v8/test/mjsunit/baseline/test-osr.js
Camillo Bruni e3e8ea5d65 [flags] Rename --opt to --turbofan
To be consistent with the all the other tiers and avoid confusion, we
rename --opt to ---turbofan, and --always-opt to --always-turbofan.

Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80336}
2022-05-03 12:10:30 +00:00

52 lines
1.3 KiB
JavaScript

// Copyright 2021 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 --sparkplug --no-always-sparkplug --use-osr
// Flags: --turbofan --no-always-turbofan --deopt-every-n-times=0
function isExecutingBaseline(func) {
let opt_status = %GetOptimizationStatus(func);
return (opt_status & V8OptimizationStatus.kTopmostFrameIsBaseline) !== 0;
}
function f() {
for (var i = 0; i <= 20; i++) {
if (i == 5) {
%BaselineOsr();
}
if (i > 5) {
assertTrue(isBaseline(f));
assertTrue(isExecutingBaseline(f));
}
}
}
%NeverOptimizeFunction(f);
f();
var expectedStatus = V8OptimizationStatus.kTopmostFrameIsInterpreted;
function checkTopmostFrame(func) {
let opt_status = %GetOptimizationStatus(func);
assertTrue ((opt_status & expectedStatus) !== 0, "Expected flag " +
expectedStatus + " to be set in optimization status");
}
function g() {
for (var i = 0; i <= 20; i++) {
checkTopmostFrame(g)
if (i == 2) {
%BaselineOsr();
expectedStatus = V8OptimizationStatus.kTopmostFrameIsBaseline;
}
if (i == 5) {
%OptimizeOsr();
expectedStatus = V8OptimizationStatus.kTopmostFrameIsTurboFanned;
}
}
}
%PrepareFunctionForOptimization(g);
g();