JDK-8189112 : AARCH64: optimize StringUTF16 compress intrinsic
- Type: Enhancement
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 10
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- OS: linux
- CPU: aarch64
- Submitted: 2017-10-10
- Updated: 2018-07-06
- Resolved: 2018-06-22
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| JDK 11 | JDK 12 |
|---|---|
11 b20Fixed  |
12Fixed |
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Description
Current StringUTF16 compress intrinsic is not using prefetch instruction, which can boost performance. Also, internal algorithm can be slightly enhanced.
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