RFR: 8286104: use aggressive liveness for unstable_if traps [v12]

[Xin Liu]

On Mon, 20 Jun 2022 07:13:15 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Xin Liu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   monior change for code style.
>
> src/hotspot/share/opto/parse.hpp line 636:
> 
>> 634:   }
>> 635: 
>> 636:   Parse::Block* path() const {
> 
> This method is not used.

removed.

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PR: https://git.openjdk.org/jdk/pull/8545