RFR: 8318015: Lock inflation not needed for OSR or Deopt for new locking modes [v3]
Dean Long
dlong at openjdk.org
Fri Oct 13 23:36:00 UTC 2023
On Fri, 13 Oct 2023 21:33:32 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:
>> Only LockingMode "LM_LEGACY" requires inflation before lock transfers because it is the only one which uses stack addresses in the mark word. I think we should treat the displaced header as stale data because it may be uninitialized.
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
>
> Write values into displaced header slots in debug builds.
Marked as reviewed by dlong (Reviewer).
-------------
PR Review: https://git.openjdk.org/jdk/pull/16165#pullrequestreview-1677531085
More information about the hotspot-dev
mailing list