Remove the last context dependent reference from the Script object...

test/cctest/test-api.cc

 // Copyright 2007-2009 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 8507 matching lines @@
   int count = 0;
   v8::internal::HeapIterator it;
   while (it.has_next()) {
     v8::internal::HeapObject* object = it.next();
     if (object->IsJSGlobalObject()) count++;
   }
   return count;
 }
 
 
-TEST(Bug528) {
+TEST(Regress528) {
   v8::V8::Initialize();
 
   v8::HandleScope scope;
   v8::Persistent<Context> context;
   v8::Persistent<Context> other_context;
   int gc_count;
 
   // Create a context used to keep the code from aging in the compilation
   // cache.
   other_context = Context::New();
@@ skipping 34 matching lines @@
     context->Exit();
   }
   context.Dispose();
   for (gc_count = 1; gc_count < 10; gc_count++) {
     other_context->Enter();
     CompileRun(source_eval);
     other_context->Exit();
     v8::internal::Heap::CollectAllGarbage(false);
     if (GetGlobalObjectsCount() == 1) break;
   }
-  CHECK_EQ(10, gc_count);  // Should be 1 or 2 when the bug is resolved.
-  CHECK_EQ(2, GetGlobalObjectsCount());  // Should be 1 when resolved.
+  CHECK_GE(2, gc_count);
+  CHECK_EQ(1, GetGlobalObjectsCount());
 
   // Looking up the line number for an exception creates reference from the
   // compilation cache to the global object.
   const char* source_exception = "function f(){throw 1;} f()";
   context = Context::New();
   {
     v8::HandleScope scope;
 
     context->Enter();
     v8::TryCatch try_catch;
@@ skipping 10 matching lines @@
     CompileRun(source_exception);
     other_context->Exit();
     v8::internal::Heap::CollectAllGarbage(false);
     if (GetGlobalObjectsCount() == 1) break;
   }
   CHECK_GE(2, gc_count);
   CHECK_EQ(1, GetGlobalObjectsCount());
 
   other_context.Dispose();
 }