8073159: improve Test6857159.java

Reviewed-by: kvn

hotspot/test/compiler/c2/6857159/Test6857159.java

@@ -34,12 +34,12 @@
 import jdk.test.lib.*;
 
 public class Test6857159 {
-    public static void main(String[] args) throws Exception {
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xbatch", "-XX:+PrintCompilation",
-                                                                  "-XX:CompileOnly=Test$ct.run", "Test");
-        OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
+    public static void main(String[] args) throws Throwable {
+        OutputAnalyzer analyzer = ProcessTools.executeTestJvm("-Xbatch",
+                "-XX:+PrintCompilation", "-XX:CompileOnly=Test$ct.run", "Test");
         analyzer.shouldNotContain("COMPILE SKIPPED");
         analyzer.shouldContain("Test$ct0::run (16 bytes)");
+        analyzer.shouldHaveExitValue(0);
     }
 }
 

hotspot/test/compiler/c2/6857159/Test6857159.sh

@@ -1,54 +0,0 @@
-#!/bin/sh
-# 
-# Copyright (c) 2009, 2014, 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.
-# 
-# 
-## some tests require path to find test source dir
-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 -x
-
-cp ${TESTSRC}/Test6857159.java .
-cp ${TESTSRC}/Test6857159.sh .
-
-${COMPILEJAVA}/bin/javac ${TESTJAVACOPTS} -d . Test6857159.java
-
-${TESTJAVA}/bin/java  ${TESTOPTS} -Xbatch -XX:+PrintCompilation -XX:CompileOnly=Test6857159\$ct.run Test6857159 > test.out 2>&1
-
-grep "COMPILE SKIPPED" test.out
-
-result=$?
-if [ $result -eq 1 ]
-then
-  echo "Passed"
-  exit 0
-else
-  echo "Failed"
-  exit 1
-fi