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Enhancement
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Resolution: Fixed
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P3
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21
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b11
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generic
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generic
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8308923 | 17.0.8 | Matthias Baesken | P3 | Resolved | Fixed | b05 |
Enhance os::pd_print_cpu_info on macOS and Windows by information about CPU frequency and caches.
On Windows , this info can be obtained by the Processor Power Information API or "powerbase" (CallNtPowerInformation , see https://learn.microsoft.com/en-us/windows/win32/api/powerbase/nf-powerbase-callntpowerinformation ); this is available since Windows Server 2003/XP.
On macOS, sysctlbyname can be used.
On Windows , this info can be obtained by the Processor Power Information API or "powerbase" (CallNtPowerInformation , see https://learn.microsoft.com/en-us/windows/win32/api/powerbase/nf-powerbase-callntpowerinformation ); this is available since Windows Server 2003/XP.
On macOS, sysctlbyname can be used.
- backported by
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JDK-8308923 Enhance os::pd_print_cpu_info on macOS and Windows
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- Resolved
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- relates to
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JDK-8303047 avoid NULL after 8301661
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- Resolved
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- links to
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Commit
openjdk/jdk17u-dev/6803da9a
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Commit
openjdk/jdk/91456703
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Review
openjdk/jdk17u-dev/1376
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Review
openjdk/jdk/12403
(1 links to)