e1eee748dd
Reason for revert: Main suspect for tsan: https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/11893 Also changes layout tests: https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/10036 +mips builder: https://build.chromium.org/p/client.v8.ports/builders/V8%20Mips%20-%20builder/builds/4032 Original issue's description: > [wasm] Master CL for Binary 0xC changes. > > [0xC] Convert to stack machine semantics. > [0xC] Use section codes instead of names. > [0xC] Add elements section decoding. > [0xC] Decoding of globals section. > [0xC] Decoding of memory section. > [0xC] Decoding of imports section. > [0xC] Decoding of exports section. > [0xC] Decoding of data section. > [0xC] Remove CallImport bytecode. > [0xC] Function bodies have an implicit block. > [0xC] Remove the bottom label from loops. > [0xC] Add signatures to blocks. > [0xC] Remove arities from branches. > Add tests for init expression decoding. > Rework compilation of import wrappers and how they are patched. > Rework function indices in debugging. > Fix ASM->WASM builder for stack machine. > Reorganize asm.js foreign functions due to import indices change. > > R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org > BUG=chromium:575167 > LOG=Y > > Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9 > Cr-Commit-Position: refs/heads/master@{#39678} TBR=ahaas@chromium.org,bradnelson@chromium.org,mtrofin@chromium.org,rossberg@chromium.org,bradnelson@google.com,titzer@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:575167 Review-Url: https://codereview.chromium.org/2361053004 Cr-Commit-Position: refs/heads/master@{#39685}
51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
// Copyright 2016 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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// TODO (mtrofin): re-enable ignition (v8:5345)
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// Flags: --no-ignition --no-ignition-staging
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// Flags: --expose-wasm --expose-gc --allow-natives-syntax
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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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(function CompiledModuleInstancesAreGCed() {
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var builder = new WasmModuleBuilder();
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builder.addMemory(1,1, true);
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builder.addImport("getValue", kSig_i);
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builder.addFunction("f", kSig_i)
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.addBody([
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kExprCallImport, kArity0, 0
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]).exportFunc();
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var module = new WebAssembly.Module(builder.toBuffer());
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%ValidateWasmModuleState(module);
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%ValidateWasmInstancesChain(module, 0);
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var i1 = new WebAssembly.Instance(module, {getValue: () => 1});
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%ValidateWasmInstancesChain(module, 1);
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var i2 = new WebAssembly.Instance(module, {getValue: () => 2});
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%ValidateWasmInstancesChain(module, 2);
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var i3 = new WebAssembly.Instance(module, {getValue: () => 3});
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%ValidateWasmInstancesChain(module, 3);
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assertEquals(1, i1.exports.f());
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i1 = null;
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gc();
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%ValidateWasmInstancesChain(module, 2);
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assertEquals(3, i3.exports.f());
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i3 = null;
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gc();
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%ValidateWasmInstancesChain(module, 1);
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assertEquals(2, i2.exports.f());
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i2 = null;
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gc();
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%ValidateWasmModuleState(module);
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var i4 = new WebAssembly.Instance(module, {getValue: () => 4});
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assertEquals(4, i4.exports.f());
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module = null;
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gc();
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%ValidateWasmOrphanedInstance(i4);
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})();
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