> This update fixes the test bug which was initially filed as a Valhalla bug > but then found to be NOT Valhalla specific. > The static variable `objectCount` is used for two different purposes: > - to count current walked objects number > - as a number to tag objects > > This leads to mismatches in indexes calculations. > For instance the `ObjectFree` event callback decrements the `objectCount` > number. Then the `objectCountMax` can be smaller than some of the actual > indexes. > The fix does: > - adds a fragment to force GC's with the JVMTI `ForceGarbageCollection` to > make the failure well reproducible > - split `objectCount` into: `objectCount` and `objectTagCount` > - `objectTagCount` is used to set the object tags and value of the > `objectCountMax` > - a couple of the `ind` boundary checks are also corrected > > Testing: > - Executed the test locally: > `jvmti/IterateOverReachableObjects/iterreachobj002` > - TBD: Submit mach5 tiers 1-3 to be safe > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Serguei Spitsyn has updated the pull request incrementally with one additional commit since the last revision: review: moved to the right place the line which sets the objectCountMax ------------- Changes: - all: https://git.openjdk.org/jdk/pull/31585/files - new: https://git.openjdk.org/jdk/pull/31585/files/12a20d41..f597074d Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=31585&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=31585&range=00-01 Stats: 4 lines in 1 file changed: 2 ins; 2 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/31585.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31585/head:pull/31585 PR: https://git.openjdk.org/jdk/pull/31585
