X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/da9e3460f9f8e4eb2ad4c523a19a8ddb79807e60..0805d73f8032718b02cce7be446bf87bad17905f:/src/mc/mc_checkpoint.cpp diff --git a/src/mc/mc_checkpoint.cpp b/src/mc/mc_checkpoint.cpp index d17abc84c1..e4fa6e445a 100644 --- a/src/mc/mc_checkpoint.cpp +++ b/src/mc/mc_checkpoint.cpp @@ -17,10 +17,9 @@ #include "src/internal_config.h" #include "src/mc/mc_private.h" -#include "xbt/module.h" -#include -#include #include "src/smpi/private.h" +#include "xbt/mmalloc.h" +#include "xbt/module.h" #include "src/xbt/mmalloc/mmprivate.h" @@ -32,12 +31,12 @@ #include "src/mc/mc_private.h" #include -#include "src/mc/mc_snapshot.h" +#include "src/mc/mc_hash.hpp" #include "src/mc/mc_mmu.h" -#include "src/mc/mc_unw.h" -#include "src/mc/mc_protocol.h" #include "src/mc/mc_smx.h" -#include "mc_hash.hpp" +#include "src/mc/mc_snapshot.h" +#include "src/mc/mc_unw.h" +#include "src/mc/remote/mc_protocol.h" #include "src/mc/RegionSnapshot.hpp" #include "src/mc/ObjectInformation.hpp" @@ -46,8 +45,7 @@ using simgrid::mc::remote; -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_checkpoint, mc, - "Logging specific to mc_checkpoint"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_checkpoint, mc, "Logging specific to mc_checkpoint"); namespace simgrid { namespace mc { @@ -124,7 +122,7 @@ void add_region(int index, simgrid::mc::Snapshot* snapshot, if (type == simgrid::mc::RegionType::Data) xbt_assert(object_info, "Missing object info for object."); else if (type == simgrid::mc::RegionType::Heap) - xbt_assert(!object_info, "Unexpected object info for heap region."); + xbt_assert(not object_info, "Unexpected object info for heap region."); simgrid::mc::RegionSnapshot region; #if HAVE_SMPI @@ -203,9 +201,7 @@ void find_object_address( // This is the non-GNU_RELRO-part of the data segment: if (reg.prot == PROT_RW) { - xbt_assert(!result->start_rw, - "Multiple read-write segments for %s, not supported", - maps[i].pathname.c_str()); + xbt_assert(not result->start_rw, "Multiple read-write segments for %s, not supported", maps[i].pathname.c_str()); result->start_rw = (char*) reg.start_addr; result->end_rw = (char*) reg.end_addr; @@ -219,8 +215,7 @@ void find_object_address( // This is the text segment: else if (reg.prot == PROT_RX) { - xbt_assert(!result->start_exec, - "Multiple executable segments for %s, not supported", + xbt_assert(not result->start_exec, "Multiple executable segments for %s, not supported", maps[i].pathname.c_str()); result->start_exec = (char*) reg.start_addr; result->end_exec = (char*) reg.end_addr; @@ -237,9 +232,7 @@ void find_object_address( // This is the GNU_RELRO-part of the data segment: else if (reg.prot == PROT_READ) { - xbt_assert(!result->start_ro, - "Multiple read only segments for %s, not supported", - maps[i].pathname.c_str()); + xbt_assert(not result->start_ro, "Multiple read only segments for %s, not supported", maps[i].pathname.c_str()); result->start_ro = (char*) reg.start_addr; result->end_ro = (char*) reg.end_addr; } @@ -292,13 +285,13 @@ static void fill_local_variables_values(mc_stack_frame_t stack_frame, { simgrid::mc::Process* process = &mc_model_checker->process(); - if (!scope || !scope->range.contain(stack_frame->ip)) + if (not scope || not scope->range.contain(stack_frame->ip)) return; for(simgrid::mc::Variable& current_variable : scope->variables) { - if (!valid_variable(¤t_variable, scope, (void *) stack_frame->ip)) + if (not valid_variable(¤t_variable, scope, (void*)stack_frame->ip)) continue; int region_type; @@ -318,7 +311,7 @@ static void fill_local_variables_values(mc_stack_frame_t stack_frame, if (current_variable.address != nullptr) new_var.address = current_variable.address; - else if (!current_variable.location_list.empty()) { + else if (not current_variable.location_list.empty()) { simgrid::dwarf::Location location = simgrid::dwarf::resolve( current_variable.location_list, @@ -327,7 +320,7 @@ static void fill_local_variables_values(mc_stack_frame_t stack_frame, (void *) stack_frame->frame_base, &mc_model_checker->process(), process_index); - if (!location.in_memory()) + if (not location.in_memory()) xbt_die("Cannot handle non-address variable"); new_var.address = location.address(); @@ -367,7 +360,8 @@ static std::vector unwind_stack_frames(simgrid::mc::UnwindCo stack_frame.unw_cursor = c; - unw_word_t ip, sp; + unw_word_t ip; + unw_word_t sp; unw_get_reg(&c, UNW_REG_IP, &ip); unw_get_reg(&c, UNW_REG_SP, &sp); @@ -409,7 +403,7 @@ static std::vector unwind_stack_frames(simgrid::mc::UnwindCo } return result; -}; +} static std::vector take_snapshot_stacks(simgrid::mc::Snapshot* snapshot) { @@ -445,7 +439,7 @@ static std::vector take_snapshot_stacks(simgrid::mc::Snap static void snapshot_handle_ignore(simgrid::mc::Snapshot* snapshot) { xbt_assert(snapshot->process()); - + // Copy the memory: for (auto const& region : mc_model_checker->process().ignored_regions()) { s_mc_snapshot_ignored_data_t ignored_data; @@ -563,12 +557,9 @@ std::shared_ptr take_snapshot(int num_state) simgrid::mc::Process* mc_process = &mc_model_checker->process(); - std::shared_ptr snapshot = - std::make_shared(mc_process); + std::shared_ptr snapshot = std::make_shared(mc_process, num_state); - snapshot->num_state = num_state; - - for (auto& p : mc_model_checker->process().simix_processes()) + for (auto& p : mc_model_checker->process().actors()) snapshot->enabled_processes.insert(p.copy.getBuffer()->pid); snapshot_handle_ignore(snapshot.get()); @@ -581,7 +572,7 @@ std::shared_ptr take_snapshot(int num_state) snapshot->to_ignore = mc_model_checker->process().ignored_heap(); - if (_sg_mc_visited > 0 || strcmp(_sg_mc_property_file, "")) { + if (_sg_mc_max_visited_states > 0 || strcmp(_sg_mc_property_file, "")) { snapshot->stacks = take_snapshot_stacks(snapshot.get()); if (_sg_mc_hash) snapshot->hash = simgrid::mc::hash(*snapshot); @@ -621,15 +612,14 @@ void restore_snapshot_fds(simgrid::mc::Snapshot* snapshot) xbt_die("FD snapshot not implemented in client/server mode."); for (auto const& fd : snapshot->current_fds) { - + int new_fd = open(fd.filename.c_str(), fd.flags); if (new_fd < 0) - xbt_die("Could not reopen the file %s fo restoring the file descriptor", - fd.filename.c_str()); + xbt_die("Could not reopen the file %s fo restoring the file descriptor", fd.filename.c_str()); if (new_fd != fd.number) { dup2(new_fd, fd.number); close(new_fd); - }; + } lseek(fd.number, fd.current_position, SEEK_SET); } }