node/deps/v8/test/mjsunit/compiler/deopt-closure.js
Ujjwal Sharma f579e11940 deps: update V8 to 7.4.288.13
PR-URL: https://github.com/nodejs/node/pull/26685
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-03-28 16:36:18 -04:00

51 lines
1.2 KiB
JavaScript

// Copyright 2017 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 TestMaterializeTargetOfInterpretedFrame() {
function f(x) {
function g() {
%_DeoptimizeNow();
return x + 1;
}
return g();
}
%PrepareFunctionForOptimization(f);
assertEquals(24, f(23));
assertEquals(43, f(42));
%OptimizeFunctionOnNextCall(f);
assertEquals(66, f(65));
})();
(function TestMaterializeTargetOfArgumentsAdaptorFrame() {
function f(x) {
function g(a, b, c) {
%_DeoptimizeNow();
return x + 1;
}
return g();
}
%PrepareFunctionForOptimization(f);
assertEquals(24, f(23));
assertEquals(43, f(42));
%OptimizeFunctionOnNextCall(f);
assertEquals(66, f(65));
})();
(function TestMaterializeTargetOfConstructStubFrame() {
function f(x) {
function g() {
%_DeoptimizeNow();
this.val = x + 1;
}
return new g();
}
%PrepareFunctionForOptimization(f);
assertEquals({ val: 24 }, f(23));
assertEquals({ val: 43 }, f(42));
%OptimizeFunctionOnNextCall(f);
assertEquals({ val: 66 }, f(65));
})();