https://bz.apache.org/bugzilla/show_bug.cgi?id=58380
--- Comment #1 from Yilong Li <yilong...@runtimeverification.com> ---
Two more reports on StandardSession.isNew:
Data race on field org.apache.catalina.session.StandardSession.isNew: {{{
Concurrent read in thread T1 (locks held: {Monitor@76187037,
Monitor@76176512, Monitor@76176549})
----> at
org.apache.catalina.session.StandardSession.doWriteObject(StandardSession.java:1679)
at
org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1116)
at
org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:401)
- locked Monitor@76176549 at
org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:389)
at
org.apache.catalina.session.StandardManager.unload(StandardManager.java:320)
at
org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:487)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
- locked Monitor@76176512 at
org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:n/a)
at
org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5386)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at
org.apache.catalina.core.StandardContext.reload(StandardContext.java:3739)
- locked Monitor@76187037 at
org.apache.catalina.core.StandardContext.reload(StandardContext.java:n/a)
at
org.apache.catalina.mapper.TestMapperWebapps.testContextReload_Bug56658_Bug56882(TestMapperWebapps.java:135)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
T1 is the main thread
Concurrent write in thread T43 (locks held: {Monitor@3d245712})
----> at
org.apache.catalina.session.StandardSession.endAccess(StandardSession.java:749)
at org.apache.catalina.connector.Request.recycle(Request.java:496)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:581)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
- locked Monitor@3d245712 at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:259)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
T43 is created by T42
at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
}}}
Data race on field org.apache.catalina.session.StandardSession.isNew: {{{
Concurrent write in thread T43 (locks held: {Monitor@3d245712})
----> at
org.apache.catalina.session.StandardSession.endAccess(StandardSession.java:749)
at org.apache.catalina.connector.Request.recycle(Request.java:496)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:581)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
- locked Monitor@3d245712 at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:259)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
T43 is created by T42
at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
Concurrent write in thread T1 (locks held: {Monitor@76187037,
Monitor@76176512})
----> at
org.apache.catalina.session.StandardSession.recycle(StandardSession.java:1021)
at
org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:436)
at
org.apache.catalina.session.StandardManager.unload(StandardManager.java:320)
at
org.apache.catalina.session.StandardManager.stopInternal(StandardManager.java:487)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
- locked Monitor@76176512 at
org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:n/a)
at
org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5386)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at
org.apache.catalina.core.StandardContext.reload(StandardContext.java:3739)
- locked Monitor@76187037 at
org.apache.catalina.core.StandardContext.reload(StandardContext.java:n/a)
at
org.apache.catalina.mapper.TestMapperWebapps.testContextReload_Bug56658_Bug56882(TestMapperWebapps.java:135)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
T1 is the main thread
}}}
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