7772a2df9dPR-URL: https://github.com/nodejs/node/pull/59805 Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Richard Lau <richard.lau@ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
32 lines
607 B
JavaScript
32 lines
607 B
JavaScript
// Copyright 2024 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
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function a() {
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}
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function b() {
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}
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Error.captureStackTrace(a);
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Error.captureStackTrace(b);
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function foo(f, s) {
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// This calls an API setter.
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f.stack = s;
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}
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%PrepareFunctionForOptimization(foo);
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foo(a, 'stack1');
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foo(b, 'stack2');
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foo(a, 'stack3');
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// Make the store polymorphic.
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foo({}, 'unrelated');
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%OptimizeMaglevOnNextCall(foo);
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foo(a, 'stack4');
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assertEquals('stack4', a.stack);
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