diff options
Diffstat (limited to 'src/pkg/runtime/debug.go')
-rw-r--r-- | src/pkg/runtime/debug.go | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/pkg/runtime/debug.go b/src/pkg/runtime/debug.go deleted file mode 100644 index bb4bd60ed..000000000 --- a/src/pkg/runtime/debug.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -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. -// The number of logical CPUs on the local machine can be queried with NumCPU. -// This call will go away when the scheduler improves. -func GOMAXPROCS(n int) int { - g := getg() - g.m.scalararg[0] = uintptr(n) - onM(gomaxprocs_m) - n = int(g.m.scalararg[0]) - g.m.scalararg[0] = 0 - return n -} - -func gomaxprocs_m() // proc.c - -// NumCPU returns the number of logical CPUs on the local machine. -func NumCPU() int { - return int(ncpu) -} - -// NumCgoCall returns the number of cgo calls made by the current process. -func NumCgoCall() int64 { - var n int64 - for mp := (*m)(atomicloadp(unsafe.Pointer(&allm))); mp != nil; mp = mp.alllink { - n += int64(mp.ncgocall) - } - return n -} - -// NumGoroutine returns the number of goroutines that currently exist. -func NumGoroutine() int { - return int(gcount()) -} - -func gcount() int32 |