mirror of
https://github.com/nodejs/node.git
synced 2025-05-16 03:17:26 +00:00
1d6adf7432
PR-URL: https://github.com/nodejs/node/pull/32831 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
// Copyright 2020 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.
|
|
|
|
load("test/mjsunit/wasm/wasm-module-builder.js");
|
|
|
|
const num_functions = 200;
|
|
|
|
// Create a simple Wasm script.
|
|
function create_builder(delta = 0) {
|
|
const builder = new WasmModuleBuilder();
|
|
for (let i = 0; i < num_functions; ++i) {
|
|
builder.addFunction('f' + i, kSig_i_v)
|
|
.addBody(wasmI32Const(i + delta))
|
|
.exportFunc();
|
|
}
|
|
return builder;
|
|
}
|
|
|
|
function checkTieredDown(instance) {
|
|
for (let i = 0; i < num_functions; ++i) {
|
|
assertTrue(%IsLiftoffFunction(instance.exports['f' + i]));
|
|
}
|
|
}
|
|
|
|
function checkTieredUp(instance) {
|
|
// Busy waiting until all functions are tiered up.
|
|
let num_liftoff_functions = 0;
|
|
while (true) {
|
|
num_liftoff_functions = 0;
|
|
for (let i = 0; i < num_functions; ++i) {
|
|
if (%IsLiftoffFunction(instance.exports['f' + i])) {
|
|
num_liftoff_functions++;
|
|
}
|
|
}
|
|
if (num_liftoff_functions == 0) return;
|
|
}
|
|
}
|
|
|
|
const instance = create_builder().instantiate();
|
|
const Debug = new DebugWrapper();
|
|
Debug.enable();
|
|
checkTieredDown(instance);
|
|
const newInstance = create_builder(num_functions*2).instantiate();
|
|
checkTieredDown(newInstance);
|
|
Debug.disable();
|
|
checkTieredUp(instance);
|
|
checkTieredUp(newInstance);
|
|
|
|
// Async.
|
|
async function testTierDownToLiftoffAsync() {
|
|
const asyncInstance = await create_builder(num_functions).asyncInstantiate();
|
|
Debug.enable();
|
|
checkTieredDown(asyncInstance);
|
|
const newAsyncInstance = await create_builder(num_functions*3).asyncInstantiate();
|
|
checkTieredDown(newAsyncInstance);
|
|
Debug.disable();
|
|
checkTieredUp(asyncInstance);
|
|
checkTieredUp(newAsyncInstance);
|
|
}
|
|
|
|
assertPromiseResult(testTierDownToLiftoffAsync());
|