Deadlock UrlHandlers
--------------------
Key: FELIX-1565
URL: https://issues.apache.org/jira/browse/FELIX-1565
Project: Felix
Issue Type: Bug
Components: Framework
Affects Versions: felix-1.8.1
Environment: java version "1.6.0_14"
Java(TM) SE Runtime Environment (build 1.6.0_14-b08)
Java HotSpot(TM) Server VM (build 14.0-b16, mixed mode)
Linux
Reporter: Don Brown
I'm getting a deadlock quite frequently in the URLHandlers class during our
unit tests:
build 07-Sep-2009 23:13:49 Java stack information for the threads listed
above:
build 07-Sep-2009 23:13:49
===================================================
build 07-Sep-2009 23:13:49 "FelixShutdown":
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlers.unregisterFrameworkListsForContextSearch(URLHandlers.java:265)
build 07-Sep-2009 23:13:49 - waiting to lock <0xb41335e0> (a
java.util.HashMap)
build 07-Sep-2009 23:13:49 - locked <0xb00fd0e8> (a
java.lang.Class for java.net.URL)
build 07-Sep-2009 23:13:49 at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
build 07-Sep-2009 23:13:49 at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
build 07-Sep-2009 23:13:49 at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
build 07-Sep-2009 23:13:49 at
java.lang.reflect.Method.invoke(Method.java:597)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.util.SecureAction.invoke(SecureAction.java:763)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlers.unregisterFrameworkInstance(URLHandlers.java:533)
build 07-Sep-2009 23:13:49 - locked <0xb4133590> (a
java.util.ArrayList)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlersActivator.stop(URLHandlersActivator.java:63)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:611)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.Felix$SystemBundleActivator.run(Felix.java:4041)
build 07-Sep-2009 23:13:49 at java.lang.Thread.run(Thread.java:619)
build 07-Sep-2009 23:13:49 "main":
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlers.getFrameworkFromContext(URLHandlers.java:571)
build 07-Sep-2009 23:13:49 - waiting to lock <0xb4133590> (a
java.util.ArrayList)
build 07-Sep-2009 23:13:49 - locked <0xb41335e0> (a
java.util.HashMap)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlersStreamHandlerProxy.getStreamHandlerService(URLHandlersStreamHandlerProxy.java:465)
build 07-Sep-2009 23:13:49 at
org.apache.felix.framework.URLHandlersStreamHandlerProxy.hashCode(URLHandlersStreamHandlerProxy.java:225)
build 07-Sep-2009 23:13:49 at java.net.URL.hashCode(URL.java:857)
build 07-Sep-2009 23:13:49 - locked <0xefb8c0a8> (a java.net.URL)
build 07-Sep-2009 23:13:49 at
java.util.HashMap.get(HashMap.java:300)
build 07-Sep-2009 23:13:49 at
sun.net.www.protocol.jar.JarFileFactory.getCachedJarFile(JarFileFactory.java:90)
build 07-Sep-2009 23:13:49 at
sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:50)
build 07-Sep-2009 23:13:49 - locked <0xb40027d8> (a
sun.net.www.protocol.jar.JarFileFactory)
build 07-Sep-2009 23:13:49 at
sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:104)
build 07-Sep-2009 23:13:49 at
sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:132)
build 07-Sep-2009 23:13:49 at
java.net.URL.openStream(URL.java:1009)
build 07-Sep-2009 23:13:49 at
aQute.lib.osgi.Analyzer.getBndManifest(Analyzer.java:591)
build 07-Sep-2009 23:13:49 at
aQute.lib.osgi.Analyzer.getVersion(Analyzer.java:554)
build 07-Sep-2009 23:13:49 at
aQute.lib.osgi.Analyzer.calcManifest(Analyzer.java:303)
build 07-Sep-2009 23:13:49 at
com.atlassian.plugin.osgi.container.felix.ExportsBuilder.determineExports(ExportsBuilder.java:84)
build 07-Sep-2009 23:13:49 at
com.atlassian.plugin.osgi.container.felix.TestExportsBuilder.testDetermineExportsIncludeServiceInterfaces(TestExportsBuilder.java:68)
build 07-Sep-2009 23:13:49 at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
build 07-Sep-2009 23:13:49 at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
build 07-Sep-2009 23:13:49 at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
build 07-Sep-2009 23:13:49 at
java.lang.reflect.Method.invoke(Method.java:597)
build 07-Sep-2009 23:13:49 at
junit.framework.TestCase.runTest(TestCase.java:154)
build 07-Sep-2009 23:13:49 at
junit.framework.TestCase.runBare(TestCase.java:127)
build 07-Sep-2009 23:13:49 at
junit.framework.TestResult$1.protect(TestResult.java:106)
build 07-Sep-2009 23:13:49 at
junit.framework.TestResult.runProtected(TestResult.java:124)
build 07-Sep-2009 23:13:49 at
junit.framework.TestResult.run(TestResult.java:109)
build 07-Sep-2009 23:13:49 at
junit.framework.TestCase.run(TestCase.java:118)
build 07-Sep-2009 23:13:49 at
junit.framework.TestSuite.runTest(TestSuite.java:208)
build 07-Sep-2009 23:13:49 at
junit.framework.TestSuite.run(TestSuite.java:203)
build 07-Sep-2009 23:13:49 at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
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