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Hello, I'm having an issue with instrumenting a particular framework using Byteman and I was hoping to get some guidance.   The rule: RULE FilterChainBuilder.build… (Show more)
in Byteman
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Hello, I have tried below way of creating and accessing the counters. But, observing the error: threw org.jboss.byteman.rule.exception.ParseException: rule try-counter-1 k_try_count.btm line 8 : invalid expression   Following is the rule: RULE try-counter-1 CLASS com.my.pckg.Helper METHOD execute(int, int) AT ENTRY IF TRUE DO  … (Show more)
in Byteman
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Hi team,   I was able to put together an injection application after a previous discussion here. Also took your suggestion on getting bootstrap and system helpers to communicate : Alternatively, your bootstrap path helper can write static data which can be read by the system path helper   While this approach works as expected. I'm curious how… (Show more)
in Byteman
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I am trying to inject some code in Java classes ThreadPoolExecutor and Thread classes through a Helper class (attaching the Byteman Rules script).   As soon as the rules are loaded, the application starts to throw exceptions as follows, but behaves normally when the rules are unloaded. Exception in thread "http-nio-8080-exec-2" Rule.execute… (Show more)
in Byteman
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Hi adinn,   I'm here with like a dummy question. Unfortunately I'm not even capable to describe it somehow technically. I feel my problem is caused by some random memory swaps or by the mood of my JVM Anyway...   I run JBoss EAP 7.1.0/Wildfly 13 with JTA crash quickstart for OpenShift enriched with the byteman rules:… (Show more)
in Byteman
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for example, in server there are 2 tomcat servers, users may start the byteman or not, may submit some rules and forget to unsubmit,  how can i know the working status of byteman?
in Byteman
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Hi all, when running our existing integration tests with:   openjdk version "11-ea" 2018-09-25 OpenJDK Runtime Environment 18.9 (build 11-ea+20) OpenJDK 64-Bit Server VM 18.9 (build 11-ea+20, mixed mode)   On Fedora 28, the agent seems unable to attach. These same tests work fine on OpenJDK build 10.0.1+10 and various other JDKs I have a round… (Show more)
in Byteman
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We noticed our server startup became very slow when we setup our Agent. Investigating further we notice that LoadCache.lookupClass is called for the class "com.sun.xml.internal.bind.v2.runtime.unmarshaller.Receiver" (which is in boot classpath) with the Tomcat Application Classloader as the parameter. However, unlike other classes, this method is… (Show more)
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