--- /dev/null	2019-01-31 13:39:45.290358054 +0000
+++ new/test/runtime/jni/ReturnJNIWeak/test.sh	2019-04-11 21:28:22.582008245 +0000
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+#
+#  Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
+#  Copyright (c) 2011 SAP AG.  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 test.sh
+## @bug 8166188
+## @requires vm.opt.ExplicitGCInvokesConcurrent != true
+## @summary Test return of JNI weak global refs from native calls.
+## @run shell test.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`
+echo "Testing on " $OS
+case "$OS" in
+  Linux)
+    cc_cmd=`which gcc`
+    if [ "x$cc_cmd" == "x" ]; then
+        echo "WARNING: gcc not found. Cannot execute test." 2>&1
+        exit 0;
+    fi
+    ;;
+  Solaris)
+    cc_cmd=`which cc`
+    if [ "x$cc_cmd" == "x" ]; then
+        echo "WARNING: cc not found. Cannot execute test." 2>&1
+        exit 0;
+    fi
+    ;;
+  *)
+    echo "Test passed; only valid for Linux and Solaris"
+    exit 0;
+    ;;
+esac
+
+THIS_DIR=.
+
+cp ${TESTSRC}${FS}*.java ${THIS_DIR}
+${TESTJAVA}${FS}bin${FS}javac *.java
+
+$cc_cmd -fPIC -shared -o libReturnJNIWeak.so \
+    -I${TESTJAVA}${FS}include -I${TESTJAVA}${FS}include${FS}linux \
+    ${TESTSRC}${FS}ReturnJNIWeak.c
+
+LD_LIBRARY_PATH=${THIS_DIR}
+echo   LD_LIBRARY_PATH = ${LD_LIBRARY_PATH}
+export LD_LIBRARY_PATH
+
+echo
+echo ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} -Xint ReturnJNIWeak
+${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} -Xint ReturnJNIWeak
+JAVA_RETVAL=$?
+
+if [ "$JAVA_RETVAL" == "0" ]
+then
+  echo
+  echo ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} -Xcomp ReturnJNIWeak
+  ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} -Xcomp ReturnJNIWeak
+
+  JAVA_RETVAL=$?
+fi
+
+exit $JAVA_RETVAL