JDK-8049717 : expose L1_data_cache_line_size for diagnostic/sanity checks
- Type: Bug
- Component: hotspot
- Sub-Component: runtime
- Affected Version: 9
- Priority: P4
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2014-07-09
- Updated: 2020-05-04
- Resolved: 2014-07-15
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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 7 | JDK 8 | JDK 9 |
|---|---|---|
| 7u141Fixed | 8u131Fixed  |
9 b25Fixed |
Related Reports
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Relates :
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Description
The L1 data cache line size is useful for diagnostic and sanity checks. In particular it is useful for diagnosing possible false sharing between hot fields in data structures.