On Wed, 18 Feb 2026 19:50:11 GMT, Serguei Spitsyn <[email protected]> wrote:
> The function `JvmtiThreadState::process_pending_interp_only()` should protect > the check with `state->is_pending_interp_only_mode()` and call to > `JvmtiEventController::enter_interp_only_mode(state)` with the > `JvmtiThreadState_lock`. Some level of optimization with a check of > `seen_interp_only_mode()` is used as the code path of the > `process_pending_interp_only()` is hot. Then the `seen_interp_only_mode()` > has to be set somewhat earlier when the `is_pending_interp_only_mode()` is > set. > This issue was discovered when in the work on the PR update of > https://bugs.openjdk.org/browse/JDK-8373367 . > > Testing: > - TBD: mach5 tiers 1-5 This pull request has now been integrated. Changeset: d6044d3e Author: Serguei Spitsyn <[email protected]> URL: https://git.openjdk.org/jdk/commit/d6044d3e280dc8bb988a6dd7ab6c9a65b1735608 Stats: 18 lines in 3 files changed: 10 ins; 1 del; 7 mod 8378194: Protect process_pending_interp_only() work with JvmtiThreadState_lock Reviewed-by: amenkov, lmesnik ------------- PR: https://git.openjdk.org/jdk/pull/29800
