31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
42 lines
762 B
JavaScript
42 lines
762 B
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
|
|
|
|
|
|
// It optimizes and lazily deoptimizes 2 functions several times.
|
|
|
|
function f() {
|
|
g();
|
|
}
|
|
|
|
function g() {
|
|
%DeoptimizeFunction(f);
|
|
}
|
|
|
|
function a() {
|
|
b();
|
|
}
|
|
|
|
function b() {
|
|
%DeoptimizeFunction(a);
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
f(); f();
|
|
%OptimizeFunctionOnNextCall(f);
|
|
f();
|
|
%PrepareFunctionForOptimization(a);
|
|
a(); a();
|
|
%OptimizeFunctionOnNextCall(a);
|
|
a();
|
|
for(var i = 0; i < 5; i++) {
|
|
%PrepareFunctionForOptimization(f);
|
|
%OptimizeFunctionOnNextCall(f);
|
|
f();
|
|
%PrepareFunctionForOptimization(a);
|
|
%OptimizeFunctionOnNextCall(a);
|
|
a();
|
|
}
|