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runtime: resolve latent function type TODO

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This was left over from the C->Go transition.

Change-Id: I52494af3d49a388dc45b57210ba68292ae01cf84
Reviewed-on: https://go-review.googlesource.com/c/go/+/176897
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Tamir Duberstein 2019-05-13 11:26:26 -04:00 committed by Austin Clements
parent 8d212c3ac3
commit 7a43f8a5fb
2 changed files with 7 additions and 8 deletions
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5
src/runtime/proc.go
View File

@ -295,7 +295,7 @@ func gopark(unlockf func(*g, unsafe.Pointer) bool, lock unsafe.Pointer, reason w
throw("gopark: bad g status")
}
mp.waitlock = lock
mp.waitunlockf = *(*unsafe.Pointer)(unsafe.Pointer(&unlockf))
mp.waitunlockf = unlockf
gp.waitreason = reason
mp.waittraceev = traceEv
mp.waittraceskip = traceskip
@ -2595,8 +2595,7 @@ func park_m(gp *g) {
casgstatus(gp, _Grunning, _Gwaiting)
dropg()
if _g_.m.waitunlockf != nil {
fn := *(*func(*g, unsafe.Pointer) bool)(unsafe.Pointer(&_g_.m.waitunlockf))
if fn := _g_.m.waitunlockf; fn != nil {
ok := fn(gp, _g_.m.waitlock)
_g_.m.waitunlockf = nil
_g_.m.waitlock = nil

10
src/runtime/runtime2.go
View File

@ -491,11 +491,11 @@ type m struct {
schedlink muintptr
mcache *mcache
lockedg guintptr
createstack [32]uintptr // stack that created this thread.
lockedExt uint32 // tracking for external LockOSThread
lockedInt uint32 // tracking for internal lockOSThread
nextwaitm muintptr // next m waiting for lock
waitunlockf unsafe.Pointer // todo go func(*g, unsafe.pointer) bool
createstack [32]uintptr // stack that created this thread.
lockedExt uint32 // tracking for external LockOSThread
lockedInt uint32 // tracking for internal lockOSThread
nextwaitm muintptr // next m waiting for lock
waitunlockf func(*g, unsafe.Pointer) bool
waitlock unsafe.Pointer
waittraceev byte
waittraceskip int