ACE_Mutex, i.e., all the methods are
no ops.
#include <ace/Synch.h>
class ACE_Null_Mutex {
public:ACE_Null_Mutex (LPCTSTR = 0);~ACE_Null_Mutex (void);int remove (void);int acquire (void);int tryacquire (void);int release (void);int acquire_write (void);int tryacquire_write (void);int acquire_read (void);int tryacquire_read (void);void dump (void) const;ACE_ALLOC_HOOK_DECLARE;};
ACE_Null_Mutex (LPCTSTR = 0);
~ACE_Null_Mutex (void);
int remove (void);
int acquire (void);
int tryacquire (void);
int release (void);
int acquire_write (void);
int tryacquire_write (void);
int acquire_read (void);
int tryacquire_read (void);
void dump (void) const;
ACE_ALLOC_HOOK_DECLARE;