hi, I get a "java.lang.ClassCircularityError: java/util/logging/LogRecord" error when I try to start my web-app in tomcat 7.
first I call: SLF4JBridgeHandler.install(); and then wehn I try to log to a java.util.Logger, I get the exception (stack trace below) this happens only when I use the LevelChangePropagator (in my logback.xml file) <contextListener class="ch.qos.logback.classic.jul.LevelChangePropagator"> </contextListener> If I son't install the LevelChangePropagator I get no exception and the JUL logging is routet to the slf4j logging. I am using Tomcat 7. does anyone have an idea, what the problem could be? I didn't find much usefull info about the java.lang.ClassCircularityError. cheers, Martin ******************* stacktrace: SCHWERWIEGEND: Exception sending context initialized event to listener instance of class com.dewesoft.dsmon.server.DsMonContextLoaderListener java.lang.ClassCircularityError: java/util/logging/LogRecord at org.slf4j.bridge.SLF4JBridgeHandler.getSLF4JLogger(SLF4JBridgeHandler.java:168) at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:257) at java.util.logging.Logger.log(Logger.java:481) at java.util.logging.Logger.doLog(Logger.java:503) at java.util.logging.Logger.log(Logger.java:526) at java.util.logging.Logger.info(Logger.java:1045) at com.dewesoft.dsmon.server.logging.DsMonLogging.init(DsMonLogging.java:23) at com.dewesoft.dsmon.server.DsMonContextLoaderListener.contextInitialized(DsMonContextLoaderListener.java:13) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4600) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5097) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5092) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) 002 14:14:59.463 [Thread-5] DEBUG o.a.c.loader.WebappClassLoader - loadClass(ch.qos.logback.classic.spi.ThrowableProxy, false) 18.02.2011 14:14:59 org.apache.catalina.core.ContainerBase backgroundProcess WARNUNG: Exception processing loader WebappLoader[/dsm] background process java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.ClassCircularityError: java/util/logging/LogRecord at org.apache.tomcat.util.threads.DedicatedThreadExecutor.execute(DedicatedThreadExecutor.java:62) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5091) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3736) at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:424) at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1207) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1393) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1382) at java.lang.Thread.run(Thread.java:662) Caused by: java.util.concurrent.ExecutionException: java.lang.ClassCircularityError: java/util/logging/LogRecord at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.tomcat.util.threads.DedicatedThreadExecutor.execute(DedicatedThreadExecutor.java:56) ... 10 more Caused by: java.lang.ClassCircularityError: java/util/logging/LogRecord at org.slf4j.bridge.SLF4JBridgeHandler.getSLF4JLogger(SLF4JBridgeHandler.java:168) at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:257) at java.util.logging.Logger.log(Logger.java:481) at java.util.logging.Logger.doLog(Logger.java:503) at java.util.logging.Logger.logp(Logger.java:619) at org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:183) at org.apache.juli.logging.DirectJDKLog.debug(DirectJDKLog.java:106) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1556) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521) at ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:123) at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:471) at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:427) at ch.qos.logback.classic.Logger.log(Logger.java:846) at org.slf4j.bridge.SLF4JBridgeHandler.callLocationAwareLogger(SLF4JBridgeHandler.java:192) at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:267) at java.util.logging.Logger.log(Logger.java:481) at java.util.logging.Logger.doLog(Logger.java:503) at java.util.logging.Logger.logp(Logger.java:703) at org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:185) at org.apache.juli.logging.DirectJDKLog.error(DirectJDKLog.java:151) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4605) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5097) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5092) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) ... 1 more 18.02.2011 14:14:59 org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor processChildren SCHWERWIEGEND: Exception invoking periodic operation: java.lang.ClassCircularityError: ch/qos/logback/classic/spi/ThrowableProxy at ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:123) at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:471) at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:427) at ch.qos.logback.classic.Logger.log(Logger.java:846) at org.slf4j.bridge.SLF4JBridgeHandler.callLocationAwareLogger(SLF4JBridgeHandler.java:192) at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:267) at java.util.logging.Logger.log(Logger.java:481) at java.util.logging.Logger.doLog(Logger.java:503) at java.util.logging.Logger.logp(Logger.java:703) at org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:185) at org.apache.juli.logging.DirectJDKLog.warn(DirectJDKLog.java:141) at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1209) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1393) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1382) at java.lang.Thread.run(Thread.java:662) Exception in thread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" java.lang.ClassCircularityError: ch/qos/logback/classic/spi/ThrowableProxy at ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:123) at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:471) at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:427) at ch.qos.logback.classic.Logger.log(Logger.java:846) at org.slf4j.bridge.SLF4JBridgeHandler.callLocationAwareLogger(SLF4JBridgeHandler.java:192) at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:267) at java.util.logging.Logger.log(Logger.java:481) at java.util.logging.Logger.doLog(Logger.java:503) at java.util.logging.Logger.logp(Logger.java:703) at org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:185) at org.apache.juli.logging.DirectJDKLog.error(DirectJDKLog.java:151) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1396) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1403) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1382) at java.lang.Thread.run(Thread.java:662) 002 14:15:58.322 ["http-bio-8080"-exec-2] DEBUG o.a.t.u.threads.ThreadPoolExecutor - Stopping thread "http-bio-8080"-exec-2 to avoid potential memory leaks after a context was stopped. _______________________________________________ slf4j-user mailing list [email protected] http://qos.ch/mailman/listinfo/slf4j-user
