ES6: Add support for method shorthand in object literals

src/x64/full-codegen-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1271 matching lines @@
   // space for nested functions that don't need literals cloning. If
   // we're running with the --always-opt or the --prepare-always-opt
   // flag, we need to use the runtime function so that the new function
   // we are creating here gets a chance to have its code optimized and
   // doesn't just get a copy of the existing unoptimized code.
   if (!FLAG_always_opt &&
       !FLAG_prepare_always_opt &&
       !pretenure &&
       scope()->is_function_scope() &&
       info->num_literals() == 0) {
-    FastNewClosureStub stub(isolate(),
-                            info->strict_mode(),
-                            info->is_generator());
+    FastNewClosureStub stub(isolate(), info->strict_mode(),
+                            info->is_generator(), info->is_concise_method());
     __ Move(rbx, info);
     __ CallStub(&stub);
   } else {
     __ Push(rsi);
     __ Push(info);
     __ Push(pretenure
             ? isolate()->factory()->true_value()
             : isolate()->factory()->false_value());
     __ CallRuntime(Runtime::kNewClosure, 3);
   }
@@ skipping 3527 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64