5bdb13297f
We noticed that almost every call site were loading both files, the split isn't necessary anymore. In some message tests, removed the absolute line number to allow future changes. Bug: v8:8726 Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545 Reviewed-on: https://chromium-review.googlesource.com/c/1446452 Commit-Queue: Sven Sauleau <ssauleau@igalia.com> Reviewed-by: Ben Titzer <titzer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#59220}
67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
// Copyright 2018 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
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load('test/mjsunit/wasm/wasm-module-builder.js');
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// The number of locals must be greater than the constant defined here:
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// https://cs.chromium.org/chromium/src/v8/src/compiler/x64/code-generator-x64.cc?l=3146
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const kNumLocals = 128;
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function varuint32(val) {
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let bytes = [];
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for (let i = 0; i < 4; ++i) {
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bytes.push(0x80 | ((val >> (7 * i)) & 0x7f));
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}
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bytes.push((val >> (7 * 4)) & 0x7f);
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return bytes;
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}
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// Generate a function that calls the "get" import `kNumLocals` times, and
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// stores each result in a local, then calls the "call" import `kNumLocals`
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// times with the stored local values.
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//
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// The intention is to create a function that has a large stack frame.
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let body = [];
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for (let i = 0; i < kNumLocals; ++i) {
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body.push(kExprCallFunction, 0, kExprSetLocal, ...varuint32(i));
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}
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for (let i = 0; i < kNumLocals; ++i) {
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body.push(kExprGetLocal, ...varuint32(i), kExprCallFunction, 1);
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}
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let builder = new WasmModuleBuilder();
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builder.addImport('mod', 'get', kSig_i_v);
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builder.addImport('mod', 'call', kSig_v_i);
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builder.
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addFunction('main', kSig_v_v).
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addLocals({i32_count: kNumLocals}).
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addBody(body).
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exportAs('main');
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let m1_bytes = builder.toBuffer();
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let m1 = new WebAssembly.Module(m1_bytes);
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// Serialize the module and postMessage it to another thread.
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let serialized_m1 = %SerializeWasmModule(m1);
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let worker_onmessage = function(msg) {
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let {serialized_m1, m1_bytes} = msg;
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let m1_clone = %DeserializeWasmModule(serialized_m1, m1_bytes);
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let imports = {mod: {get: () => 3, call: () => {}}};
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let i2 = new WebAssembly.Instance(m1_clone, imports);
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i2.exports.main();
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postMessage('done');
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}
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let workerScript = "onmessage = " + worker_onmessage.toString();
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let worker = new Worker(workerScript, {type: 'string'});
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worker.postMessage({serialized_m1, m1_bytes});
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// Wait for worker to finish.
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print(worker.getMessage());
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