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48db20f6f5
PR-URL: https://github.com/nodejs/node/pull/35700 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
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 --wasm-dynamic-tiering --liftoff
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// Flags: --no-wasm-tier-up --no-stress-opt
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const num_iterations = 4;
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const num_functions = 2;
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const builder = new WasmModuleBuilder();
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for (let i = 0; i < num_functions; ++i) {
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let kFunction = builder.addFunction('f' + i, kSig_i_v)
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.addBody(wasmI32Const(i))
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.exportAs('f' + i)
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}
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let instance = builder.instantiate();
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for (let i = 0; i < num_iterations - 1; ++i) {
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instance.exports.f0();
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instance.exports.f1();
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}
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assertTrue(%IsLiftoffFunction(instance.exports.f0));
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assertTrue(%IsLiftoffFunction(instance.exports.f1));
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instance.exports.f1();
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// Busy waiting until the function is tiered up.
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while (true) {
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if (!%IsLiftoffFunction(instance.exports.f1)) {
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break;
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}
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}
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assertTrue(%IsLiftoffFunction(instance.exports.f0));
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