Mercurial > hg > openjdk > jdk8u > jdk

changeset 14410:e28d44c42d62

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8075071: [TEST_BUG] TimSortStackSize2.java: OOME: Java heap space: MaxHeap shrinked by MaxRAMFraction Reviewed-by: dholmes Contributed-by: Adam Farley <adfarley@redhat.com>
author lpriima
date Tue, 24 Mar 2015 03:46:57 -0400
parents d12ed5888034
children 205520491a85
files test/java/util/Arrays/TimSortStackSize2.java
diffstat 1 files changed, 47 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/test/java/util/Arrays/TimSortStackSize2.java	Thu Mar 06 14:26:26 2014 -0800
+++ b/test/java/util/Arrays/TimSortStackSize2.java	Tue Mar 24 03:46:57 2015 -0400
@@ -24,22 +24,63 @@
 /*
  * @test
  * @bug 8072909
- * @run main/othervm -Xms385m TimSortStackSize2 67108864
+ * @library /lib/testlibrary /lib
+ * @build jdk.testlibrary.*
+ * @build TimSortStackSize2
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *     -XX:+WhiteBoxAPI TimSortStackSize2
  * @summary Test TimSort stack size on big arrays
- * big tests not for regular execution on all platforms:
- * run main/othervm -Xmx8g TimSortStackSize2 1073741824
- * run main/othervm -Xmx16g TimSortStackSize2 2147483644
  */
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Comparator;
 import java.util.List;
 import java.util.function.Consumer;
 
+import jdk.testlibrary.OutputAnalyzer;
+import jdk.testlibrary.ProcessTools;
+import jdk.testlibrary.Utils;
+import sun.hotspot.WhiteBox;
+
 public class TimSortStackSize2 {
 
     public static void main(String[] args) {
-        int lengthOfTest = Integer.parseInt(args[0]);
+        if ( args == null || args.length == 0 ){
+            startMeWithArgs();
+        } else {
+            doTestOfTwoTimSorts(Integer.parseInt(args[0]));
+        }
+    }
+
+    private static void startMeWithArgs(){
+        /*
+         * big tests not for regular execution on all platforms:
+         * run main/othervm -Xmx8g TimSortStackSize2 1073741824
+         * run main/othervm -Xmx16g TimSortStackSize2 2147483644
+         */
+        try {
+            Boolean compressedOops = WhiteBox.getWhiteBox()
+                .getBooleanVMFlag("UseCompressedOops");
+            final String xmsValue = "-Xms" +
+                ((compressedOops == null || compressedOops) ? "385" : "770")
+                + "m";
+            System.out.println( "compressedOops: " + compressedOops
+                + "; Test will be started with \"" + xmsValue + "\"");
+            ProcessBuilder processBuilder = ProcessTools
+                .createJavaProcessBuilder(Utils.addTestJavaOpts(xmsValue,
+                    "TimSortStackSize2", "67108864"
+                )
+            );
+            OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
+            System.out.println(output.getOutput());
+            output.shouldHaveExitValue(0);
+        } catch( Throwable e ){
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void doTestOfTwoTimSorts(final int lengthOfTest){
         boolean passed = doTest("TimSort", lengthOfTest,
             (Integer [] a) -> Arrays.sort(a));
         passed = doTest("ComparableTimSort", lengthOfTest, (Integer [] a) ->