Mercurial > hg > truffle
annotate test/runtime/jsig/TestJNI.c @ 11150:c29568b733d2
8020697: jniCheck.cpp:check_is_obj_array asserts on TypeArrayKlass::cast(aOop->klass())
Reviewed-by: dcubed, fparain, dholmes
Contributed-by: David Simms <david.simms@oracle.com>
author | dholmes |
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date | Thu, 18 Jul 2013 06:47:15 -0400 |
parents | 732af649bc3a |
children | 72727c4b6dec |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #include <stdio.h> |
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25 #include <jni.h> |
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26 #define __USE_GNU |
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27 #include <signal.h> |
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28 #include <sys/ucontext.h> |
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29 |
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30 #ifdef __cplusplus |
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31 extern "C" { |
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32 #endif |
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33 |
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34 void sig_handler(int sig, siginfo_t *info, ucontext_t *context) { |
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35 int thrNum; |
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36 |
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37 printf( " HANDLER (1) " ); |
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38 // Move forward RIP to skip failing instruction |
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39 context->uc_mcontext.gregs[REG_RIP] += 6; |
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40 } |
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41 |
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42 JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) { |
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43 struct sigaction act; |
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44 struct sigaction oact; |
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45 pthread_attr_t attr; |
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46 stack_t stack; |
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47 |
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48 act.sa_flags = SA_ONSTACK|SA_RESTART|SA_SIGINFO; |
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49 sigfillset(&act.sa_mask); |
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50 act.sa_handler = SIG_DFL; |
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51 act.sa_sigaction = (void (*)())sig_handler; |
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52 sigaction(0x20+val, &act, &oact); |
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53 |
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54 printf( " doSomething(%d) " , val); |
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55 printf( " old handler = %p " , oact.sa_handler); |
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56 } |
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57 |
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58 #ifdef __cplusplus |
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59 } |
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60 #endif |
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61 |