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https://issues.apache.org/jira/browse/CASSANDRA-6293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13812487#comment-13812487
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Jonathan Ellis edited comment on CASSANDRA-6293 at 11/3/13 9:04 PM:
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Running without JAMM isn't really supported but you're welcome to contribute an
alternative.
was (Author: jbellis):
Running with JAMM isn't really supported but you're welcome to contribute an
alternative.
> CASSANDRA-6107 causes EmbeddedCassandraService to fail
> ------------------------------------------------------
>
> Key: CASSANDRA-6293
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6293
> Project: Cassandra
> Issue Type: Wish
> Components: Core
> Reporter: Michael Oczkowski
> Priority: Minor
>
> Starting with 1.2.11 calling statement.prepare() when running
> EmbeddedCassandraService causes an exception due to missing Java agent.
> Prior to 1.2.11 this never caused an exception, though there were warnings in
> the logs about the missing agent.
> 2013-11-01 11:14:06,508 ERROR Native-Transport-Requests:109
> org.apache.cassandra.transport.messages.ErrorMessage - Unexpected exception
> during request
> java.lang.IllegalStateException: Instrumentation is not set; Jamm must be set
> as -javaagent
> at org.github.jamm.MemoryMeter.measure(MemoryMeter.java:70)
> at org.github.jamm.MemoryMeter.measureDeep(MemoryMeter.java:102)
> at
> org.apache.cassandra.cql3.QueryProcessor.storePreparedStatement(QueryProcessor.java:214)
> at
> org.apache.cassandra.cql3.QueryProcessor.prepare(QueryProcessor.java:202)
> at
> org.apache.cassandra.transport.messages.PrepareMessage.execute(PrepareMessage.java:77)
> at
> org.apache.cassandra.transport.Message$Dispatcher.messageReceived(Message.java:287)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
> at
> org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:43)
> at
> org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:67)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:722)
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