diff -r 382d0689141c -r be6025ebffea hotspot/test/gc/g1/TestSummarizeRSetStatsThreads.java
--- a/hotspot/test/gc/g1/TestSummarizeRSetStatsThreads.java	Thu Dec 10 23:02:31 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2013, 2015, 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 TestSummarizeRSetStatsThreads
- * @bug 8025441
- * @summary Ensure that various values of worker threads/concurrent
- * refinement threads do not crash the VM.
- * @key gc
- * @library /testlibrary
- * @modules java.base/sun.misc
- *          java.management/sun.management
- */
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import jdk.test.lib.ProcessTools;
-import jdk.test.lib.OutputAnalyzer;
-
-public class TestSummarizeRSetStatsThreads {
-
-  private static void runTest(int refinementThreads, int workerThreads) throws Exception {
-    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
-                                                              "-XX:+UnlockDiagnosticVMOptions",
-                                                              "-XX:+G1SummarizeRSetStats",
-                                                              "-XX:G1ConcRefinementThreads=" + refinementThreads,
-                                                              "-XX:ParallelGCThreads=" + workerThreads,
-                                                              "-version");
-
-    OutputAnalyzer output = new OutputAnalyzer(pb.start());
-
-    // check output to contain the string "Concurrent RS threads times (s)" followed by
-    // the correct number of values in the next line.
-
-    // a zero in refinement thread numbers indicates that the value in ParallelGCThreads should be used.
-    // Additionally use at least one thread.
-    int expectedNumRefinementThreads = refinementThreads;
-
-    // create the pattern made up of n copies of a floating point number pattern
-    String numberPattern = String.format("%0" + expectedNumRefinementThreads + "d", 0)
-      .replace("0", "\\s+\\d+\\.\\d+");
-    String pattern = "Concurrent RS threads times \\(s\\)$" + numberPattern + "$";
-    Matcher m = Pattern.compile(pattern, Pattern.MULTILINE).matcher(output.getStdout());
-
-    if (!m.find()) {
-      throw new Exception("Could not find correct output for concurrent RS threads times in stdout," +
-        " should match the pattern \"" + pattern + "\", but stdout is \n" + output.getStdout());
-    }
-    output.shouldHaveExitValue(0);
-  }
-
-  public static void main(String[] args) throws Exception {
-    if (!TestSummarizeRSetStatsTools.testingG1GC()) {
-      return;
-    }
-    // different valid combinations of number of refinement and gc worker threads
-    runTest(1, 1);
-    runTest(1, 5);
-    runTest(5, 1);
-    runTest(10, 10);
-    runTest(1, 2);
-    runTest(4, 3);
-  }
-}