RFR: 8294211: Zero: Decode arch-specific error context if possible [v4]

[Aleksey Shipilev]

On Mon, 17 Oct 2022 09:45:39 GMT, Ludovic Henry <luhenry at openjdk.org> wrote:

>> 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-8294211-zero-error-context
>>  - Merge branch 'master' into JDK-8294211-zero-error-context
>>  - Merge branch 'master' into JDK-8294211-zero-error-context
>>  - Style nits
>>  - Fix
>
> src/hotspot/share/runtime/arguments.cpp line 3157:
> 
>> 3155: 
>> 3156:   // Enable error context decoding on known platforms
>> 3157: #if defined(IA32) || defined(AMD64) || defined(ARM) || \
> 
> What's the reasoning behind putting it here vs `src/hotspot/cpu/zero/vm_version_zero.cpp`?

No good reason, really. I moved this to `vm_version_zero.cpp`.

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PR: https://git.openjdk.org/jdk/pull/10397