RFR: 8263236: runtime/os/TestTracePageSizes.java fails on old kernels [v3]
Aleksey Shipilev
shade at openjdk.java.net
Thu May 6 09:49:37 UTC 2021
> See the bug report for details. On some kernels, the madvise hint is not reflected in `/proc/smaps`. Instead, we can use a secondary evidence and read `AnonHugePages`.
>
> Additional testing:
> - [x] Test with kernel 5.4.0 (still passes)
> - [x] Test with kernel 4.9.0 (used to fail, now passes)
Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
- Merge branch 'master' into JDK-8263236-trace-page-sizes
- Merge branch 'master' into JDK-8263236-trace-page-sizes
- Merge branch 'master' into JDK-8263236-trace-page-sizes
- Make jcheck happy: remove the TAB
- 8263236: runtime/os/TestTracePageSizes.java fails on old kernels
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/3415/files
- new: https://git.openjdk.java.net/jdk/pull/3415/files/6db67d61..c7a6136c
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3415&range=02
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3415&range=01-02
Stats: 606892 lines in 6200 files changed: 68511 ins; 525738 del; 12643 mod
Patch: https://git.openjdk.java.net/jdk/pull/3415.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/3415/head:pull/3415
PR: https://git.openjdk.java.net/jdk/pull/3415
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