e465a4f3be
This makes the inlining of the default resolve/reject closures generated by the Promise constructor effective. To be really useful we still need to have the Promise constructor inlined (work-in-progress) and eventually track SharedFunctionInfo feedback in the CALL_IC. Bug: v8:2206, v8:7253 Change-Id: I08fa8ca72754f459ae36027a55377ef57d411cdc Reviewed-on: https://chromium-review.googlesource.com/926103 Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Cr-Commit-Position: refs/heads/master@{#51390}
48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
// Copyright 2018 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() {
|
|
var resolve, value;
|
|
(new Promise(r => resolve = r)).then(v => value = v);
|
|
function foo() { resolve(1); }
|
|
foo();
|
|
foo();
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo();
|
|
setTimeout(_ => assertEquals(1, value));
|
|
})();
|
|
|
|
(function() {
|
|
var reject, value;
|
|
(new Promise((_, r) => reject = r)).catch(v => value = v);
|
|
function foo() { reject(1); }
|
|
foo();
|
|
foo();
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo();
|
|
setTimeout(_ => assertEquals(1, value));
|
|
})();
|
|
|
|
(function() {
|
|
var value;
|
|
function foo(x) { return new Promise((resolve, reject) => resolve(x)); }
|
|
foo(1);
|
|
foo(1);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo(1).then(v => value = v);
|
|
setTimeout(_ => assertEquals(1, value));
|
|
})();
|
|
|
|
(function() {
|
|
var value;
|
|
function foo(x) { return new Promise((resolve, reject) => reject(x)); }
|
|
foo(1);
|
|
foo(1);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo(1).catch(v => value = v);
|
|
setTimeout(_ => assertEquals(1, value));
|
|
})();
|