SegMemSvc.icc

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#include "AthAllocators/ArenaCachingHandle.h"
#include "AthAllocators/ArenaHandle.h"
#include "AthAllocators/ArenaPoolAllocator.h"
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
template <typename T>
T*
SegMemSvc::allocate(SegMemSvc::LIFETIME life, bool cache) {
  
  T* ptr = 0;
 
  if (cache) {
    typedef SG::ArenaCachingHandle<T, SG::ArenaPoolAllocator> Handle_t;
    if (life == SegMemSvc::EVENT) {
      ptr = (T*)Handle_t(&m_ahead_evt).allocate();
    } else if (life == SegMemSvc::JOB) {
      ptr = (T*)Handle_t(&m_ahead_job).allocate();
    } else if (life == SegMemSvc::INCIDENT) {
      ptr = (T*)Handle_t(&m_ahead_inc).allocate();
    }
  } else {
    typedef SG::ArenaHandle<T, SG::ArenaPoolAllocator> Handle_t;
    if (life == SegMemSvc::EVENT) {
      ptr = (T*)Handle_t(&m_ahead_evt).allocate();
    } else if (life == SegMemSvc::JOB) {
      ptr = (T*)Handle_t(&m_ahead_job).allocate();
    } else if (life == SegMemSvc::INCIDENT) {
      ptr = (T*)Handle_t(&m_ahead_inc).allocate();
    }
  }
 
  if (msgStream().level() <= MSG::DEBUG) {
    debug() << "allocating object size " << sizeof(T) 
            << " with lifetime/cache " << cvt(life) << "/" << cache << " at " 
            << ptr  << endmsg;
  }
 
 
  return ptr;
 
}
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
template <typename T>
bool
SegMemSvc::del(T* ptr) {
 
  if (msgStream().level() <= MSG::DEBUG) {
    debug() << "deleting object at " << ptr << endmsg;
  }
  
 
  return true;
 
}