61cc328b25
This reverts commit 3352fcc900.
Reason for revert: Causing wasm/tier-down-to-liftoff.js to be flaky, https://crbug.com/v8/10086
Original change's description:
> [wasm] Perform NativeModule tier down in parallel.
>
> Reuse logic in {CompileNativeModule} function in module-compiler.cc:
> initialize parallel compile jobs, then wait for them to finish while
> taking part in this compilation.
>
> Bug: v8:9654
> Change-Id: I9974d9f8b516e9faec716a592c7c0ee9c7077d8e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1977041
> Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#65763}
TBR=rmcilroy@chromium.org,clemensb@chromium.org,duongn@microsoft.com
Change-Id: Ie3a0a3b2315879b6c19ef25f435fdc83c297b23b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9654
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2002692
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65797}
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
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: --allow-natives-syntax --wasm-tier-up
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const num_functions = 2;
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function create_builder() {
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const builder = new WasmModuleBuilder();
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for (let i = 0; i < num_functions; ++i) {
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builder.addFunction('f' + i, kSig_i_v)
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.addBody(wasmI32Const(i))
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.exportFunc();
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}
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return builder;
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}
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function check(instance) {
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%WasmTierDownModule(instance);
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for (let i = 0; i < num_functions; ++i) {
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assertTrue(%IsLiftoffFunction(instance.exports['f' + i]));
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}
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for (let i = 0; i < num_functions; ++i) {
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%WasmTierUpFunction(instance, i);
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assertTrue(%IsLiftoffFunction(instance.exports['f' + i]));
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}
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%WasmTierUpModule(instance);
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for (let i = 0; i < num_functions; ++i) {
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assertFalse(%IsLiftoffFunction(instance.exports['f' + i]));
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}
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}
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(function testTierDownToLiftoff() {
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print(arguments.callee.name);
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const instance = create_builder().instantiate();
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check(instance);
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})();
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async function testTierDownToLiftoffAsync() {
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print(arguments.callee.name);
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const instance = await create_builder().asyncInstantiate();
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check(instance);
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}
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assertPromiseResult(testTierDownToLiftoffAsync());
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