This enhancement adds ForceEarlyReturnXXX support for virtual threads. The spec defines minimal support that the JVMTI ForceEarlyReturnXXX can be used for a virtual thread suspended an an event. Actually, the ForceEarlyReturnXXX can supports suspended and mounted virtual threads.
CSR (approved): https://bugs.openjdk.org/browse/JDK-8308401 add ForceEarlyReturn support for virtual threads Testing: New test was developed: serviceability/vthread/ForceEarlyReturnTest. Submitted mach5 tiers 1-6 are good. TBD: rerun mach5 tiers 1-6 at the end of review again if necessary. ------------- Commit messages: - 8308400: add ForceEarlyReturn support for virtual threads Changes: https://git.openjdk.org/jdk/pull/14067/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14067&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8308400 Stats: 515 lines in 6 files changed: 488 ins; 19 del; 8 mod Patch: https://git.openjdk.org/jdk/pull/14067.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14067/head:pull/14067 PR: https://git.openjdk.org/jdk/pull/14067
