_H_