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From "Kathey Marsden (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (DERBY-4987) BootLockTest can hang reading spawned process output
Date Sat, 29 Jan 2011 23:30:43 GMT

     [ https://issues.apache.org/jira/browse/DERBY-4987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kathey Marsden resolved DERBY-4987.
-----------------------------------

       Resolution: Fixed
    Fix Version/s: 10.8.0.0
                   10.7.1.3
                   10.6.2.3
                   10.5.3.2
         Assignee: Kathey Marsden

> BootLockTest can hang reading spawned process output
> ----------------------------------------------------
>
>                 Key: DERBY-4987
>                 URL: https://issues.apache.org/jira/browse/DERBY-4987
>             Project: Derby
>          Issue Type: Bug
>          Components: Test
>    Affects Versions: 10.5.3.0, 10.8.0.0
>            Reporter: Kathey Marsden
>            Assignee: Kathey Marsden
>             Fix For: 10.5.3.2, 10.6.2.3, 10.7.1.3, 10.8.0.0
>
>         Attachments: derby-4987_diff.txt
>
>
> Dag reported in this thread that he saw a BootLockTest hang:
> http://mail-archives.apache.org/mod_mbox/db-derby-dev/201012.mbox/%3Cx6lj3zhlwh.fsf@oracle.com%3E
> with trace:
> java.lang.Thread.State: RUNNABLE
> 	at java.io.FileInputStream.readBytes(Native Method)
> 	at java.io.FileInputStream.read(FileInputStream.java:199)
> 	at java.lang.UNIXProcess$DeferredCloseInputStream.read(UNIXProcess.java:227)
> 	at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
> 	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306)
> 	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158)
> 	- locked <0xc16a42d0> (a java.io.InputStreamReader)
> 	at java.io.InputStreamReader.read(InputStreamReader.java:167)
> 	at java.io.BufferedReader.fill(BufferedReader.java:136)
> 	at java.io.BufferedReader.readLine(BufferedReader.java:299)
> 	- locked <0xc16a42d0> (a java.io.InputStreamReader)
> 	at java.io.BufferedReader.readLine(BufferedReader.java:362)
> 	at org.apache.derbyTesting.functionTests.tests.store.BootLockTest.waitForMinionBoot(BootLockTest.java:209)
> 	at org.apache.derbyTesting.functionTests.tests.store.BootLockTest.testBootLock(BootLockTest.java:131)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at junit.framework.TestCase.runTest(TestCase.java:164)
> 	at junit.framework.TestCase.runBare(TestCase.java:130)
> 	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
> 	at junit.framework.TestResult$1.protect(TestResult.java:106)
> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
> 	at junit.framework.TestResult.run(TestResult.java:109)
> 	at junit.framework.TestCase.run(TestCase.java:120)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:230)
> 	at junit.framework.TestSuite.run(TestSuite.java:225)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
> 	at junit.extensions.TestSetup.run(TestSetup.java:25)
> 	at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
> 	at junit.extensions.TestSetup.run(TestSetup.java:25)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
> 	at junit.extensions.TestSetup.run(TestSetup.java:25)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:230)
> 	at junit.framework.TestSuite.run(TestSuite.java:225)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:230)
> 	at junit.framework.TestSuite.run(TestSuite.java:225)
> 	at kah.TestRunner.main(TestRunner.java:77)
> I had a recent report of a hang in BootLockTest with a prereleaseJVM with a slightly
different trace.
> XMTHREADINFO      "main" J9VMThread:0x08077400, 
> j9thread_t:0x08059C94, java/lang/Thread:0xD64B3CB0, state:CW, 
> prio=5
> 3XMTHREADINFO1            (native thread ID:0x43F6, native 
> priority:0x5, native policy:UNKNOWN)
> 3XMTHREADINFO2            (native stack address range 
> from:0xF6C9B000, to:0xF749C000, size:0x801000)
> 3XMTHREADINFO3           Java callstack:
> 4XESTACKTRACE                at java/lang/Object.wait(Native 
> Method)
> 4XESTACKTRACE                at 
> java/lang/Object.wait(Object.java:196(Compiled Code))
> 4XESTACKTRACE                at 
> java/io/PipedInputStream.read(PipedInputStream.java:288(Compiled
>  Code))
> 4XESTACKTRACE                at 
> java/lang/ProcessPipedInputStream.read(UNIXProcess.java:403)
> 4XESTACKTRACE                at 
> java/io/PipedInputStream.read(PipedInputStream.java:361(Compiled
>  Code))
> 4XESTACKTRACE                at 
> java/lang/ProcessInputStream.read(UNIXProcess.java:484)
> 4XESTACKTRACE                at 
> sun/nio/cs/StreamDecoder$CharsetSD.readBytes(StreamDecoder.java:
> 452)
> 4XESTACKTRACE                at 
> sun/nio/cs/StreamDecoder$CharsetSD.implRead(StreamDecoder.java:4
> 94(Compiled Code))
> 4XESTACKTRACE                at 
> sun/nio/cs/StreamDecoder.read(StreamDecoder.java:222)
> 4XESTACKTRACE                at 
> java/io/InputStreamReader.read(InputStreamReader.java:177)
> 4XESTACKTRACE                at 
> java/io/BufferedReader.fill(BufferedReader.java:136(Compiled 
> Code))
> 4XESTACKTRACE                at 
> java/io/BufferedReader.readLine(BufferedReader.java:299(Compiled
>  Code))
> 4XESTACKTRACE                at 
> java/io/BufferedReader.readLine(BufferedReader.java:362(Compiled
>  Code))
> 4XESTACKTRACE                at 
> org/apache/derbyTesting/functionTests/tests/store/BootLockTest.w
> aitForMinionBoot(BootLockTest.java:175(Compiled Code))
> 4XESTACKTRACE                at 
> org/apache/derbyTesting/functionTests/tests/store/BootLockTest.t
> estBootLock(BootLockTest.java:131)
> 4XESTACKTRACE                at 
> sun/reflect/NativeMethodAccessorImpl.invoke0(Native Method)
> 4XESTACKTRACE                at 
> sun/reflect/NativeMethodAccessorImpl.invoke(NativeMethodAccessor
> Impl.java:48)
> 4XESTACKTRACE                at 
> sun/reflect/DelegatingMethodAccessorImpl.invoke(DelegatingMethod
> AccessorImpl.java:25)
> 4XESTACKTRACE                at 
> java/lang/reflect/Method.invoke(Method.java:600)
> 4XESTACKTRACE                at 
> junit/framework/TestCase.runTest(TestCase.java:154)
> 4XESTACKTRACE                at 
> junit/framework/TestCase.runBare(TestCase.java:127)
> 4XESTACKTRACE                at 
> org/apache/derbyTesting/junit/BaseTestCase.runBare(BaseTestCase.
> java:109)
> 4XESTACKTRACE                at 
> junit/framework/TestResult$1.protect(TestResult.java:106)
> 4XESTACKTRACE                at 
> junit/framework/TestResult.runProtected(TestResult.java:124)
> 4XESTACKTRACE                at 
> junit/framework/TestResult.run(TestResult.java:109)
> 4XESTACKTRACE                at 
> junit/framework/TestCase.run(TestCase.java:118)
> 4XESTACKTRACE                at 
> junit/framework/TestSuite.runTest(TestSuite.java:208(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/framework/TestSuite.run(TestSuite.java:199(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/extensions/TestDecorator.basicRun(TestDecorator.java:22)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup$1.protect(TestSetup.java:19)
> 4XESTACKTRACE                at 
> junit/framework/TestResult.runProtected(TestResult.java:124)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup.run(TestSetup.java:23)
> 4XESTACKTRACE                at 
> org/apache/derbyTesting/junit/BaseTestSetup.run(BaseTestSetup.ja
> va:57)
> 4XESTACKTRACE                at 
> junit/extensions/TestDecorator.basicRun(TestDecorator.java:22)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup$1.protect(TestSetup.java:19)
> 4XESTACKTRACE                at 
> junit/framework/TestResult.runProtected(TestResult.java:124)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup.run(TestSetup.java:23)
> 4XESTACKTRACE                at 
> junit/extensions/TestDecorator.basicRun(TestDecorator.java:22)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup$1.protect(TestSetup.java:19)
> 4XESTACKTRACE                at 
> junit/framework/TestResult.runProtected(TestResult.java:124)
> 4XESTACKTRACE                at 
> junit/extensions/TestSetup.run(TestSetup.java:23)
> 4XESTACKTRACE                at 
> junit/framework/TestSuite.runTest(TestSuite.java:208(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/framework/TestSuite.run(TestSuite.java:199(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/textui/TestRunner.doRun(TestRunner.java:116(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/textui/TestRunner.start(TestRunner.java:157(Compiled 
> Code))
> 4XESTACKTRACE                at 
> junit/textui/TestRunner.main(TestRunner.java:138)
> Need to take a look at the stability of this test regarding reading the process output.

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