class ProcessComparisonState {
public:
- const std::vector<simgrid::mc::IgnoredHeapRegion>* to_ignore = nullptr;
+ const std::vector<IgnoredHeapRegion>* to_ignore = nullptr;
std::vector<HeapArea> equals_to;
- std::vector<simgrid::mc::Type*> types;
+ std::vector<Type*> types;
std::size_t heapsize = 0;
- void initHeapInformation(xbt_mheap_t heap, const std::vector<simgrid::mc::IgnoredHeapRegion>& i);
+ void initHeapInformation(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<simgrid::mc::IgnoredHeapRegion>& i1,
- const std::vector<simgrid::mc::IgnoredHeapRegion>& i2);
+ int initHeapInformation(xbt_mheap_t heap1, 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)
{
void match_equals(HeapLocationPairs* list);
};
-}
-}
+} // namespace mc
+} // namespace simgrid
/************************************************************************************/
{
for (auto const& pair : *list) {
if (pair[0].fragment_ != -1) {
- this->equals_to_<1>(pair[0].block_, pair[0].fragment_) = simgrid::mc::HeapArea(pair[1].block_, pair[1].fragment_);
- this->equals_to_<2>(pair[1].block_, pair[1].fragment_) = simgrid::mc::HeapArea(pair[0].block_, pair[0].fragment_);
+ this->equals_to_<1>(pair[0].block_, pair[0].fragment_) = HeapArea(pair[1].block_, pair[1].fragment_);
+ this->equals_to_<2>(pair[1].block_, pair[1].fragment_) = HeapArea(pair[0].block_, pair[0].fragment_);
} else {
- this->equals_to_<1>(pair[0].block_, 0) = simgrid::mc::HeapArea(pair[1].block_, pair[1].fragment_);
- this->equals_to_<2>(pair[1].block_, 0) = simgrid::mc::HeapArea(pair[0].block_, pair[0].fragment_);
+ this->equals_to_<1>(pair[0].block_, 0) = HeapArea(pair[1].block_, pair[1].fragment_);
+ this->equals_to_<2>(pair[1].block_, 0) = HeapArea(pair[0].block_, pair[0].fragment_);
}
}
}
-void ProcessComparisonState::initHeapInformation(xbt_mheap_t heap, const std::vector<simgrid::mc::IgnoredHeapRegion>& i)
+void ProcessComparisonState::initHeapInformation(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<simgrid::mc::IgnoredHeapRegion>& i1,
- const std::vector<simgrid::mc::IgnoredHeapRegion>& i2)
+int StateComparator::initHeapInformation(xbt_mheap_t heap1, xbt_mheap_t heap2, const std::vector<IgnoredHeapRegion>& i1,
+ const std::vector<IgnoredHeapRegion>& i2)
{
if ((heap1->heaplimit != heap2->heaplimit) || (heap1->heapsize != heap2->heapsize))
return -1;
static inline Region* MC_get_heap_region(const Snapshot& snapshot)
{
for (auto const& region : snapshot.snapshot_regions_)
- if (region->region_type() == simgrid::mc::RegionType::Heap)
+ if (region->region_type() == RegionType::Heap)
return region.get();
xbt_die("No heap region");
}
static bool heap_area_differ(StateComparator& state, const void* area1, const void* area2, const Snapshot& snapshot1,
const Snapshot& snapshot2, HeapLocationPairs* previous, Type* type, int pointer_level);
-static bool mmalloc_heap_differ(simgrid::mc::StateComparator& state, const simgrid::mc::Snapshot& snapshot1,
- const simgrid::mc::Snapshot& snapshot2)
+static bool mmalloc_heap_differ(StateComparator& state, const Snapshot& snapshot1, const Snapshot& snapshot2)
{
- const simgrid::mc::RemoteClient& process = mc_model_checker->process();
+ const RemoteClient& process = mc_model_checker->process();
/* Check busy blocks */
size_t i1 = 1;
malloc_info heapinfo_temp2;
malloc_info heapinfo_temp2b;
- simgrid::mc::Region* heap_region1 = MC_get_heap_region(snapshot1);
- simgrid::mc::Region* heap_region2 = MC_get_heap_region(snapshot2);
+ Region* heap_region1 = MC_get_heap_region(snapshot1);
+ 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;
equal = true;
i1 += heapinfo1->busy_block.size;
}
-
i2++;
}
XBT_DEBUG("Block %zu not found (size_used = %zu, addr = %p)", i1, heapinfo1->busy_block.busy_size, addr_block1);
return true;
}
-
- } else { /* Fragmented block */
-
+ } else { /* Fragmented block */
for (size_t j1 = 0; j1 < (size_t)(BLOCKSIZE >> heapinfo1->type); j1++) {
-
if (heapinfo1->busy_frag.frag_size[j1] == -1) /* Free fragment_ */
continue;
break;
}
}
-
i2++;
}
return true;
}
}
-
i1++;
}
}
return true;
}
}
-
return false;
}
* @param check_ignore
* @return true when different, false otherwise (same or unknown)
*/
-static bool heap_area_differ_without_type(simgrid::mc::StateComparator& state, const void* real_area1,
- const void* real_area2, const simgrid::mc::Snapshot& snapshot1,
- const simgrid::mc::Snapshot& snapshot2, HeapLocationPairs* previous, int size,
- int check_ignore)
+static bool heap_area_differ_without_type(StateComparator& state, const void* real_area1, const void* real_area2,
+ const Snapshot& snapshot1, const Snapshot& snapshot2,
+ HeapLocationPairs* previous, int size, int check_ignore)
{
- const simgrid::mc::RemoteClient& process = mc_model_checker->process();
- simgrid::mc::Region* heap_region1 = MC_get_heap_region(snapshot1);
- simgrid::mc::Region* heap_region2 = MC_get_heap_region(snapshot2);
+ const RemoteClient& process = mc_model_checker->process();
+ Region* heap_region1 = MC_get_heap_region(snapshot1);
+ Region* heap_region2 = MC_get_heap_region(snapshot2);
for (int i = 0; i < size; ) {
if (check_ignore > 0) {
i = pointer_align + sizeof(void *);
continue;
}
-
return true;
}
-
i++;
}
-
return false;
}
* @param pointer_level
* @return true when different, false otherwise (same or unknown)
*/
-static bool heap_area_differ_with_type(simgrid::mc::StateComparator& state, const void* real_area1,
- const void* real_area2, const simgrid::mc::Snapshot& snapshot1,
- const simgrid::mc::Snapshot& snapshot2, HeapLocationPairs* previous,
- simgrid::mc::Type* type, int area_size, int check_ignore, int pointer_level)
+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,
+ int pointer_level)
{
// HACK: This should not happen but in practice, there are some
// DW_TAG_typedef without an associated DW_AT_type:
return false;
}
- simgrid::mc::Type* subtype;
- simgrid::mc::Type* subsubtype;
+ Type* subtype;
+ Type* subsubtype;
int elm_size;
const void* addr_pointed1;
const void* addr_pointed2;
- simgrid::mc::Region* heap_region1 = MC_get_heap_region(snapshot1);
- simgrid::mc::Region* heap_region2 = MC_get_heap_region(snapshot2);
+ Region* heap_region1 = MC_get_heap_region(snapshot1);
+ Region* heap_region2 = MC_get_heap_region(snapshot2);
switch (type->type) {
case DW_TAG_unspecified_type:
} else {
for (simgrid::mc::Member& member : type->members) {
// TODO, optimize this? (for the offset case)
- void* real_member1 = simgrid::dwarf::resolve_member(real_area1, type, &member, &snapshot1);
- void* real_member2 = simgrid::dwarf::resolve_member(real_area2, type, &member, &snapshot2);
+ void* real_member1 = dwarf::resolve_member(real_area1, type, &member, &snapshot1);
+ 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;
* @param area_size
* @return DWARF type ID for given offset
*/
-static simgrid::mc::Type* get_offset_type(void* real_base_address, simgrid::mc::Type* type, int offset, int area_size,
- const simgrid::mc::Snapshot& snapshot)
+static Type* get_offset_type(void* real_base_address, Type* type, int offset, int area_size, const Snapshot& snapshot)
{
// Beginning of the block, the inferred variable type if the type of the block:
if (offset == 0)
if (member.offset() == offset)
return member.type;
} else {
- void* real_member = simgrid::dwarf::resolve_member(real_base_address, type, &member, &snapshot);
+ void* real_member = dwarf::resolve_member(real_base_address, type, &member, &snapshot);
if ((char*)real_member - (char*)real_base_address == offset)
return member.type;
}
* @param pointer_level
* @return true when different, false otherwise (same or unknown)
*/
-static bool heap_area_differ(simgrid::mc::StateComparator& state, const void* area1, const void* area2,
- const simgrid::mc::Snapshot& snapshot1, const simgrid::mc::Snapshot& snapshot2,
- HeapLocationPairs* previous, simgrid::mc::Type* type, int pointer_level)
+static bool heap_area_differ(StateComparator& state, const void* area1, const void* area2, const Snapshot& snapshot1,
+ const Snapshot& snapshot2, HeapLocationPairs* previous, Type* type, int pointer_level)
{
const simgrid::mc::RemoteClient& process = mc_model_checker->process();
int new_size1 = -1;
int new_size2 = -1;
- simgrid::mc::Type* new_type1 = nullptr;
- simgrid::mc::Type* new_type2 = nullptr;
+ Type* new_type1 = nullptr;
+ Type* new_type2 = nullptr;
bool match_pairs = false;
return false;
}
- if (heapinfo1->busy_block.ignore > 0
- && heapinfo2->busy_block.ignore == heapinfo1->busy_block.ignore)
+ if (heapinfo1->busy_block.ignore > 0 && heapinfo2->busy_block.ignore == heapinfo1->busy_block.ignore)
check_ignore = heapinfo1->busy_block.ignore;
} else if ((heapinfo1->type > 0) && (heapinfo2->type > 0)) { /* Fragmented block */
}
if (new_type1 != nullptr && new_type2 != nullptr && new_type1 != new_type2) {
-
type = new_type1;
while (type->byte_size == 0 && type->subtype != nullptr)
type = type->subtype;
if ((heapinfo1->busy_frag.ignore[frag1] > 0) &&
(heapinfo2->busy_frag.ignore[frag2] == heapinfo1->busy_frag.ignore[frag1]))
check_ignore = heapinfo1->busy_frag.ignore[frag1];
-
} else
return true;
state.match_equals(previous);
return false;
}
-
-}
-}
+} // namespace mc
+} // namespace simgrid
/************************** Snapshot comparison *******************************/
/******************************************************************************/
}
/* 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),
- remote(process.heap_address), simgrid::mc::ReadOptions::lazy()));
- xbt_mheap_t heap2 =
- static_cast<xbt_mheap_t>(s2->read_bytes(alloca(sizeof(struct mdesc)), sizeof(struct mdesc),
- remote(process.heap_address), simgrid::mc::ReadOptions::lazy()));
+ xbt_mheap_t heap1 = static_cast<xbt_mheap_t>(s1->read_bytes(alloca(sizeof(struct mdesc)), sizeof(struct mdesc),
+ 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),
+ 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_);
return false;
return true;
}
-
-}
-}
+} // namespace mc
+} // namespace simgrid
