-/* Copyright (c) 2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2015-2017. 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. */
-#include <cassert>
-#include <cstddef>
-#include <cstdlib>
+#include "simgrid/s4u/Host.hpp"
-#include <memory>
-#include <type_traits>
-#include <utility>
-#include <vector>
-
-#include <xbt/log.h>
-#include <xbt/str.h>
-#include <xbt/swag.h>
-
-#include <simgrid/s4u/host.hpp>
-
-#include "src/simix/smx_private.h"
#include "src/mc/mc_smx.h"
#include "src/mc/ModelChecker.hpp"
using simgrid::mc::remote;
-/** HACK, Statically "upcast" a s_smx_actor_t into a SimixProcessInformation
+/** HACK, Statically "upcast" a s_smx_actor_t into a ActorInformation
*
- * This gets 'processInfo' from '&processInfo->copy'. It upcasts in the
- * sense that we could achieve the same thing by having SimixProcessInformation
+ * This gets 'actorInfo' from '&actorInfo->copy'. It upcasts in the
+ * sense that we could achieve the same thing by having ActorInformation
* inherit from s_smx_actor_t but we don't really want to do that.
*/
-static inline
-simgrid::mc::SimixProcessInformation* process_info_cast(smx_actor_t p)
+static inline simgrid::mc::ActorInformation* actor_info_cast(smx_actor_t actor)
{
- simgrid::mc::SimixProcessInformation temp;
+ simgrid::mc::ActorInformation temp;
std::size_t offset = (char*) temp.copy.getBuffer() - (char*)&temp;
- simgrid::mc::SimixProcessInformation* process_info =
- (simgrid::mc::SimixProcessInformation*) ((char*) p - offset);
+ simgrid::mc::ActorInformation* process_info = (simgrid::mc::ActorInformation*)((char*)actor - offset);
return process_info;
}
* @param target Local vector (to be filled with copies of `s_smx_actor_t`)
* @param remote_swag Address of the process SWAG in the remote list
*/
-static void MC_process_refresh_simix_process_list(
- simgrid::mc::Process* process,
- std::vector<simgrid::mc::SimixProcessInformation>& target,
- simgrid::mc::RemotePtr<s_xbt_swag_t> remote_swag)
+static void MC_process_refresh_simix_process_list(simgrid::mc::RemoteClient* process,
+ std::vector<simgrid::mc::ActorInformation>& target,
+ simgrid::mc::RemotePtr<s_xbt_swag_t> remote_swag)
{
target.clear();
int i = 0;
for (smx_actor_t p = (smx_actor_t) swag.head; p; ++i) {
- simgrid::mc::SimixProcessInformation info;
+ simgrid::mc::ActorInformation info;
info.address = p;
info.hostname = nullptr;
process->read_bytes(&info.copy, sizeof(info.copy), remote(p));
assert(i == swag.count);
}
+static void MC_process_refresh_simix_actor_dynar(simgrid::mc::RemoteClient* process,
+ std::vector<simgrid::mc::ActorInformation>& target,
+ simgrid::mc::RemotePtr<s_xbt_dynar_t> remote_dynar)
+{
+ target.clear();
+
+ s_xbt_dynar_t dynar;
+ process->read_bytes(&dynar, sizeof(dynar), remote_dynar);
+
+ smx_actor_t* data = (smx_actor_t*)malloc(dynar.elmsize * dynar.used);
+ process->read_bytes(data, dynar.elmsize * dynar.used, dynar.data);
+
+ // Load each element of the vector from the MCed process:
+ for (unsigned int i = 0; i < dynar.used; ++i) {
+
+ simgrid::mc::ActorInformation info;
+ info.address = data[i];
+ info.hostname = nullptr;
+ process->read_bytes(&info.copy, sizeof(info.copy), remote(data[i]));
+ target.push_back(std::move(info));
+ }
+ free(data);
+}
namespace simgrid {
namespace mc {
-void Process::refresh_simix()
+void RemoteClient::refresh_simix()
{
- if (this->cache_flags_ & Process::cache_simix_processes)
+ if (this->cache_flags_ & RemoteClient::cache_simix_processes)
return;
// TODO, avoid to reload `&simix_global`, `simix_global`, `*simix_global`
Remote<simgrid::simix::Global> simix_global =
this->read<simgrid::simix::Global>(simix_global_p);
- MC_process_refresh_simix_process_list(
- this, this->smx_process_infos,
- remote(simix_global.getBuffer()->process_list));
- MC_process_refresh_simix_process_list(
- this, this->smx_old_process_infos,
- remote(simix_global.getBuffer()->process_to_destroy));
+ MC_process_refresh_simix_actor_dynar(this, this->smx_actors_infos, remote(simix_global.getBuffer()->actors_vector));
+ MC_process_refresh_simix_process_list(this, this->smx_dead_actors_infos,
+ remote(simix_global.getBuffer()->process_to_destroy));
- this->cache_flags_ |= Process::cache_simix_processes;
+ this->cache_flags_ |= RemoteClient::cache_simix_processes;
}
}
/** Get the issuer of a simcall (`req->issuer`)
*
* In split-process mode, it does the black magic necessary to get an address
- * of a (shallow) copy of the data structure the issuer SIMIX process in the local
+ * of a (shallow) copy of the data structure the issuer SIMIX actor in the local
* address space.
*
* @param process the MCed process
auto address = simgrid::mc::remote(req->issuer);
// Lookup by address:
- for (auto& p : mc_model_checker->process().simix_processes())
- if (p.address == address)
- return p.copy.getBuffer();
- for (auto& p : mc_model_checker->process().old_simix_processes())
- if (p.address == address)
- return p.copy.getBuffer();
+ for (auto& actor : mc_model_checker->process().actors())
+ if (actor.address == address)
+ return actor.copy.getBuffer();
+ for (auto& actor : mc_model_checker->process().dead_actors())
+ if (actor.address == address)
+ return actor.copy.getBuffer();
xbt_die("Issuer not found");
}
-const char* MC_smx_process_get_host_name(smx_actor_t p)
+const char* MC_smx_actor_get_host_name(smx_actor_t actor)
{
if (mc_model_checker == nullptr)
- return p->host->cname();
+ return actor->host->getCname();
- simgrid::mc::Process* process = &mc_model_checker->process();
+ simgrid::mc::RemoteClient* process = &mc_model_checker->process();
/* HACK, Horrible hack to find the offset of the id in the simgrid::s4u::Host.
~fake_host() {}
};
fake_host foo;
- const size_t offset = (char*) &foo.host.name() - (char*) &foo.host;
+ const size_t offset = (char*)&foo.host.getName() - (char*)&foo.host;
// Read the simgrid::xbt::string in the MCed process:
- simgrid::mc::SimixProcessInformation* info = process_info_cast(p);
- auto remote_string_address = remote(
- (simgrid::xbt::string_data*) ((char*) p->host + offset));
+ simgrid::mc::ActorInformation* info = actor_info_cast(actor);
+ auto remote_string_address = remote((simgrid::xbt::string_data*)((char*)actor->host + offset));
simgrid::xbt::string_data remote_string = process->read(remote_string_address);
char hostname[remote_string.len];
process->read_bytes(hostname, remote_string.len + 1, remote(remote_string.data));
return info->hostname;
}
-const char* MC_smx_process_get_name(smx_actor_t p)
+const char* MC_smx_actor_get_name(smx_actor_t actor)
{
- simgrid::mc::Process* process = &mc_model_checker->process();
+ simgrid::mc::RemoteClient* process = &mc_model_checker->process();
if (mc_model_checker == nullptr)
- return p->name.c_str();
+ return actor->name.c_str();
- simgrid::mc::SimixProcessInformation* info = process_info_cast(p);
+ simgrid::mc::ActorInformation* info = actor_info_cast(actor);
if (info->name.empty()) {
- simgrid::xbt::string_data string_data = (simgrid::xbt::string_data&)p->name;
+ simgrid::xbt::string_data string_data = (simgrid::xbt::string_data&)actor->name;
info->name = process->read_string(remote(string_data.data), string_data.len);
}
return info->name.c_str();
}
#if HAVE_SMPI
-int MC_smpi_process_count(void)
+int MC_smpi_process_count()
{
if (mc_model_checker == nullptr)
return smpi_process_count();
}
#endif
-unsigned long MC_smx_get_maxpid(void)
+unsigned long MC_smx_get_maxpid()
{
unsigned long maxpid;
mc_model_checker->process().read_variable("simix_process_maxpid",