// 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. /* The runtime package contains operations that interact with Go's runtime system, such as functions to control goroutines. */ package runtime // These functions are implemented in the base runtime library, ../../runtime/. // Gosched yields the processor, allowing other goroutines to run. It does not // suspend the current goroutine, so execution resumes automatically. func Gosched() // Goexit terminates the goroutine that calls it. No other goroutine is affected. func Goexit() // Breakpoint() executes a breakpoint trap. func Breakpoint() // Caller reports file and line number information about function invocations on // the calling goroutine's stack. The argument is the number of stack frames to // ascend, with 1 identifying the the caller of Caller. The return values report the // program counter, file name, and line number within the file of the corresponding // call. The boolean ok is false if it was not possible to recover the information. func Caller(n int) (pc uintptr, file string, line int, ok bool)