node/deps/v8/test/mjsunit/deopt-with-outer-context.js
Ali Ijaz Sheikh 52af5c4eeb deps: upgrade V8 to 5.0.71.32
* Pick up the branch head for V8 5.0 stable [1]
* Edit v8 gitignore to allow trace_event copy
* Update V8 DEP trace_event as per deps/v8/DEPS [2]

[1] https://chromium.googlesource.com/v8/v8.git/+/3c67831
[2] 4b09207e44

Ref: https://github.com/nodejs/node/pull/5945
PR-URL: https://github.com/nodejs/node/pull/6111
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: indutny - Fedor Indutny <fedor.indutny@gmail.com>
2016-04-14 10:03:39 -07:00

23 lines
577 B
JavaScript

// Copyright 2015 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.
// Flags: --allow-natives-syntax
function outer(y) {
function inner() {
var x = 10;
(function() {
// Access x from inner function to force it to be context allocated.
x = 20;
%DeoptimizeFunction(inner);
})();
// Variable y should be read from the outer context.
return y;
};
%OptimizeFunctionOnNextCall(inner);
return inner();
}
assertEquals(30, outer(30));