RFR: 8330465: Stable Values and Collections (Internal) [v5]

[Per Minborg]

On Wed, 15 May 2024 16:29:08 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Per Minborg has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Switch to monomorphic StableValue and use lazy arrays
>
> src/java.base/share/classes/jdk/internal/lang/stable/StableValueImpl.java line 236:
> 
>> 234:                 } catch (Throwable t) {
>> 235:                     putState(ERROR);
>> 236:                     putMutex(t.getClass());
> 
> Should we cache the exception instance so we can rethrow it in future ERROR state `orThrow` calls?

We considered recording the entire exception instance but for security reasons, we ended up just recording the type of exception. I will add a comment explaining this in the code.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18794#discussion_r1602793832