RFR: 8263769: simplify PhaseMacroExpand::extract_call_projections() [v2]

[Vladimir Ivanov]

On Tue, 23 Mar 2021 08:52:00 GMT, Xin Liu <xliu at openjdk.org> wrote:

>> PhaseMacroExpand::extract_call_projections(macro.cpp) is almost identical to 
>> CallNode::extract_projections(callnode.cpp). The implementation can be replaced
>> by CallNode::extract_projections.
>
> Xin Liu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8263769: simplify PhaseMacroExpand::extract_call_projections()
>   
>   replace individual call projects with a POD object _call_projects.
>   replace PhaseMacroExpand::extract_call_projections() with CallNode::extract_projections().

src/hotspot/share/opto/macro.hpp line 85:

> 83: private:
> 84:   // projections extracted from a call node
> 85:   CallProjections _call_projects;

Please, use either `_call_projs` or `_call_projections`.  (Or even drop `_call_` prefix.)

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PR: https://git.openjdk.java.net/jdk/pull/3105