# Token_Invariants.h File Reference

`#include "ace/config-all.h"`
`#include "ace/Map_Manager.h"`
`#include "ace/Local_Tokens.h"`
`#include "ace/Null_Mutex.h"`

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## Classes

class | ACE_Mutex_Invariants
| Mutex Invariants = INVARIANTS 1. Only one owner at a time. More...
class | ACE_RWLock_Invariants
| RWLock Invariants. More...
class | ACE_Token_Invariant_Manager
| Token Invariants. More...

## Detailed Description

Id
  Token_Invariants.h,v 4.24 2005/10/28 23:55:10 ossama Exp

Author:
  Tim Harrison (harrison@cs.wustl.edu)

Allows applications to test that invariants are always satisfied. Can test mutexes and readers/writer locks. Does not test recursive acquisition.