Mercurial > hg > graal-compiler
changeset 11149:6388dbc4b7ca
Merge
author | jiangli |
---|---|
date | Wed, 17 Jul 2013 17:14:50 -0700 |
parents | 732af649bc3a (diff) 825e6cb66923 (current diff) |
children | c29568b733d2 |
files | |
diffstat | 4 files changed, 203 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/linux/vm/jsig.c Wed Jul 17 18:06:29 2013 -0400 +++ b/src/os/linux/vm/jsig.c Wed Jul 17 17:14:50 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 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 @@ -107,7 +107,7 @@ signal_lock(); - sigused = (MASK(sig) & jvmsigs) != 0; + sigused = (sig < MAXSIGNUM) && ((MASK(sig) & jvmsigs) != 0); if (jvm_signal_installed && sigused) { /* jvm has installed its signal handler for this signal. */ /* Save the handler. Don't really install it. */ @@ -116,7 +116,7 @@ signal_unlock(); return oldhandler; - } else if (jvm_signal_installing) { + } else if (sig < MAXSIGNUM && jvm_signal_installing) { /* jvm is installing its signal handlers. Install the new * handlers and save the old ones. jvm uses sigaction(). * Leave the piece here just in case. */ @@ -165,7 +165,7 @@ signal_lock(); - sigused = (MASK(sig) & jvmsigs) != 0; + sigused = (sig < MAXSIGNUM) && ((MASK(sig) & jvmsigs) != 0); if (jvm_signal_installed && sigused) { /* jvm has installed its signal handler for this signal. */ /* Save the handler. Don't really install it. */ @@ -178,7 +178,7 @@ signal_unlock(); return 0; - } else if (jvm_signal_installing) { + } else if (sig < MAXSIGNUM && jvm_signal_installing) { /* jvm is installing its signal handlers. Install the new * handlers and save the old ones. */ res = call_os_sigaction(sig, act, &oldAct);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/jsig/Test8017498.sh Wed Jul 17 17:14:50 2013 -0700 @@ -0,0 +1,95 @@ +#!/bin/sh + +# +# 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. +# + +## +## @test Test8017498.sh +## @bug 8017498 +## @summary sigaction(sig) results in process hang/timed-out if sig is much greater than SIGRTMAX +## @run shell Test8017498.sh +## + +if [ "${TESTSRC}" = "" ] +then + TESTSRC=${PWD} + echo "TESTSRC not set. Using "${TESTSRC}" as default" +fi +echo "TESTSRC=${TESTSRC}" +## Adding common setup Variables for running shell tests. +. ${TESTSRC}/../../test_env.sh + +# set platform-dependent variables +OS=`uname -s` +case "$OS" in + Linux) + echo "Testing on Linux" + if [ "$VM_BITS" = "64" ] + then + LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}amd64${FS}libjsig.so + else + LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}i386${FS}libjsig.so + fi + echo LD_PRELOAD = ${LD_PRELOAD} + export LD_PRELOAD=${LD_PRELOAD} + ;; + *) + NULL=NUL + PS=";" + FS="\\" + echo "Test passed; only valid for Linux" + exit 0; + ;; +esac + +THIS_DIR=. + +cp ${TESTSRC}${FS}*.java ${THIS_DIR} +${TESTJAVA}${FS}bin${FS}javac *.java + +gcc -fPIC -shared -o ${TESTSRC}${FS}libTestJNI.so -I${TESTJAVA}${FS}include -I${TESTJAVA}${FS}include${FS}linux ${TESTSRC}${FS}TestJNI.c + +# run the java test in the background +echo ${TESTJAVA}${FS}bin${FS}java -Djava.library.path=${TESTSRC}${FS} -server TestJNI 100 > test.out 2>&1 & +${TESTJAVA}${FS}bin${FS}java -Djava.library.path=${TESTSRC}${FS} -server TestJNI 100 > test.out 2>&1 & + +# obtain the process id +C_PID=$! + +# sleep for 1s +sleep 1 + +# reset LD_PRELOAD +unset LD_PRELOAD + +# check the output file (test.out) +grep "old handler" test.out > ${NULL} +if [ $? = 0 ] +then + echo "Test Passed" + exit 0 +else + kill -9 ${C_PID} + echo "Test Failed" + exit 1 +fi
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/jsig/TestJNI.c Wed Jul 17 17:14:50 2013 -0700 @@ -0,0 +1,61 @@ +/* + * 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> +#define __USE_GNU +#include <signal.h> +#include <sys/ucontext.h> + +#ifdef __cplusplus +extern "C" { +#endif + +void sig_handler(int sig, siginfo_t *info, ucontext_t *context) { + int thrNum; + + printf( " HANDLER (1) " ); + // Move forward RIP to skip failing instruction + context->uc_mcontext.gregs[REG_RIP] += 6; +} + +JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) { + struct sigaction act; + struct sigaction oact; + pthread_attr_t attr; + stack_t stack; + + 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 +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/jsig/TestJNI.java Wed Jul 17 17:14:50 2013 -0700 @@ -0,0 +1,42 @@ +/* + * 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. + */ + +public class TestJNI { + static { + System.loadLibrary("TestJNI"); + } + public static native void doSomething(int val); + public static void main(String[] args) { + int intArg = 43; + if (args.length > 0) { + try { + intArg = Integer.parseInt(args[0]); + } catch (NumberFormatException e) { + System.err.println("arg " + args[0] + " must be an integer"); + System.exit(1); + } + } + TestJNI.doSomething(intArg); + } +} +