[jdk11u-dev] RFR: 8191278: MappedByteBuffer bulk access memory failures are not handled gracefully
Sergey Nazarkin
snazarki at openjdk.java.net
Thu Jul 29 12:28:57 UTC 2021
Hi!
I'd like to backport this changes to fix crash happens on memory mapped file operations. The patch applies almost cleanly except stubGenerator_arm.cpp due to miss of JEP 340 (One AArch64 Port, Not Two), and some copyright year conflicts.
Need to note that a series of follow up is required to fix some platforms build. Particularly arm32/aarch64 is not buildable without 8226871. I'll create necessary PR soon.
Tested with tier1/tier2 and new InternalErrorTest.
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Commit messages:
- Resolve Copyright year conflict
- Resolve aix conflict
- Backport aedbb7580334cb9131f547845f9b7aa3916ddf4b
Changes: https://git.openjdk.java.net/jdk11u-dev/pull/173/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=173&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8191278
Stats: 2325 lines in 26 files changed: 992 ins; 406 del; 927 mod
Patch: https://git.openjdk.java.net/jdk11u-dev/pull/173.diff
Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/173/head:pull/173
PR: https://git.openjdk.java.net/jdk11u-dev/pull/173
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