--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Wed Aug 21 13:18:52 2013 +0200
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Thu Aug 22 11:52:27 2013 -0400
@@ -3287,11 +3287,15 @@
     // and if UserSignalHandler is installed all bets are off
     if (CheckJNICalls) {
       if (libjsig_is_loaded) {
-        tty->print_cr("Info: libjsig is activated, all active signal checking is disabled");
+        if (PrintJNIResolving) {
+          tty->print_cr("Info: libjsig is activated, all active signal checking is disabled");
+        }
         check_signals = false;
       }
       if (AllowUserSignalHandlers) {
-        tty->print_cr("Info: AllowUserSignalHandlers is activated, all active signal checking is disabled");
+        if (PrintJNIResolving) {
+          tty->print_cr("Info: AllowUserSignalHandlers is activated, all active signal checking is disabled");
+        }
         check_signals = false;
       }
     }

--- a/hotspot/test/runtime/7051189/Xchecksig.sh	Wed Aug 21 13:18:52 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +0,0 @@
-# 
-#  Copyright (c) 2011, 2012, 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 Xchecksig.sh
-# @bug 7051189
-# @summary Need to suppress info message if -xcheck:jni used with libjsig.so
-# @run shell Xchecksig.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.
-. ${TESTSRC}/../../test_env.sh
-
-OS=`uname -s`
-case "$OS" in
-  Windows_* | CYGWIN_* )
-    printf "Not testing libjsig.so on Windows. PASSED.\n "
-    exit 0
-    ;;
-esac
-
-JAVA=${TESTJAVA}${FS}bin${FS}java
-
-# LD_PRELOAD arch needs to match the binary we run, so run the java
-# 64-bit binary directly if we are testing 64-bit (bin/ARCH/java).
-# Check if TESTVMOPS contains -d64, but cannot use 
-# java ${TESTVMOPS} to run "java -d64"  with LD_PRELOAD.
-
-if [ ${OS} -eq "SunOS" ]
-then
-  printf  "SunOS test TESTVMOPTS = ${TESTVMOPTS}"
-  printf ${TESTVMOPTS} | grep d64 > /dev/null
-  if [ $? -eq 0 ]
-  then
-    printf "SunOS 64-bit test\n"
-    BIT_FLAG=-d64
-  fi
-fi
-
-ARCH=`uname -p`
-case $ARCH in
-  i386)
-    if [ X${BIT_FLAG} != "X" ]
-    then
-      ARCH=amd64
-      JAVA=${TESTJAVA}${FS}bin${FS}${ARCH}${FS}java
-    fi
-    ;;
-  sparc)
-    if [ X${BIT_FLAG} != "X" ]
-    then
-      ARCH=sparcv9
-      JAVA=${TESTJAVA}${FS}bin${FS}${ARCH}${FS}java
-    fi
-    ;;
-  * )
-    printf "Not testing architecture $ARCH, skipping test.\n"
-    exit 0
-  ;; 
-esac
-
-LIBJSIG=${COMPILEJAVA}${FS}jre${FS}lib${FS}${ARCH}${FS}libjsig.so
-
-# If libjsig and binary do not match, skip test.
-
-A=`file ${LIBJSIG} | awk '{ print $3 }'`
-B=`file ${JAVA}    | awk '{ print $3 }'`
-
-if [ $A -ne $B ]
-then
-  printf "Mismatching binary and library to preload, skipping test.\n"
-  exit 0
-fi
-
-if [ ! -f ${LIBJSIG} ]
-then
-  printf "Skipping test: libjsig missing for given architecture: ${LIBJSIG}\n"
-  exit 0
-fi
-# Use java -version to test, java version info appears on stderr,
-# the libjsig message we are removing appears on stdout.
-
-# grep returns zero meaning found, non-zero means not found:
-
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -version 2>&1  | grep "libjsig is activated"
-if [ $? -eq 0 ]; then
-  printf "Failed: -Xcheck:jni prints message when libjsig.so is loaded.\n"
-  exit 1
-fi
-
-
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
-if [ $? != 0 ]; then
-  printf "Failed: -Xcheck:jni does not print message when libjsig.so is loaded and -verbose:jni is set.\n"
-  exit 1
-fi
-
-printf "PASSED\n"
-exit 0
-

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/XCheckJniJsig/XCheckJSig.java	Thu Aug 22 11:52:27 2013 -0400
@@ -0,0 +1,82 @@
+/*
+ * 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
+ * @bug 7051189 8023393
+ * @summary Need to suppress info message if -Xcheck:jni is used with libjsig.so
+ * @library /testlibrary
+ * @run main XCheckJSig
+ */
+
+import java.util.*;
+import com.oracle.java.testlibrary.*;
+
+public class XCheckJSig {
+    public static void main(String args[]) throws Throwable {
+
+        System.out.println("Regression test for bugs 7051189 and 8023393");
+        if (!Platform.isSolaris() && !Platform.isLinux() && !Platform.isOSX()) {
+            System.out.println("Test only applicable on Solaris, Linux, and Mac OSX, skipping");
+            return;
+        }
+
+        String jdk_path = System.getProperty("test.jdk");
+        String os_arch = Platform.getOsArch();
+        String libjsig;
+        String env_var;
+        if (Platform.isOSX()) {
+            libjsig = jdk_path + "/jre/lib/server/libjsig.dylib";
+            env_var = "DYLD_INSERT_LIBRARIES";
+        } else {
+            libjsig = jdk_path + "/jre/lib/" + os_arch + "/libjsig.so";
+            env_var = "LD_PRELOAD";
+        }
+        String java_program;
+        if (Platform.isSolaris()) {
+            // On Solaris, need to call the 64-bit Java directly in order for
+            // LD_PRELOAD to work because libjsig.so is 64-bit.
+            java_program = jdk_path + "/jre/bin/" + os_arch + "/java";
+        } else {
+            java_program = JDKToolFinder.getJDKTool("java");
+        }
+        // If this test fails, these might be useful to know.
+        System.out.println("libjsig: " + libjsig);
+        System.out.println("osArch: " + os_arch);
+        System.out.println("java_program: " + java_program);
+
+        ProcessBuilder pb = new ProcessBuilder(java_program, "-Xcheck:jni", "-version");
+        Map<String, String> env = pb.environment();
+        env.put(env_var, libjsig);
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("libjsig is activated");
+        output.shouldHaveExitValue(0);
+
+        pb = new ProcessBuilder(java_program, "-Xcheck:jni", "-verbose:jni", "-version");
+        env = pb.environment();
+        env.put(env_var, libjsig);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("libjsig is activated");
+        output.shouldHaveExitValue(0);
+    }
+}