001/* 002 * BridJ - Dynamic and blazing-fast native interop for Java. 003 * http://bridj.googlecode.com/ 004 * 005 * Copyright (c) 2010-2013, Olivier Chafik (http://ochafik.com/) 006 * All rights reserved. 007 * 008 * Redistribution and use in source and binary forms, with or without 009 * modification, are permitted provided that the following conditions are met: 010 * 011 * * Redistributions of source code must retain the above copyright 012 * notice, this list of conditions and the following disclaimer. 013 * * Redistributions in binary form must reproduce the above copyright 014 * notice, this list of conditions and the following disclaimer in the 015 * documentation and/or other materials provided with the distribution. 016 * * Neither the name of Olivier Chafik nor the 017 * names of its contributors may be used to endorse or promote products 018 * derived from this software without specific prior written permission. 019 * 020 * THIS SOFTWARE IS PROVIDED BY OLIVIER CHAFIK AND CONTRIBUTORS ``AS IS'' AND ANY 021 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 023 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY 024 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 027 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 030 */ 031package org.bridj.ann; 032 033import java.lang.annotation.ElementType; 034import java.lang.annotation.Retention; 035import java.lang.annotation.RetentionPolicy; 036import java.lang.annotation.Target; 037 038/** 039 * Forbid direct assembly wiring of a native method.<br> 040 * On select platforms and when some conditions are met, BridJ connects the 041 * native code to Java using optimized assembly glues, which might not be as 042 * stable as using <a href="http://dyncall.org/">dyncall</a> (BridJ's ffi 043 * library).<br> 044 * In case of unexplained crash / bug, one should first try to set the 045 * BRIDJ_DIRECT=0 environment variable or set the bridj.direct=false Java 046 * property.<br> 047 * If this solves the issue, <a 048 * href="http://code.google.com/p/nativelibs4java/issues/entry">a bug should be 049 * filed</a> and this annotation can be used as a workaround to selectively 050 * disable raw calls for some methods. 051 * 052 * @author ochafik 053 */ 054@Retention(RetentionPolicy.RUNTIME) 055@Target({ElementType.METHOD, ElementType.TYPE}) 056public @interface DisableDirect { 057}