RFR: 8262092: vmTestbase/nsk/jvmti/scenarios/hotswap/HS102/hs102t001/TestDescription.java SIGSEGV in memmove_ssse3

[Alex Menkov]

On Wed, 5 May 2021 22:12:20 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> test/hotspot/jtreg/vmTestbase/nsk/share/jvmti/hotswap/HotSwap.cpp line 110:
>> 
>>> 108:         }
>>> 109:         // use while instead of if to exit the block on error
>>> 110:         while (classCount < max_classes) {
>> 
>> Could you please explain why this while is executed only once. It is not obvious.
>
> I tried to explain it in the comment :)
> it should be "if (classCount < max_classes)",
> but inside the if we have return statements and we need to do cleanup (exit monitor).
> So I used well-known pattern with 1-pass cycle (note that "return"s are replaced with "break"s)

Offline discussion shown that I forgot to add break at the end of the cycle. Will fix

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PR: https://git.openjdk.java.net/jdk/pull/3889