[dev.cc] runtime: convert scheduler from C to Go

The conversion was done with an automated tool and then
modified only as necessary to make it compile and run.

[This CL is part of the removal of C code from package runtime.
See golang.org/s/dev.cc for an overview.]

LGTM=r
R=r, daniel.morsing
CC=austin, dvyukov, golang-codereviews, iant, khr
https://golang.org/cl/172260043

1 files changed, 0 insertions, 14 deletions

diff --git a/src/runtime/debug.go b/src/runtime/debug.go
index 4414dd55d2..f954265aa5 100644
--- a/src/runtime/debug.go
+++ b/src/runtime/debug.go
@@ -6,18 +6,6 @@ package runtime
 
 import "unsafe"
 
-// Breakpoint executes a breakpoint trap.
-func Breakpoint()
-
-// LockOSThread wires the calling goroutine to its current operating system thread.
-// Until the calling goroutine exits or calls UnlockOSThread, it will always
-// execute in that thread, and no other goroutine can.
-func LockOSThread()
-
-// UnlockOSThread unwires the calling goroutine from its fixed operating system thread.
-// If the calling goroutine has not called LockOSThread, UnlockOSThread is a no-op.
-func UnlockOSThread()
-
 // GOMAXPROCS sets the maximum number of CPUs that can be executing
 // simultaneously and returns the previous setting.  If n < 1, it does not
 // change the current setting.
@@ -66,5 +54,3 @@ func NumCgoCall() int64 {
 func NumGoroutine() int {
 	return int(gcount())
 }
-
-func gcount() int32