48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
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// Copyright 2023 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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//
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// Flags: --allow-natives-syntax --maglev --maglev-inlining
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let result;
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function dontOpt(x) {
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result = x;
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}
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(function () {
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prettyPrinted = function prettyPrinted(value) {
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return value;
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}
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let maxExtraPrinting = 100;
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prettyPrint = function (value, extra = false) {
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let str = prettyPrinted(value);
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if (extra && maxExtraPrinting-- <= 0) {
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return;
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}
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dontOpt(str);
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};
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printExtra = function (value) {
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prettyPrint(value, true);
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};
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})();
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function empty() {}
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let g;
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var foo = function () {
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printExtra();
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g = empty();
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printExtra((this instanceof Object));
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};
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%PrepareFunctionForOptimization(foo);
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%PrepareFunctionForOptimization(printExtra);
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%PrepareFunctionForOptimization(prettyPrint);
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%PrepareFunctionForOptimization(prettyPrinted);
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%PrepareFunctionForOptimization(empty);
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foo();
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assertEquals(true, result);
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%OptimizeMaglevOnNextCall(foo);
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foo();
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assertEquals(true, result);
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