diff options
Diffstat (limited to 'ace/Malloc.cpp')
| -rw-r--r-- | ace/Malloc.cpp | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/ace/Malloc.cpp b/ace/Malloc.cpp deleted file mode 100644 index b1720cb520c..00000000000 --- a/ace/Malloc.cpp +++ /dev/null @@ -1,271 +0,0 @@ -// $Id$ - -#if !defined (ACE_MALLOC_CPP) -#define ACE_MALLOC_CPP - -#define ACE_BUILD_DLL -#include "ace/Malloc.h" -#include "ace/Object_Manager.h" - -#if !defined (__ACE_INLINE__) -#include "ace/Malloc.i" -#endif /* __ACE_INLINE__ */ - -#include "ace/Synch_T.h" - -ACE_RCSID(ace, Malloc, "$Id$") - -// Process-wide ACE_Allocator. -ACE_Allocator *ACE_Allocator::allocator_ = 0; - -// Controls whether the Allocator is deleted when we shut down (we can -// only delete it safely if we created it!) This is no longer used; -// see ACE_Allocator::instance (void). -int ACE_Allocator::delete_allocator_ = 0; - -void -ACE_Malloc_Header::dump (void) const -{ - ACE_TRACE ("ACE_Malloc_Header::dump"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\nnext_block = %x"), (ACE_Malloc_Header *) this->next_block_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\nsize = %d\n"), this->size_)); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -void -ACE_Control_Block::dump (void) const -{ - ACE_TRACE ("ACE_Control_Block::dump"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ((ACE_Name_Node *) this->name_head_)->dump (); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("freep_ = %x"), (ACE_Malloc_Header *) this->freep_)); - - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -ACE_Name_Node::ACE_Name_Node (void) -{ - ACE_TRACE ("ACE_Name_Node::ACE_Name_Node"); -} - -ACE_Name_Node::ACE_Name_Node (const char *name, - char *name_ptr, - char *pointer, - ACE_Name_Node *next) - : name_ (name_ptr), - pointer_ (pointer), - next_ (next) -{ - ACE_TRACE ("ACE_Name_Node::ACE_Name_Node"); - char *n = this->name_; - ACE_OS::strcpy (n, name); -} - -ACE_Name_Node::ACE_Name_Node (const ACE_Name_Node &) -{ - ACE_TRACE ("ACE_Name_Node::ACE_Name_Node"); - ACE_ASSERT (!"not implemented!"); -} - -const char * -ACE_Name_Node::name (void) const -{ - const char *c = this->name_; - return c; -} - -void -ACE_Name_Node::name (const char *) -{ - ACE_ASSERT (!"not implemented yet"); -} - -ACE_Malloc_Header::ACE_Malloc_Header (void) - : next_block_ (0), - size_ (0) -{ -} - -void -ACE_Name_Node::dump (void) const -{ - ACE_TRACE ("ACE_Name_Node"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("pointer = %x"), (const char *) this->pointer_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("\nnext_ = %x"), (ACE_Name_Node *) this->next_)); - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT("\nname_ = (%x, %s)"), - (const char *) this->name_, - (const char *) this->name_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("\n"))); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -ACE_Allocator * -ACE_Allocator::instance (void) -{ - // ACE_TRACE ("ACE_Allocator::instance"); - - if (ACE_Allocator::allocator_ == 0) - { - // Perform Double-Checked Locking Optimization. - ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance (), 0)); - - if (ACE_Allocator::allocator_ == 0) - { - // Have a seat. We want to avoid ever having to delete the - // ACE_Allocator instance, to avoid shutdown order - // dependencies. ACE_New_Allocator never needs to be - // destroyed: its destructor is empty and its instance - // doesn't have any state. Therefore, sizeof - // ACE_New_Allocator is equal to sizeof void *. It's - // instance just contains a pointer to its virtual function - // table. - // - // So, we allocate space for the ACE_New_Allocator instance - // in the data segment. Because its size is the same as - // that of a pointer, we allocate it as a pointer so that it - // doesn't get constructed statically. We never bother to - // destroy it. - static void *allocator_instance = 0; - - // Check this critical assumption. We put it in a variable - // first to avoid stupid compiler warnings that the - // condition may always be true/false. -# if !defined (ACE_NDEBUG) - int assertion = (sizeof allocator_instance == - sizeof (ACE_New_Allocator)); - ACE_ASSERT (assertion); -# endif /* !ACE_NDEBUG */ - - // Initialize the allocator_instance by using a placement - // new. The ACE_NEW_RETURN below doesn't actually allocate - // a new instance. It just initializes it in place. - ACE_NEW_RETURN (ACE_Allocator::allocator_, - (&allocator_instance) ACE_New_Allocator, - 0); - // If we ever need to cast the address of - // allocator_instance, then expand the ACE_NEW_RETURN above - // as follows . . . - // - // ACE_Allocator::allocator_ = - // (ACE_New_Allocator *) - // new (&allocator_instance) ACE_New_Allocator; - } - } - - return ACE_Allocator::allocator_; -} - -ACE_Allocator * -ACE_Allocator::instance (ACE_Allocator *r) -{ - ACE_TRACE ("ACE_Allocator::instance"); - ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance (), 0)); - ACE_Allocator *t = ACE_Allocator::allocator_; - - // We can't safely delete it since we don't know who created it! - ACE_Allocator::delete_allocator_ = 0; - - ACE_Allocator::allocator_ = r; - return t; -} - -void -ACE_Allocator::close_singleton (void) -{ - ACE_TRACE ("ACE_Allocator::close_singleton"); - - ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance ())); - - if (ACE_Allocator::delete_allocator_) - { - // This should never be executed.... See the - // ACE_Allocator::instance (void) method for an explanation. - delete ACE_Allocator::allocator_; - ACE_Allocator::allocator_ = 0; - ACE_Allocator::delete_allocator_ = 0; - } -} - -ACE_Allocator::~ACE_Allocator (void) -{ - ACE_TRACE ("ACE_Allocator::~ACE_Allocator"); -} - -ACE_Allocator::ACE_Allocator (void) -{ - ACE_TRACE ("ACE_Allocator::ACE_Allocator"); -} - -void -ACE_Static_Allocator_Base::dump (void) const -{ - ACE_TRACE ("ACE_Static_Base_Allocator::dump"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\noffset_ = %d"), this->offset_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\nsize_ = %d\n"), this->size_)); - ACE_HEX_DUMP ((LM_DEBUG, this->buffer_, this->size_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\n"))); - - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -#if defined (ACE_HAS_MALLOC_STATS) -ACE_Malloc_Stats::ACE_Malloc_Stats (void) - : nblocks_ (0), - nchunks_ (0), - ninuse_ (0) -{ - ACE_TRACE ("ACE_Malloc_Stats::ACE_Malloc_Stats"); -} - -void -ACE_Malloc_Stats::dump (void) const -{ - ACE_TRACE ("ACE_Malloc_Stats::print"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - int nblocks = this->nblocks_.value (); - int ninuse = this->ninuse_.value (); - int nchunks = this->nchunks_.value (); - - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("nblocks = %d"), nblocks)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("\nninuse = %d"), ninuse)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("\nnchunks = %d"), nchunks)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT("\n"))); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Atomic_Op<ACE_PROCESS_MUTEX, int>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Atomic_Op<ACE_PROCESS_MUTEX, int> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ -#endif /* ACE_HAS_MALLOC_STATS */ - -#if defined (ACE_HAS_POSITION_INDEPENDENT_MALLOC) -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Based_Pointer_Basic<ACE_Malloc_Header>; -template class ACE_Based_Pointer_Basic<ACE_Name_Node>; -template class ACE_Based_Pointer_Basic<char>; -template class ACE_Based_Pointer<ACE_Malloc_Header>; -template class ACE_Based_Pointer<ACE_Name_Node>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Based_Pointer_Basic<ACE_Malloc_Header> -#pragma instantiate ACE_Based_Pointer_Basic<ACE_Name_Node> -#pragma instantiate ACE_Based_Pointer_Basic<char> -#pragma instantiate ACE_Based_Pointer<ACE_Malloc_Header> -#pragma instantiate ACE_Based_Pointer<ACE_Name_Node> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ -#endif /* ACE_HAS_POSITION_INDEPENDENT_MALLOC */ - -#endif /* ACE_MALLOC_CPP */ |