Source file src/github.com/mailru/easyjson/jlexer/bytestostr.go

Documentation: github.com/mailru/easyjson/jlexer

     1  // This file will only be included to the build if neither
     2  // easyjson_nounsafe nor appengine build tag is set. See README notes
     3  // for more details.
     4  
     5  //+build !easyjson_nounsafe
     6  //+build !appengine
     7  
     8  package jlexer
     9  
    10  import (
    11  	"reflect"
    12  	"unsafe"
    13  )
    14  
    15  // bytesToStr creates a string pointing at the slice to avoid copying.
    16  //
    17  // Warning: the string returned by the function should be used with care, as the whole input data
    18  // chunk may be either blocked from being freed by GC because of a single string or the buffer.Data
    19  // may be garbage-collected even when the string exists.
    20  func bytesToStr(data []byte) string {
    21  	h := (*reflect.SliceHeader)(unsafe.Pointer(&data))
    22  	shdr := reflect.StringHeader{Data: h.Data, Len: h.Len}
    23  	return *(*string)(unsafe.Pointer(&shdr))
    24  }
    25  

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