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runtime: convert g.atomicstatus to internal atomic type

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Note that this changes some unsynchronized operations of g.atomicstatus to synchronized operations.

Updates #53821

Change-Id: If249d62420ea09fbec39b570942f96c63669c333
Reviewed-on: https://go-review.googlesource.com/c/go/+/425363
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
This commit is contained in:
Andy Pan 2022-08-25 03:27:02 +08:00 • committed by Daniel Martí
parent be26aa70d4
commit 3fbcf05d40
4 changed files with 15 additions and 15 deletions
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2
src/runtime/runtime2.go
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@ -435,7 +435,7 @@ type g struct {
// 3. By debugCallWrap to pass parameters to a new goroutine because allocating a
// closure in the runtime is forbidden.
param unsafe.Pointer
atomicstatus uint32
atomicstatus atomic.Uint32
stackLock uint32 // sigprof/scang lock; TODO: fold in to atomicstatus
goid uint64
schedlink guintptr