On Tue, 11 Aug 2026 09:02:34 GMT, Harshit Dhiman <[email protected]> wrote:
>> src/hotspot/cpu/s390/gc/z/zBarrierSetAssembler_s390.cpp line 738: >> >>> 736: __ pop_frame(); >>> 737: >>> 738: __ z_lgr(ref, Z_R0); >> >> What's here in Z_R0 ? > > It contains the healed oop reference. > We have put it in the Z_R0 register after the VM call in > `c1_load_barrier_runtime_stub`. Please think about what you could do to make this code less confusing, then do that. If a reviewer needs clarification, that is usually a sign that the code needs to be improved, comment added, or both. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/31984#discussion_r3842594244
