github.com/zhongdalu/gf@v1.0.0/g/errors/gerror/gerror_stack.go (about)

     1  // Copyright 2019 gf Author(https://github.com/zhongdalu/gf). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/zhongdalu/gf.
     6  
     7  package gerror
     8  
     9  import "runtime"
    10  
    11  // stack represents a stack of program counters.
    12  type stack []uintptr
    13  
    14  const (
    15  	gMAX_STACK_DEPTH = 32
    16  )
    17  
    18  func callers() stack {
    19  	var pcs [gMAX_STACK_DEPTH]uintptr
    20  	n := runtime.Callers(3, pcs[:])
    21  	return pcs[0:n]
    22  }