X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/614bd225f0d440c8285d735b2dbaf4090c04c838..e1459ae1f3ca27cf74f3592980445151049defd1:/src/mc/mc_private.h?ds=sidebyside diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h index 85740e20db..0ef9cfb2a8 100644 --- a/src/mc/mc_private.h +++ b/src/mc/mc_private.h @@ -12,149 +12,49 @@ #include #include -#ifndef WIN32 -#include -#endif - -#include #include -#include #include #include +#include #include "mc/mc.h" #include "mc/datatypes.h" #include "src/mc/mc_base.h" #include "src/simix/smx_private.h" -#include "src/xbt/mmalloc/mmprivate.h" #ifdef __cplusplus #include "src/mc/mc_forward.hpp" #include "src/xbt/memory_map.hpp" #endif -#include "src/mc/mc_protocol.h" - -SG_BEGIN_DECL() - -/********************************* MC Global **********************************/ - -XBT_PRIVATE void MC_init_dot_output(); - -XBT_PRIVATE extern FILE *dot_output; - -XBT_PRIVATE extern int user_max_depth_reached; - -XBT_PRIVATE void MC_replay(xbt_fifo_t stack); -XBT_PRIVATE void MC_show_deadlock(smx_simcall_t req); -XBT_PRIVATE void MC_show_stack_safety(xbt_fifo_t stack); -XBT_PRIVATE void MC_dump_stack_safety(xbt_fifo_t stack); -XBT_PRIVATE void MC_show_non_termination(void); - -/** Stack (of `mc_state_t`) representing the current position of the - * the MC in the exploration graph - * - * It is managed by its head (`xbt_fifo_shift` and `xbt_fifo_unshift`). - */ -XBT_PRIVATE extern xbt_fifo_t mc_stack; - #ifdef __cplusplus - -SG_END_DECL() - namespace simgrid { namespace mc { -/** - * \brief Find a suitable subrange of candidate duplicates for a given state - * \param list dynamic array of states/pairs with candidate duplicates of the current state; - * \param ref current state/pair; - * \param min (output) index of the beginning of the the subrange - * \param max (output) index of the enf of the subrange - * - * Given a suitably ordered array of states/pairs, this function extracts a subrange - * (with index *min <= i <= *max) with candidate duplicates of the given state/pair. - * This function uses only fast discriminating criterions and does not use the - * full state/pair comparison algorithms. - * - * The states/pairs in list MUST be ordered using a (given) weak order - * (based on nb_processes and heap_bytes_used). - * The subrange is the subrange of "equivalence" of the given state/pair. - */ -// TODO, it would make sense to use std::set instead -// U = some pointer of T (T*, unique_ptr, shared_ptr) -template -int get_search_interval( - U* list, std::size_t count, T *ref, int *min, int *max) -{ - int nb_processes = ref->nb_processes; - int heap_bytes_used = ref->heap_bytes_used; - - int cursor = 0; - int start = 0; - int end = count - 1; - while (start <= end) { - cursor = (start + end) / 2; - int nb_processes_test = list[cursor]->nb_processes; - int heap_bytes_used_test = list[cursor]->heap_bytes_used; - - if (nb_processes_test < nb_processes) - start = cursor + 1; - else if (nb_processes_test > nb_processes) - end = cursor - 1; - else if (heap_bytes_used_test < heap_bytes_used) - start = cursor + 1; - else if (heap_bytes_used_test > heap_bytes_used) - end = cursor - 1; - else { - *min = *max = cursor; - int previous_cursor = cursor - 1; - while (previous_cursor >= 0) { - nb_processes_test = list[previous_cursor]->nb_processes; - heap_bytes_used_test = list[previous_cursor]->heap_bytes_used; - if (nb_processes_test != nb_processes || heap_bytes_used_test != heap_bytes_used) - break; - *min = previous_cursor; - previous_cursor--; - } - size_t next_cursor = cursor + 1; - while (next_cursor < count) { - nb_processes_test = list[next_cursor]->nb_processes; - heap_bytes_used_test = list[next_cursor]->heap_bytes_used; - if (nb_processes_test != nb_processes || heap_bytes_used_test != heap_bytes_used) - break; - *max = next_cursor; - next_cursor++; - } - return -1; - } +struct DerefAndCompareByNbProcessesAndUsedHeap { + template + bool operator()(X const& a, Y const& b) + { + return std::make_pair(a->nb_processes, a->heap_bytes_used) < + std::make_pair(b->nb_processes, b->heap_bytes_used); } - return cursor; -} +}; } } - #endif SG_BEGIN_DECL() -/****************************** Statistics ************************************/ +/********************************* MC Global **********************************/ -typedef struct mc_stats { - unsigned long state_size; - unsigned long visited_states; - unsigned long visited_pairs; - unsigned long expanded_states; - unsigned long expanded_pairs; - unsigned long executed_transitions; -} s_mc_stats_t, *mc_stats_t; +XBT_PRIVATE void MC_init_dot_output(); -XBT_PRIVATE extern mc_stats_t mc_stats; +XBT_PRIVATE extern FILE *dot_output; -XBT_PRIVATE void MC_print_statistics(mc_stats_t stats); +XBT_PRIVATE void MC_show_deadlock(void); /********************************** Snapshot comparison **********************************/ @@ -163,9 +63,6 @@ XBT_PRIVATE void MC_print_statistics(mc_stats_t stats); /********************************** Miscellaneous **********************************/ -XBT_PRIVATE void MC_report_assertion_error(void); -XBT_PRIVATE void MC_report_crash(int status); - SG_END_DECL() #ifdef __cplusplus @@ -179,6 +76,9 @@ XBT_PRIVATE void find_object_address( XBT_PRIVATE int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc::Snapshot* s2); +// Move is somewhere else (in the LivenessChecker class, in the Session class?): +extern XBT_PRIVATE xbt_automaton_t property_automaton; + } }