JDK-8189103 : AARCH64: optimize String indexOf 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: 2019-01-03
- Resolved: 2018-06-25
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| JDK 11 | JDK 12 |
|---|---|
11 b20Fixed  |
12Fixed |
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Description
Current string indexof intrinsic is not using prefetch instruction, which can greatly increase performance. Also, minor code improvements can be done.
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