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// $Id$
#ifndef ACE_METRICS_CACHE_CPP
#define ACE_METRICS_CACHE_CPP
//#define ACE_BUILD_DLL
#include "ace/Metrics_Cache_T.h"
#if defined (ACE_COMPILE_TIMEPROBES)
#include "ace/Metrics_Cache.h"
#if !defined (__ACE_INLINE__)
#include "ace/Metrics_Cache_T.inl"
#endif /* __ACE_INLINE__ */
// Const strings for timeprobe event type descriptions.
static const char * event_description_strings [] =
{
"start",
"stop",
"suspend",
"resume"
};
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/////////////////////////////////
// class ACE_Metrics_Timeprobe //
/////////////////////////////////
template <class ACE_LOCK, class ALLOCATOR>
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::ACE_Metrics_Timeprobe (u_int id,
const char *name,
u_long size)
:
ACE_Timeprobe<ACE_LOCK> (size),
id_ (id),
name_ (0)
{
if (name == 0)
{
name = "";
}
char * name_tmp = 0;
ACE_NEW_MALLOC_ARRAY (name_tmp,
(char *) this->allocator ()->malloc (strlen(name)+1),
char,
strlen(name)+1);
ACE_OS::memcpy (name_tmp, name, strlen (name)+1);
name_ = name_tmp;
this->event_descriptions (event_description_strings,
sizeof(event_description_strings)/sizeof(const char *));
}
template <class ACE_LOCK, class ALLOCATOR>
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::
ACE_Metrics_Timeprobe (ALLOCATOR *alloc,
u_int id,
const char *name,
u_long size)
:
ACE_Timeprobe_Ex<ACE_LOCK, ALLOCATOR> (size),
id_ (id),
name_ (0)
{
if (name == 0)
{
name = "";
}
char * name_tmp = 0;
ACE_NEW_MALLOC_ARRAY (name_tmp,
(char *) alloc->malloc(strlen(name)+1),
char,
strlen(name)+1);
ACE_OS::memcpy (name_tmp, name, strlen (name)+1);
name_ = name_tmp;
this->event_descriptions (event_description_strings,
sizeof(event_description_strings)/sizeof(const char *));
}
template <class ACE_LOCK, class ALLOCATOR>
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::~ACE_Metrics_Timeprobe ()
{
if (name_)
{
this->allocator ()->free ((void*) name_);
}
}
// Returns true if a timeprobe matches the passed id.
template <class ACE_LOCK, class ALLOCATOR>
int
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::is_event (const ACE_Metrics_Timeprobe<ACE_LOCK,
ALLOCATOR>::
ACE_METRICS_TIMEPROBE_DATA_TYPE &t,
ACE_Metrics_Timeprobe<ACE_LOCK,
ALLOCATOR>::
event_id id)
{
return (t.event_.event_number_ == (u_long) id) ? 1 : 0;
}
template <class ACE_LOCK, class ALLOCATOR>
const char *
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::probe_name (void)
{
return name_;
}
template <class ACE_LOCK, class ALLOCATOR>
void
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::probe_name (char * name)
{
char * name_tmp = 0;
ACE_NEW_MALLOC_ARRAY (name_tmp,
(char *) this->allocator ()->malloc (strlen(name)+1),
char,
strlen(name)+1);
ACE_OS::memcpy (name_tmp, name, strlen (name)+1);
if (name_)
{
this->allocator ()->free (name_);
}
name_ = name_tmp;
}
template <class ACE_LOCK, class ALLOCATOR>
u_int
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::probe_id (void)
{
return id_;
}
template <class ACE_LOCK, class ALLOCATOR>
void
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::probe_id (u_int id)
{
id_ = id;
}
// Flush the ACE metrics timeprobe into shared memory.
template <class ACE_LOCK, class ALLOCATOR> void
ACE_Metrics_Timeprobe<ACE_LOCK, ALLOCATOR>::
flush_ACE_Metrics_Timeprobe ()
{
}
/////////////////////////////
// Class ACE_Metrics_Cache //
/////////////////////////////
// Constructor.
template <class ACE_LOCK, class ALLOCATOR>
ACE_Metrics_Cache<ACE_LOCK, ALLOCATOR>::
ACE_Metrics_Cache (u_long table_size,
u_long number_of_probes,
ALLOCATOR *alloc)
: probe_set_size_ (0),
enqueue_names_ (0),
dequeue_names_ (0),
consumer_index_ (0),
supplier_index_ (1),
table_size_ (table_size),
interval_start_ (ACE_Time_Value::zero),
interval_end_ (ACE_Time_Value::zero),
interval_initialized_ (0),
metrics_enabled_(1),
allocator_ (alloc)
{
ACE_UNUSED_ARG(number_of_probes);
// Initialize probe and count arrays.
// Ensure that the high res timer global scale factor
// is set before any of its static methods are used
ACE_High_Res_Timer::global_scale_factor ();
enqueue_count_ [0] = 0;
enqueue_count_ [1] = 0;
dequeue_count_ [0] = 0;
dequeue_count_ [1] = 0;
enqueue_probes_ [0] = 0;
enqueue_probes_ [1] = 0;
dequeue_probes_ [0] = 0;
dequeue_probes_ [1] = 0;
}
// Destructor.
template <class ACE_LOCK, class ALLOCATOR>
ACE_Metrics_Cache<ACE_LOCK, ALLOCATOR>::~ACE_Metrics_Cache ()
{
}
// Obtain an allocator pointer correctly thunked for the current
// address space. If there is no allocator stored in the instance,
// the singleton allocator in the current process is used.
template <class ACE_LOCK, class ALLOCATOR> ALLOCATOR *
ACE_Metrics_Cache<ACE_LOCK, ALLOCATOR>::allocator (void)
{
ALLOCATOR * alloc = allocator_;
return alloc
? alloc
: ACE_Singleton<ALLOCATOR, ACE_LOCK>::instance ();
}
// Flush the ACE metrics cache into shared memory.
template <class ACE_LOCK, class ALLOCATOR> void
ACE_Metrics_Cache<ACE_LOCK, ALLOCATOR>::
flush_ACE_Metrics_Cache ()
{
}
ACE_END_VERSIONED_NAMESPACE_DECL
#endif /* defined (ACE_COMPILE_TIMEPROBES) */
#endif /* ACE_METRICS_CACHE_CPP */
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