Revert trunk to version 3.16.4.

test/cctest/test-heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "compilation-cache.h"
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
@@ skipping 2418 matching lines @@
   InitializeVM();
   v8::HandleScope scope;
   SourceResource* resource = new SourceResource(i::StrDup(source));
   {
     v8::HandleScope scope;
     v8::Handle<v8::String> source_string = v8::String::NewExternal(resource);
     v8::Script::Compile(source_string)->Run();
     CHECK(!resource->IsDisposed());
   }
   HEAP->CollectAllAvailableGarbage();
+  // External source is being retained by the stack trace.
+  CHECK(!resource->IsDisposed());
 
+  CompileRun("error.stack;");
+  HEAP->CollectAllAvailableGarbage();
   // External source has been released.
   CHECK(resource->IsDisposed());
   delete resource;
 }
 
 
 TEST(ReleaseStackTraceData) {
   static const char* source1 = "var error = null;            "
   /* Normal Error */           "try {                        "
                                "  throw new Error();         "
@@ skipping 237 matching lines @@
 #ifdef DEBUG
   FLAG_stop_at = "f";
 #endif
   CompileRun("%OptimizeFunctionOnNextCall(g);"
              "g(false);");
 
   // Finish garbage collection cycle.
   HEAP->CollectAllGarbage(Heap::kNoGCFlags);
   CHECK(shared1->code()->gc_metadata() == NULL);
 }