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3106 changed files with 11118 additions and 627576 deletions
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// $Id: Framework_Component.cpp 96985 2013-04-11 15:50:32Z huangh $
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#include "ace/Framework_Component.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/Framework_Component.inl"
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#endif /* __ACE_INLINE__ */
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#include "ace/Object_Manager.h"
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#include "ace/Log_Category.h"
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#include "ace/DLL_Manager.h"
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#include "ace/Recursive_Thread_Mutex.h"
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#include "ace/OS_NS_string.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_Framework_Component::~ACE_Framework_Component (void)
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{
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ACE_TRACE ("ACE_Framework_Component::~ACE_Framework_Component");
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ACE::strdelete (const_cast<ACE_TCHAR*> (this->dll_name_));
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ACE::strdelete (const_cast<ACE_TCHAR*> (this->name_));
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}
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/***************************************************************/
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ACE_ALLOC_HOOK_DEFINE(ACE_Framework_Repository)
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sig_atomic_t ACE_Framework_Repository::shutting_down_ = 0;
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// Pointer to the Singleton instance.
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ACE_Framework_Repository *ACE_Framework_Repository::repository_ = 0;
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ACE_Framework_Repository::~ACE_Framework_Repository (void)
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{
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ACE_TRACE ("ACE_Framework_Repository::~ACE_Framework_Repository");
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this->close ();
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}
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int
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ACE_Framework_Repository::open (int size)
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{
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ACE_TRACE ("ACE_Framework_Repository::open");
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ACE_Framework_Component **temp = 0;
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ACE_NEW_RETURN (temp,
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ACE_Framework_Component *[size],
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-1);
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this->component_vector_ = temp;
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this->total_size_ = size;
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return 0;
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}
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int
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ACE_Framework_Repository::close (void)
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{
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ACE_TRACE ("ACE_Framework_Repository::close");
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ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
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this->shutting_down_ = 1;
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if (this->component_vector_ != 0)
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{
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// Delete components in reverse order.
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for (int i = this->current_size_ - 1; i >= 0; i--)
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if (this->component_vector_[i])
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{
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ACE_Framework_Component *s =
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const_cast<ACE_Framework_Component *> (
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this->component_vector_[i]);
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this->component_vector_[i] = 0;
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delete s;
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}
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delete [] this->component_vector_;
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this->component_vector_ = 0;
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this->current_size_ = 0;
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}
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ACE_DLL_Manager::close_singleton ();
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return 0;
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}
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ACE_Framework_Repository *
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ACE_Framework_Repository::instance (int size)
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{
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ACE_TRACE ("ACE_Framework_Repository::instance");
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if (ACE_Framework_Repository::repository_ == 0)
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{
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// Perform Double-Checked Locking Optimization.
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ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon,
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*ACE_Static_Object_Lock::instance (), 0));
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if (ACE_Framework_Repository::repository_ == 0)
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{
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if (ACE_Object_Manager::starting_up () ||
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!ACE_Object_Manager::shutting_down ())
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{
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ACE_NEW_RETURN (ACE_Framework_Repository::repository_,
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ACE_Framework_Repository (size),
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0);
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}
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}
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}
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return ACE_Framework_Repository::repository_;
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}
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void
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ACE_Framework_Repository::close_singleton (void)
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{
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ACE_TRACE ("ACE_Framework_Repository::close_singleton");
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ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon,
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*ACE_Static_Object_Lock::instance ()));
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delete ACE_Framework_Repository::repository_;
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ACE_Framework_Repository::repository_ = 0;
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}
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int
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ACE_Framework_Repository::register_component (ACE_Framework_Component *fc)
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{
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ACE_TRACE ("ACE_Framework_Repository::register_component");
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ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
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int i;
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// Check to see if it's already registered
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for (i = 0; i < this->current_size_; i++)
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if (this->component_vector_[i] &&
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fc->this_ == this->component_vector_[i]->this_)
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{
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ACELIB_ERROR_RETURN ((LM_ERROR,
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"AFR::register_component: error, compenent already registered\n"),
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-1);
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}
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if (i < this->total_size_)
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{
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this->component_vector_[i] = fc;
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++this->current_size_;
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return 0;
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}
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return -1;
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}
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int
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ACE_Framework_Repository::remove_component (const ACE_TCHAR *name)
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{
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ACE_TRACE ("ACE_Framework_Repository::remove_component");
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ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
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int i;
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for (i = 0; i < this->current_size_; i++)
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if (this->component_vector_[i] &&
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ACE_OS::strcmp (this->component_vector_[i]->name_, name) == 0)
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{
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delete this->component_vector_[i];
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this->component_vector_[i] = 0;
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this->compact ();
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return 0;
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}
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return -1;
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}
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int
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ACE_Framework_Repository::remove_dll_components (const ACE_TCHAR *dll_name)
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{
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ACE_TRACE ("ACE_Framework_Repository::remove_dll_components");
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if (this->shutting_down_)
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return this->remove_dll_components_i (dll_name);
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ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
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return this->remove_dll_components_i (dll_name);
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}
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int
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ACE_Framework_Repository::remove_dll_components_i (const ACE_TCHAR *dll_name)
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{
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ACE_TRACE ("ACE_Framework_Repository::remove_dll_components_i");
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int i;
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int retval = -1;
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for (i = 0; i < this->current_size_; i++)
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if (this->component_vector_[i] &&
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ACE_OS::strcmp (this->component_vector_[i]->dll_name_, dll_name) == 0)
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{
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if (ACE::debug ())
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ACELIB_DEBUG ((LM_DEBUG,
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ACE_TEXT ("AFR::remove_dll_components_i (%s) ")
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ACE_TEXT ("component \"%s\"\n"),
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dll_name, this->component_vector_[i]->name_));
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delete this->component_vector_[i];
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this->component_vector_[i] = 0;
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++retval;
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}
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this->compact ();
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return retval == -1 ? -1 : 0;
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}
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void
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ACE_Framework_Repository::compact (void)
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{
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ACE_TRACE ("ACE_Framework_Repository::compact");
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int i;
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int start_hole;
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int end_hole;
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do
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{
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start_hole = this->current_size_;
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end_hole = this->current_size_;
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// Find hole
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for (i = 0; i < this->current_size_; ++i)
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{
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if (this->component_vector_[i] == 0)
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{
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if (start_hole == this->current_size_)
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{
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start_hole = i;
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end_hole = i;
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}
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else
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end_hole = i;
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}
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else if (end_hole != this->current_size_)
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break;
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}
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if (start_hole != this->current_size_)
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{
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// move the contents and reset current_size_
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while (end_hole + 1 < this->current_size_)
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{
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this->component_vector_[start_hole++] =
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this->component_vector_[++end_hole];
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}
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// Since start_hole is now one past the last
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// active slot.
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this->current_size_ = start_hole;
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}
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} while (start_hole != this->current_size_);
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}
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void
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ACE_Framework_Repository::dump (void) const
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{
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#if defined (ACE_HAS_DUMP)
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ACE_TRACE ("ACE_Framework_Repository::dump");
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#endif /* ACE_HAS_DUMP */
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}
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ACE_Framework_Repository::ACE_Framework_Repository (int size)
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: current_size_ (0)
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{
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ACE_TRACE ("ACE_Framework_Repository::ACE_Framework_Repository");
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if (this->open (size) == -1)
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ACELIB_ERROR ((LM_ERROR,
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ACE_TEXT ("%p\n"),
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ACE_TEXT ("ACE_Framework_Repository")));
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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