v8/test/mjsunit/tools/tickprocessor-test-large.js
Camillo Bruni 615255dd4e [tools] Profiler builtins and sparkplug fixes
- Add filter to skip baseline handlers
- Make profiler types more readable
- Refactor tickprocessor test to use serialized symbols
- Add large tickprocessor stress test with a complete V8 log

Change-Id: Icc09c2eb8ea63c1805d793d2d47f79b0d5080b5b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2784686
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74094}
2021-04-21 11:44:31 +00:00

59 lines
1.0 KiB
JavaScript

// Copyright 2020 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.
// Sample file for creating tickprocessor-test.log
"use strict"
let result;
function loop() {
let result = 0;
for (let i = 0; i < 10_000_000; i++) {
result = add(result, 1);
}
return result;
}
function add(a, b) {
return a + b;
}
result = loop();
result = loop();
// Cause some IC misses
function read_monomorphic(o) {
return o.value
}
function read_polymorphic(o) {
return o.value
}
function read_megamorphic(o) {
return o.value
}
const objects = [];
for (let i = 0; i < 100; i++) {
const object = {};
object['key' + i ];
object['value'] = 1 + i/100;
objects.push(object)
}
function ics() {
result = 0;
for (let i = 0; i < objects.length; i++) {
result += read_monomorphic(objects[0]);
result += read_polymorphic(objects[i % 3])
result += read_megamorphic(objects[i]);
}
}
for (let i = 0; i < 100_000; i++) {
ics();
}