RFR: 8294160: misc crash dump improvements
Dean Long
dlong at openjdk.org
Thu Sep 22 10:13:00 UTC 2022
Try to recover and output meaningful information in more situations, such as:
- when a pointer is in Method metadata memory range, but the memory is not committed
- when we call a bad address
When calling a bad address, we usually don't get a meaningful stack backtrace, but in many situations we can if we know where to find the caller information.
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Commit messages:
- windows x86
- linux x86 print_instructions
- revert
- linux aarch64 support, simplify x86
- better crash dumps, linux x86
Changes: https://git.openjdk.org/jdk/pull/10387/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10387&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8294160
Stats: 29 lines in 6 files changed: 20 ins; 2 del; 7 mod
Patch: https://git.openjdk.org/jdk/pull/10387.diff
Fetch: git fetch https://git.openjdk.org/jdk pull/10387/head:pull/10387
PR: https://git.openjdk.org/jdk/pull/10387
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