JDK-8241825 : Make compressed oops and compressed class pointers independent (x86_64, PPC, S390)
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2020-03-30
- Updated: 2023-09-26
- Resolved: 2020-05-13
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Unresolved : Release in which this issue/RFE will be addressed.
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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 15 |
|---|
15 b23Fixed  |
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Description
Today, the use of compressed class pointers assumes the use of compressed oops. This is an unnecessary restriction that for example causes each object to waste 32 bits with ZGC. The restriction should be removed.
Comments
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