Mercurial > hg > graal-compiler
view test/runtime/jsig/TestJNI.c @ 22296:11c97c1d824a
Use new c1visualizer (updated disassembler)
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Wed, 22 Jul 2015 14:37:17 +0200 |
parents | f9ee986a9fea |
children |
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/* * Copyright (c) 2013, 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. */ #include <stdio.h> #include <jni.h> #include <signal.h> #include <sys/ucontext.h> #ifdef __cplusplus extern "C" { #endif void sig_handler(int sig, siginfo_t *info, ucontext_t *context) { printf( " HANDLER (1) " ); } JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) { struct sigaction act; struct sigaction oact; act.sa_flags = SA_ONSTACK|SA_RESTART|SA_SIGINFO; sigfillset(&act.sa_mask); act.sa_handler = SIG_DFL; act.sa_sigaction = (void (*)())sig_handler; sigaction(0x20+val, &act, &oact); printf( " doSomething(%d) " , val); printf( " old handler = %p " , oact.sa_handler); } #ifdef __cplusplus } #endif