From ad832284c7441da9b2eaecdd0f634af6b35a75a4 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Sat, 13 Apr 2019 10:27:35 -0400 Subject: [PATCH] runtime: remove some unused fields in m and p Change-Id: Ie0171f48aaf48d8399ef578f95352445741d83a9 Reviewed-on: https://go-review.googlesource.com/c/go/+/171773 Reviewed-by: Ian Lance Taylor --- src/runtime/runtime2.go | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index 8d749f3d7c..6d4633821b 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -434,7 +434,6 @@ type m struct { profilehz int32 spinning bool // m is out of work and is actively looking for work blocked bool // m is blocked on a note - inwb bool // m is executing a write barrier newSigstack bool // minit on C thread called sigaltstack printlock int8 incgo bool // m is executing a cgo call @@ -481,8 +480,6 @@ type m struct { } type p struct { - lock mutex - id int32 status uint32 // one of pidle/prunning/... link puintptr @@ -536,10 +533,12 @@ type p struct { palloc persistentAlloc // per-P to avoid mutex + _ uint32 // Alignment for atomic fields below + // Per-P GC state - gcAssistTime int64 // Nanoseconds in assistAlloc - gcFractionalMarkTime int64 // Nanoseconds in fractional mark worker - gcBgMarkWorker guintptr + gcAssistTime int64 // Nanoseconds in assistAlloc + gcFractionalMarkTime int64 // Nanoseconds in fractional mark worker (atomic) + gcBgMarkWorker guintptr // (atomic) gcMarkWorkerMode gcMarkWorkerMode // gcMarkWorkerStartTime is the nanotime() at which this mark -- 2.48.1