X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/347996b4a10c4e8579080692afa60e0afb88b60a..4667db33a753d88cbcd186f191fb1e65f49f4bd6:/src/mc/mc_compare.cpp diff --git a/src/mc/mc_compare.cpp b/src/mc/mc_compare.cpp index dd6dd27c39..33371e4453 100644 --- a/src/mc/mc_compare.cpp +++ b/src/mc/mc_compare.cpp @@ -13,35 +13,28 @@ #include #include "src/internal_config.h" -#include "src/mc/mc_object_info.h" #include "src/mc/mc_safety.h" #include "src/mc/mc_liveness.h" #include "src/mc/mc_private.h" #include "src/mc/mc_smx.h" #include "src/mc/mc_dwarf.hpp" - +#include "src/mc/malloc.hpp" #include "src/mc/Frame.hpp" #include "src/mc/ObjectInformation.hpp" #include "src/mc/Variable.hpp" -#ifdef HAVE_SMPI +#if HAVE_SMPI #include "src/smpi/private.h" #endif #include "xbt/mmalloc.h" #include "src/xbt/mmalloc/mmprivate.h" -#include "src/xbt/probes.h" - using simgrid::mc::remote; -extern "C" { - XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_compare, xbt, "Logging specific to mc_compare in mc"); -} - namespace simgrid { namespace mc { @@ -153,19 +146,17 @@ static int compare_areas_with_type(ComparisonState& state, void* addr_pointed1 = MC_region_read_pointer(region1, real_area1); void* addr_pointed2 = MC_region_read_pointer(region2, real_area2); - if (type->subtype && type->subtype->type == DW_TAG_subroutine_type) { + if (type->subtype && type->subtype->type == DW_TAG_subroutine_type) return (addr_pointed1 != addr_pointed2); - } else { - - if (addr_pointed1 == NULL && addr_pointed2 == NULL) - return 0; - if (addr_pointed1 == NULL || addr_pointed2 == NULL) - return 1; - if (!state.compared_pointers.insert( - std::make_pair(addr_pointed1, addr_pointed2)).second) - return 0; + if (addr_pointed1 == nullptr && addr_pointed2 == NULL) + return 0; + if (addr_pointed1 == nullptr || addr_pointed2 == NULL) + return 1; + if (!state.compared_pointers.insert( + std::make_pair(addr_pointed1, addr_pointed2)).second) + return 0; - pointer_level++; + pointer_level++; // Some cases are not handled here: // * the pointers lead to different areas (one to the heap, the other to the RW segment ...); @@ -179,8 +170,8 @@ static int compare_areas_with_type(ComparisonState& state, && addr_pointed2 < mc_snapshot_get_heap_end(snapshot2))) return 1; // The pointers are both in the heap: - return compare_heap_area(process_index, addr_pointed1, addr_pointed2, snapshot1, - snapshot2, NULL, type->subtype, pointer_level); + return simgrid::mc::compare_heap_area(process_index, addr_pointed1, addr_pointed2, snapshot1, + snapshot2, nullptr, type->subtype, pointer_level); } // The pointers are both in the current object R/W segment: @@ -189,21 +180,19 @@ static int compare_areas_with_type(ComparisonState& state, return 1; if (!type->type_id) return (addr_pointed1 != addr_pointed2); - else { + else return compare_areas_with_type(state, process_index, addr_pointed1, snapshot1, region1, addr_pointed2, snapshot2, region2, type->subtype, pointer_level); - } } // TODO, We do not handle very well the case where // it belongs to a different (non-heap) region from the current one. - else { + else return (addr_pointed1 != addr_pointed2); - } - } + break; } case DW_TAG_structure_type: @@ -243,12 +232,11 @@ static int compare_global_variables(simgrid::mc::ObjectInformation* object_info, { xbt_assert(r1 && r2, "Missing region."); -#ifdef HAVE_SMPI +#if HAVE_SMPI if (r1->storage_type() == simgrid::mc::StorageType::Privatized) { xbt_assert(process_index >= 0); - if (r2->storage_type() != simgrid::mc::StorageType::Privatized) { + if (r2->storage_type() != simgrid::mc::StorageType::Privatized) return 1; - } size_t process_count = MC_smpi_process_count(); xbt_assert(process_count == r1->privatized_data().size() @@ -289,7 +277,6 @@ static int compare_global_variables(simgrid::mc::ObjectInformation* object_info, (char *) current_var.address, snapshot2, r2, bvariable_type, 0); if (res == 1) { - XBT_TRACE3(mc, global_diff, -1, -1, current_var->name); XBT_VERB("Global variable %s (%p) is different between snapshots", current_var.name.c_str(), (char *) current_var.address); @@ -313,7 +300,8 @@ static int compare_local_variables(int process_index, if (stack1->local_variables.size() != stack2->local_variables.size()) { XBT_VERB("Different number of local variables"); return 1; - } else { + } + unsigned int cursor = 0; local_variable_t current_var1, current_var2; int res; @@ -345,7 +333,6 @@ static int compare_local_variables(int process_index, if (res == 1) { // TODO, fix current_varX->subprogram->name to include name if DW_TAG_inlined_subprogram - XBT_TRACE3(mc, local_diff, -1, -1, current_var1->name); XBT_VERB ("Local variable %s (%p - %p) in frame %s " "is different between snapshots", @@ -358,7 +345,6 @@ static int compare_local_variables(int process_index, cursor++; } return 0; - } } int snapshot_compare(void *state1, void *state2) @@ -369,20 +355,20 @@ int snapshot_compare(void *state1, void *state2) int num1, num2; if (_sg_mc_liveness) { /* Liveness MC */ - s1 = ((mc_visited_pair_t) state1)->graph_state->system_state; - s2 = ((mc_visited_pair_t) state2)->graph_state->system_state; - num1 = ((mc_visited_pair_t) state1)->num; - num2 = ((mc_visited_pair_t) state2)->num; + s1 = ((simgrid::mc::VisitedPair*) state1)->graph_state->system_state; + s2 = ((simgrid::mc::VisitedPair*) state2)->graph_state->system_state; + num1 = ((simgrid::mc::VisitedPair*) state1)->num; + num2 = ((simgrid::mc::VisitedPair*) state2)->num; }else if (_sg_mc_termination) { /* Non-progressive cycle MC */ s1 = ((mc_state_t) state1)->system_state; s2 = ((mc_state_t) state2)->system_state; num1 = ((mc_state_t) state1)->num; num2 = ((mc_state_t) state2)->num; } else { /* Safety or comm determinism MC */ - s1 = ((mc_visited_state_t) state1)->system_state; - s2 = ((mc_visited_state_t) state2)->system_state; - num1 = ((mc_visited_state_t) state1)->num; - num2 = ((mc_visited_state_t) state2)->num; + s1 = ((simgrid::mc::VisitedState*) state1)->system_state; + s2 = ((simgrid::mc::VisitedState*) state2)->system_state; + num1 = ((simgrid::mc::VisitedState*) state1)->num; + num2 = ((simgrid::mc::VisitedState*) state2)->num; } int errors = 0; @@ -392,20 +378,17 @@ int snapshot_compare(void *state1, void *state2) if (_sg_mc_hash) { hash_result = (s1->hash != s2->hash); if (hash_result) { - XBT_TRACE2(mc, hash_diff, num1, num2); XBT_VERB("(%d - %d) Different hash : 0x%" PRIx64 "--0x%" PRIx64, num1, num2, s1->hash, s2->hash); #ifndef MC_DEBUG return 1; #endif - } else { + } else XBT_VERB("(%d - %d) Same hash : 0x%" PRIx64, num1, num2, s1->hash); - } } /* Compare enabled processes */ if (s1->enabled_processes != s2->enabled_processes) { - //XBT_TRACE3(mc, state_diff, num1, num2, "Different enabled processes"); XBT_VERB("(%d - %d) Different enabled processes", num1, num2); // return 1; ?? } @@ -429,7 +412,6 @@ int snapshot_compare(void *state1, void *state2) XBT_VERB("(%d - %d) Different size used in stacks : %zu - %zu", num1, num2, size_used1, size_used2); #endif - XBT_TRACE3(mc, state_diff, num1, num2, "Different stack size"); return 1; #endif } @@ -445,14 +427,13 @@ int snapshot_compare(void *state1, void *state2) alloca(sizeof(struct mdesc)), sizeof(struct mdesc), remote(process->heap_address), simgrid::mc::ProcessIndexMissing, simgrid::mc::ReadOptions::lazy()); - res_init = init_heap_information(heap1, heap2, &s1->to_ignore, &s2->to_ignore); + res_init = simgrid::mc::init_heap_information(heap1, heap2, &s1->to_ignore, &s2->to_ignore); if (res_init == -1) { #ifdef MC_DEBUG XBT_DEBUG("(%d - %d) Different heap information", num1, num2); errors++; #else #ifdef MC_VERBOSE - XBT_TRACE3(mc, state_diff, num1, num2, "Different heap information"); XBT_VERB("(%d - %d) Different heap information", num1, num2); #endif @@ -479,7 +460,6 @@ int snapshot_compare(void *state1, void *state2) else diff_local = compare_local_variables(stack1->process_index, s1, s2, stack1, stack2); if (diff_local > 0) { - XBT_TRACE3(mc, state_diff, num1, num2, "Different local variables"); #ifdef MC_DEBUG XBT_DEBUG("(%d - %d) Different local variables between stacks %d", num1, num2, cursor + 1); @@ -492,7 +472,7 @@ int snapshot_compare(void *state1, void *state2) num2, cursor + 1); #endif - reset_heap_information(); + simgrid::mc::reset_heap_information(); return 1; #endif @@ -526,7 +506,6 @@ int snapshot_compare(void *state1, void *state2) s1, s2); if (is_diff != 0) { - XBT_TRACE3(mc, state_diff, num1, num2, "Different global variables"); #ifdef MC_DEBUG XBT_DEBUG("(%d - %d) Different global variables in %s", num1, num2, name.c_str()); @@ -543,8 +522,7 @@ int snapshot_compare(void *state1, void *state2) } /* Compare heap */ - if (mmalloc_compare_heap(s1, s2) > 0) { - XBT_TRACE3(mc, state_diff, num1, num2, "Different heap"); + if (simgrid::mc::mmalloc_compare_heap(s1, s2) > 0) { #ifdef MC_DEBUG XBT_DEBUG("(%d - %d) Different heap (mmalloc_compare)", num1, num2); @@ -559,7 +537,7 @@ int snapshot_compare(void *state1, void *state2) #endif } - reset_heap_information(); + simgrid::mc::reset_heap_information(); #ifdef MC_VERBOSE if (errors || hash_result)