X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/814988d3bff7171e6aeb7a5ac328b2c511195d9f..9104957deccc59e0e804215d5db498fabfd40d29:/src/s4u/s4u_Exec.cpp

diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp
index 2511d76097..72ab23817d 100644
--- a/src/s4u/s4u_Exec.cpp
+++ b/src/s4u/s4u_Exec.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -22,16 +22,18 @@ Exec::Exec()
 
 bool Exec::test()
 {
-  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
+  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
+             state_ == State::FINISHED);
 
   if (state_ == State::FINISHED)
     return true;
 
-  if (state_ == State::INITED)
-    this->start();
+  if (state_ == State::INITED || state_ == State::STARTING)
+    this->vetoable_start();
 
-  if (simcall_execution_test(pimpl_)) {
+  if (simcall_execution_test(get_impl())) {
     state_ = State::FINISHED;
+    this->release_dependencies();
     return true;
   }
 
@@ -39,26 +41,31 @@ bool Exec::test()
 }
 
 Exec* Exec::wait()
+{
+  return this->wait_for(-1);
+}
+
+Exec* Exec::wait_for(double timeout)
 {
   if (state_ == State::INITED)
-    start();
-  simcall_execution_wait(pimpl_);
+    vetoable_start();
+  simcall_execution_wait(get_impl(), timeout);
   state_ = State::FINISHED;
   on_completion(*Actor::self(), *this);
+  this->release_dependencies();
   return this;
 }
 
-Exec* Exec::wait_for(double)
-{
-  THROW_UNIMPLEMENTED;
-}
-
 int Exec::wait_any_for(std::vector<ExecPtr>* execs, double timeout)
 {
   std::unique_ptr<kernel::activity::ExecImpl* []> rexecs(new kernel::activity::ExecImpl*[execs->size()]);
   std::transform(begin(*execs), end(*execs), rexecs.get(),
                  [](const ExecPtr& exec) { return static_cast<kernel::activity::ExecImpl*>(exec->pimpl_.get()); });
-  return simcall_execution_waitany_for(rexecs.get(), execs->size(), timeout);
+
+  int changed_pos = simcall_execution_waitany_for(rexecs.get(), execs->size(), timeout);
+  if (changed_pos != -1)
+    execs->at(changed_pos)->release_dependencies();
+  return changed_pos;
 }
 
 Exec* Exec::cancel()
@@ -78,7 +85,7 @@ ExecPtr Exec::set_bound(double bound)
   bound_ = bound;
   return this;
 }
-ExecPtr Exec::set_timeout(double timeout)
+ExecPtr Exec::set_timeout(double timeout) // XBT_ATTRIB_DEPRECATED_v329
 {
   xbt_assert(state_ == State::INITED, "Cannot change the bound of an exec after its start");
   timeout_ = timeout;
@@ -126,7 +133,7 @@ ExecPtr Exec::set_priority(double priority)
 ExecSeq::ExecSeq(sg_host_t host, double flops_amount) : Exec(), flops_amount_(flops_amount)
 {
   Activity::set_remaining(flops_amount_);
-  boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->set_host(host);
+  boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host);
 }
 
 Exec* ExecSeq::start()
@@ -154,27 +161,25 @@ ExecPtr ExecSeq::set_host(Host* host)
   xbt_assert(state_ == State::INITED || state_ == State::STARTED,
              "Cannot change the host of an exec once it's done (state: %d)", (int)state_);
   if (state_ == State::STARTED)
-    boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->migrate(host);
-  boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->set_host(host);
+    boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->migrate(host);
+  boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host);
   return this;
 }
 
-/** @brief Returns the amount of flops that remain to be done */
-double ExecSeq::get_remaining()
+double ExecSeq::get_remaining() const
 {
-  return simgrid::kernel::actor::simcall(
-      [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->get_remaining(); });
+  return kernel::actor::simcall(
+      [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_remaining(); });
 }
 
 /** @brief Returns the ratio of elements that are still to do
  *
  * The returned value is between 0 (completely done) and 1 (nothing done yet).
  */
-double ExecSeq::get_remaining_ratio()
+double ExecSeq::get_remaining_ratio() const
 {
-  return simgrid::kernel::actor::simcall([this]() {
-    return boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio();
-  });
+  return kernel::actor::simcall(
+      [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio(); });
 }
 
 ///////////// PARALLEL EXECUTIONS ////////
@@ -199,13 +204,13 @@ Exec* ExecPar::start()
   return this;
 }
 
-double ExecPar::get_remaining_ratio()
+double ExecPar::get_remaining_ratio() const
 {
   return kernel::actor::simcall(
       [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_par_remaining_ratio(); });
 }
 
-double ExecPar::get_remaining()
+double ExecPar::get_remaining() const
 {
   XBT_WARN("Calling get_remaining() on a parallel execution is not allowed. Call get_remaining_ratio() instead.");
   return get_remaining_ratio();