X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/13388755930c20f4c3785153b8952cf30c23183a..6c686f5c734739033f848b8009c9b825b7aa9c1d:/src/mc/mc_diff.cpp?ds=sidebyside diff --git a/src/mc/mc_diff.cpp b/src/mc/mc_diff.cpp index 6ea1d0163f..0887737206 100644 --- a/src/mc/mc_diff.cpp +++ b/src/mc/mc_diff.cpp @@ -1,6 +1,6 @@ /* mc_diff - Memory snapshooting and comparison */ -/* Copyright (c) 2008-2014. The SimGrid Team. +/* Copyright (c) 2008-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -14,6 +14,7 @@ #include "mc/datatypes.h" #include "mc/mc_private.h" #include "mc/mc_snapshot.h" +#include "mc/Type.hpp" using simgrid::mc::remote; @@ -143,7 +144,7 @@ static int compare_backtrace(int b1, int f1, int b2, int f2) typedef char *type_name; -struct s_mc_diff { +struct XBT_PRIVATE s_mc_diff { s_xbt_mheap_t std_heap_copy; size_t heaplimit; // Number of blocks in the heaps: @@ -151,7 +152,8 @@ struct s_mc_diff { std::vector* to_ignore1; std::vector* to_ignore2; s_heap_area_t *equals_to1, *equals_to2; - dw_type_t *types1, *types2; + simgrid::mc::Type **types1; + simgrid::mc::Type **types2; size_t available; }; @@ -380,18 +382,18 @@ int init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2, realloc(state->equals_to1, state->heaplimit * MAX_FRAGMENT_PER_BLOCK * sizeof(s_heap_area_t)); - state->types1 = (s_dw_type**) + state->types1 = (simgrid::mc::Type**) realloc(state->types1, state->heaplimit * MAX_FRAGMENT_PER_BLOCK * - sizeof(type_name *)); + sizeof(simgrid::mc::Type*)); state->equals_to2 = (s_heap_area_t*) realloc(state->equals_to2, state->heaplimit * MAX_FRAGMENT_PER_BLOCK * sizeof(s_heap_area_t)); - state->types2 = (s_dw_type**) + state->types2 = (simgrid::mc::Type**) realloc(state->types2, state->heaplimit * MAX_FRAGMENT_PER_BLOCK * - sizeof(type_name *)); + sizeof(simgrid::mc::Type*)); state->available = state->heaplimit; } @@ -430,7 +432,7 @@ mc_mem_region_t MC_get_heap_region(mc_snapshot_t snapshot) int mmalloc_compare_heap(mc_snapshot_t snapshot1, mc_snapshot_t snapshot2) { - mc_process_t process = &mc_model_checker->process(); + simgrid::mc::Process* process = &mc_model_checker->process(); struct s_mc_diff *state = mc_diff_info; /* Start comparison */ @@ -787,7 +789,7 @@ static int compare_heap_area_without_type(struct s_mc_diff *state, int process_i xbt_dynar_t previous, int size, int check_ignore) { - mc_process_t process = &mc_model_checker->process(); + simgrid::mc::Process* process = &mc_model_checker->process(); int i = 0; const void *addr_pointed1, *addr_pointed2; @@ -875,7 +877,7 @@ static int compare_heap_area_with_type(struct s_mc_diff *state, int process_inde const void *real_area1, const void *real_area2, mc_snapshot_t snapshot1, mc_snapshot_t snapshot2, - xbt_dynar_t previous, dw_type_t type, + xbt_dynar_t previous, simgrid::mc::Type* type, int area_size, int check_ignore, int pointer_level) { @@ -893,11 +895,9 @@ top: return 0; } - dw_type_t subtype, subsubtype; + simgrid::mc::Type *subtype, *subsubtype; int res, elm_size; - unsigned int cursor = 0; - dw_type_t member; - const void *addr_pointed1, *addr_pointed2;; + const void *addr_pointed1, *addr_pointed2; mc_mem_region_t heap_region1 = MC_get_heap_region(snapshot1); mc_mem_region_t heap_region2 = MC_get_heap_region(snapshot2); @@ -907,7 +907,7 @@ top: return 1; case DW_TAG_base_type: - if (type->name != NULL && strcmp(type->name, "char") == 0) { /* String, hence random (arbitrary ?) size */ + if (!type->name.empty() && type->name == "char") { /* String, hence random (arbitrary ?) size */ if (real_area1 == real_area2) return -1; else @@ -1042,17 +1042,16 @@ top: return -1; } } else { - cursor = 0; - xbt_dynar_foreach(type->members, cursor, member) { + for(simgrid::mc::Type& member : type->members) { // TODO, optimize this? (for the offset case) void *real_member1 = - mc_member_resolve(real_area1, type, member, (mc_address_space_t) snapshot1, process_index); + mc_member_resolve(real_area1, type, &member, (simgrid::mc::AddressSpace*) snapshot1, process_index); void *real_member2 = - mc_member_resolve(real_area2, type, member, (mc_address_space_t) snapshot2, process_index); + mc_member_resolve(real_area2, type, &member, (simgrid::mc::AddressSpace*) snapshot2, process_index); res = compare_heap_area_with_type(state, process_index, real_member1, real_member2, snapshot1, snapshot2, - previous, member->subtype, -1, + previous, member.subtype, -1, check_ignore, 0); if (res == 1) { return res; @@ -1083,7 +1082,7 @@ top: * @param area_size * @return DWARF type ID for given offset */ -static dw_type_t get_offset_type(void *real_base_address, dw_type_t type, +static simgrid::mc::Type* get_offset_type(void *real_base_address, simgrid::mc::Type* type, int offset, int area_size, mc_snapshot_t snapshot, int process_index) { @@ -1104,20 +1103,18 @@ static dw_type_t get_offset_type(void *real_base_address, dw_type_t type, else return NULL; } else { - unsigned int cursor = 0; - dw_type_t member; - xbt_dynar_foreach(type->members, cursor, member) { + for(simgrid::mc::Type& member : type->members) { - if (!member->location.size) { + if (member.has_offset_location()) { // We have the offset, use it directly (shortcut): - if (member->offset == offset) - return member->subtype; + if (member.offset() == offset) + return member.subtype; } else { void *real_member = - mc_member_resolve(real_base_address, type, member, + mc_member_resolve(real_base_address, type, &member, snapshot, process_index); if ((char*) real_member - (char *) real_base_address == offset) - return member->subtype; + return member.subtype; } } @@ -1144,9 +1141,9 @@ static dw_type_t get_offset_type(void *real_base_address, dw_type_t type, */ int compare_heap_area(int process_index, const void *area1, const void *area2, mc_snapshot_t snapshot1, mc_snapshot_t snapshot2, xbt_dynar_t previous, - dw_type_t type, int pointer_level) + simgrid::mc::Type* type, int pointer_level) { - mc_process_t process = &mc_model_checker->process(); + simgrid::mc::Process* process = &mc_model_checker->process(); struct s_mc_diff *state = mc_diff_info; @@ -1159,7 +1156,7 @@ int compare_heap_area(int process_index, const void *area1, const void *area2, m int type_size = -1; int offset1 = 0, offset2 = 0; int new_size1 = -1, new_size2 = -1; - dw_type_t new_type1 = NULL, new_type2 = NULL; + simgrid::mc::Type *new_type1 = NULL, *new_type2 = NULL; int match_pairs = 0; @@ -1223,8 +1220,8 @@ int compare_heap_area(int process_index, const void *area1, const void *area2, m // Find type_size: if ((type->type == DW_TAG_pointer_type) - || ((type->type == DW_TAG_base_type) && type->name != NULL - && (!strcmp(type->name, "char")))) + || ((type->type == DW_TAG_base_type) && !type->name.empty() + && type->name == "char")) type_size = -1; else type_size = type->byte_size; @@ -1272,7 +1269,7 @@ int compare_heap_area(int process_index, const void *area1, const void *area2, m if (type_size != -1) { if (type_size != (ssize_t) heapinfo1->busy_block.busy_size && type_size != (ssize_t) heapinfo2->busy_block.busy_size - && (type->name == NULL || !strcmp(type->name, "struct s_smx_context"))) { + && (type->name.empty() || type->name == "struct s_smx_context")) { if (match_pairs) { match_equals(state, previous); xbt_dynar_free(&previous);