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| author | nobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1997-01-01 08:00:34 +0000 |
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| committer | nobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1997-01-01 08:00:34 +0000 |
| commit | 437eea6fa08e931864f89be91d14a816f69075c7 (patch) | |
| tree | b8c1fd723fdcd61c3855d3a3a21a9cd45a268219 /ace/Singleton.cpp | |
| parent | ea0d28240863caf437a18071bfd03e7b146c5ade (diff) | |
| download | ATCD-unlabeled-4.2.2.tar.gz | |
This commit was manufactured by cvs2svn to create branchunlabeled-4.2.2
'unlabeled-4.2.2'.
Diffstat (limited to 'ace/Singleton.cpp')
| -rw-r--r-- | ace/Singleton.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ace/Singleton.cpp b/ace/Singleton.cpp deleted file mode 100644 index 5d6a6e8ea31..00000000000 --- a/ace/Singleton.cpp +++ /dev/null @@ -1,78 +0,0 @@ -// Singleton.cpp -// $Id$ - -#if !defined (ACE_SINGLETON_C) -#define ACE_SINGLETON_C - -#define ACE_BUILD_DLL -#include "ace/Singleton.h" -#include "ace/Synch_T.h" - -#if !defined (__ACE_INLINE__) -#include "ace/Singleton.i" -#endif /* __ACE_INLINE__ */ - -template <class TYPE, class LOCK> void -ACE_Singleton<TYPE, LOCK>::dump (void) const -{ - ACE_TRACE ("ACE_Singleton<TYPE, LOCK>::dump"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); -#if !defined (ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES) - ACE_DEBUG ((LM_DEBUG, "instance_ = %x", this->instance_)); - ace_singleton_lock_.dump (); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -#endif /* ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES */ -} - -template <class TYPE, class LOCK> TYPE * -ACE_Singleton<TYPE, LOCK>::instance (void) -{ - ACE_TRACE ("ACE_Singleton::instance"); - -#if defined (ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES) - // Pointer to the Singleton instance. This works around a bug with - // G++... - static TYPE *instance_ = 0; - - // Lock the creation of the singleton. This works around a - // "feature" of G++... ;-) - static LOCK ace_singleton_lock_; - // Perform the Double-Check pattern... - if (instance_ == 0) - { - ACE_GUARD_RETURN (LOCK, ace_mon, ace_singleton_lock_, 0); - - if (instance_ == 0) - ACE_NEW_RETURN (instance_, TYPE, 0); - } - - return instance_; -#else - - // Perform the Double-Check pattern... - if (ACE_Singleton<TYPE, LOCK>::instance_ == 0) - { - ACE_GUARD_RETURN (LOCK, ace_mon, (ACE_Singleton<TYPE, LOCK>::ace_singleton_lock_), 0); - - if (ACE_Singleton<TYPE, LOCK>::instance_ == 0) - ACE_NEW_RETURN ((ACE_Singleton<TYPE, LOCK>::instance_), TYPE, 0); - } - - return ACE_Singleton<TYPE, LOCK>::instance_; - -#endif /* ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES */ - -} - -#if !defined (ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES) -// Pointer to the Singleton instance. -template <class TYPE, class LOCK> TYPE * -ACE_Singleton<TYPE, LOCK>::instance_ = 0; - -// Lock the creation of the singleton. -template <class TYPE, class LOCK> LOCK -ACE_Singleton<TYPE, LOCK>::ace_singleton_lock_; -#endif /* !defined (ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES) */ - -#endif /* ACE_SINGLETON_C */ |