Jaroslav Bachorik

Hi Christoph, Regarding the varint signedness - it is a bit of grey area. The encoding used in JFR and this writer impl is not preserving sign - but, IMO,...

/integrate

Let me start with stating that JDK 7 is very much obsolete and for all practical purposes dead. Apparently, this is a bug in JDK and unless you are paying...

Sorry for long time to reply. My main job was keeping me busy ... This seems like a bug in the code resolving the fields by reflection. The problem here...

Yes. Any contributions would be welcome. The fix would include only standard reflection API calls so it should be pretty easy to tackle even for newcomers.

It is indeed the `tools.jar` related issue. Are you sure you put the jar in the correct place? The required location is `$JAVA_HOME/lib/tools.jar`. If the things are not working even...

There might be several issues here. - NPE - could you run BTrace in debug mode and attach the captured logs here? - measuring coroutine duration - I think this...

Can you share what Java version is running here? The exception is pretty weird as the `Method` instance is made accessible a few lines before and this failure should not...

With https://github.com/btraceio/btrace/pull/562 you should be able to configure the SLF4J `SimpleLogger` to log at `ERROR` level only, leaving out any warnings. Out of curiosity - can you share the BTrace...

Hi, thanks for reporting this! Would it be possible to share the source code of the `BTraceTest` class? TBH, the type descriptor `com/github/damiansheldon/jvm/chapter4/BTraceTest+0x0000000800cd4800` looks rather unusual and it would be...