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Cache and share Wasm-to-JS function adapter call targets.
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88
...acle.truffle.js/src/com/oracle/truffle/js/runtime/builtins/wasm/WasmFunctionTypeInfo.java
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| /* | ||
| * Copyright (c) 2024, 2024, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * The Universal Permissive License (UPL), Version 1.0 | ||
| * | ||
| * Subject to the condition set forth below, permission is hereby granted to any | ||
| * person obtaining a copy of this software, associated documentation and/or | ||
| * data (collectively the "Software"), free of charge and under any and all | ||
| * copyright rights in the Software, and any and all patent rights owned or | ||
| * freely licensable by each licensor hereunder covering either (i) the | ||
| * unmodified Software as contributed to or provided by such licensor, or (ii) | ||
| * the Larger Works (as defined below), to deal in both | ||
| * | ||
| * (a) the Software, and | ||
| * | ||
| * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if | ||
| * one is included with the Software each a "Larger Work" to which the Software | ||
| * is contributed by such licensors), | ||
| * | ||
| * without restriction, including without limitation the rights to copy, create | ||
| * derivative works of, display, perform, and distribute the Software and make, | ||
| * use, sell, offer for sale, import, export, have made, and have sold the | ||
| * Software and the Larger Work(s), and to sublicense the foregoing rights on | ||
| * either these or other terms. | ||
| * | ||
| * This license is subject to the following condition: | ||
| * | ||
| * The above copyright notice and either this complete permission notice or at a | ||
| * minimum a reference to the UPL must be included in all copies or substantial | ||
| * portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| package com.oracle.truffle.js.runtime.builtins.wasm; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.Objects; | ||
|
|
||
| import com.oracle.truffle.api.CompilerDirectives.CompilationFinal; | ||
| import com.oracle.truffle.api.strings.TruffleString; | ||
|
|
||
| public record WasmFunctionTypeInfo( | ||
| @CompilationFinal(dimensions = 1) TruffleString[] paramTypes, | ||
| @CompilationFinal(dimensions = 1) TruffleString[] resultTypes, | ||
| boolean anyTypeIsI64, | ||
| boolean anyTypeIsV128) { | ||
|
|
||
| public int paramLength() { | ||
| return paramTypes.length; | ||
| } | ||
|
|
||
| public int resultLength() { | ||
| return resultTypes.length; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean equals(Object obj) { | ||
| if (obj == this) { | ||
| return true; | ||
| } | ||
| return obj instanceof WasmFunctionTypeInfo that && | ||
| Arrays.equals(this.paramTypes, that.paramTypes) && | ||
| Arrays.equals(this.resultTypes, that.resultTypes) && | ||
| this.anyTypeIsI64 == that.anyTypeIsI64 && | ||
| this.anyTypeIsV128 == that.anyTypeIsV128; | ||
| } | ||
|
|
||
| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(Arrays.hashCode(paramTypes), Arrays.hashCode(resultTypes), anyTypeIsI64, anyTypeIsV128); | ||
| } | ||
|
|
||
| @Override | ||
| public String toString() { | ||
| return "(" + String.join(" ", toString(paramTypes)) + ")" + String.join(" ", toString(resultTypes)); | ||
| } | ||
|
|
||
| private static String[] toString(TruffleString[] types) { | ||
| return Arrays.stream(types).map(Object::toString).toArray(String[]::new); | ||
| } | ||
| } |
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