On Mon, 24 Aug 2026 11:42:23 GMT, Harshit Dhiman <[email protected]> wrote:
>> Port the Z garbage collector to s390. >> >> The tier1 test case are passing using `-XX:+UseZGC` flag >> >> --------- >> - [x] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Harshit Dhiman has updated the pull request incrementally with one additional > commit since the last revision: > > add some more comments src/hotspot/cpu/s390/gc/z/z_s390.ad line 189: > 187: > 188: __ z_csg($oldval_temp$$Register, $newval_temp$$Register, mem_addr); > 189: if (VM_Version::has_LoadStoreConditional()) { Although this check doesn't make that much sense, because I don't know if anyone is using z13 machine at all. But still if you want to put a check then please note that we need `has_LoadStoreConditional2` for `z_locghi`. Suggestion: if (VM_Version::has_LoadStoreConditional2()) { ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/31984#discussion_r3849262295
