src/kernel/activity/ActivityImpl.cpp

   1 /* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "src/kernel/activity/ActivityImpl.hpp"
   7
   8 XBT_LOG_EXTERNAL_CATEGORY(simix_network);
   9
  10 namespace simgrid {
  11 namespace kernel {
  12 namespace activity {
  13
  14 ActivityImpl::ActivityImpl()  = default;
  15 ActivityImpl::~ActivityImpl() = default;
  16
  17 void ActivityImpl::ref()
  18 {
  19   xbt_assert(refcount_ >= 0);
  20   refcount_++;
  21   XBT_CDEBUG(simix_network, "%p->refcount++ ~> %d", this, (int)refcount_);
  22   if (XBT_LOG_ISENABLED(simix_network, xbt_log_priority_trace))
  23     xbt_backtrace_display_current();
  24 }
  25
  26 void ActivityImpl::unref()
  27 {
  28   XBT_CDEBUG(simix_network, "%p->refcount-- ~> %d", this, ((int)refcount_) - 1);
  29   xbt_assert(refcount_ >= 0);
  30   refcount_--;
  31   if (XBT_LOG_ISENABLED(simix_network, xbt_log_priority_trace))
  32     xbt_backtrace_display_current();
  33   if (refcount_ <= 0)
  34     delete this;
  35 }
  36
  37 // boost::intrusive_ptr<Activity> support:
  38 void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
  39 {
  40   activity->ref();
  41 }
  42
  43 void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
  44 {
  45   activity->unref();
  46 }
  47 }
  48 }
  49 } // namespace simgrid::kernel::activity::