#include "src/mc/mc_hash.hpp"
#include "src/mc/mc_mmu.hpp"
#include "src/mc/mc_smx.hpp"
-#include "src/mc/mc_unw.hpp"
#include "src/mc/remote/mc_protocol.h"
#include "src/mc/sosp/mc_snapshot.hpp"
-#include "src/mc/Frame.hpp"
-#include "src/mc/ObjectInformation.hpp"
-#include "src/mc/Variable.hpp"
#include "src/mc/sosp/RegionSnapshot.hpp"
using simgrid::mc::remote;
}
#endif
-static void add_region(simgrid::mc::Snapshot* snapshot, simgrid::mc::RegionType type,
- simgrid::mc::ObjectInformation* object_info, void* start_addr, void* permanent_addr,
- std::size_t size)
-{
- if (type == simgrid::mc::RegionType::Data)
- xbt_assert(object_info, "Missing object info for object.");
- else if (type == simgrid::mc::RegionType::Heap)
- xbt_assert(not object_info, "Unexpected object info for heap region.");
-
- simgrid::mc::RegionSnapshot region;
-#if HAVE_SMPI
- const bool privatization_aware = object_info && mc_model_checker->process().privatized(*object_info);
- if (privatization_aware && MC_smpi_process_count())
- region = simgrid::mc::privatized_region(type, start_addr, permanent_addr, size);
- else
-#endif
- region = simgrid::mc::region(type, start_addr, permanent_addr, size);
-
- region.object_info(object_info);
- snapshot->snapshot_regions.push_back(
- std::unique_ptr<simgrid::mc::RegionSnapshot>(new simgrid::mc::RegionSnapshot(std::move(region))));
-}
-
static void get_memory_regions(simgrid::mc::RemoteClient* process, simgrid::mc::Snapshot* snapshot)
{
- snapshot->snapshot_regions.clear();
+ snapshot->snapshot_regions_.clear();
for (auto const& object_info : process->object_infos)
- add_region(snapshot, simgrid::mc::RegionType::Data, object_info.get(), object_info->start_rw, object_info->start_rw,
- object_info->end_rw - object_info->start_rw);
+ snapshot->add_region(simgrid::mc::RegionType::Data, object_info.get(), object_info->start_rw, object_info->start_rw,
+ object_info->end_rw - object_info->start_rw);
xbt_mheap_t heap = process->get_heap();
void* start_heap = heap->base;
void* end_heap = heap->breakval;
- add_region(snapshot, simgrid::mc::RegionType::Heap, nullptr, start_heap, start_heap,
- (char*)end_heap - (char*)start_heap);
- snapshot->heap_bytes_used = mmalloc_get_bytes_used_remote(heap->heaplimit, process->get_malloc_info());
+ snapshot->add_region(simgrid::mc::RegionType::Heap, nullptr, start_heap, start_heap,
+ (char*)end_heap - (char*)start_heap);
+ snapshot->heap_bytes_used_ = mmalloc_get_bytes_used_remote(heap->heaplimit, process->get_malloc_info());
#if HAVE_SMPI
if (mc_model_checker->process().privatized() && MC_smpi_process_count())
// snapshot->privatization_index = smpi_loaded_page
- mc_model_checker->process().read_variable("smpi_loaded_page", &snapshot->privatization_index,
- sizeof(snapshot->privatization_index));
+ mc_model_checker->process().read_variable("smpi_loaded_page", &snapshot->privatization_index_,
+ sizeof(snapshot->privatization_index_));
else
#endif
- snapshot->privatization_index = simgrid::mc::ProcessIndexMissing;
+ snapshot->privatization_index_ = simgrid::mc::ProcessIndexMissing;
}
/** @brief Fills the position of the segments (executable, read-only, read/write).
xbt_die("Error while unwinding stack");
}
- if (result.empty()) {
- XBT_INFO("unw_init_local failed");
- xbt_abort();
- }
+ xbt_assert(not result.empty(), "unw_init_local failed");
return result;
}
-static std::vector<s_mc_snapshot_stack_t> take_snapshot_stacks(simgrid::mc::Snapshot* snapshot)
+static void take_snapshot_stacks(simgrid::mc::Snapshot* snapshot)
{
- std::vector<s_mc_snapshot_stack_t> res;
-
for (auto const& stack : mc_model_checker->process().stack_areas()) {
s_mc_snapshot_stack_t st;
unw_word_t sp = st.stack_frames[0].sp;
- res.push_back(std::move(st));
+ snapshot->stacks_.push_back(std::move(st));
size_t stack_size = (char*)stack.address + stack.size - (char*)sp;
- snapshot->stack_sizes.push_back(stack_size);
+ snapshot->stack_sizes_.push_back(stack_size);
}
-
- return res;
}
static void snapshot_handle_ignore(simgrid::mc::Snapshot* snapshot)
// TODO, we should do this once per privatization segment:
snapshot->process()->read_bytes(ignored_data.data.data(), region.size, remote(region.addr),
simgrid::mc::ProcessIndexDisabled);
- snapshot->ignored_data.push_back(std::move(ignored_data));
+ snapshot->ignored_data_.push_back(std::move(ignored_data));
}
// Zero the memory:
static void snapshot_ignore_restore(simgrid::mc::Snapshot* snapshot)
{
- for (auto const& ignored_data : snapshot->ignored_data)
+ for (auto const& ignored_data : snapshot->ignored_data_)
snapshot->process()->write_bytes(ignored_data.data.data(), ignored_data.data.size(), remote(ignored_data.start));
}
std::shared_ptr<simgrid::mc::Snapshot> snapshot = std::make_shared<simgrid::mc::Snapshot>(mc_process, num_state);
for (auto const& p : mc_model_checker->process().actors())
- snapshot->enabled_processes.insert(p.copy.getBuffer()->get_pid());
+ snapshot->enabled_processes_.insert(p.copy.getBuffer()->get_pid());
snapshot_handle_ignore(snapshot.get());
/* Save the std heap and the writable mapped pages of libsimgrid and binary */
get_memory_regions(mc_process, snapshot.get());
- snapshot->to_ignore = mc_model_checker->process().ignored_heap();
+ snapshot->to_ignore_ = mc_model_checker->process().ignored_heap();
if (_sg_mc_max_visited_states > 0 || not _sg_mc_property_file.get().empty()) {
- snapshot->stacks = take_snapshot_stacks(snapshot.get());
+ take_snapshot_stacks(snapshot.get());
if (_sg_mc_hash)
- snapshot->hash = simgrid::mc::hash(*snapshot);
+ snapshot->hash_ = simgrid::mc::hash(*snapshot);
}
snapshot_ignore_restore(snapshot.get());
static inline void restore_snapshot_regions(simgrid::mc::Snapshot* snapshot)
{
- for (std::unique_ptr<simgrid::mc::RegionSnapshot> const& region : snapshot->snapshot_regions) {
+ for (std::unique_ptr<simgrid::mc::RegionSnapshot> const& region : snapshot->snapshot_regions_) {
// For privatized, variables we decided it was not necessary to take the snapshot:
if (region)
restore(region.get());
}
#if HAVE_SMPI
- if (snapshot->privatization_index >= 0) {
+ if (snapshot->privatization_index_ >= 0) {
// Fix the privatization mmap:
- s_mc_message_restore_t message{MC_MESSAGE_RESTORE, snapshot->privatization_index};
+ s_mc_message_restore_t message{MC_MESSAGE_RESTORE, snapshot->privatization_index_};
mc_model_checker->process().getChannel().send(message);
}
#endif
void restore_snapshot(std::shared_ptr<simgrid::mc::Snapshot> snapshot)
{
- XBT_DEBUG("Restore snapshot %i", snapshot->num_state);
+ XBT_DEBUG("Restore snapshot %i", snapshot->num_state_);
restore_snapshot_regions(snapshot.get());
snapshot_ignore_restore(snapshot.get());
mc_model_checker->process().clear_cache();
