[1.2.2] protect against timer "rearm race": more timers approach with pointer tagging#1820

spoonincode merged 7 commits intorelease/1.2AntelopeIO/spring:release/1.2from

multitimer_aba_fix_ptrtag_12xAntelopeIO/spring:multitimer_aba_fix_ptrtag_12xCopy head branch name to clipboard