https://issues.apache.org/bugzilla/show_bug.cgi?id=48903
--- Comment #9 from aullr...@blackducksoftware.com 2010-05-06 14:37:06 EDT --- We are running hudson 1.356, java.exe from jdk1.6.0_14 and tomcat 6.0.26 and get deadlocks Excerpts below - going to attach full log. Found one Java-level deadlock: ============================= "Handling GET /job/Project1Trunk/ : http-8080-40": waiting to lock monitor 0x000000005b013e50 (object 0x00002aaac2cc9b58, a java.net.URLClassLoader), which is held by "Handling GET /job/Project2Trunk/disk-usage/graph : http-8080-22" "Handling GET /job/Project2Trunk/disk-usage/graph : http-8080-22": waiting to lock monitor 0x000000005b986958 (object 0x00002aaab4465798, a java.lang.String), which is held by "Handling GET /job/Project2Trunk/emma/graph : http-8080-14" "Handling GET /job/Project2Trunk/emma/graph : http-8080-14": waiting to lock monitor 0x000000005b0169a0 (object 0x00002aaac266fc30, a org.apache.catalina.loader.WebappClassLoader), which is held by "Handling GET /job/Project2Trunk/test/trend : http-8080-15" "Handling GET /job/Project2Trunk/test/trend : http-8080-15": waiting to lock monitor 0x000000005b986958 (object 0x00002aaab4465798, a java.lang.String), which is held by "Handling GET /job/Project2Trunk/emma/graph : http-8080-14" Java stack information for the threads listed above: =================================================== "Handling GET /job/Project1Trunk/ : http-8080-40": at sun.misc.Unsafe.defineClass(Native Method) at sun.reflect.ClassDefiner.defineClass(ClassDefiner.java:45) at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:381) ... "Handling GET /job/Project2Trunk/disk-usage/graph : http-8080-22": at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1394) - waiting to lock <0x00002aaab4465798> (a java.lang.String) at java.lang.ClassLoader.loadClass(ClassLoader.java:300) - locked <0x00002aaac2c3ed48> (a hudson.ClassicPluginStrategy$DependencyClassLoader) at java.lang.ClassLoader.loadClass(ClassLoader.java:300) - locked <0x00002aaac2cc9b58> (a java.net.URLClassLoader) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) - locked <0x00002aaac2cc9b58> (a java.net.URLClassLoader) at hudson.plugins.disk_usage.ProjectDiskUsageAction.doGraph(ProjectDiskUsageAction.java:106) ... "Handling GET /job/Project2Trunk/emma/graph : http-8080-14": at java.lang.ClassLoader.checkCerts(ClassLoader.java:752) - waiting to lock <0x00002aaac266fc30> (a org.apache.catalina.loader.WebappClassLoader) at java.lang.ClassLoader.preDefineClass(ClassLoader.java:488) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2527) - locked <0x00002aaab4465798> (a java.lang.String) at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1010) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1483) - locked <0x00002aaab4465798> (a java.lang.String) at java.lang.ClassLoader.loadClass(ClassLoader.java:300) - locked <0x00002aaac2ce9f90> (a hudson.ClassicPluginStrategy$DependencyClassLoader) at java.lang.ClassLoader.loadClass(ClassLoader.java:300) - locked <0x00002aaac2ce9f08> (a java.net.URLClassLoader) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) - locked <0x00002aaac2ce9f08> (a java.net.URLClassLoader) at hudson.plugins.emma.CoverageObject.doGraph(CoverageObject.java:156) at hudson.plugins.emma.EmmaProjectAction.doGraph(EmmaProjectAction.java:52) .... "Handling GET /job/Project2Trunk/test/trend : http-8080-15": at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1394) - waiting to lock <0x00002aaab4465798> (a java.lang.String) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) - locked <0x00002aaac266fc30> (a org.apache.catalina.loader.WebappClassLoader) at hudson.tasks.test.AbstractTestResultAction.buildDataSet(AbstractTestResultAction.java:244) at hudson.tasks.test.AbstractTestResultAction.doGraph(AbstractTestResultAction.java:208) at hudson.tasks.test.TestResultProjectAction.doTrend(TestResultProjectAction.java:97) -- Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org