> This change refactors the super class scalar argument checking code and > deoptimization so that it is only called at link time and not for > frame::describe() and other places that are only retrieving the calling > convention. The only time that we detect a mismatch is during class linking, > before the overriding subclass method can run. > > This avoids running vm code while thread_in_Java, which is unsafe, and > removes the ThreadInVMfromUnknown, which was even more unsafe. > > Tested with tier1-4. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision: Move some asserts around. ------------- Changes: - all: https://git.openjdk.org/valhalla/pull/2517/files - new: https://git.openjdk.org/valhalla/pull/2517/files/df36a6c9..959ca7d0 Webrevs: - full: https://webrevs.openjdk.org/?repo=valhalla&pr=2517&range=01 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=2517&range=00-01 Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod Patch: https://git.openjdk.org/valhalla/pull/2517.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2517/head:pull/2517 PR: https://git.openjdk.org/valhalla/pull/2517
