#include <link.h>
#include <dirent.h>
+#ifndef WIN32
+#include <sys/mman.h>
+#endif
+
#include "src/internal_config.h"
#include "src/mc/mc_private.h"
#include "xbt/module.h"
#if HAVE_SMPI
RegionSnapshot privatized_region(
RegionType region_type, void *start_addr, void* permanent_addr,
- std::size_t size, const RegionSnapshot* ref_region
+ std::size_t size
)
{
size_t process_count = MC_smpi_process_count();
std::vector<simgrid::mc::RegionSnapshot> data;
data.reserve(process_count);
- for (size_t i = 0; i < process_count; i++) {
- const simgrid::mc::RegionSnapshot* ref_privatized_region = nullptr;
- if (ref_region && ref_region->storage_type() == StorageType::Privatized)
- ref_privatized_region = &ref_region->privatized_data()[i];
+ for (size_t i = 0; i < process_count; i++)
data.push_back(simgrid::mc::region(region_type, start_addr,
- privatisation_regions[i].address, size, ref_privatized_region));
- }
+ privatisation_regions[i].address, size));
simgrid::mc::RegionSnapshot region = simgrid::mc::RegionSnapshot(
region_type, start_addr, permanent_addr, size);
region.privatized_data(std::move(data));
- return std::move(region);
+ return region;
}
#endif
else if (type == simgrid::mc::RegionType::Heap)
xbt_assert(!object_info, "Unexpected object info for heap region.");
- simgrid::mc::RegionSnapshot const* ref_region = nullptr;
- if (mc_model_checker->parent_snapshot_)
- ref_region = mc_model_checker->parent_snapshot_->snapshot_regions[index].get();
-
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, ref_region);
+ type, start_addr, permanent_addr, size);
else
#endif
- region = simgrid::mc::region(type, start_addr, permanent_addr, size, ref_region);
+ region = simgrid::mc::region(type, start_addr, permanent_addr, size);
region.object_info(object_info);
snapshot->snapshot_regions[index]
}
result->start = result->start_rw;
- if ((const void*) result->start_ro > result->start)
+ if ((const void*) result->start_ro < result->start)
result->start = result->start_ro;
- if ((const void*) result->start_exec > result->start)
+ if ((const void*) result->start_exec < result->start)
result->start = result->start_exec;
result->end = result->end_rw;
- if (result->end_ro && (const void*) result->end_ro < result->end)
+ if (result->end_ro && (const void*) result->end_ro > result->end)
result->end = result->end_ro;
if (result->end_exec && (const void*) result->end_exec > result->end)
result->end = result->end_exec;
std::vector<s_local_variable> variables;
for (s_mc_stack_frame_t& stack_frame : stack_frames)
fill_local_variables_values(&stack_frame, stack_frame.frame, process_index, variables);
- return std::move(variables);
+ return variables;
}
static std::vector<s_mc_stack_frame_t> unwind_stack_frames(simgrid::mc::UnwindContext* stack_context)
xbt_abort();
}
- return std::move(result);
+ return result;
};
static std::vector<s_mc_snapshot_stack_t> take_snapshot_stacks(simgrid::mc::Snapshot* snapshot)
snapshot->stack_sizes.push_back(stack_size);
}
- return std::move(res);
+ return res;
}
}
closedir (fd_dir);
- return std::move(fds);
+ return fds;
}
std::shared_ptr<simgrid::mc::Snapshot> take_snapshot(int num_state)
if (_sg_mc_snapshot_fds)
snapshot->current_fds = get_current_fds(mc_model_checker->process().pid());
- const bool use_soft_dirty = _sg_mc_sparse_checkpoint && _sg_mc_soft_dirty;
-
/* Save the std heap and the writable mapped pages of libsimgrid and binary */
get_memory_regions(mc_process, snapshot.get());
- if (use_soft_dirty)
- mc_process->reset_soft_dirty();
snapshot->to_ignore = mc_model_checker->process().ignored_heap();
snapshot->hash = 0;
snapshot_ignore_restore(snapshot.get());
- if (use_soft_dirty)
- mc_model_checker->parent_snapshot_ = snapshot;
return snapshot;
}
void restore_snapshot(std::shared_ptr<simgrid::mc::Snapshot> snapshot)
{
XBT_DEBUG("Restore snapshot %i", snapshot->num_state);
- const bool use_soft_dirty = _sg_mc_sparse_checkpoint && _sg_mc_soft_dirty;
restore_snapshot_regions(snapshot.get());
if (_sg_mc_snapshot_fds)
restore_snapshot_fds(snapshot.get());
- if (use_soft_dirty)
- mc_model_checker->process().reset_soft_dirty();
snapshot_ignore_restore(snapshot.get());
mc_model_checker->process().clear_cache();
- if (use_soft_dirty)
- mc_model_checker->parent_snapshot_ = snapshot;
}
}