test/runtime/jsig/TestJNI.c

Tue, 30 Jul 2013 14:14:25 -0700

author
ccheung
date
Tue, 30 Jul 2013 14:14:25 -0700
changeset 5453
f9ee986a9fea
parent 5433
72727c4b6dec
child 6876
710a3c8b516e
permissions
-rw-r--r--

8021296: [TESTBUG] Test8017498.sh fails to find "gcc" and fails to compile on some Linux releases
Summary: Added checking for gcc and simplified the sig_handler() in the test case
Reviewed-by: dcubed, coleenp, minqi, dlong

     1 /*
     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 #include <stdio.h>
    25 #include <jni.h>
    26 #include <signal.h>
    27 #include <sys/ucontext.h>
    29 #ifdef __cplusplus
    30 extern "C" {
    31 #endif
    33 void sig_handler(int sig, siginfo_t *info, ucontext_t *context) {
    35     printf( " HANDLER (1) " );
    36 }
    38 JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) {
    39     struct sigaction act;
    40     struct sigaction oact;
    42     act.sa_flags = SA_ONSTACK|SA_RESTART|SA_SIGINFO;
    43     sigfillset(&act.sa_mask);
    44     act.sa_handler = SIG_DFL;
    45     act.sa_sigaction = (void (*)())sig_handler;
    46     sigaction(0x20+val, &act, &oact);
    48     printf( " doSomething(%d) " , val);
    49     printf( " old handler = %p " , oact.sa_handler);
    50 }
    52 #ifdef __cplusplus
    53 }
    54 #endif

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