RFR: 8299061: Using lambda to optimize GraphKit::compute_stack_effects() [v2]

[Xin Liu]

On Tue, 20 Dec 2022 09:35:17 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

>> Xin Liu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   further simplify the lambda based on the feedbacks of reviewers.
>
> src/hotspot/share/opto/graphKit.cpp line 1032:
> 
>> 1030:     rtype = Bytecodes::result_type(code); // checkcast=P, athrow=V
>> 1031:     if (rtype < T_CONFLICT)
>> 1032:       sz = type2size[rtype];
> 
> [pre-existing] Missing braces around the consequent.  Maybe write this instead as
> 
> if (rtype < T_CONFLICT) {
>   return type2size[rtype];
> } else {
>   return 0;
> }
> 
> avoiding the introduction of the `sz` variable.

make sense. I should be an expression.

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PR: https://git.openjdk.org/jdk/pull/11737