4a416dbbe1
This CL adds more stress-tests for both shared array buffers and WebAssembly memories. Because of an existing memory leak that will be fixed in upcoming CLs, some new tests are disabled. R=mstarzinger@chromium.org BUG=v8:9380 Change-Id: I2662e3d0a764a032a0c267b2d99e3ccd1a4951d0 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1697252 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62770}
35 lines
925 B
JavaScript
35 lines
925 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: --experimental-wasm-threads
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const kNumMessages = 5000;
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function AllocMemory(pages = 1, max = pages) {
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return new WebAssembly.Memory({initial : pages, maximum : max, shared : true});
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}
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(function RunTest() {
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let worker = new Worker(
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`onmessage =
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function(msg) {
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if (msg.memory) postMessage({memory : msg.memory});
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}`, {type : 'string'});
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let time = performance.now();
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for (let i = 0; i < kNumMessages; i++) {
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let now = performance.now();
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print(`iteration ${i}, Δ = ${(now - time).toFixed(3)} ms`);
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time = now;
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let memory = AllocMemory();
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worker.postMessage({memory : memory});
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let msg = worker.getMessage();
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if (msg.memory) {
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assertInstanceof(msg.memory, WebAssembly.Memory);
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}
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}
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})();
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