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50930a0fa0
PR-URL: https://github.com/nodejs/node/pull/39469 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
29 lines
584 B
JavaScript
29 lines
584 B
JavaScript
// Copyright 2021 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 --interrupt-budget=1024
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const x = {a: 4.2};
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function foo() {
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const z = {a: [], b: NaN};
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function bar(arg) {
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const y = {a: 42};
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y.a = 42;
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arg.a = NaN;
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for (let i = 0; i < 10; i++) {
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[].toLocaleString();
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}
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}
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const obj = {e: {}};
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bar(obj);
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bar(obj);
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}
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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