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Bug
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Resolution: Fixed
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P4
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7, 8
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b29
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generic
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generic
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
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JDK-8084960 | emb-9 | Peter Levart | P4 | Resolved | Fixed | team |
JDK-8292980 | openjdk8u352 | Peter Levart | P4 | Resolved | Fixed | b05 |
JDK-8358277 | shenandoah8u352 | Peter Levart | P4 | Resolved | Fixed | b05 |
1. It has been confirmed that on certain Vitrual Machines the wall clock time (System.currentTimeMillis) is not advancing by the exected sleep() time. This plays havoc with the internal negative lookup cache mechanism in InetAddress ( which uses currentTimeMillis ). If the negative cache is set for 15 seconds, sleeping for 16 seconds will not guarantee that the cache will be invalidated! see CR7148829
2. Compared with currentTimeMillis, the nanoTime is only be used to measure elapsed time and not related to any other notion of system or wall-clock time.
- backported by
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JDK-8084960 InetAddress$Cache should replace currentTimeMillis with nanoTime for more precise and accurate
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- Resolved
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JDK-8292980 InetAddress$Cache should replace currentTimeMillis with nanoTime for more precise and accurate
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- Resolved
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JDK-8358277 InetAddress$Cache should replace currentTimeMillis with nanoTime for more precise and accurate
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- Resolved
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- duplicates
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JDK-8151872 negative dns lookups are cached longer than set if time is changed
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- Closed
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- relates to
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JDK-8331184 Make the time source used for the InetAddress DNS cache configurable
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- Open
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JDK-8049228 Improve multithreaded scalability of InetAddress cache
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- Resolved
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