31 lines
1.0 KiB
JavaScript
31 lines
1.0 KiB
JavaScript
|
// Copyright 2024 the V8 project authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
// Flags --wasm-wrapper-tiering-budget=2
|
||
|
|
|
||
|
|
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
|
||
|
|
|
||
|
|
const builder = new WasmModuleBuilder();
|
||
|
|
const import_idx = builder.addImport('imp', 'f', kSig_v_v);
|
||
|
|
builder.addFunction('call_import', kSig_v_v)
|
||
|
|
.addBody([kExprCallFunction, import_idx])
|
||
|
|
.exportFunc();
|
||
|
|
const module_bytes = builder.toBuffer();
|
||
|
|
|
||
|
|
function workerCode1() {
|
||
|
|
for (let i = 0; i < 20; ++i) this.performance.measureMemory();
|
||
|
|
}
|
||
|
|
function workerCode2Template(module_bytes) {
|
||
|
|
let module = new WebAssembly.Module(new Uint8Array(module_bytes));
|
||
|
|
let instance = new WebAssembly.Instance(module, {imp: {f: () => {}}});
|
||
|
|
for (let i = 0; i < 10; ++i) {
|
||
|
|
instance.exports.call_import();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const workerCode2 = new Function(`(${workerCode2Template})([${module_bytes}])`);
|
||
|
|
|
||
|
|
for (let i = 0; i < 50; i++) {
|
||
|
|
new Worker(i % 2 ? workerCode1 : workerCode2, {'type': 'function'});
|
||
|
|
}
|