On Wed, 26 Apr 2023 18:29:36 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
>> src/hotspot/cpu/arm/macroAssembler_arm.cpp line 1803: >> >>> 1801: #ifdef ASSERT >>> 1802: // Poison scratch regs >>> 1803: POISON_REGS((~savemask), t1, t2, t3, 0x10000001); >> >> Should this poison value be: 0x20000002 > > The poison values were something I used during development of the arm part, > bug hunting wise. Though I think they make sense in general. I agree with > @dcubed-ojdk, 0x2000002 would be the most logical value here. Either that or > remove the poisening (though it had been useful). 0x20000002 because 0x10000001 was used earlier and it would be good to keep the poisoning values unique. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/10907#discussion_r1178390683