gcc/libgo/go/runtime/debug.go
Ian Lance Taylor 1f0be9ee86 runtime: copy mprof code from Go 1.7 runtime
Also create a gccgo version of some of the traceback code in
    traceback_gccgo.go, replacing some code currently in C.
    
    This required modifying the compiler so that when compiling the runtime
    package a slice expression does not cause a local array variable to
    escape to the heap.
    
    Reviewed-on: https://go-review.googlesource.com/31230

From-SVN: r241189
2016-10-14 22:51:46 +00:00

32 lines
1.3 KiB
Go

// 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
// 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
// NumCPU returns the number of logical CPUs usable by the current process.
//
// The set of available CPUs is checked by querying the operating system
// at process startup. Changes to operating system CPU allocation after
// process startup are not reflected.
func NumCPU() int
// NumCgoCall returns the number of cgo calls made by the current process.
func NumCgoCall() int64
// NumGoroutine returns the number of goroutines that currently exist.
func NumGoroutine() int
// Get field tracking information. Only fields with a tag go:"track"
// are tracked. This function will add every such field that is
// referenced to the map. The keys in the map will be
// PkgPath.Name.FieldName. The value will be true for each field
// added.
func Fieldtrack(map[string]bool)