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  1. JDK
  2. JDK-8156731

aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Introduced In Version:
      9
    • Resolved In Build:
      b126
    • CPU:
      aarch64
    • OS:
      linux

      Description

      Error message:
      ----------System.out:(141/10863)----------
      [TestNG] Running:
        java/util/Arrays/Correct.java

      test Correct.testComparatorSort(java.util.Collections$ReverseComparator2@9146119): failure
      java.lang.AssertionError: Arrays did not match. size=673: Lists differ at element [229]: -1847546497 != -1816127115 expected [-1847546497] but found [-1816127
      115]
              at org.testng.Assert.fail(Assert.java:94)
              at org.testng.Assert.failNotEquals(Assert.java:494)
              at org.testng.Assert.assertEquals(Assert.java:123)
              at org.testng.Assert.assertEquals(Assert.java:549)
              at org.testng.Assert.assertEquals(Assert.java:572)
              at Correct.testComparatorSort(Correct.java:65)
              at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-internal/Native Method)
              at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-internal/NativeMethodAccessorImpl.java:62)
              at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-internal/DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(java.base@9-internal/Method.java:531)
              at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
              at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
              at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
              at org.testng.internal.TestMethodWithDataProviderMethodWorker.call(TestMethodWithDataProviderMethodWorker.java:73)
              at org.testng.internal.TestMethodWithDataProviderMethodWorker.call(TestMethodWithDataProviderMethodWorker.java:14)
              at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
              at java.util.concurrent.Executors$RunnableAdapter.call(java.base@9-internal/Executors.java:514)
              at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@9-internal/ThreadPoolExecutor.java:1158)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@9-internal/ThreadPoolExecutor.java:632)
              at java.lang.Thread.run(java.base@9-internal/Thread.java:843)
      test Correct.testComparatorSort(Correct$1@4c3ad8ac): success
      test Correct.testComparatorSort(Correct$2@48aa013d): failure
      java.lang.AssertionError: Arrays did not match. size=734: Lists differ at element [365]: -2077910346 != -1954531587 expected [-2077910346] but found [-1954531
      587]
              at org.testng.Assert.fail(Assert.java:94)
              at org.testng.Assert.failNotEquals(Assert.java:494)
              at org.testng.Assert.assertEquals(Assert.java:123)
              at org.testng.Assert.assertEquals(Assert.java:549)
              at org.testng.Assert.assertEquals(Assert.java:572)
              at Correct.testComparatorSort(Correct.java:65)
              at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-internal/Native Method)
              at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-internal/NativeMethodAccessorImpl.java:62)
              at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-internal/DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(java.base@9-internal/Method.java:531)
              at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
              at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
              at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
              at org.testng.internal.TestMethodWithDataProviderMethodWorker.call(TestMethodWithDataProviderMethodWorker.java:73)
              at org.testng.internal.TestMethodWithDataProviderMethodWorker.call(TestMethodWithDataProviderMethodWorker.java:14)
              at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
              at java.util.concurrent.Executors$RunnableAdapter.call(java.base@9-internal/Executors.java:514)
              at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@9-internal/ThreadPoolExecutor.java:1158)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@9-internal/ThreadPoolExecutor.java:632)
              at java.lang.Thread.run(java.base@9-internal/Thread.java:843)

          ......

      After narrowing down, the issue is caused by _generic_arraycopy stub routine. It does not handle oop size properly, will propose a patch to fix the defect.

        Activity

        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/4b829744c5c7
        User: fyang
        Date: 2016-05-26 17:03:09 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/4b829744c5c7 User: fyang Date: 2016-05-26 17:03:09 +0000
        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/4b829744c5c7
        User: lana
        Date: 2016-07-06 20:17:31 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/4b829744c5c7 User: lana Date: 2016-07-06 20:17:31 +0000

          People

          • Assignee:
            fyang Felix Yang
            Reporter:
            fyang Felix Yang
          • Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: