User-defined probes are reusable Java code fragments that you can write to collect detailed runtime information about objects, instance variables, arguments, and exceptions.
Probekit overview
Probekit is a scriptable, byte-code instrumentation (BCI) framework that you can use to write Java code fragments that can be inserted into a program to provide information about the program as it runs.Method probes versus callsite probes
There are two types of probes that you can use to monitor target methods.Creating and using probes
This section provides step-by-step procedural instructions and examples to help you create and use probes.Probekit Reference
This section provides detailed reference information for the probe objects and data items.Probekit Examples
This section provides examples that demonstrate the use of the probe objects and data items.