Backports
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8142615 | emb-9 | Vladimir Kozlov | P3 | Resolved | Fixed | team |
Description
Efficient use of a crc32 hardware instruction by division of a problem to a predefined chunks of an increasing size and further by 3 to be computed hiding instruction latencies. Changes for x86 deliver up to 8x improvement vs. legacy java library, x64 deliver up to 16x improvement.
Attachments
Issue Links
- backported by
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JDK-8142615 CRC32C implementations for x86/x64 targets
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- Resolved
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- relates to
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JDK-8178720 CRC32C fails on x86 hardware without CLMUL support
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- Open
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- Resolved
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