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cmd/compile: make GC prog symbol content-addressable

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Change-Id: I759ac021ae5882429f26455fd849613a33e41783
Reviewed-on: https://go-review.googlesource.com/c/go/+/313513
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Cherry Zhang 2021-04-24 01:05:19 -04:00
parent 1df309eb02
commit e99dfb0e5c
1 changed files with 1 additions and 0 deletions
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1
src/cmd/compile/internal/reflectdata/reflect.go
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@ -1590,6 +1590,7 @@ func (p *gcProg) end() {
p.w.End() p.w.End()
objw.Uint32(p.lsym, 0, uint32(p.symoff-4)) objw.Uint32(p.lsym, 0, uint32(p.symoff-4))
objw.Global(p.lsym, int32(p.symoff), obj.DUPOK|obj.RODATA|obj.LOCAL) objw.Global(p.lsym, int32(p.symoff), obj.DUPOK|obj.RODATA|obj.LOCAL)
p.lsym.Set(obj.AttrContentAddressable, true)
if base.Debug.GCProg > 0 { if base.Debug.GCProg > 0 {
fmt.Fprintf(os.Stderr, "compile: end GCProg for %v\n", p.lsym) fmt.Fprintf(os.Stderr, "compile: end GCProg for %v\n", p.lsym)
} }