On 13/01/2026 11:19, Roman Kennke wrote:
Hi there,
following up with discussions that took place between various folks from
Oracle, Amazon, SAP and Datadog, I would like to propose two proof-of-concepts
for a JVMTI async stack-walker API. Those are by no means complete
implementations, but are meant to serve as a basis for further discussions.
I see both PoCs propose standard APIs. JVMTI is Java SE and VM
independent so would be problematic to have normative reference to "JFR"
in the spec. Once you converge on a direction then it would be
interesting to see if it could be exposed using the JVMTI extension
mechanism as that would give you flexibility to make available
JDK-specific features
-Alan