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runtime: fix go:nowritebarrier annotation on gcmarkwb_m
Change-Id: I945d46d3bb63f1992bce0d0b1e89e75cac9bbd54 Reviewed-on: https://go-review.googlesource.com/12271 Reviewed-by: Austin Clements <austin@google.com> Run-TryBot: Austin Clements <austin@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
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@ -83,7 +83,8 @@ import "unsafe"
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// into to the stack. Don't do it! Mark termination only re-scans
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// frames that have potentially been active since the concurrent scan,
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// so it depends on write barriers to track changes to pointers in
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// stack frames that have not been active. go:nowritebarrier
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// stack frames that have not been active.
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//go:nowritebarrier
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func gcmarkwb_m(slot *uintptr, ptr uintptr) {
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if writeBarrierEnabled {
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if ptr != 0 && inheap(ptr) {
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