On Tue, 9 Mar 2021 18:01:11 GMT, Anton Kozlov <akoz...@openjdk.org> wrote:
>> src/hotspot/cpu/aarch64/globalDefinitions_aarch64.hpp line 62: >> >>> 60: >>> 61: #if defined(__APPLE__) || defined(_WIN64) >>> 62: #define R18_RESERVED >> >> #define R18_RESERVED true``` > > We always check for `R18_RESERVED` with `#if(n)def`, is there any reason to > define the value for the macro? Robustness, clarity, maintainability, convention. Why not? ------------- PR: https://git.openjdk.java.net/jdk/pull/2200