Jack Lu

Add Continuation direct transition support

1

- Cache jitGPR data in J9VMContinuation - Wrap `Continuation.execute` call to force yield after completion - Build Callin frame during first enterContinuation call Closes: #15464 Signed-off-by: Jack Lu

Call setContinuation before/after entry

3

- remove Continuation from requiredClasses list Signed-off-by: Jack Lu

Correctly initialize walkState values when calling walkStackFrames

1

After a thread's stackWalkState is used, we don't reset the fields to 0 but expects future code uses to set the parameters to the expected value before calling walkStackFrames. This...

Recompile material in test-images.tar.gz in Grinder

3

Currently Grinder consumes the pre-compiled test resource from JDK build's `test-images.tar.gz`, if a test change is made to on of the compiled libs, it would require developer to rebuild a...

To better support the use of Continuation cache, the following changes have been proposed: - [ ] Add runtime option to JVM for reporting cache usage (currently only available as...

[WIP] Refactor javacore output of ShowUnmountedThreadStack option

3

- Add current total/new/started vthread counts - Print details for vthread without J9VMContinuation This included changes from https://github.com/eclipse-openj9/openj9/pull/19090, which will be rebased once that is merged. Signed-off-by: Jack Lu

Test failure have been resolved by https://github.com/eclipse-openj9/openj9/pull/18864