namespace simgrid {
namespace mc {
-struct HeapLocation {
+class HeapLocation {
+public:
int block = 0;
int fragment = 0;
- HeapLocation() {}
+ HeapLocation() = default;
HeapLocation(int block, int fragment = 0) : block(block), fragment(fragment) {}
bool operator==(HeapLocation const& that) const
}};
}
-struct HeapArea : public HeapLocation {
+class HeapArea : public HeapLocation {
+public:
bool valid = false;
- int block = 0;
- int fragment = 0;
- HeapArea() {}
- HeapArea(int block)
- : valid(true), block(block) {}
- HeapArea(int block, int fragment = 0)
- : valid(true), block(block), fragment(fragment) {}
+ HeapArea() = default;
+ explicit HeapArea(int block) : valid(true), block(block) {}
+ HeapArea(int block, int fragment) : valid(true), block(block), fragment(fragment) {}
};
-struct ProcessComparisonState {
+class ProcessComparisonState {
+public:
std::vector<simgrid::mc::IgnoredHeapRegion>* to_ignore = nullptr;
std::vector<HeapArea> equals_to;
std::vector<simgrid::mc::Type*> types;
*/
template<class X> struct hash : public std::hash<X> {};
-template<class X, class Y>
-struct hash<std::pair<X,Y>> {
+template <class X, class Y> class hash<std::pair<X, Y>> {
+public:
std::size_t operator()(std::pair<X,Y>const& x) const
{
struct hash<X> h1;
}
-
-struct StateComparator {
+class StateComparator {
+public:
s_xbt_mheap_t std_heap_copy;
std::size_t heaplimit;
std::array<ProcessComparisonState, 2> processStates;
int nb_diff1 = 0;
int nb_diff2 = 0;
int equal;
- int res_compare = 0;
/* Check busy blocks */
i1 = 1;
i2 = 1;
equal = 0;
- res_compare = 0;
/* Try first to associate to same block in the other heap */
if (heapinfo2->type == heapinfo1->type
&& state.equals_to2_(i1, 0).valid == 0) {
addr_block2 = (ADDR2UINT(i1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
- res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_block1, addr_block2, snapshot1,
- snapshot2, nullptr, nullptr, 0);
+ int res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_block1, addr_block2,
+ snapshot1, snapshot2, nullptr, nullptr, 0);
if (res_compare != 1) {
for (k = 1; k < heapinfo2->busy_block.size; k++)
state.equals_to2_(i1 + k, 0) = HeapArea(i1, -1);
continue;
}
- res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing,
- addr_block1, addr_block2, snapshot1, snapshot2,
- nullptr, nullptr, 0);
+ int res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_block1, addr_block2,
+ snapshot1, snapshot2, nullptr, nullptr, 0);
if (res_compare != 1) {
for (k = 1; k < heapinfo2b->busy_block.size; k++)
addr_frag2 =
(void *) ((char *) addr_block2 +
(j1 << heapinfo2->type));
- res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_frag1, addr_frag2, snapshot1,
- snapshot2, nullptr, nullptr, 0);
+ int res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_frag1, addr_frag2,
+ snapshot1, snapshot2, nullptr, nullptr, 0);
if (res_compare != 1)
equal = 1;
}
addr_block2 = (ADDR2UINT(i2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
addr_frag2 = (void*)((char*)addr_block2 + (j2 << heapinfo2b->type));
- res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_frag1, addr_frag2, snapshot2,
- snapshot2, nullptr, nullptr, 0);
+ int res_compare = compare_heap_area(state, simgrid::mc::ProcessIndexMissing, addr_frag1, addr_frag2,
+ snapshot2, snapshot2, nullptr, nullptr, 0);
if (res_compare != 1) {
equal = 1;
break;
if (not equal) {
XBT_DEBUG("Block %zu, fragment %zu not found (size_used = %zd, address = %p)\n", i1, j1,
heapinfo1->busy_frag.frag_size[j1], addr_frag1);
- i2 = state.heaplimit + 1;
i1 = state.heaplimit + 1;
nb_diff1++;
break;
{
simgrid::mc::RemoteClient* process = &mc_model_checker->process();
- int res_compare;
ssize_t block1;
- ssize_t frag1;
ssize_t block2;
- ssize_t frag2;
ssize_t size;
int check_ignore = 0;
- void* real_addr_block1;
- void* real_addr_block2;
- void* real_addr_frag1;
- void* real_addr_frag2;
int type_size = -1;
int offset1 = 0;
int offset2 = 0;
}
// Process address of the block:
- real_addr_block1 = (ADDR2UINT(block1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
- real_addr_block2 = (ADDR2UINT(block2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ void* real_addr_block1 = (ADDR2UINT(block1) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
+ void* real_addr_block2 = (ADDR2UINT(block2) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase;
if (type) {
if (type->full_type)
// TODO, lookup variable type from block type as done for fragmented blocks
- offset1 = (char*)area1 - (char*)real_addr_block1;
- offset2 = (char*)area2 - (char*)real_addr_block2;
-
if (state.equals_to1_(block1, 0).valid && state.equals_to2_(block2, 0).valid && state.blocksEqual(block1, block2)) {
if (match_pairs)
state.match_equals(previous);
return 0;
}
- frag1 = -1;
- frag2 = -1;
-
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 */
// Fragment number:
- frag1 = ((uintptr_t)(ADDR2UINT(area1) % (BLOCKSIZE))) >> heapinfo1->type;
- frag2 = ((uintptr_t)(ADDR2UINT(area2) % (BLOCKSIZE))) >> heapinfo2->type;
+ ssize_t frag1 = ((uintptr_t)(ADDR2UINT(area1) % (BLOCKSIZE))) >> heapinfo1->type;
+ ssize_t frag2 = ((uintptr_t)(ADDR2UINT(area2) % (BLOCKSIZE))) >> heapinfo2->type;
// Process address of the fragment:
- real_addr_frag1 = (void*)((char*)real_addr_block1 + (frag1 << heapinfo1->type));
- real_addr_frag2 = (void*)((char*)real_addr_block2 + (frag2 << heapinfo2->type));
+ void* real_addr_frag1 = (void*)((char*)real_addr_block1 + (frag1 << heapinfo1->type));
+ void* real_addr_frag2 = (void*)((char*)real_addr_block2 + (frag2 << heapinfo2->type));
// Check the size of the fragments against the size of the type:
if (type_size != -1) {
// The type of the variable is already known:
if (type) {
- new_type1 = type;
- new_type2 = type;
+ new_type1 = new_type2 = type;
}
// Type inference from the block type.
else if (state.types1_(block1, frag1) != nullptr || state.types2_(block2, frag2) != nullptr) {
/* Start comparison */
+ int res_compare;
if (type)
res_compare = compare_heap_area_with_type(state, process_index, area1, area2, snapshot1, snapshot2, previous, type,
size, check_ignore, pointer_level);
