e8e3bbe8d2
This brings the number of optimization misses (with concurrent inlining) in Octane's typescript from 179 down to 3 (the actual score doesn't seem to change but it's already on par with the default configuration). Bug: v8:7790 Change-Id: Ia4ade2eafc035491d3eac9081383c72b435e8df6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1924441 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#65152}
51 lines
809 B
JavaScript
51 lines
809 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 C() {
|
|
this.a = 1;
|
|
%TurbofanStaticAssert(this.x == 42);
|
|
};
|
|
|
|
function D() {
|
|
this.x = 42;
|
|
C.call(this);
|
|
};
|
|
|
|
function E() {
|
|
D.call(this);
|
|
}
|
|
|
|
function F() {
|
|
E.call(this);
|
|
};
|
|
|
|
function G() {
|
|
F.call(this);
|
|
};
|
|
|
|
function foo() {
|
|
new D;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(C);
|
|
%PrepareFunctionForOptimization(D);
|
|
%PrepareFunctionForOptimization(E);
|
|
%PrepareFunctionForOptimization(F);
|
|
%PrepareFunctionForOptimization(G);
|
|
%PrepareFunctionForOptimization(foo);
|
|
|
|
// Make 'this.x' access in C megamorhpic.
|
|
new C;
|
|
new D;
|
|
new E;
|
|
new F;
|
|
new G;
|
|
|
|
foo();
|
|
foo();
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo();
|