diff options
Diffstat (limited to 'src/runtime/debug.go')
| -rw-r--r-- | src/runtime/debug.go | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/src/runtime/debug.go b/src/runtime/debug.go index 4414dd55d..105b79cfe 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. @@ -37,14 +25,14 @@ func GOMAXPROCS(n int) int { semacquire(&worldsema, false) gp := getg() gp.m.gcing = 1 - onM(stoptheworld) + systemstack(stoptheworld) // newprocs will be processed by starttheworld newprocs = int32(n) gp.m.gcing = 0 semrelease(&worldsema) - onM(starttheworld) + systemstack(starttheworld) return ret } @@ -66,5 +54,3 @@ func NumCgoCall() int64 { func NumGoroutine() int { return int(gcount()) } - -func gcount() int32 |