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master
test/jdk/java/foreign/loaderLookup/invoker/Invoker.java
34 строки
1 KB
Maurizio Cimadamore
8295044: Implementation of Foreign Function and Memory API (Second Preview)
05 дек 2022, 16:49
05 дек 2022, 16:49
73baadc
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/* * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package invoker; import java.lang.foreign.*; public class Invoker { public static void invoke(MemorySegment symbol) throws Throwable { var linker = Linker.nativeLinker(); var handle = linker.downcallHandle(symbol, FunctionDescriptor.ofVoid()); handle.invokeExact(); } }