c6a16c10dd
With bytecode flushing and lazy feedback allocation, we need to call %PrepareForOptimization before we call %OptimizeFunctionOnNextCall, ideally after declaring the function. Bug: v8:8801, v8:8394, v8:9183 Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62119}
41 lines
740 B
JavaScript
41 lines
740 B
JavaScript
// Copyright 2019 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 JSCreate() {
|
|
function f(arg) {
|
|
const o = Reflect.construct(Object, arguments, Proxy);
|
|
o.foo = arg;
|
|
}
|
|
|
|
function g(i) {
|
|
f(i);
|
|
};
|
|
%PrepareFunctionForOptimization(g);
|
|
g(0);
|
|
g(1);
|
|
%OptimizeFunctionOnNextCall(g);
|
|
g(2);
|
|
})();
|
|
|
|
|
|
(function JSCreateArray() {
|
|
function f() {
|
|
try {
|
|
const o = Reflect.construct(Array, arguments, parseInt);
|
|
} catch (e) {
|
|
}
|
|
}
|
|
|
|
function g() {
|
|
f();
|
|
};
|
|
%PrepareFunctionForOptimization(g);
|
|
g();
|
|
g();
|
|
%OptimizeFunctionOnNextCall(g);
|
|
g();
|
|
})();
|