forked from LeenkxTeam/Kmake
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
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// Copyright 2024 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: --expose-gc --stress-wasm-code-gc
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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let builder = new WasmModuleBuilder();
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let $sig0 = builder.addType(kSig_v_v);
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let $func0 = builder.addImport("m", "func", $sig0);
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let $table0 = builder.addImportedTable("m", "table", 0, 3, kWasmFuncRef);
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builder.addActiveElementSegment($table0, wasmI32Const(0), [$func0]);
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builder.addFunction("main", $sig0).exportFunc().addBody([
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kExprI32Const, 0, // table slot
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kExprCallIndirect, $sig0, $table0,
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]);
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var table = new WebAssembly.Table({initial: 2, element: 'anyfunc', maximum: 3});
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function f1() {}
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let f2 = (() => {}).bind(null);
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(function() {
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// Instance 1, immediately eligible for GC.
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// Use a function that's not a plain JSFunction to force wrapper compilation.
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builder.instantiate({m: {table, func: f2}});
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})();
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let instance = builder.instantiate({m: {table, func: f1}});
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instance.exports.main();
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gc();
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// Make sure the wrapper is still there after GC.
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instance.exports.main();
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