Reland and fix "Add support for keyed-call on arrays of fast elements"

src/frames.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 1383 matching lines @@
   if (trampoline->contains(pc())) {
     return trampoline;
   }
 
   StubFailureTrampolineStub(JS_FUNCTION_STUB_MODE).
       FindCodeInCache(&trampoline, isolate());
   if (trampoline->contains(pc())) {
     return trampoline;
   }
 
+  StubFailureTailCallTrampolineStub().FindCodeInCache(&trampoline, isolate());
+  if (trampoline->contains(pc())) {
+    return trampoline;
+  }
+
   UNREACHABLE();
   return NULL;
 }
 
 
 // -------------------------------------------------------------------------
 
 
 JavaScriptFrame* StackFrameLocator::FindJavaScriptFrame(int n) {
   ASSERT(n >= 0);
@@ skipping 213 matching lines @@
   ZoneList<StackFrame*> list(10, zone);
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 } }  // namespace v8::internal