31 lines
838 B
JavaScript
31 lines
838 B
JavaScript
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// 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: --wasm-grow-shared-memory --experimental-wasm-threads
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const kNumWorkers = 100;
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const kNumMessages = 50;
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function AllocMemory(initial, maximum = initial) {
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return new WebAssembly.Memory({initial : initial, maximum : maximum, shared : true});
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}
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(function RunTest() {
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let worker = [];
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for (let w = 0; w < kNumWorkers; w++) {
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worker[w] = new Worker(
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`onmessage =
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function(msg) {
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msg.memory.grow(1);
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}`, {type : 'string'});
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}
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for (let i = 0; i < kNumMessages; i++) {
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let memory = AllocMemory(1, 128);
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for (let w = 0; w < kNumWorkers; w++) {
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worker[w].postMessage({memory : memory});
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}
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}
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})();
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