RFR: 8281946: VM.native_memory should report size of shareable memory [v6]
Matias Saavedra Silva
matsaave at openjdk.org
Tue Dec 6 20:39:44 UTC 2022
> The native memory reporting has been improved to also include the amount of shareable (read only) data. Verified with test tiers 1,2, and 4.
>
> Sample output:
>
> Total: reserved=33890498670, committed=2360907886
> malloc: 75159662 #26118
> mmap: reserved=33815339008, committed=2285748224
> .............
> - Shared class space (reserved=16777216, committed=13545472, readonly=8315472)
> (mmap: reserved=16777216, committed=13545472)
>
> - Arena Chunk (reserved=441792, committed=441792)
> (malloc=441792)
Matias Saavedra Silva has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 14 commits:
- Merging with master
- Reverted and ajusted test
- Ioi comments
- Comments and suggestions
- Assert should now pass on windows
- Fixed assert for windows platform
- Moved filemap include below precompiled
- Removed unused lines
- Merge branch 'master' into nativeMemory_8281946
- Merge branch 'master' into nativeMemory_8281946
- ... and 4 more: https://git.openjdk.org/jdk/compare/ea83cb96...d6aa9ac2
-------------
Changes: https://git.openjdk.org/jdk/pull/11401/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11401&range=05
Stats: 41 lines in 3 files changed: 31 ins; 0 del; 10 mod
Patch: https://git.openjdk.org/jdk/pull/11401.diff
Fetch: git fetch https://git.openjdk.org/jdk pull/11401/head:pull/11401
PR: https://git.openjdk.org/jdk/pull/11401
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