Merge branch 'doc' into 'master'

[simgrid.git] / src / s4u / s4u_Exec.cpp

diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp
index cd5c6d5..72ab238 100644 (file)
--- 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;
   }
 
@@ -46,10 +48,11 @@ Exec* Exec::wait()
 Exec* Exec::wait_for(double timeout)
 {
   if (state_ == State::INITED)
-    start();
-  simcall_execution_wait(pimpl_, timeout);
+    vetoable_start();
+  simcall_execution_wait(get_impl(), timeout);
   state_ = State::FINISHED;
   on_completion(*Actor::self(), *this);
+  this->release_dependencies();
   return this;
 }
 
@@ -58,7 +61,11 @@ 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()
@@ -159,8 +166,7 @@ ExecPtr ExecSeq::set_host(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 kernel::actor::simcall(
       [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_remaining(); });
@@ -170,7 +176,7 @@ double ExecSeq::get_remaining()
  *
  * 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 kernel::actor::simcall(
       [this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio(); });
@@ -198,13 +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();