55e8d61391
With bytecode flushing and lazy feedback allocation, we need to call %PrepareForOptimization before we call %OptimizeFunctionOnNextCall Bug: v8:8801, v8:8394 Change-Id: I1f84477a8cef27b4cff61b54daf6fe1a9e5f8e76 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591775 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Cr-Commit-Position: refs/heads/master@{#61148}
116 lines
2.3 KiB
JavaScript
116 lines
2.3 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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(function() {
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'use strict';
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function testBaselineAndOpt(func) {
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%PrepareFunctionForOptimization(func);
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func(-1, -2);
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func(-1, -2);
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%OptimizeFunctionOnNextCall(func);
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return func(-1, -2);
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}
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// Rest parameters
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function RestMax(...args) {
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return Math.max(...args);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return RestMax(x, y);
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});
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assertEquals(r, -1);
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function RestMaxWithZero(...args) {
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return Math.max(0, ...args);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return RestMaxWithZero(x, y);
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});
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assertEquals(r, 0);
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function RestMaxOneArg(x, ...args) {
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return Math.max(-10, ...args);
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}
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r = testBaselineAndOpt(function(x, y) {
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return RestMaxOneArg(x, y);
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});
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assertEquals(r, -2);
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// Strict Arguments Object
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function ArgumentsMax() {
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return Math.max(...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMax(x, y);
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});
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assertEquals(r, -1);
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function ArgumentsMaxWithZero() {
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return Math.max(0, ...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMaxWithZero(x, y);
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});
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assertEquals(r, 0);
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function ArgumentsMaxOneArg(x) {
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return Math.max(-10, ...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMaxOneArg(x, y);
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});
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assertEquals(r, -1);
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})();
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(function() {
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function testBaselineAndOpt(func) {
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%PrepareFunctionForOptimization(func);
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func(-1, -2);
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func(-1, -2);
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%OptimizeFunctionOnNextCall(func);
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return func(-1, -2);
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}
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// Sloppy Arguments Object
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function ArgumentsMax() {
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return Math.max(...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMax(x, y);
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});
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assertEquals(r, -1);
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function ArgumentsMaxWithZero() {
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return Math.max(0, ...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMaxWithZero(x, y);
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});
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assertEquals(r, 0);
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function ArgumentsMaxOneArg(x) {
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return Math.max(-10, ...arguments);
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}
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var r = testBaselineAndOpt(function(x, y) {
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return ArgumentsMaxOneArg(x, y);
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});
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assertEquals(r, -1);
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})();
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