JDK-7006044 : materialize cheap non-oop pointers on 64-bit SPARC
- Type: Enhancement
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs20
- Priority: P3
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2010-12-10
- Updated: 2011-04-23
- Resolved: 2011-04-23
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| JDK 6 | JDK 7 | Other |
|---|---|---|
6u25Fixed  |
7Fixed |
hs20Fixed |
Related Reports
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Description
After 6961690 we load non-oop pointers for the constant table which could easily be materialized in a few instructions. This happens commonly with the init of the header word in an allocation.
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