[Isolates] ScavengeVisitor gets member Heap*.

src/jsregexp.cc

 // Copyright 2006-2009 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 4739 matching lines @@
   else
     return empty();
 }
 
 
 // -------------------------------------------------------------------
 // Analysis
 
 
 void Analysis::EnsureAnalyzed(RegExpNode* that) {
-  StackLimitCheck check;
+  StackLimitCheck check(Isolate::Current());
   if (check.HasOverflowed()) {
     fail("Stack overflow");
     return;
   }
   if (that->info()->been_analyzed || that->info()->being_analyzed)
     return;
   that->info()->being_analyzed = true;
   that->Accept(this);
   that->info()->being_analyzed = false;
   that->info()->been_analyzed = true;
@@ skipping 478 matching lines @@
 #endif  // V8_INTERPRETED_REGEXP
 
   return compiler.Assemble(&macro_assembler,
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 }}  // namespace v8::internal