sys

Documentation

Index

• Constants
• func BlockBySignal()
• func BlockBySignalAndCancel(cancel context.CancelFunc, duration time.Duration)
• func ManualGC()
• func RunCPUProfile() func()
• func RunMemProfile() func()

Constants

const (
	GcSize = 50 << 20 //默认50MB
)

Functions

func BlockBySignal

func BlockBySignal()

func BlockBySignalAndCancel

func BlockBySignalAndCancel(cancel context.CancelFunc, duration time.Duration)

func ManualGC

func ManualGC()

ManualGC 手动释放堆中准备重用的一些内存

func RunCPUProfile

func RunCPUProfile() func()

RunCPUProfile Run starts up stuff at the beginning of a main function, and returns a function to defer until the function completes. It should be used like this:

func main() {
  defer sys.RunCPUProfile()()
  ... stuff ...
}

func RunMemProfile

func RunMemProfile() func()