Enable the embedder to specify what kind of context was disposed

test/cctest/test-heap.cc

 // Copyright 2012 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 1562 matching lines @@
       CcTest::heap()->CollectGarbage(NEW_SPACE);
       CHECK_EQ(opt ? 3 : 0, CountOptimizedUserFunctions(ctx[i]));
     }
     CcTest::heap()->CollectAllGarbage(Heap::kNoGCFlags);
     CHECK_EQ(opt ? 2 : 0, CountOptimizedUserFunctions(ctx[i]));
 
     ctx[i]->Exit();
   }
 
   // Force compilation cache cleanup.
-  CcTest::heap()->NotifyContextDisposed();
+  CcTest::heap()->NotifyContextDisposed(true);
   CcTest::heap()->CollectAllGarbage(Heap::kNoGCFlags);
 
   // Dispose the native contexts one by one.
   for (int i = 0; i < kNumTestContexts; i++) {
     // TODO(dcarney): is there a better way to do this?
     i::Object** unsafe = reinterpret_cast<i::Object**>(*ctx[i]);
     *unsafe = CcTest::heap()->undefined_value();
     ctx[i].Clear();
 
     // Scavenge treats these references as strong.
@@ skipping 3536 matching lines @@
 #ifdef DEBUG
 TEST(PathTracer) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Local<v8::Value> result = CompileRun("'abc'");
   Handle<Object> o = v8::Utils::OpenHandle(*result);
   CcTest::i_isolate()->heap()->TracePathToObject(*o);
 }
 #endif  // DEBUG