[Isolates] ScavengeVisitor gets member Heap*.

src/parser.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4453 matching lines @@
   if (has_next()) {
     return in()->Get(next_pos_);
   } else {
     return kEndMarker;
   }
 }
 
 
 void RegExpParser::Advance() {
   if (next_pos_ < in()->length()) {
-    StackLimitCheck check;
+    Isolate* isolate = Isolate::Current();
+    StackLimitCheck check(isolate);
     if (check.HasOverflowed()) {
       ReportError(CStrVector(Isolate::kStackOverflowMessage));
-    } else if (ZONE->excess_allocation()) {
+    } else if (isolate->zone()->excess_allocation()) {
       ReportError(CStrVector("Regular expression too large"));
     } else {
       current_ = in()->Get(next_pos_);
       next_pos_++;
     }
   } else {
     current_ = kEndMarker;
     has_more_ = false;
   }
 }
@@ skipping 844 matching lines @@
       parser.ParseLazy(script_source, name,
                        start_position, end_position, is_expression);
   return result;
 }
 
 
 #undef NEW
 
 
 } }  // namespace v8::internal