std::vector<Type*> types;
std::size_t heapsize = 0;
- void initHeapInformation(xbt_mheap_t heap, const std::vector<IgnoredHeapRegion>& i);
+ void initHeapInformation(const s_xbt_mheap_t* heap, const std::vector<IgnoredHeapRegion>& i);
};
class StateComparator {
compared_pointers.clear();
}
- int initHeapInformation(xbt_mheap_t heap1, xbt_mheap_t heap2, const std::vector<IgnoredHeapRegion>& i1,
- const std::vector<IgnoredHeapRegion>& i2);
+ int initHeapInformation(const s_xbt_mheap_t* heap1, const s_xbt_mheap_t* heap2,
+ const std::vector<IgnoredHeapRegion>& i1, const std::vector<IgnoredHeapRegion>& i2);
template <int rank> HeapArea& equals_to_(std::size_t i, std::size_t j)
{
this->equals_to_<2>(b2, f2).block_ == b1 && this->equals_to_<2>(b2, f2).fragment_ == f1;
}
- void match_equals(HeapLocationPairs* list);
+ void match_equals(const HeapLocationPairs* list);
};
} // namespace mc
namespace simgrid {
namespace mc {
-void StateComparator::match_equals(HeapLocationPairs* list)
+void StateComparator::match_equals(const HeapLocationPairs* list)
{
for (auto const& pair : *list) {
if (pair[0].fragment_ != -1) {
}
}
-void ProcessComparisonState::initHeapInformation(xbt_mheap_t heap, const std::vector<IgnoredHeapRegion>& i)
+void ProcessComparisonState::initHeapInformation(const s_xbt_mheap_t* heap, const std::vector<IgnoredHeapRegion>& i)
{
auto heaplimit = heap->heaplimit;
this->heapsize = heap->heapsize;
this->types.assign(heaplimit * MAX_FRAGMENT_PER_BLOCK, nullptr);
}
-int StateComparator::initHeapInformation(xbt_mheap_t heap1, xbt_mheap_t heap2, const std::vector<IgnoredHeapRegion>& i1,
+int StateComparator::initHeapInformation(const s_xbt_mheap_t* heap1, const s_xbt_mheap_t* heap2,
+ const std::vector<IgnoredHeapRegion>& i1,
const std::vector<IgnoredHeapRegion>& i2)
{
if ((heap1->heaplimit != heap2->heaplimit) || (heap1->heapsize != heap2->heapsize))
malloc_info heapinfo_temp2;
malloc_info heapinfo_temp2b;
- Region* heap_region1 = MC_get_heap_region(snapshot1);
- Region* heap_region2 = MC_get_heap_region(snapshot2);
+ const Region* heap_region1 = MC_get_heap_region(snapshot1);
+ const Region* heap_region2 = MC_get_heap_region(snapshot2);
// This is the address of std_heap->heapinfo in the application process:
void* heapinfo_address = &((xbt_mheap_t)process.heap_address)->heapinfo;
/* Try first to associate to same block in the other heap */
if (heapinfo2->type == heapinfo1->type && state.equals_to_<2>(i1, 0).valid_ == 0) {
- void* addr_block2 = (ADDR2UINT(i1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ const void* addr_block2 = (ADDR2UINT(i1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
if (not heap_area_differ(state, addr_block1, addr_block2, snapshot1, snapshot2, nullptr, nullptr, 0)) {
for (size_t k = 1; k < heapinfo2->busy_block.size; k++)
state.equals_to_<2>(i1 + k, 0) = HeapArea(i1, -1);
}
while (i2 < state.heaplimit && not equal) {
- void* addr_block2 = (ADDR2UINT(i2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ const void* addr_block2 = (ADDR2UINT(i2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
if (i2 == i1) {
i2++;
/* Try first to associate to same fragment_ in the other heap */
if (heapinfo2->type == heapinfo1->type && not state.equals_to_<2>(i1, j1).valid_) {
- void* addr_block2 = (ADDR2UINT(i1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
- void* addr_frag2 = (void*)((char*)addr_block2 + (j1 << heapinfo2->type));
+ const void* addr_block2 = (ADDR2UINT(i1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ const void* addr_frag2 = (const char*)addr_block2 + (j1 << heapinfo2->type);
if (not heap_area_differ(state, addr_frag1, addr_frag2, snapshot1, snapshot2, nullptr, nullptr, 0))
equal = true;
}
if (state.equals_to_<2>(i2, j2).valid_)
continue;
- void* addr_block2 = (ADDR2UINT(i2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
- void* addr_frag2 = (void*)((char*)addr_block2 + (j2 << heapinfo2b->type));
+ const void* addr_block2 = (ADDR2UINT(i2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ const void* addr_frag2 = (const char*)addr_block2 + (j2 << heapinfo2b->type);
if (not heap_area_differ(state, addr_frag1, addr_frag2, snapshot1, snapshot2, nullptr, nullptr, 0)) {
equal = true;
HeapLocationPairs* previous, int size, int check_ignore)
{
const RemoteClient& process = mc_model_checker->process();
- Region* heap_region1 = MC_get_heap_region(snapshot1);
- Region* heap_region2 = MC_get_heap_region(snapshot2);
+ const Region* heap_region1 = MC_get_heap_region(snapshot1);
+ const Region* heap_region2 = MC_get_heap_region(snapshot2);
for (int i = 0; i < size; ) {
if (check_ignore > 0) {
*/
static bool heap_area_differ_with_type(StateComparator& state, const void* real_area1, const void* real_area2,
const Snapshot& snapshot1, const Snapshot& snapshot2,
- HeapLocationPairs* previous, Type* type, int area_size, int check_ignore,
+ HeapLocationPairs* previous, const Type* type, int area_size, int check_ignore,
int pointer_level)
{
// HACK: This should not happen but in practice, there are some
return false;
}
- Type* subtype;
- Type* subsubtype;
+ const Type* subtype;
+ const Type* subsubtype;
int elm_size;
const void* addr_pointed1;
const void* addr_pointed2;
- Region* heap_region1 = MC_get_heap_region(snapshot1);
- Region* heap_region2 = MC_get_heap_region(snapshot2);
+ const Region* heap_region1 = MC_get_heap_region(snapshot1);
+ const Region* heap_region2 = MC_get_heap_region(snapshot2);
switch (type->type) {
case DW_TAG_unspecified_type:
return true;
}
} else {
- for (simgrid::mc::Member& member : type->members) {
+ for (const simgrid::mc::Member& member : type->members) {
// TODO, optimize this? (for the offset case)
- void* real_member1 = dwarf::resolve_member(real_area1, type, &member, &snapshot1);
- void* real_member2 = dwarf::resolve_member(real_area2, type, &member, &snapshot2);
+ const void* real_member1 = dwarf::resolve_member(real_area1, type, &member, &snapshot1);
+ const void* real_member2 = dwarf::resolve_member(real_area2, type, &member, &snapshot2);
if (heap_area_differ_with_type(state, real_member1, real_member2, snapshot1, snapshot2, previous,
member.type, -1, check_ignore, 0))
return true;
return nullptr;
}
- for (simgrid::mc::Member& member : type->members) {
+ for (const simgrid::mc::Member& member : type->members) {
if (member.has_offset_location()) {
// We have the offset, use it directly (shortcut):
if (member.offset() == offset)
type_size = type->byte_size;
}
- simgrid::mc::Region* heap_region1 = MC_get_heap_region(snapshot1);
- simgrid::mc::Region* heap_region2 = MC_get_heap_region(snapshot2);
+ const Region* heap_region1 = MC_get_heap_region(snapshot1);
+ const Region* heap_region2 = MC_get_heap_region(snapshot2);
const malloc_info* heapinfo1 =
(const malloc_info*)heap_region1->read(&heapinfo_temp1, &heapinfos1[block1], sizeof(malloc_info));
static bool areas_differ_with_type(simgrid::mc::StateComparator& state, const void* real_area1,
const simgrid::mc::Snapshot& snapshot1, simgrid::mc::Region* region1,
const void* real_area2, const simgrid::mc::Snapshot& snapshot2,
- simgrid::mc::Region* region2, simgrid::mc::Type* type, int pointer_level)
+ simgrid::mc::Region* region2, const simgrid::mc::Type* type, int pointer_level)
{
- simgrid::mc::Type* subtype;
- simgrid::mc::Type* subsubtype;
+ const simgrid::mc::Type* subtype;
+ const simgrid::mc::Type* subsubtype;
int elm_size;
int i;
}
case DW_TAG_structure_type:
case DW_TAG_class_type:
- for (simgrid::mc::Member& member : type->members) {
- void* member1 = simgrid::dwarf::resolve_member(real_area1, type, &member, &snapshot1);
- void* member2 = simgrid::dwarf::resolve_member(real_area2, type, &member, &snapshot2);
+ for (const simgrid::mc::Member& member : type->members) {
+ const void* member1 = simgrid::dwarf::resolve_member(real_area1, type, &member, &snapshot1);
+ const void* member2 = simgrid::dwarf::resolve_member(real_area2, type, &member, &snapshot2);
simgrid::mc::Region* subregion1 = snapshot1.get_region(member1, region1); // region1 is hinted
simgrid::mc::Region* subregion2 = snapshot2.get_region(member2, region2); // region2 is hinted
if (areas_differ_with_type(state, member1, snapshot1, subregion1, member2, snapshot2, subregion2, member.type,
return false;
}
-static bool global_variables_differ(simgrid::mc::StateComparator& state, simgrid::mc::ObjectInformation* object_info,
- simgrid::mc::Region* r1, simgrid::mc::Region* r2,
- const simgrid::mc::Snapshot& snapshot1, const simgrid::mc::Snapshot& snapshot2)
+static bool global_variables_differ(simgrid::mc::StateComparator& state,
+ const simgrid::mc::ObjectInformation* object_info, simgrid::mc::Region* r1,
+ simgrid::mc::Region* r2, const simgrid::mc::Snapshot& snapshot1,
+ const simgrid::mc::Snapshot& snapshot2)
{
xbt_assert(r1 && r2, "Missing region.");
}
/* Init heap information used in heap comparison algorithm */
- xbt_mheap_t heap1 = static_cast<xbt_mheap_t>(s1->read_bytes(alloca(sizeof(struct mdesc)), sizeof(struct mdesc),
+ xbt_mheap_t heap1 = static_cast<xbt_mheap_t>(s1->read_bytes(alloca(sizeof(s_xbt_mheap_t)), sizeof(s_xbt_mheap_t),
remote(process.heap_address), ReadOptions::lazy()));
- xbt_mheap_t heap2 = static_cast<xbt_mheap_t>(s2->read_bytes(alloca(sizeof(struct mdesc)), sizeof(struct mdesc),
+ xbt_mheap_t heap2 = static_cast<xbt_mheap_t>(s2->read_bytes(alloca(sizeof(s_xbt_mheap_t)), sizeof(s_xbt_mheap_t),
remote(process.heap_address), ReadOptions::lazy()));
if (state_comparator.initHeapInformation(heap1, heap2, s1->to_ignore_, s2->to_ignore_) == -1) {
XBT_VERB("(%d - %d) Different heap information", s1->num_state_, s2->num_state_);