JDK-8256425 : Obsolete Biased Locking in JDK 18
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 16
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-11-16
  • Updated: 2024-02-06
  • Resolved: 2021-06-24
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 18
18 b04Fixed
Related Reports
Cloners :  
Duplicate :  
Relates :  
Relates :  
Relates :  
Sub Tasks
JDK-8301897 :  
Description
As per JEP 374 (see JDK-8231264) biased-locking was marked for obsoletion in JDK 16, but it was decided (JDK-8256253) to defer that to JDK 18.
Code associated with VM options UseBiasedLocking, BiasedLockingStartupDelay, BiasedLockingBulkRebiasThreshold, BiasedLockingBulkRevokeThreshold, BiasedLockingDecayTime, UseOptoBiasInlining, PrintBiasedLockingStatistics and PrintPreciseBiasedLockingStatistics can be removed.
Comments
Changeset: 2fd7943e Author: Patricio Chilano Mateo <pchilanomate@openjdk.org> Date: 2021-06-24 18:54:41 +0000 URL: https://git.openjdk.java.net/jdk/commit/2fd7943ec191559bfb2778305daf82bcc4422028
24-06-2021