| // 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) |
