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https://issues.apache.org/jira/browse/WW-4894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Lukasz Lenart updated WW-4894:
--
Fix Version/s: (was: 2.4)
2.3.36
> Issue while class loading
> -
>
> Key: WW-4894
> URL: https://issues.apache.org/jira/browse/WW-4894
> Project: Struts 2
> Issue Type: Bug
>Affects Versions: 2.3.32
>Reporter: Anekant Jain
>Priority: Blocker
> Fix For: 2.3.36
>
> Attachments: screenshot-1.png, screenshot-2.png
>
>
> Facing following issue in production environment, threads are being Blocked
> and from almost a week every day it is required to restart the server. Seems
> there is some issue with class loading, we are using Websphere application
> server. Following is the stack trace of blocking thread -
> *Owns Monitor Lock on java/util/Hashtable@0x1240AD50*
> {noformat}
> at java/util/Hashtable.get(Hashtable.java:469(Compiled Code))
> at java/lang/ClassLoader.getPackage(ClassLoader.java:953(Compiled Code))
> at java/lang/Class.getPackage(Class.java:1660(Compiled Code))
> at
> com/opensymphony/xwork2/ognl/SecurityMemberAccess.isAccessible(SecurityMemberAccess.java:75(Compiled
> Code))
> at ognl/OgnlRuntime.isMethodAccessible(OgnlRuntime.java:1974(Compiled Code))
> at ognl/OgnlRuntime.hasGetMethod(OgnlRuntime.java:1980(Compiled Code))
> at ognl/OgnlRuntime.hasGetProperty(OgnlRuntime.java:2040(Compiled Code))
> at
> com/opensymphony/xwork2/ognl/accessor/CompoundRootAccessor.getProperty(CompoundRootAccessor.java:141(Compiled
> Code))
> at ognl/OgnlRuntime.getProperty(OgnlRuntime.java:2413(Compiled Code))
> at ognl/ASTProperty.getValueBody(ASTProperty.java:114(Compiled Code))
> at ognl/SimpleNode.evaluateGetValueBody(SimpleNode.java:212(Compiled Code))
> at ognl/SimpleNode.getValue(SimpleNode.java:258(Compiled Code))
> at ognl/Ognl.getValue(Ognl.java:467(Compiled Code))
> at com/opensymphony/xwork2/ognl/OgnlUtil$4.execute(OgnlUtil.java:360(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlUtil.compileAndExecute(OgnlUtil.java:383(Compiled
> Code))
> at com/opensymphony/xwork2/ognl/OgnlUtil.getValue(OgnlUtil.java:358(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.getValue(OgnlValueStack.java:363(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.tryFindValue(OgnlValueStack.java:351(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.tryFindValueWhenExpressionIsNotNull(OgnlValueStack.java:326(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.findValue(OgnlValueStack.java:310(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.findValue(OgnlValueStack.java:371(Compiled
> Code))
> at
> com/opensymphony/xwork2/ognl/OgnlValueStack.findString(OgnlValueStack.java:226(Compiled
> Code))
> at sun/reflect/GeneratedMethodAccessor104.invoke(Bytecode PC:40(Compiled
> Code))
> at
> sun/reflect/DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55(Compiled
> Code))
> at java/lang/reflect/Method.invoke(Method.java:613(Compiled Code))
> at
> freemarker/ext/beans/BeansWrapper.invokeMethod(BeansWrapper.java:1458(Compiled
> Code))
> at
> freemarker/ext/beans/ReflectionCallableMemberDescriptor.invokeMethod(ReflectionCallableMemberDescriptor.java:52(Compiled
> Code))
> at
> freemarker/ext/beans/MemberAndArguments.invokeMethod(MemberAndArguments.java:48(Compiled
> Code))
> at
> freemarker/ext/beans/OverloadedMethodsModel.exec(OverloadedMethodsModel.java:62(Compiled
> Code))
> at freemarker/core/MethodCall._eval(MethodCall.java:62(Compiled Code))
> at freemarker/core/Expression.eval(Expression.java:78(Compiled Code))
> at freemarker/core/Assignment.accept(Assignment.java:70(Compiled Code))
> at freemarker/core/Environment.visit(Environment.java:312(Compiled Code))
> at freemarker/core/MixedContent.accept(MixedContent.java:62(Compiled Code))
> at
> freemarker/core/Environment.visitByHiddingParent(Environment.java:333(Compiled
> Code))
> at freemarker/core/IfBlock.accept(IfBlock.java:48(Compiled Code))
> at
> freemarker/core/Environment.visitByHiddingParent(Environment.java:333(Compiled
> Code))
> at freemarker/core/IfBlock.accept(IfBlock.java:48(Compiled Code))
> at freemarker/core/Environment.visit(Environment.java:312(Compiled Code))
> at freemarker/core/MixedContent.accept(MixedContent.java:62(Compiled Code))
> at
> freemarker/core/Environment.visitByHiddingParent(Environment.java:333(Compiled
> Code))
> at
> freemarker/core/Environment.visitAndTransform(Environment.java:413(Compiled
> Code))
> at freemarker/core/UnifiedCall.accept(UnifiedCall.java:108(Compiled Code))
> at freemarker/core/Environment.visit(Environment.java:312(Compiled Code))
> at freemarker/core/MixedContent.accept(MixedCon
