-/* Copyright (c) 2008-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
static bool is_stack(const void *address)
{
- for (auto const& stack : mc_model_checker->process().stack_areas())
+ for (auto const& stack : mc_model_checker->get_remote_simulation().stack_areas())
if (address == stack.address)
return true;
return false;
// TODO, this should depend on the snapshot?
static bool is_block_stack(int block)
{
- for (auto const& stack : mc_model_checker->process().stack_areas())
+ for (auto const& stack : mc_model_checker->get_remote_simulation().stack_areas())
if (block == stack.block)
return true;
return false;
if ((heap1->heaplimit != heap2->heaplimit) || (heap1->heapsize != heap2->heapsize))
return -1;
this->heaplimit = heap1->heaplimit;
- this->std_heap_copy = *mc_model_checker->process().get_heap();
+ this->std_heap_copy = *mc_model_checker->get_remote_simulation().get_heap();
this->processStates[0].initHeapInformation(heap1, i1);
this->processStates[1].initHeapInformation(heap2, i2);
return 0;
static bool mmalloc_heap_differ(StateComparator& state, const Snapshot& snapshot1, const Snapshot& snapshot2)
{
- const RemoteClient& process = mc_model_checker->process();
+ const RemoteSimulation& process = mc_model_checker->get_remote_simulation();
/* Check busy blocks */
size_t i1 = 1;
snapshot2.read<malloc_info*>(RemotePtr<malloc_info*>((std::uint64_t)heapinfo_address));
while (i1 < state.heaplimit) {
- const malloc_info* heapinfo1 =
- (const malloc_info*)heap_region1->read(&heapinfo_temp1, &heapinfos1[i1], sizeof(malloc_info));
- const malloc_info* heapinfo2 =
- (const malloc_info*)heap_region2->read(&heapinfo_temp2, &heapinfos2[i1], sizeof(malloc_info));
+ const auto* heapinfo1 =
+ static_cast<malloc_info*>(heap_region1->read(&heapinfo_temp1, &heapinfos1[i1], sizeof(malloc_info)));
+ const auto* heapinfo2 =
+ static_cast<malloc_info*>(heap_region2->read(&heapinfo_temp2, &heapinfos2[i1], sizeof(malloc_info)));
if (heapinfo1->type == MMALLOC_TYPE_FREE || heapinfo1->type == MMALLOC_TYPE_HEAPINFO) { /* Free block */
i1 ++;
continue;
}
- xbt_assert(heapinfo1->type >= 0, "Unkown mmalloc block type: %d", heapinfo1->type);
+ xbt_assert(heapinfo1->type >= 0, "Unknown mmalloc block type: %d", heapinfo1->type);
void* addr_block1 = ((void*)(((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)state.std_heap_copy.heapbase));
continue;
}
- const malloc_info* heapinfo2b =
- (const malloc_info*)heap_region2->read(&heapinfo_temp2b, &heapinfos2[i2], sizeof(malloc_info));
+ const auto* heapinfo2b =
+ static_cast<malloc_info*>(heap_region2->read(&heapinfo_temp2b, &heapinfos2[i2], sizeof(malloc_info)));
if (heapinfo2b->type != MMALLOC_TYPE_UNFRAGMENTED) {
i2++;
if (state.equals_to_<1>(i1, j1).valid_)
continue;
- void* addr_frag1 = (void*)((char*)addr_block1 + (j1 << heapinfo1->type));
+ void* addr_frag1 = (char*)addr_block1 + (j1 << heapinfo1->type);
size_t i2 = 1;
bool equal = false;
}
while (i2 < state.heaplimit && not equal) {
- const malloc_info* heapinfo2b =
- (const malloc_info*)heap_region2->read(&heapinfo_temp2b, &heapinfos2[i2], sizeof(malloc_info));
+ const auto* heapinfo2b =
+ static_cast<malloc_info*>(heap_region2->read(&heapinfo_temp2b, &heapinfos2[i2], sizeof(malloc_info)));
if (heapinfo2b->type == MMALLOC_TYPE_FREE || heapinfo2b->type == MMALLOC_TYPE_HEAPINFO) {
i2 ++;
continue;
}
- xbt_assert(heapinfo2b->type >= 0, "Unkown mmalloc block type: %d", heapinfo2b->type);
+ xbt_assert(heapinfo2b->type >= 0, "Unknown mmalloc block type: %d", heapinfo2b->type);
for (size_t j2 = 0; j2 < (size_t)(BLOCKSIZE >> heapinfo2b->type); j2++) {
if (i2 == i1 && j2 == j1)
/* All blocks/fragments are equal to another block/fragment_ ? */
for (size_t i = 1; i < state.heaplimit; i++) {
- const malloc_info* heapinfo1 =
- (const malloc_info*)heap_region1->read(&heapinfo_temp1, &heapinfos1[i], sizeof(malloc_info));
+ const auto* heapinfo1 =
+ static_cast<malloc_info*>(heap_region1->read(&heapinfo_temp1, &heapinfos1[i], sizeof(malloc_info)));
if (heapinfo1->type == MMALLOC_TYPE_UNFRAGMENTED && i1 == state.heaplimit && heapinfo1->busy_block.busy_size > 0 &&
not state.equals_to_<1>(i, 0).valid_) {
}
for (size_t i = 1; i < state.heaplimit; i++) {
- const malloc_info* heapinfo2 =
- (const malloc_info*)heap_region2->read(&heapinfo_temp2, &heapinfos2[i], sizeof(malloc_info));
+ const auto* heapinfo2 =
+ static_cast<malloc_info*>(heap_region2->read(&heapinfo_temp2, &heapinfos2[i], sizeof(malloc_info)));
if (heapinfo2->type == MMALLOC_TYPE_UNFRAGMENTED && i1 == state.heaplimit && heapinfo2->busy_block.busy_size > 0 &&
not state.equals_to_<2>(i, 0).valid_) {
XBT_DEBUG("Block %zu not found (size used = %zu)", i,
const Snapshot& snapshot1, const Snapshot& snapshot2,
HeapLocationPairs* previous, int size, int check_ignore)
{
- const RemoteClient& process = mc_model_checker->process();
+ const RemoteSimulation& process = mc_model_checker->get_remote_simulation();
const Region* heap_region1 = MC_get_heap_region(snapshot1);
const Region* heap_region2 = MC_get_heap_region(snapshot2);
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();
+ const simgrid::mc::RemoteSimulation& process = mc_model_checker->get_remote_simulation();
ssize_t block1;
ssize_t block2;
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));
- const malloc_info* heapinfo2 =
- (const malloc_info*)heap_region2->read(&heapinfo_temp2, &heapinfos2[block2], sizeof(malloc_info));
+ const auto* heapinfo1 =
+ static_cast<malloc_info*>(heap_region1->read(&heapinfo_temp1, &heapinfos1[block1], sizeof(malloc_info)));
+ const auto* heapinfo2 =
+ static_cast<malloc_info*>(heap_region2->read(&heapinfo_temp2, &heapinfos2[block2], sizeof(malloc_info)));
if ((heapinfo1->type == MMALLOC_TYPE_FREE || heapinfo1->type==MMALLOC_TYPE_HEAPINFO)
&& (heapinfo2->type == MMALLOC_TYPE_FREE || heapinfo2->type ==MMALLOC_TYPE_HEAPINFO)) {
} else if ((heapinfo1->type > 0) && (heapinfo2->type > 0)) { /* Fragmented block */
// Fragment number:
- ssize_t frag1 = ((uintptr_t)(ADDR2UINT(area1) % (BLOCKSIZE))) >> heapinfo1->type;
- ssize_t frag2 = ((uintptr_t)(ADDR2UINT(area2) % (BLOCKSIZE))) >> heapinfo2->type;
+ ssize_t frag1 = (ADDR2UINT(area1) % BLOCKSIZE) >> heapinfo1->type;
+ ssize_t frag2 = (ADDR2UINT(area2) % BLOCKSIZE) >> heapinfo2->type;
// Process address of the fragment_:
- void* real_addr_frag1 = (void*)((char*)real_addr_block1 + (frag1 << heapinfo1->type));
- void* real_addr_frag2 = (void*)((char*)real_addr_block2 + (frag2 << heapinfo2->type));
+ void* real_addr_frag1 = (char*)real_addr_block1 + (frag1 << heapinfo1->type);
+ void* real_addr_frag2 = (char*)real_addr_block2 + (frag2 << heapinfo2->type);
// Check the size of the fragments against the size of the type:
if (type_size != -1) {
const simgrid::mc::Type* subtype;
const simgrid::mc::Type* subsubtype;
int elm_size;
- int i;
xbt_assert(type != nullptr);
switch (type->type) {
default:
return false;
}
- for (i = 0; i < type->element_count; i++) {
+ for (int i = 0; i < type->element_count; i++) {
size_t off = i * elm_size;
if (areas_differ_with_type(state, (const char*)real_area1 + off, snapshot1, region1,
(const char*)real_area2 + off, snapshot2, region2, type->subtype, pointer_level))
// If the variable is not in this object, skip it:
// We do not expect to find a pointer to something which is not reachable
// by the global variables.
- if ((char *) current_var.address < (char *) object_info->start_rw
- || (char *) current_var.address > (char *) object_info->end_rw)
+ if ((char*)current_var.address < object_info->start_rw || (char*)current_var.address > object_info->end_rw)
continue;
- simgrid::mc::Type* bvariable_type = current_var.type;
+ const simgrid::mc::Type* bvariable_type = current_var.type;
if (areas_differ_with_type(state, current_var.address, snapshot1, r1, current_var.address, snapshot2, r2,
bvariable_type, 0)) {
XBT_VERB("Global variable %s (%p) is different between snapshots", current_var.name.c_str(), current_var.address);
// TODO, make this a field of ModelChecker or something similar
static StateComparator state_comparator;
- const RemoteClient& process = mc_model_checker->process();
+ const RemoteSimulation& process = mc_model_checker->get_remote_simulation();
if (s1->hash_ != s2->hash_) {
XBT_VERB("(%d - %d) Different hash: 0x%" PRIx64 "--0x%" PRIx64, s1->num_state_, s2->num_state_, s1->hash_,
}
/* Init heap information used in heap comparison algorithm */
- 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(s_xbt_mheap_t)), sizeof(s_xbt_mheap_t),
- remote(process.heap_address), ReadOptions::lazy()));
+ const s_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()));
+ const s_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_);
return false;
