--- old/test/gc/g1/TestSummarizeRSetStats.java	2013-05-28 10:04:40.600576230 +0200
+++ new/test/gc/g1/TestSummarizeRSetStats.java	2013-05-28 10:04:40.128576241 +0200
@@ -25,140 +25,57 @@
  * @test TestSummarizeRSetStats.java
  * @bug 8013895
  * @library /testlibrary
- * @build TestSummarizeRSetStats
- * @run main TestSummarizeRSetStats
+ * @build TestSummarizeRSetStatsTools TestSummarizeRSetStats
  * @summary Verify output of -XX:+G1SummarizeRSetStats
+ * @run main TestSummarizeRSetStats
  *
  * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod.
  */
 
-import com.oracle.java.testlibrary.*;
-import java.lang.Thread;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-class RunSystemGCs {
-    // 4M size, both are directly allocated into the old gen
-    static Object[] largeObject1 = new Object[1024 * 1024];
-    static Object[] largeObject2 = new Object[1024 * 1024];
-
-    static int[] temp;
-
-    public static void main(String[] args) {
-        // create some cross-references between these objects
-        for (int i = 0; i < largeObject1.length; i++) {
-            largeObject1[i] = largeObject2;
-        }
-
-        for (int i = 0; i < largeObject2.length; i++) {
-            largeObject2[i] = largeObject1;
-        }
-
-        int numGCs = Integer.parseInt(args[0]);
-
-        if (numGCs > 0) {
-            // try to force a minor collection: the young gen is 4M, the
-            // amount of data allocated below is roughly that (4*1024*1024 +
-            // some header data)
-            for (int i = 0; i < 1024 ; i++) {
-                temp = new int[1024];
-            }
-        }
-
-        for (int i = 0; i < numGCs - 1; i++) {
-            System.gc();
-        }
-    }
-}
-
 public class TestSummarizeRSetStats {
 
-    public static String runTest(String[] additionalArgs, int numGCs) throws Exception {
-        ArrayList<String> finalargs = new ArrayList<String>();
-        String[] defaultArgs = new String[] {
-            "-XX:+UseG1GC",
-            "-Xmn4m",
-            "-Xmx20m",
-            "-XX:InitiatingHeapOccupancyPercent=100", // we don't want the additional GCs due to initial marking
-            "-XX:+PrintGC",
-            "-XX:+UnlockDiagnosticVMOptions",
-            "-XX:G1HeapRegionSize=1M",
-        };
-
-        finalargs.addAll(Arrays.asList(defaultArgs));
-
-        if (additionalArgs != null) {
-            finalargs.addAll(Arrays.asList(additionalArgs));
-        }
-
-        finalargs.add(RunSystemGCs.class.getName());
-        finalargs.add(String.valueOf(numGCs));
-
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
-            finalargs.toArray(new String[0]));
-        OutputAnalyzer output = new OutputAnalyzer(pb.start());
-
-        output.shouldHaveExitValue(0);
-
-        String result = output.getStdout();
-        return result;
-    }
-
-    private static void expectStatistics(String result, int expectedCumulative, int expectedPeriodic) throws Exception {
-        int actualTotal = result.split("Concurrent RS processed").length - 1;
-        int actualCumulative = result.split("Cumulative RS summary").length - 1;
-
-        if (expectedCumulative != actualCumulative) {
-            throw new Exception("Incorrect amount of RSet summaries at the end. Expected " + expectedCumulative + ", got " + actualCumulative);
-        }
-
-        if (expectedPeriodic != (actualTotal - actualCumulative)) {
-            throw new Exception("Incorrect amount of per-period RSet summaries at the end. Expected " + expectedPeriodic + ", got " + (actualTotal - actualCumulative));
-        }
-    }
-
     public static void main(String[] args) throws Exception {
         String result;
 
         // no RSet statistics output
-        result = runTest(null, 0);
-        expectStatistics(result, 0, 0);
+        result = TestSummarizeRSetStatsTools.runTest(null, 0);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 0, 0);
 
         // no RSet statistics output
-        result = runTest(null, 2);
-        expectStatistics(result, 0, 0);
+        result = TestSummarizeRSetStatsTools.runTest(null, 2);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 0, 0);
 
         // no RSet statistics output
-        result = runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
-        expectStatistics(result, 0, 0);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 0, 0);
 
         // single RSet statistics output at the end
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
-        expectStatistics(result, 1, 0);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 0);
 
         // single RSet statistics output at the end
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
-        expectStatistics(result, 1, 0);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 0);
 
         // single RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
-        expectStatistics(result, 1, 0);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 0);
 
         // two times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
-        expectStatistics(result, 1, 1);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 1);
 
         // four times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
-        expectStatistics(result, 1, 3);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 3);
 
         // three times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
-        expectStatistics(result, 1, 2);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 2);
 
         // single RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
-        expectStatistics(result, 1, 1);
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
+        TestSummarizeRSetStatsTools.expectStatistics(result, 1, 1);
     }
 }