RFR: JDK-8286666: JEP 429: Implementation of Scoped Values (Incubator) [v10]

[Andrew Haley]

On Thu, 17 Nov 2022 18:58:11 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> src/hotspot/share/utilities/exceptions.cpp line 166:
>> 
>>> 164:     // Remove the ScopedValue cache in case we got a virtual machine
>>> 165:     // Error while we were trying to manipulate ScopedValue bindings.
>>> 166:     thread->set_scopedValueCache(NULL);
>> 
>> I am see this pattern repeat quite often:
>> 
>>     thread->set_scopedValueCache(NULL);
>>     oop threadObj = thread->vthread();
>>     assert(threadOop != NULL, "must be"); // <--- sometimes
>>     java_lang_Thread::clear_scopedValueBindings(threadObj);
>> 
>> Encapsulate in a method on the `JavaThread` class?
>
> That sounds good.

Done.

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PR: https://git.openjdk.org/jdk/pull/10952