[lilliput-jdk17u:lilliput] RFR: 8312095: [Lilliput/JDK17] Reinstate use of BiasedLockingCounters

Aleksey Shipilev shade at openjdk.org
Fri Jul 14 14:01:24 UTC 2023


On Fri, 14 Jul 2023 12:08:54 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> In x86_64.ad we accidentally dropped _counters to NULL in a fast_lock() call. This means we're not counting BiasedLocking calls correctly. Let's fix that. It is only relevant in 17 because biased locking has been removed in later release.
> 
> Testing:
>  - [ ] tier1 +UseBiasedLocking

`x86_32.ad` as well?

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PR Review: https://git.openjdk.org/lilliput-jdk17u/pull/52#pullrequestreview-1530361747


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