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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
27 lines
942 B
JavaScript
27 lines
942 B
JavaScript
// Copyright 2019 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 --turboshaft-enable-debug-features
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// This test ensures that we manage to serialize the global.gaga function for
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// compilation and therefore are able to inline it. Since the call feedback in
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// bar is megamorphic, this relies on recording the correct accumulator hint for
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// the named load of obj.gaga while serializing bar (in turn while serializing
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// foo).
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const global = this;
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global.gaga = function gaga() { return true; };
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function bar(obj) { return obj.gaga(); }
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function foo(obj) { obj.gaga; %TurbofanStaticAssert(bar(obj)); }
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%PrepareFunctionForOptimization(foo);
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%PrepareFunctionForOptimization(bar);
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%PrepareFunctionForOptimization(global.gaga);
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bar({gaga() {}});
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foo(global);
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%OptimizeFunctionOnNextCall(foo);
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foo(global);
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