RFR: 8256741: Reduce footprint of compiler interface data structures

Fri Nov 20 22:53:59 UTC 2020

On Fri, 20 Nov 2020 12:19:48 GMT, Claes Redestad <redestad 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).

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