| Index: src/x64/builtins-x64.cc | 
| diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc | 
| index 38b4440863be77046f849022dccbcf667e3a3e3b..d014f2b41fb2bed8e1d6b23e916a75eaeccb6473 100644 | 
| --- a/src/x64/builtins-x64.cc | 
| +++ b/src/x64/builtins-x64.cc | 
| @@ -596,6 +596,8 @@ void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) { | 
| // The function builds an interpreter frame.  See InterpreterFrameConstants in | 
| // frames.h for its layout. | 
| void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) { | 
| +  ProfileEntryHookStub::MaybeCallEntryHook(masm); | 
| + | 
| // Open a frame scope to indicate that there is a frame on the stack.  The | 
| // MANUAL indicates that the scope shouldn't actually generate code to set up | 
| // the frame (that is done below). | 
| @@ -661,11 +663,6 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) { | 
| __ j(greater_equal, &loop_header, Label::kNear); | 
| } | 
|  | 
| -  // TODO(rmcilroy): List of things not currently dealt with here but done in | 
| -  // fullcodegen's prologue: | 
| -  //  - Call ProfileEntryHookStub when isolate has a function_entry_hook. | 
| -  //  - Code aging of the BytecodeArray object. | 
| - | 
| // Load accumulator, register file, bytecode offset, dispatch table into | 
| // registers. | 
| __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex); | 
|  |