ACE: Profile_Timer.inl Source File

00001 // -*- C++ -*-
00002 //
00003 // Profile_Timer.inl,v 4.4 2005/11/24 09:48:54 ossama Exp
00004 
00005 #include "ace/OS_NS_sys_time.h"
00006 #include "ace/OS_NS_sys_resource.h"
00007 #include "ace/Global_Macros.h"
00008 
00009 #if (defined (ACE_HAS_PRUSAGE_T) || defined (ACE_HAS_GETRUSAGE)) && !defined (ACE_WIN32)
00010 
00011 #  if defined (ACE_HAS_PRUSAGE_T)
00012 #    include "ace/OS_NS_stropts.h"
00013 
00014 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00015 
00016 ACE_INLINE int
00017 ACE_Profile_Timer::start (void)
00018 {
00019   ACE_TRACE ("ACE_Profile_Timer::start");
00020   return ACE_OS::ioctl (this->proc_handle_,
00021                         PIOCUSAGE,
00022                         &this->begin_usage_);
00023 }
00024 
00025 ACE_INLINE int
00026 ACE_Profile_Timer::stop (void)
00027 {
00028   ACE_TRACE ("ACE_Profile_Timer::stop");
00029   this->last_usage_ = this->end_usage_;
00030   return ACE_OS::ioctl (this->proc_handle_,
00031                     PIOCUSAGE,
00032                     &this->end_usage_);
00033 }
00034 
00035 ACE_END_VERSIONED_NAMESPACE_DECL
00036 
00037 #  elif defined (ACE_HAS_GETRUSAGE)
00038 
00039 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00040 
00041 ACE_INLINE int
00042 ACE_Profile_Timer::start (void)
00043 {
00044   ACE_TRACE ("ACE_Profile_Timer::start");
00045   this->begin_time_ = ACE_OS::gettimeofday ();
00046   ACE_OS::getrusage (RUSAGE_SELF,
00047                      &this->begin_usage_);
00048   return 0;
00049 }
00050 
00051 ACE_INLINE int
00052 ACE_Profile_Timer::stop (void)
00053 {
00054   ACE_TRACE ("ACE_Profile_Timer::stop");
00055   this->last_time_ = this->end_time_;
00056   this->end_time_ = ACE_OS::gettimeofday ();
00057   this->last_usage_ = this->end_usage_;
00058   ACE_OS::getrusage (RUSAGE_SELF,
00059                      &this->end_usage_);
00060   return 0;
00061 }
00062 
00063 ACE_END_VERSIONED_NAMESPACE_DECL
00064 
00065 #  endif /* ACE_HAS_PRUSAGE_T */
00066 
00067 #elif defined (ACE_WIN32)
00068 
00069 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00070 
00071 ACE_INLINE
00072 ACE_Profile_Timer::~ACE_Profile_Timer (void)
00073 {
00074 }
00075 
00076 ACE_INLINE int
00077 ACE_Profile_Timer::start (void)
00078 {
00079   ACE_TRACE ("ACE_Profile_Timer::start");
00080 #  if defined (ACE_HAS_GETRUSAGE)
00081   ACE_OS::getrusage (RUSAGE_SELF,
00082                      &this->begin_usage_);
00083 #  endif /* ACE_HAS_GETRUSAGE */
00084   this->timer_.start ();
00085   return 0;
00086 }
00087 
00088 ACE_INLINE int
00089 ACE_Profile_Timer::stop (void)
00090 {
00091   ACE_TRACE ("ACE_Profile_Timer::stop");
00092   this->timer_.stop ();
00093 #  if defined (ACE_HAS_GETRUSAGE)
00094   this->last_usage_ = this->end_usage_;
00095   ACE_OS::getrusage (RUSAGE_SELF, &this->end_usage_);
00096 #  endif /* ACE_HAS_GETRUSAGE */
00097   return 0;
00098 }
00099 
00100 ACE_END_VERSIONED_NAMESPACE_DECL
00101 
00102 #else
00103 
00104 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00105 
00106 ACE_INLINE int
00107 ACE_Profile_Timer::start (void)
00108 {
00109   ACE_TRACE ("ACE_Profile_Timer::start");
00110   this->timer_.start ();
00111   return 0;
00112 }
00113 
00114 ACE_INLINE int
00115 ACE_Profile_Timer::stop (void)
00116 {
00117   ACE_TRACE ("ACE_Profile_Timer::stop");
00118   this->timer_.stop ();
00119   return 0;
00120 }
00121 
00122 ACE_INLINE
00123 ACE_Profile_Timer::~ACE_Profile_Timer (void)
00124 {
00125 }
00126 
00127 ACE_END_VERSIONED_NAMESPACE_DECL
00128 
00129 #endif /* defined (ACE_HAS_PRUSAGE_T) || defined (ACE_HAS_GETRUSAGE) */