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51 lines
1.6 KiB
51 lines
1.6 KiB
8 years ago
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// 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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kExprCallFunction, 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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