On Thu, 10 Nov 2022 13:23:34 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
> This is a breakout from > [JDK-8293114](https://bugs.openjdk.org/browse/JDK-8293114), which is starved > for reviews. So I attempt to break up that fix into smaller units which are > hopefully easier to review separately. > > We can trim the C-heap manually using jcmd since > [JDK-8268893](https://bugs.openjdk.org/browse/JDK-8268893). This patch > reshapes this code, cleaning it up in an OS-agnostic way. That will allow us > to add implementions for other platforms (I have this on my list for AIX at > least) and make review of 8293114 easier. This looks good for doing what it says, but I have to wonder whether it is actually worthwhile doing this unless most OS/lib will support it? What will the implementation be in AIX? Thanks src/hotspot/share/utilities/globalDefinitions.hpp line 376: > 374: > 375: #define PROPERFMT SIZE_FORMAT "%s" > 376: #define PROPERFMTARGS(S) byte_size_in_proper_unit(S), > proper_unit_for_byte_size(S) style nit? lower-case 's' ------------- PR: https://git.openjdk.org/jdk/pull/11089