X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/98a167fa2243c248259017276314ff93c8e841fe..6bc71102f9c6ad0e9bb98c6a8c08f3556b636d3d:/src/mc/mc_compare.cpp diff --git a/src/mc/mc_compare.cpp b/src/mc/mc_compare.cpp index ed0d50e18d..634402e219 100644 --- a/src/mc/mc_compare.cpp +++ b/src/mc/mc_compare.cpp @@ -13,12 +13,11 @@ #include #include "src/internal_config.h" -#include "mc_object_info.h" -#include "mc_safety.h" -#include "mc_liveness.h" -#include "mc_private.h" -#include "mc_smx.h" -#include "mc_dwarf.hpp" +#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/Frame.hpp" #include "src/mc/ObjectInformation.hpp" @@ -31,8 +30,6 @@ #include "xbt/mmalloc.h" #include "src/xbt/mmalloc/mmprivate.h" -#include "src/xbt/probes.h" - using simgrid::mc::remote; extern "C" { @@ -153,19 +150,17 @@ 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 ...); @@ -180,7 +175,7 @@ static int compare_areas_with_type(ComparisonState& state, 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); + snapshot2, nullptr, type->subtype, pointer_level); } // The pointers are both in the current object R/W segment: @@ -189,21 +184,19 @@ 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: @@ -246,9 +239,8 @@ static int compare_global_variables(simgrid::mc::ObjectInformation* object_info, #ifdef 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 +281,6 @@ 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 +304,8 @@ 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; @@ -321,7 +313,7 @@ static int compare_local_variables(int process_index, current_var1 = &stack1->local_variables[cursor]; current_var2 = &stack1->local_variables[cursor]; if (current_var1->name != current_var2->name - || current_var1->subprogram != current_var1->subprogram + || current_var1->subprogram != current_var2->subprogram || current_var1->ip != current_var2->ip) { // TODO, fix current_varX->subprogram->name to include name if DW_TAG_inlined_subprogram XBT_VERB @@ -345,7 +337,6 @@ 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 +349,6 @@ static int compare_local_variables(int process_index, cursor++; } return 0; - } } int snapshot_compare(void *state1, void *state2) @@ -392,20 +382,17 @@ 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 +416,6 @@ 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 } @@ -440,11 +426,11 @@ int snapshot_compare(void *state1, void *state2) xbt_mheap_t heap1 = (xbt_mheap_t)s1->read_bytes( alloca(sizeof(struct mdesc)), sizeof(struct mdesc), remote(process->heap_address), - simgrid::mc::ProcessIndexMissing, simgrid::mc::AddressSpace::Lazy); + simgrid::mc::ProcessIndexMissing, simgrid::mc::ReadOptions::lazy()); xbt_mheap_t heap2 = (xbt_mheap_t)s2->read_bytes( alloca(sizeof(struct mdesc)), sizeof(struct mdesc), remote(process->heap_address), - simgrid::mc::ProcessIndexMissing, simgrid::mc::AddressSpace::Lazy); + simgrid::mc::ProcessIndexMissing, simgrid::mc::ReadOptions::lazy()); res_init = init_heap_information(heap1, heap2, &s1->to_ignore, &s2->to_ignore); if (res_init == -1) { #ifdef MC_DEBUG @@ -452,7 +438,6 @@ int snapshot_compare(void *state1, void *state2) 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 @@ -469,7 +454,7 @@ int snapshot_compare(void *state1, void *state2) mc_snapshot_stack_t stack1, stack2; while (cursor < s1->stacks.size()) { stack1 = &s1->stacks[cursor]; - stack2 = &s1->stacks[cursor]; + stack2 = &s2->stacks[cursor]; if (stack1->process_index != stack2->process_index) { diff_local = 1; @@ -479,7 +464,6 @@ 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); @@ -520,12 +504,12 @@ int snapshot_compare(void *state1, void *state2) /* Compare global variables */ is_diff = - compare_global_variables(region1->object_info( ), simgrid::mc::AddressSpace::Normal, + compare_global_variables(region1->object_info(), + simgrid::mc::ProcessIndexDisabled, region1, region2, 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()); @@ -543,7 +527,6 @@ 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"); #ifdef MC_DEBUG XBT_DEBUG("(%d - %d) Different heap (mmalloc_compare)", num1, num2);