Caught in the while-loop
------------------------
Key: VELOCITY-748
URL: https://issues.apache.org/jira/browse/VELOCITY-748
Project: Velocity
Issue Type: Bug
Components: Engine
Affects Versions: 1.6.2
Reporter: Johann Weber
Priority: Critical
Caught in the infinity loop due to concurrent access to the get and put methods
of HashMap which are not synchronized.
Stacktrace:
java.lang.Thread.State: RUNNABLE
at java.util.HashMap.get(Unknown Source)
at
org.apache.velocity.util.introspection.ClassMap$MethodCache.get(ClassMap.java:249)
at
org.apache.velocity.util.introspection.ClassMap.findMethod(ClassMap.java:102)
at
org.apache.velocity.util.introspection.IntrospectorBase.getMethod(IntrospectorBase.java:105)
at
org.apache.velocity.util.introspection.Introspector.getMethod(Introspector.java:94)
at
org.apache.velocity.runtime.parser.node.PropertyExecutor.discover(PropertyExecutor.java:99)
at
org.apache.velocity.runtime.parser.node.PropertyExecutor.<init>(PropertyExecutor.java:56)
at
org.apache.velocity.util.introspection.UberspectImpl.getPropertyGet(UberspectImpl.java:246)
at
org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:148)
at
org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:252)
at
org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:460)
at
org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(ASTExpression.java:62)
at
org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:85)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
at
org.apache.velocity.runtime.directive.Parse.render(Parse.java:260)
at
org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:175)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
at
org.apache.velocity.runtime.directive.Parse.render(Parse.java:260)
at
org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:175)
at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
at org.apache.velocity.Template.merge(Template.java:328)
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