RFR: 8256741: Reduce footprint of compiler interface data structures

Mon Nov 23 10:20:59 UTC 2020

On Fri, 20 Nov 2020 22:51:23 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> A few data structure in the ci allocate unconditionally created GrowableArrays out-of-line, have fields that are newer updated/read, or are unnecessarily cached. By cleaning this up we can slightly reduce memory used for JIT compilations while slightly speeding them up.
>
> Marked as reviewed by cjplummer (Reviewer).

@plummercj @vnkozlov - thank you for reviewing

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PR: https://git.openjdk.java.net/jdk/pull/1346