[Isolates] ScavengeVisitor gets member Heap*.

src/ast.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 277 matching lines @@
   pos_ = assignment->position();
   CopyAnalysisResultsFrom(assignment);
 }
 
 
 // ----------------------------------------------------------------------------
 // Implementation of AstVisitor
 
 bool AstVisitor::CheckStackOverflow() {
   if (stack_overflow_) return true;
-  StackLimitCheck check;
+  StackLimitCheck check(Isolate::Current());
   if (!check.HasOverflowed()) return false;
   return (stack_overflow_ = true);
 }
 
 
 void AstVisitor::VisitDeclarations(ZoneList<Declaration*>* declarations) {
   for (int i = 0; i < declarations->length(); i++) {
     Visit(declarations->at(i));
   }
 }
@@ skipping 325 matching lines @@
       cond_(NULL),
       may_have_function_literal_(true) {
 }
 
 
 CaseClause::CaseClause(Expression* label, ZoneList<Statement*>* statements)
     : label_(label), statements_(statements) {
 }
 
 } }  // namespace v8::internal