Hi,

I have a webapp running on Jboss that is currently using HornetQ for
messaging.  I'm attempting to switch to ActiveMQ but running into some
annoying issues.  Everything starts with no issue and messages are
transfered as expected, but after running for a short period of time, I
start getting two error messages.

*org.springframework.integration.MessageTimeoutException: failed to receive
JMS response within timeout of: 10000ms*

AND

* java.lang.RuntimeException: No sender waiting for reply.*


If I let it run, after awhile I get this:


*11:12:56,834 INFO [stdout] (Deferred Command #1)
java.lang.OutOfMemoryError: GC overhead limit exceeded*

11:12:56,834 INFO [stdout] (Deferred Command #1) at
java.util.Arrays.copyOfRange(Arrays.java:2694)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
java.lang.String.<init>(String.java:203)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
java.lang.StringBuilder.toString(StringBuilder.java:405)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parsePackageNameAndSimpleClassTypeSignature(SignatureParser.java:340)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseClassTypeSignature(SignatureParser.java:312)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseFieldTypeSignature(SignatureParser.java:291)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseFieldTypeSignature(SignatureParser.java:285)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseTypeSignature(SignatureParser.java:487)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseZeroOrMoreTypeSignatures(SignatureParser.java:610)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseFormalParameters(SignatureParser.java:587)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseMethodTypeSignature(SignatureParser.java:577)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.parser.SignatureParser.parseMethodSig(SignatureParser.java:173)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.ConstructorRepository.parse(ConstructorRepository.java:55)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.ConstructorRepository.parse(ConstructorRepository.java:43)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.AbstractRepository.<init>(AbstractRepository.java:74)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.GenericDeclRepository.<init>(GenericDeclRepository.java:48)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.ConstructorRepository.<init>(ConstructorRepository.java:51)

11:12:56,834 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.MethodRepository.<init>(MethodRepository.java:46)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
sun.reflect.generics.repository.MethodRepository.make(MethodRepository.java:59)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
java.lang.reflect.Method.getGenericInfo(Method.java:102)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
java.lang.reflect.Method.getGenericParameterTypes(Method.java:292)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.AnnotatedMethod.getGenericParameterType(AnnotatedMethod.java:207)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.AnnotatedWithParams.getParameter(AnnotatedWithParams.java:119)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector._addCreators(POJOPropertiesCollector.java:453)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector.collect(POJOPropertiesCollector.java:235)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.BasicClassIntrospector.collectProperties(BasicClassIntrospector.java:142)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.BasicClassIntrospector.forDeserialization(BasicClassIntrospector.java:81)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.introspect.BasicClassIntrospector.forDeserialization(BasicClassIntrospector.java:11)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.DeserializationConfig.introspect(DeserializationConfig.java:547)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.deser.DeserializerCache._createDeserializer(DeserializerCache.java:325)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCache2(DeserializerCache.java:263)

11:12:56,835 INFO [stdout] (Deferred Command #1) at
com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCacheValueDeserializer(DeserializerCache.java:2


I can't figure out why the garbage collector would be working so hard.  Any
advice would be greatly appreciated?  Thanks



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