typedef char* type_name;
-__thread void *s_heap = NULL, *heapbase1 = NULL, *heapbase2 = NULL;
-__thread malloc_info *heapinfo1 = NULL, *heapinfo2 = NULL;
-__thread size_t heaplimit = 0, heapsize1 = 0, heapsize2 = 0;
-__thread xbt_dynar_t to_ignore1 = NULL, to_ignore2 = NULL;
-__thread heap_area_t **equals_to1, **equals_to2;
-__thread type_name **types1, **types2;
+struct s_mm_diff {
+ void *s_heap, *heapbase1, *heapbase2;
+ malloc_info *heapinfo1, *heapinfo2;
+ size_t heaplimit, heapsize1, heapsize2;
+ xbt_dynar_t to_ignore1, to_ignore2;
+ heap_area_t **equals_to1, **equals_to2;
+ type_name **types1, **types2;
+};
+
+__thread struct s_mm_diff* mm_diff_info = NULL;
/*********************************** Free functions ************************************/
return 0;
}
-static void match_equals(xbt_dynar_t list){
+static void match_equals(struct s_mm_diff *state, xbt_dynar_t list){
unsigned int cursor = 0;
heap_area_pair_t current_pair;
if(current_pair->fragment1 != -1){
- if(equals_to1[current_pair->block1][current_pair->fragment1] != NULL){
- previous_area = equals_to1[current_pair->block1][current_pair->fragment1];
- heap_area_free(equals_to2[previous_area->block][previous_area->fragment]);
- equals_to2[previous_area->block][previous_area->fragment] = NULL;
+ if(state->equals_to1[current_pair->block1][current_pair->fragment1] != NULL){
+ previous_area = state->equals_to1[current_pair->block1][current_pair->fragment1];
+ heap_area_free(state->equals_to2[previous_area->block][previous_area->fragment]);
+ state->equals_to2[previous_area->block][previous_area->fragment] = NULL;
heap_area_free(previous_area);
}
- if(equals_to2[current_pair->block2][current_pair->fragment2] != NULL){
- previous_area = equals_to2[current_pair->block2][current_pair->fragment2];
- heap_area_free(equals_to1[previous_area->block][previous_area->fragment]);
- equals_to1[previous_area->block][previous_area->fragment] = NULL;
+ if(state->equals_to2[current_pair->block2][current_pair->fragment2] != NULL){
+ previous_area = state->equals_to2[current_pair->block2][current_pair->fragment2];
+ heap_area_free(state->equals_to1[previous_area->block][previous_area->fragment]);
+ state->equals_to1[previous_area->block][previous_area->fragment] = NULL;
heap_area_free(previous_area);
}
- equals_to1[current_pair->block1][current_pair->fragment1] = new_heap_area(current_pair->block2, current_pair->fragment2);
- equals_to2[current_pair->block2][current_pair->fragment2] = new_heap_area(current_pair->block1, current_pair->fragment1);
+ state->equals_to1[current_pair->block1][current_pair->fragment1] = new_heap_area(current_pair->block2, current_pair->fragment2);
+ state->equals_to2[current_pair->block2][current_pair->fragment2] = new_heap_area(current_pair->block1, current_pair->fragment1);
}else{
- if(equals_to1[current_pair->block1][0] != NULL){
- previous_area = equals_to1[current_pair->block1][0];
- heap_area_free(equals_to2[previous_area->block][0]);
- equals_to2[previous_area->block][0] = NULL;
+ if(state->equals_to1[current_pair->block1][0] != NULL){
+ previous_area = state->equals_to1[current_pair->block1][0];
+ heap_area_free(state->equals_to2[previous_area->block][0]);
+ state->equals_to2[previous_area->block][0] = NULL;
heap_area_free(previous_area);
}
- if(equals_to2[current_pair->block2][0] != NULL){
- previous_area = equals_to2[current_pair->block2][0];
- heap_area_free(equals_to1[previous_area->block][0]);
- equals_to1[previous_area->block][0] = NULL;
+ if(state->equals_to2[current_pair->block2][0] != NULL){
+ previous_area = state->equals_to2[current_pair->block2][0];
+ heap_area_free(state->equals_to1[previous_area->block][0]);
+ state->equals_to1[previous_area->block][0] = NULL;
heap_area_free(previous_area);
}
- equals_to1[current_pair->block1][0] = new_heap_area(current_pair->block2, current_pair->fragment2);
- equals_to2[current_pair->block2][0] = new_heap_area(current_pair->block1, current_pair->fragment1);
+ state->equals_to1[current_pair->block1][0] = new_heap_area(current_pair->block2, current_pair->fragment2);
+ state->equals_to2[current_pair->block2][0] = new_heap_area(current_pair->block1, current_pair->fragment1);
}
}
}
-static int equal_blocks(int b1, int b2){
+static int equal_blocks(struct s_mm_diff *state, int b1, int b2){
- if(equals_to1[b1][0]->block == b2 && equals_to2[b2][0]->block == b1)
+ if(state->equals_to1[b1][0]->block == b2 && state->equals_to2[b2][0]->block == b1)
return 1;
return 0;
}
-static int equal_fragments(int b1, int f1, int b2, int f2){
+static int equal_fragments(struct s_mm_diff *state, int b1, int f1, int b2, int f2){
- if(equals_to1[b1][f1]->block == b2 && equals_to1[b1][f1]->fragment == f2 && equals_to2[b2][f2]->block == b1 && equals_to2[b2][f2]->fragment == f1)
+ if(state->equals_to1[b1][f1]->block == b2
+ && state->equals_to1[b1][f1]->fragment == f2
+ && state->equals_to2[b2][f2]->block == b1
+ && state->equals_to2[b2][f2]->fragment == f1)
return 1;
return 0;
}
int init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dynar_t i1, xbt_dynar_t i2){
+ if(mm_diff_info==NULL) {
+ mm_diff_info = xbt_new0(struct s_mm_diff, 1);
+ }
+ struct s_mm_diff *state = mm_diff_info;
- if((((struct mdesc *)heap1)->heaplimit != ((struct mdesc *)heap2)->heaplimit) || ((((struct mdesc *)heap1)->heapsize != ((struct mdesc *)heap2)->heapsize) ))
+ if((((struct mdesc *)heap1)->heaplimit != ((struct mdesc *)heap2)->heaplimit)
+ || ((((struct mdesc *)heap1)->heapsize != ((struct mdesc *)heap2)->heapsize) ))
return -1;
int i, j;
- heaplimit = ((struct mdesc *)heap1)->heaplimit;
+ state->heaplimit = ((struct mdesc *)heap1)->heaplimit;
- s_heap = (char *)mmalloc_get_current_heap() - STD_HEAP_SIZE - getpagesize();
+ state->s_heap = (char *)mmalloc_get_current_heap() - STD_HEAP_SIZE - getpagesize();
- heapbase1 = (char *)heap1 + BLOCKSIZE;
- heapbase2 = (char *)heap2 + BLOCKSIZE;
+ state->heapbase1 = (char *)heap1 + BLOCKSIZE;
+ state->heapbase2 = (char *)heap2 + BLOCKSIZE;
- heapinfo1 = (malloc_info *)((char *)heap1 + ((uintptr_t)((char *)((struct mdesc *)heap1)->heapinfo - (char *)s_heap)));
- heapinfo2 = (malloc_info *)((char *)heap2 + ((uintptr_t)((char *)((struct mdesc *)heap2)->heapinfo - (char *)s_heap)));
+ state->heapinfo1 = (malloc_info *)((char *)heap1 + ((uintptr_t)((char *)((struct mdesc *)heap1)->heapinfo - (char *)state->s_heap)));
+ state->heapinfo2 = (malloc_info *)((char *)heap2 + ((uintptr_t)((char *)((struct mdesc *)heap2)->heapinfo - (char *)state->s_heap)));
- heapsize1 = heap1->heapsize;
- heapsize2 = heap2->heapsize;
+ state->heapsize1 = heap1->heapsize;
+ state->heapsize2 = heap2->heapsize;
- to_ignore1 = i1;
- to_ignore2 = i2;
+ state->to_ignore1 = i1;
+ state-> to_ignore2 = i2;
- equals_to1 = malloc(heaplimit * sizeof(heap_area_t *));
- types1 = malloc(heaplimit * sizeof(type_name *));
- for(i=0; i<=heaplimit; i++){
- equals_to1[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(heap_area_t));
- types1[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(type_name));
+ state->equals_to1 = malloc(state->heaplimit * sizeof(heap_area_t *));
+ state->types1 = malloc(state->heaplimit * sizeof(type_name *));
+ for(i=0; i<=state->heaplimit; i++){
+ state->equals_to1[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(heap_area_t));
+ state->types1[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(type_name));
for(j=0; j<MAX_FRAGMENT_PER_BLOCK; j++){
- equals_to1[i][j] = NULL;
- types1[i][j] = NULL;
+ state->equals_to1[i][j] = NULL;
+ state->types1[i][j] = NULL;
}
}
- equals_to2 = malloc(heaplimit * sizeof(heap_area_t *));
- types2 = malloc(heaplimit * sizeof(type_name *));
- for(i=0; i<=heaplimit; i++){
- equals_to2[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(heap_area_t));
- types2[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(type_name));
+ state->equals_to2 = malloc(state->heaplimit * sizeof(heap_area_t *));
+ state->types2 = malloc(state->heaplimit * sizeof(type_name *));
+ for(i=0; i<=state->heaplimit; i++){
+ state->equals_to2[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(heap_area_t));
+ state->types2[i] = malloc(MAX_FRAGMENT_PER_BLOCK * sizeof(type_name));
for(j=0; j<MAX_FRAGMENT_PER_BLOCK; j++){
- equals_to2[i][j] = NULL;
- types2[i][j] = NULL;
+ state->equals_to2[i][j] = NULL;
+ state->types2[i][j] = NULL;
}
}
if(MC_is_active()){
- MC_ignore_global_variable("heaplimit");
- MC_ignore_global_variable("s_heap");
- MC_ignore_global_variable("heapbase1");
- MC_ignore_global_variable("heapbase2");
- MC_ignore_global_variable("heapinfo1");
- MC_ignore_global_variable("heapinfo2");
- MC_ignore_global_variable("heapsize1");
- MC_ignore_global_variable("heapsize2");
- MC_ignore_global_variable("to_ignore1");
- MC_ignore_global_variable("to_ignore2");
- MC_ignore_global_variable("equals_to1");
- MC_ignore_global_variable("equals_to2");
- MC_ignore_global_variable("types1");
- MC_ignore_global_variable("types2");
+ MC_ignore_global_variable("mm_diff_info");
}
return 0;
void reset_heap_information(){
+ struct s_mm_diff *state = mm_diff_info;
+
size_t i = 0, j;
- for(i=0; i<=heaplimit; i++){
+ for(i=0; i<=state->heaplimit; i++){
for(j=0; j<MAX_FRAGMENT_PER_BLOCK;j++){
- heap_area_free(equals_to1[i][j]);
- equals_to1[i][j] = NULL;
- heap_area_free(equals_to2[i][j]);
- equals_to2[i][j] = NULL;
- xbt_free(types1[i][j]);
- types1[i][j] = NULL;
- xbt_free(types2[i][j]);
- types2[i][j] = NULL;
+ heap_area_free(state->equals_to1[i][j]);
+ state->equals_to1[i][j] = NULL;
+ heap_area_free(state->equals_to2[i][j]);
+ state-> equals_to2[i][j] = NULL;
+ xbt_free(state->types1[i][j]);
+ state->types1[i][j] = NULL;
+ xbt_free(state->types2[i][j]);
+ state->types2[i][j] = NULL;
}
- free(equals_to1[i]);
- free(equals_to2[i]);
- free(types1[i]);
- free(types2[i]);
+ free(state->equals_to1[i]);
+ free(state->equals_to2[i]);
+ free(state->types1[i]);
+ free(state->types2[i]);
}
- free(equals_to1);
- free(equals_to2);
- free(types1);
- free(types2);
+ free(state->equals_to1);
+ free(state->equals_to2);
+ free(state->types1);
+ free(state->types2);
- s_heap = NULL, heapbase1 = NULL, heapbase2 = NULL;
- heapinfo1 = NULL, heapinfo2 = NULL;
- heaplimit = 0, heapsize1 = 0, heapsize2 = 0;
- to_ignore1 = NULL, to_ignore2 = NULL;
- equals_to1 = NULL, equals_to2 = NULL;
- types1 = NULL, types2 = NULL;
+ state->s_heap = NULL, state->heapbase1 = NULL, state->heapbase2 = NULL;
+ state->heapinfo1 = NULL, state->heapinfo2 = NULL;
+ state->heaplimit = 0, state->heapsize1 = 0, state->heapsize2 = 0;
+ state->to_ignore1 = NULL, state->to_ignore2 = NULL;
+ state->equals_to1 = NULL, state->equals_to2 = NULL;
+ state->types1 = NULL, state->types2 = NULL;
}
int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2, mc_object_info_t info, mc_object_info_t other_info){
+ struct s_mm_diff *state = mm_diff_info;
+
if(heap1 == NULL && heap2 == NULL){
XBT_DEBUG("Malloc descriptors null");
return 0;
i1 = 1;
- while(i1 <= heaplimit){
+ while(i1 <= state->heaplimit){
- if(heapinfo1[i1].type == -1){ /* Free block */
+ if(state->heapinfo1[i1].type == -1){ /* Free block */
i1++;
continue;
}
- addr_block1 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
+ addr_block1 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
- if(heapinfo1[i1].type == 0){ /* Large block */
+ if(state->heapinfo1[i1].type == 0){ /* Large block */
if(is_stack(addr_block1)){
- for(k=0; k < heapinfo1[i1].busy_block.size; k++)
- equals_to1[i1+k][0] = new_heap_area(i1, -1);
- for(k=0; k < heapinfo2[i1].busy_block.size; k++)
- equals_to2[i1+k][0] = new_heap_area(i1, -1);
- i1 += heapinfo1[i1].busy_block.size;
+ for(k=0; k < state->heapinfo1[i1].busy_block.size; k++)
+ state->equals_to1[i1+k][0] = new_heap_area(i1, -1);
+ for(k=0; k < state->heapinfo2[i1].busy_block.size; k++)
+ state->equals_to2[i1+k][0] = new_heap_area(i1, -1);
+ i1 += state->heapinfo1[i1].busy_block.size;
continue;
}
- if(equals_to1[i1][0] != NULL){
+ if(state->equals_to1[i1][0] != NULL){
i1++;
continue;
}
res_compare = 0;
/* Try first to associate to same block in the other heap */
- if(heapinfo2[i1].type == heapinfo1[i1].type){
+ if(state->heapinfo2[i1].type == state->heapinfo1[i1].type){
- if(equals_to2[i1][0] == NULL){
+ if(state->equals_to2[i1][0] == NULL){
- addr_block2 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
+ addr_block2 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
res_compare = compare_heap_area(addr_block1, addr_block2, NULL, info, other_info, NULL, 0);
if(res_compare != 1){
- for(k=1; k < heapinfo2[i1].busy_block.size; k++)
- equals_to2[i1+k][0] = new_heap_area(i1, -1);
- for(k=1; k < heapinfo1[i1].busy_block.size; k++)
- equals_to1[i1+k][0] = new_heap_area(i1, -1);
+ for(k=1; k < state->heapinfo2[i1].busy_block.size; k++)
+ state->equals_to2[i1+k][0] = new_heap_area(i1, -1);
+ for(k=1; k < state->heapinfo1[i1].busy_block.size; k++)
+ state->equals_to1[i1+k][0] = new_heap_area(i1, -1);
equal = 1;
- i1 += heapinfo1[i1].busy_block.size;
+ i1 += state->heapinfo1[i1].busy_block.size;
}
xbt_dynar_reset(previous);
}
- while(i2 <= heaplimit && !equal){
+ while(i2 <= state->heaplimit && !equal){
- addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
+ addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
if(i2 == i1){
i2++;
continue;
}
- if(heapinfo2[i2].type != 0){
+ if(state->heapinfo2[i2].type != 0){
i2++;
continue;
}
- if(equals_to2[i2][0] != NULL){
+ if(state->equals_to2[i2][0] != NULL){
i2++;
continue;
}
res_compare = compare_heap_area(addr_block1, addr_block2, NULL, info, other_info, NULL, 0);
if(res_compare != 1 ){
- for(k=1; k < heapinfo2[i2].busy_block.size; k++)
- equals_to2[i2+k][0] = new_heap_area(i1, -1);
- for(k=1; k < heapinfo1[i1].busy_block.size; k++)
- equals_to1[i1+k][0] = new_heap_area(i2, -1);
+ for(k=1; k < state->heapinfo2[i2].busy_block.size; k++)
+ state->equals_to2[i2+k][0] = new_heap_area(i1, -1);
+ for(k=1; k < state->heapinfo1[i1].busy_block.size; k++)
+ state->equals_to1[i1+k][0] = new_heap_area(i2, -1);
equal = 1;
- i1 += heapinfo1[i1].busy_block.size;
+ i1 += state->heapinfo1[i1].busy_block.size;
}
xbt_dynar_reset(previous);
}
if(!equal){
- XBT_DEBUG("Block %zu not found (size_used = %zu, addr = %p)", i1, heapinfo1[i1].busy_block.busy_size, addr_block1);
- i1 = heaplimit + 1;
+ XBT_DEBUG("Block %zu not found (size_used = %zu, addr = %p)", i1, state->heapinfo1[i1].busy_block.busy_size, addr_block1);
+ i1 = state->heaplimit + 1;
nb_diff1++;
//i1++;
}
}else{ /* Fragmented block */
- for(j1=0; j1 < (size_t) (BLOCKSIZE >> heapinfo1[i1].type); j1++){
+ for(j1=0; j1 < (size_t) (BLOCKSIZE >> state->heapinfo1[i1].type); j1++){
- if(heapinfo1[i1].busy_frag.frag_size[j1] == -1) /* Free fragment */
+ if(state->heapinfo1[i1].busy_frag.frag_size[j1] == -1) /* Free fragment */
continue;
- if(equals_to1[i1][j1] != NULL)
+ if(state->equals_to1[i1][j1] != NULL)
continue;
- addr_frag1 = (void*) ((char *)addr_block1 + (j1 << heapinfo1[i1].type));
+ addr_frag1 = (void*) ((char *)addr_block1 + (j1 << state->heapinfo1[i1].type));
i2 = 1;
equal = 0;
/* Try first to associate to same fragment in the other heap */
- if(heapinfo2[i1].type == heapinfo1[i1].type){
+ if(state->heapinfo2[i1].type == state->heapinfo1[i1].type){
- if(equals_to2[i1][j1] == NULL){
+ if(state->equals_to2[i1][j1] == NULL){
- addr_block2 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
- addr_frag2 = (void*) ((char *)addr_block2 + (j1 << ((xbt_mheap_t)s_heap)->heapinfo[i1].type));
+ addr_block2 = ((void*) (((ADDR2UINT(i1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
+ addr_frag2 = (void*) ((char *)addr_block2 + (j1 << ((xbt_mheap_t)state->s_heap)->heapinfo[i1].type));
res_compare = compare_heap_area(addr_frag1, addr_frag2, NULL, info, other_info, NULL, 0);
}
- while(i2 <= heaplimit && !equal){
+ while(i2 <= state->heaplimit && !equal){
- if(heapinfo2[i2].type <= 0){
+ if(state->heapinfo2[i2].type <= 0){
i2++;
continue;
}
- for(j2=0; j2 < (size_t) (BLOCKSIZE >> heapinfo2[i2].type); j2++){
+ for(j2=0; j2 < (size_t) (BLOCKSIZE >> state->heapinfo2[i2].type); j2++){
if(i2 == i1 && j2 == j1)
continue;
- if(equals_to2[i2][j2] != NULL)
+ if(state->equals_to2[i2][j2] != NULL)
continue;
- addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
- addr_frag2 = (void*) ((char *)addr_block2 + (j2 <<((xbt_mheap_t)s_heap)->heapinfo[i2].type));
+ addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
+ addr_frag2 = (void*) ((char *)addr_block2 + (j2 <<((xbt_mheap_t)state->s_heap)->heapinfo[i2].type));
res_compare = compare_heap_area(addr_frag1, addr_frag2, NULL, info, other_info, NULL, 0);
}
if(!equal){
- XBT_DEBUG("Block %zu, fragment %zu not found (size_used = %zd, address = %p)\n", i1, j1, heapinfo1[i1].busy_frag.frag_size[j1], addr_frag1);
- i2 = heaplimit + 1;
- i1 = heaplimit + 1;
+ XBT_DEBUG("Block %zu, fragment %zu not found (size_used = %zd, address = %p)\n", i1, j1, state->heapinfo1[i1].busy_frag.frag_size[j1], addr_frag1);
+ i2 = state->heaplimit + 1;
+ i1 = state->heaplimit + 1;
nb_diff1++;
break;
}
size_t i = 1, j = 0;
void *real_addr_frag1 = NULL, *real_addr_block1 = NULL, *real_addr_block2 = NULL, *real_addr_frag2 = NULL;
- while(i<=heaplimit){
- if(heapinfo1[i].type == 0){
- if(i1 == heaplimit){
- if(heapinfo1[i].busy_block.busy_size > 0){
- if(equals_to1[i][0] == NULL){
+ while(i<=state->heaplimit){
+ if(state->heapinfo1[i].type == 0){
+ if(i1 == state->heaplimit){
+ if(state->heapinfo1[i].busy_block.busy_size > 0){
+ if(state->equals_to1[i][0] == NULL){
if(XBT_LOG_ISENABLED(mm_diff, xbt_log_priority_debug)){
- addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase1));
- XBT_DEBUG("Block %zu (%p) not found (size used = %zu)", i, addr_block1, heapinfo1[i].busy_block.busy_size);
+ addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase1));
+ XBT_DEBUG("Block %zu (%p) not found (size used = %zu)", i, addr_block1, state->heapinfo1[i].busy_block.busy_size);
//mmalloc_backtrace_block_display((void*)heapinfo1, i);
}
nb_diff1++;
}
}
}
- if(heapinfo1[i].type > 0){
- addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase1));
- real_addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)((struct mdesc *)s_heap)->heapbase));
- for(j=0; j < (size_t) (BLOCKSIZE >> heapinfo1[i].type); j++){
- if(i1== heaplimit){
- if(heapinfo1[i].busy_frag.frag_size[j] > 0){
- if(equals_to1[i][j] == NULL){
+ if(state->heapinfo1[i].type > 0){
+ addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase1));
+ real_addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)((struct mdesc *)state->s_heap)->heapbase));
+ for(j=0; j < (size_t) (BLOCKSIZE >> state->heapinfo1[i].type); j++){
+ if(i1== state->heaplimit){
+ if(state->heapinfo1[i].busy_frag.frag_size[j] > 0){
+ if(state->equals_to1[i][j] == NULL){
if(XBT_LOG_ISENABLED(mm_diff, xbt_log_priority_debug)){
- addr_frag1 = (void*) ((char *)addr_block1 + (j << heapinfo1[i].type));
- real_addr_frag1 = (void*) ((char *)real_addr_block1 + (j << ((struct mdesc *)s_heap)->heapinfo[i].type));
- XBT_DEBUG("Block %zu, Fragment %zu (%p - %p) not found (size used = %zd)", i, j, addr_frag1, real_addr_frag1, heapinfo1[i].busy_frag.frag_size[j]);
+ addr_frag1 = (void*) ((char *)addr_block1 + (j << state->heapinfo1[i].type));
+ real_addr_frag1 = (void*) ((char *)real_addr_block1 + (j << ((struct mdesc *)state->s_heap)->heapinfo[i].type));
+ XBT_DEBUG("Block %zu, Fragment %zu (%p - %p) not found (size used = %zd)", i, j, addr_frag1, real_addr_frag1, state->heapinfo1[i].busy_frag.frag_size[j]);
//mmalloc_backtrace_fragment_display((void*)heapinfo1, i, j);
}
nb_diff1++;
i++;
}
- if(i1 == heaplimit)
+ if(i1 == state->heaplimit)
XBT_DEBUG("Number of blocks/fragments not found in heap1 : %d", nb_diff1);
i = 1;
- while(i<=heaplimit){
- if(heapinfo2[i].type == 0){
- if(i1 == heaplimit){
- if(heapinfo2[i].busy_block.busy_size > 0){
- if(equals_to2[i][0] == NULL){
+ while(i<=state->heaplimit){
+ if(state->heapinfo2[i].type == 0){
+ if(i1 == state->heaplimit){
+ if(state->heapinfo2[i].busy_block.busy_size > 0){
+ if(state->equals_to2[i][0] == NULL){
if(XBT_LOG_ISENABLED(mm_diff, xbt_log_priority_debug)){
- addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase2));
- XBT_DEBUG("Block %zu (%p) not found (size used = %zu)", i, addr_block2, heapinfo2[i].busy_block.busy_size);
+ addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase2));
+ XBT_DEBUG("Block %zu (%p) not found (size used = %zu)", i, addr_block2, state->heapinfo2[i].busy_block.busy_size);
//mmalloc_backtrace_block_display((void*)heapinfo2, i);
}
nb_diff2++;
}
}
}
- if(heapinfo2[i].type > 0){
- addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase2));
- real_addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)((struct mdesc *)s_heap)->heapbase));
- for(j=0; j < (size_t) (BLOCKSIZE >> heapinfo2[i].type); j++){
- if(i1 == heaplimit){
- if(heapinfo2[i].busy_frag.frag_size[j] > 0){
- if(equals_to2[i][j] == NULL){
+ if(state->heapinfo2[i].type > 0){
+ addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase2));
+ real_addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)((struct mdesc *)state->s_heap)->heapbase));
+ for(j=0; j < (size_t) (BLOCKSIZE >> state->heapinfo2[i].type); j++){
+ if(i1 == state->heaplimit){
+ if(state->heapinfo2[i].busy_frag.frag_size[j] > 0){
+ if(state->equals_to2[i][j] == NULL){
if(XBT_LOG_ISENABLED(mm_diff, xbt_log_priority_debug)){
- addr_frag2 = (void*) ((char *)addr_block2 + (j << heapinfo2[i].type));
- real_addr_frag2 = (void*) ((char *)real_addr_block2 + (j << ((struct mdesc *)s_heap)->heapinfo[i].type));
- XBT_DEBUG( "Block %zu, Fragment %zu (%p - %p) not found (size used = %zd)", i, j, addr_frag2, real_addr_frag2, heapinfo2[i].busy_frag.frag_size[j]);
+ addr_frag2 = (void*) ((char *)addr_block2 + (j << state->heapinfo2[i].type));
+ real_addr_frag2 = (void*) ((char *)real_addr_block2 + (j << ((struct mdesc *)state->s_heap)->heapinfo[i].type));
+ XBT_DEBUG( "Block %zu, Fragment %zu (%p - %p) not found (size used = %zd)", i, j, addr_frag2, real_addr_frag2, state->heapinfo2[i].busy_frag.frag_size[j]);
//mmalloc_backtrace_fragment_display((void*)heapinfo2, i, j);
}
nb_diff2++;
i++;
}
- if(i1 == heaplimit)
+ if(i1 == state->heaplimit)
XBT_DEBUG("Number of blocks/fragments not found in heap2 : %d", nb_diff2);
xbt_dynar_free(&previous);
return ((nb_diff1 > 0) || (nb_diff2 > 0));
}
-static int compare_heap_area_without_type(void *real_area1, void *real_area2, void *area1, void *area2, xbt_dynar_t previous, mc_object_info_t info, mc_object_info_t other_info, int size, int check_ignore){
+static int compare_heap_area_without_type(struct s_mm_diff *state, void *real_area1, void *real_area2, void *area1, void *area2, xbt_dynar_t previous, mc_object_info_t info, mc_object_info_t other_info, int size, int check_ignore){
int i = 0;
void *addr_pointed1, *addr_pointed2;
while(i<size){
if(check_ignore > 0){
- if((ignore1 = heap_comparison_ignore_size(to_ignore1, (char *)real_area1 + i)) != -1){
- if((ignore2 = heap_comparison_ignore_size(to_ignore2, (char *)real_area2 + i)) == ignore1){
+ if((ignore1 = heap_comparison_ignore_size(state->to_ignore1, (char *)real_area1 + i)) != -1){
+ if((ignore2 = heap_comparison_ignore_size(state->to_ignore2, (char *)real_area2 + i)) == ignore1){
if(ignore1 == 0){
check_ignore--;
return 0;
if(addr_pointed1 > maestro_stack_start && addr_pointed1 < maestro_stack_end && addr_pointed2 > maestro_stack_start && addr_pointed2 < maestro_stack_end){
i = pointer_align + sizeof(void *);
continue;
- }else if((addr_pointed1 > s_heap) && ((char *)addr_pointed1 < (char *)s_heap + STD_HEAP_SIZE)
- && (addr_pointed2 > s_heap) && ((char *)addr_pointed2 < (char *)s_heap + STD_HEAP_SIZE)){
+ }else if((addr_pointed1 > state->s_heap) && ((char *)addr_pointed1 < (char *)state->s_heap + STD_HEAP_SIZE)
+ && (addr_pointed2 > state->s_heap) && ((char *)addr_pointed2 < (char *)state->s_heap + STD_HEAP_SIZE)){
res_compare = compare_heap_area(addr_pointed1, addr_pointed2, previous, info, other_info, NULL, 0);
if(res_compare == 1){
return res_compare;
}
// area_size is either a byte_size or an elements_count?&
-static int compare_heap_area_with_type(void *real_area1, void *real_area2, void *area1, void *area2,
+static int compare_heap_area_with_type(struct s_mm_diff *state, void *real_area1, void *real_area2, void *area1, void *area2,
xbt_dynar_t previous, mc_object_info_t info, mc_object_info_t other_info, char *type_id,
int area_size, int check_ignore, int pointer_level){
ssize_t ignore1, ignore2;
- if((check_ignore > 0) && ((ignore1 = heap_comparison_ignore_size(to_ignore1, real_area1)) > 0) && ((ignore2 = heap_comparison_ignore_size(to_ignore2, real_area2)) == ignore1)){
+ if((check_ignore > 0) && ((ignore1 = heap_comparison_ignore_size(state->to_ignore1, real_area1)) > 0) && ((ignore2 = heap_comparison_ignore_size(state->to_ignore2, real_area2)) == ignore1)){
return 0;
}
switch(type->type){
case DW_TAG_base_type:
- if(strcmp(type->name, "char") == 0){ /* String, hence random (arbitrary ?) size */
+ if(type->name!=NULL && strcmp(type->name, "char") == 0){ /* String, hence random (arbitrary ?) size */
if(real_area1 == real_area2)
return -1;
else
case DW_TAG_typedef:
case DW_TAG_const_type:
case DW_TAG_volatile_type:
- return compare_heap_area_with_type(real_area1, real_area2, area1, area2, previous, info, other_info, type->dw_type_id, area_size, check_ignore, pointer_level);
+ return compare_heap_area_with_type(state, real_area1, real_area2, area1, area2, previous, info, other_info, type->dw_type_id, area_size, check_ignore, pointer_level);
break;
case DW_TAG_array_type:
subtype = xbt_dict_get_or_null(info->types, type->dw_type_id);
case DW_TAG_base_type:
case DW_TAG_enumeration_type:
case DW_TAG_pointer_type:
+ case DW_TAG_reference_type:
+ case DW_TAG_rvalue_reference_type:
case DW_TAG_structure_type:
case DW_TAG_union_type:
if(subtype->byte_size == 0){ /*declaration of the type, need the complete description */
for(i=0; i<type->element_count; i++){
// TODO, add support for variable stride (DW_AT_byte_stride)
if(switch_types)
- res = compare_heap_area_with_type((char *)real_area1 + (i*elm_size), (char *)real_area2 + (i*elm_size), (char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), previous, other_info, info, type->dw_type_id, subtype->byte_size, check_ignore, pointer_level);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + (i*elm_size), (char *)real_area2 + (i*elm_size), (char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), previous, other_info, info, type->dw_type_id, subtype->byte_size, check_ignore, pointer_level);
else
- res = compare_heap_area_with_type((char *)real_area1 + (i*elm_size), (char *)real_area2 + (i*elm_size), (char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), previous, info, other_info, type->dw_type_id, subtype->byte_size, check_ignore, pointer_level);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + (i*elm_size), (char *)real_area2 + (i*elm_size), (char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), previous, info, other_info, type->dw_type_id, subtype->byte_size, check_ignore, pointer_level);
if(res == 1)
return res;
}
break;
+ case DW_TAG_reference_type:
+ case DW_TAG_rvalue_reference_type:
case DW_TAG_pointer_type:
if(type->dw_type_id && ((dw_type_t)xbt_dict_get_or_null(info->types, type->dw_type_id))->type == DW_TAG_subroutine_type){
addr_pointed1 = *((void **)(area1));
for(i=0; i<(area_size/sizeof(void *)); i++){
addr_pointed1 = *((void **)((char *)area1 + (i*sizeof(void *))));
addr_pointed2 = *((void **)((char *)area2 + (i*sizeof(void *))));
- if(addr_pointed1 > s_heap && (char *)addr_pointed1 < (char*) s_heap + STD_HEAP_SIZE && addr_pointed2 > s_heap && (char *)addr_pointed2 < (char*) s_heap + STD_HEAP_SIZE)
+ if(addr_pointed1 > state->s_heap && (char *)addr_pointed1 < (char*) state->s_heap + STD_HEAP_SIZE && addr_pointed2 > state->s_heap && (char *)addr_pointed2 < (char*) state->s_heap + STD_HEAP_SIZE)
res = compare_heap_area(addr_pointed1, addr_pointed2, previous, info, other_info, type->dw_type_id, pointer_level);
else
res = (addr_pointed1 != addr_pointed2);
}else{
addr_pointed1 = *((void **)(area1));
addr_pointed2 = *((void **)(area2));
- if(addr_pointed1 > s_heap && (char *)addr_pointed1 < (char*) s_heap + STD_HEAP_SIZE && addr_pointed2 > s_heap && (char *)addr_pointed2 < (char*) s_heap + STD_HEAP_SIZE)
+ if(addr_pointed1 > state->s_heap && (char *)addr_pointed1 < (char*) state->s_heap + STD_HEAP_SIZE && addr_pointed2 > state->s_heap && (char *)addr_pointed2 < (char*) state->s_heap + STD_HEAP_SIZE)
return compare_heap_area(addr_pointed1, addr_pointed2, previous, info, other_info, type->dw_type_id, pointer_level);
else
return (addr_pointed1 != addr_pointed2);
if(area_size>type->byte_size && area_size%type->byte_size == 0){
for(i=0; i<(area_size/type->byte_size); i++){
if(switch_types)
- res = compare_heap_area_with_type((char *)real_area1 + (i*type->byte_size), (char *)real_area2 + (i*type->byte_size), (char *)area1 + (i*type->byte_size), (char *)area2 + (i*type->byte_size), previous, other_info, info, type_id, -1, check_ignore, 0);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + (i*type->byte_size), (char *)real_area2 + (i*type->byte_size), (char *)area1 + (i*type->byte_size), (char *)area2 + (i*type->byte_size), previous, other_info, info, type_id, -1, check_ignore, 0);
else
- res = compare_heap_area_with_type((char *)real_area1 + (i*type->byte_size), (char *)real_area2 + (i*type->byte_size), (char *)area1 + (i*type->byte_size), (char *)area2 + (i*type->byte_size), previous, info, other_info, type_id, -1, check_ignore, 0);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + (i*type->byte_size), (char *)real_area2 + (i*type->byte_size), (char *)area1 + (i*type->byte_size), (char *)area2 + (i*type->byte_size), previous, info, other_info, type_id, -1, check_ignore, 0);
if(res == 1)
return res;
}
cursor = 0;
xbt_dynar_foreach(type->members, cursor, member){
if(switch_types)
- res = compare_heap_area_with_type((char *)real_area1 + member->offset, (char *)real_area2 + member->offset, (char *)area1 + member->offset, (char *)area2 + member->offset, previous, other_info, info, member->dw_type_id, -1, check_ignore, 0);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + member->offset, (char *)real_area2 + member->offset, (char *)area1 + member->offset, (char *)area2 + member->offset, previous, other_info, info, member->dw_type_id, -1, check_ignore, 0);
else
- res = compare_heap_area_with_type((char *)real_area1 + member->offset, (char *)real_area2 + member->offset, (char *)area1 + member->offset, (char *)area2 + member->offset, previous, info, other_info, member->dw_type_id, -1, check_ignore, 0);
+ res = compare_heap_area_with_type(state, (char *)real_area1 + member->offset, (char *)real_area2 + member->offset, (char *)area1 + member->offset, (char *)area2 + member->offset, previous, info, other_info, member->dw_type_id, -1, check_ignore, 0);
if(res == 1){
return res;
}
}
break;
case DW_TAG_union_type:
- return compare_heap_area_without_type(real_area1, real_area2, area1, area2, previous, info, other_info, type->byte_size, check_ignore);
+ return compare_heap_area_without_type(state, real_area1, real_area2, area1, area2, previous, info, other_info, type->byte_size, check_ignore);
break;
default:
break;
int compare_heap_area(void *area1, void* area2, xbt_dynar_t previous, mc_object_info_t info, mc_object_info_t other_info, char *type_id, int pointer_level){
+ struct s_mm_diff* state = mm_diff_info;
+
int res_compare;
ssize_t block1, frag1, block2, frag2;
ssize_t size;
match_pairs = 1;
}
- block1 = ((char*)area1 - (char*)((xbt_mheap_t)s_heap)->heapbase) / BLOCKSIZE + 1;
- block2 = ((char*)area2 - (char*)((xbt_mheap_t)s_heap)->heapbase) / BLOCKSIZE + 1;
+ block1 = ((char*)area1 - (char*)((xbt_mheap_t)state->s_heap)->heapbase) / BLOCKSIZE + 1;
+ block2 = ((char*)area2 - (char*)((xbt_mheap_t)state->s_heap)->heapbase) / BLOCKSIZE + 1;
if(is_block_stack((int)block1) && is_block_stack((int)block2)){
add_heap_area_pair(previous, block1, -1, block2, -1);
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
}
- if(((char *)area1 < (char*)((xbt_mheap_t)s_heap)->heapbase) || (block1 > heapsize1) || (block1 < 1) || ((char *)area2 < (char*)((xbt_mheap_t)s_heap)->heapbase) || (block2 > heapsize2) || (block2 < 1)){
+ if(((char *)area1 < (char*)((xbt_mheap_t)state->s_heap)->heapbase) || (block1 > state->heapsize1) || (block1 < 1) || ((char *)area2 < (char*)((xbt_mheap_t)state->s_heap)->heapbase) || (block2 > state->heapsize2) || (block2 < 1)){
if(match_pairs){
xbt_dynar_free(&previous);
}
return 1;
}
- addr_block1 = ((void*) (((ADDR2UINT(block1)) - 1) * BLOCKSIZE + (char*)heapbase1));
- addr_block2 = ((void*) (((ADDR2UINT(block2)) - 1) * BLOCKSIZE + (char*)heapbase2));
+ addr_block1 = ((void*) (((ADDR2UINT(block1)) - 1) * BLOCKSIZE + (char*)state->heapbase1));
+ addr_block2 = ((void*) (((ADDR2UINT(block2)) - 1) * BLOCKSIZE + (char*)state->heapbase2));
- real_addr_block1 = ((void*) (((ADDR2UINT(block1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
- real_addr_block2 = ((void*) (((ADDR2UINT(block2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)s_heap)->heapbase));
+ real_addr_block1 = ((void*) (((ADDR2UINT(block1)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
+ real_addr_block2 = ((void*) (((ADDR2UINT(block2)) - 1) * BLOCKSIZE + (char*)((xbt_mheap_t)state->s_heap)->heapbase));
if(type_id){
type = xbt_dict_get_or_null(info->types, type_id);
type = type->subtype;
}
}
- if((type->byte_size == DW_TAG_pointer_type) || ((type->type == DW_TAG_base_type) && (!strcmp(type->name, "char"))))
+ if((type->type == DW_TAG_pointer_type) || ((type->type == DW_TAG_base_type) && type->name!=NULL && (!strcmp(type->name, "char"))))
type_size = -1;
else
type_size = type->byte_size;
}
- if((heapinfo1[block1].type == -1) && (heapinfo2[block2].type == -1)){ /* Free block */
+ if((state->heapinfo1[block1].type == -1) && (state->heapinfo2[block2].type == -1)){ /* Free block */
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
- }else if((heapinfo1[block1].type == 0) && (heapinfo2[block2].type == 0)){ /* Complete block */
+ }else if((state->heapinfo1[block1].type == 0) && (state->heapinfo2[block2].type == 0)){ /* Complete block */
- if(equals_to1[block1][0] != NULL && equals_to2[block2][0] != NULL){
- if(equal_blocks(block1, block2)){
+ if(state->equals_to1[block1][0] != NULL && state->equals_to2[block2][0] != NULL){
+ if(equal_blocks(state, block1, block2)){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
}
if(type_size != -1){
- if(type_size != heapinfo1[block1].busy_block.busy_size && type_size != heapinfo2[block2].busy_block.busy_size && !strcmp(type->name, "s_smx_context")){
+ if(type_size != state->heapinfo1[block1].busy_block.busy_size
+ && type_size != state->heapinfo2[block2].busy_block.busy_size
+ && type->name!=NULL && !strcmp(type->name, "s_smx_context")){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
}
}
- if(heapinfo1[block1].busy_block.size != heapinfo2[block2].busy_block.size){
+ if(state->heapinfo1[block1].busy_block.size != state->heapinfo2[block2].busy_block.size){
if(match_pairs){
xbt_dynar_free(&previous);
}
return 1;
}
- if(heapinfo1[block1].busy_block.busy_size != heapinfo2[block2].busy_block.busy_size){
+ if(state->heapinfo1[block1].busy_block.busy_size != state->heapinfo2[block2].busy_block.busy_size){
if(match_pairs){
xbt_dynar_free(&previous);
}
if(!add_heap_area_pair(previous, block1, -1, block2, -1)){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
}
- size = heapinfo1[block1].busy_block.busy_size;
+ size = state->heapinfo1[block1].busy_block.busy_size;
if(type_id != NULL){
- xbt_free(types1[block1][0]);
- xbt_free(types2[block2][0]);
- types1[block1][0] = strdup(type_id);
- types2[block2][0] = strdup(type_id);
+ xbt_free(state->types1[block1][0]);
+ xbt_free(state->types2[block2][0]);
+ state->types1[block1][0] = strdup(type_id);
+ state->types2[block2][0] = strdup(type_id);
}
if(size <= 0){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
area1_to_compare = addr_block1;
area2_to_compare = addr_block2;
- if((heapinfo1[block1].busy_block.ignore > 0) && (heapinfo2[block2].busy_block.ignore == heapinfo1[block1].busy_block.ignore))
- check_ignore = heapinfo1[block1].busy_block.ignore;
+ if((state->heapinfo1[block1].busy_block.ignore > 0) && (state->heapinfo2[block2].busy_block.ignore == state->heapinfo1[block1].busy_block.ignore))
+ check_ignore = state->heapinfo1[block1].busy_block.ignore;
- }else if((heapinfo1[block1].type > 0) && (heapinfo2[block2].type > 0)){ /* Fragmented block */
+ }else if((state->heapinfo1[block1].type > 0) && (state->heapinfo2[block2].type > 0)){ /* Fragmented block */
- frag1 = ((uintptr_t) (ADDR2UINT (area1) % (BLOCKSIZE))) >> heapinfo1[block1].type;
- frag2 = ((uintptr_t) (ADDR2UINT (area2) % (BLOCKSIZE))) >> heapinfo2[block2].type;
+ frag1 = ((uintptr_t) (ADDR2UINT (area1) % (BLOCKSIZE))) >> state->heapinfo1[block1].type;
+ frag2 = ((uintptr_t) (ADDR2UINT (area2) % (BLOCKSIZE))) >> state->heapinfo2[block2].type;
- addr_frag1 = (void*) ((char *)addr_block1 + (frag1 << heapinfo1[block1].type));
- addr_frag2 = (void*) ((char *)addr_block2 + (frag2 << heapinfo2[block2].type));
+ addr_frag1 = (void*) ((char *)addr_block1 + (frag1 << state->heapinfo1[block1].type));
+ addr_frag2 = (void*) ((char *)addr_block2 + (frag2 << state->heapinfo2[block2].type));
- real_addr_frag1 = (void*) ((char *)real_addr_block1 + (frag1 << ((xbt_mheap_t)s_heap)->heapinfo[block1].type));
- real_addr_frag2 = (void*) ((char *)real_addr_block2 + (frag2 << ((xbt_mheap_t)s_heap)->heapinfo[block2].type));
+ real_addr_frag1 = (void*) ((char *)real_addr_block1 + (frag1 << ((xbt_mheap_t)state->s_heap)->heapinfo[block1].type));
+ real_addr_frag2 = (void*) ((char *)real_addr_block2 + (frag2 << ((xbt_mheap_t)state->s_heap)->heapinfo[block2].type));
if(type_size != -1){
- if(heapinfo1[block1].busy_frag.frag_size[frag1] == -1 || heapinfo2[block2].busy_frag.frag_size[frag2] == -1){
+ if(state->heapinfo1[block1].busy_frag.frag_size[frag1] == -1 || state->heapinfo2[block2].busy_frag.frag_size[frag2] == -1){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
}
- if(type_size != heapinfo1[block1].busy_frag.frag_size[frag1] || type_size != heapinfo2[block2].busy_frag.frag_size[frag2]){
+ if(type_size != state->heapinfo1[block1].busy_frag.frag_size[frag1]|| type_size != state->heapinfo2[block2].busy_frag.frag_size[frag2]){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
}
}
- if(equals_to1[block1][frag1] != NULL && equals_to2[block2][frag2] != NULL){
- if(equal_fragments(block1, frag1, block2, frag2)){
+ if(state->equals_to1[block1][frag1] != NULL && state->equals_to2[block2][frag2] != NULL){
+ if(equal_fragments(state, block1, frag1, block2, frag2)){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
}
}
- if(heapinfo1[block1].busy_frag.frag_size[frag1] != heapinfo2[block2].busy_frag.frag_size[frag2]){
+ if(state->heapinfo1[block1].busy_frag.frag_size[frag1] != state->heapinfo2[block2].busy_frag.frag_size[frag2]){
if(type_size == -1){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
}
}
- size = heapinfo1[block1].busy_frag.frag_size[frag1];
+ size = state->heapinfo1[block1].busy_frag.frag_size[frag1];
if(type_id != NULL){
- xbt_free(types1[block1][frag1]);
- xbt_free(types2[block2][frag2]);
- types1[block1][frag1] = strdup(type_id);
- types2[block2][frag2] = strdup(type_id);
+ xbt_free(state->types1[block1][frag1]);
+ xbt_free(state->types2[block2][frag2]);
+ state->types1[block1][frag1] = strdup(type_id);
+ state->types2[block2][frag2] = strdup(type_id);
}
if(real_addr_frag1 != area1 || real_addr_frag2 != area2){
offset1 = (char *)area1 - (char *)real_addr_frag1;
offset2 = (char *)area2 - (char *)real_addr_frag2;
- if(types1[block1][frag1] != NULL && types2[block2][frag2] != NULL){
- new_type_id1 = get_offset_type(types1[block1][frag1], offset1, info, other_info, size, &switch_type);
- new_type_id2 = get_offset_type(types2[block2][frag2], offset1, info, other_info, size, &switch_type);
- }else if(types1[block1][frag1] != NULL){
- new_type_id1 = get_offset_type(types1[block1][frag1], offset1, info, other_info, size, &switch_type);
- new_type_id2 = get_offset_type(types1[block1][frag1], offset2, info, other_info, size, &switch_type);
- }else if(types2[block2][frag2] != NULL){
- new_type_id1 = get_offset_type(types2[block2][frag2], offset1, info, other_info, size, &switch_type);
- new_type_id2 = get_offset_type(types2[block2][frag2], offset2, info, other_info, size, &switch_type);
+ if(state->types1[block1][frag1] != NULL && state->types2[block2][frag2] != NULL){
+ new_type_id1 = get_offset_type(state->types1[block1][frag1], offset1, info, other_info, size, &switch_type);
+ new_type_id2 = get_offset_type(state->types2[block2][frag2], offset1, info, other_info, size, &switch_type);
+ }else if(state->types1[block1][frag1] != NULL){
+ new_type_id1 = get_offset_type(state->types1[block1][frag1], offset1, info, other_info, size, &switch_type);
+ new_type_id2 = get_offset_type(state->types1[block1][frag1], offset2, info, other_info, size, &switch_type);
+ }else if(state->types2[block2][frag2] != NULL){
+ new_type_id1 = get_offset_type(state->types2[block2][frag2], offset1, info, other_info, size, &switch_type);
+ new_type_id2 = get_offset_type(state->types2[block2][frag2], offset2, info, other_info, size, &switch_type);
}else{
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
}
}else{
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return -1;
if(offset1 == 0 && offset2 == 0){
if(!add_heap_area_pair(previous, block1, frag1, block2, frag2)){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
if(size <= 0){
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
return 0;
}
- if((heapinfo1[block1].busy_frag.ignore[frag1] > 0) && ( heapinfo2[block2].busy_frag.ignore[frag2] == heapinfo1[block1].busy_frag.ignore[frag1]))
- check_ignore = heapinfo1[block1].busy_frag.ignore[frag1];
+ if((state->heapinfo1[block1].busy_frag.ignore[frag1] > 0) && ( state->heapinfo2[block2].busy_frag.ignore[frag2] == state->heapinfo1[block1].busy_frag.ignore[frag1]))
+ check_ignore = state->heapinfo1[block1].busy_frag.ignore[frag1];
}else{
/* Start comparison*/
if(type_id != NULL){
if(switch_type)
- res_compare = compare_heap_area_with_type(area1, area2, area1_to_compare, area2_to_compare, previous, other_info, info, type_id, size, check_ignore, pointer_level);
+ res_compare = compare_heap_area_with_type(state, area1, area2, area1_to_compare, area2_to_compare, previous, other_info, info, type_id, size, check_ignore, pointer_level);
else
- res_compare = compare_heap_area_with_type(area1, area2, area1_to_compare, area2_to_compare, previous, info, other_info, type_id, size, check_ignore, pointer_level);
+ res_compare = compare_heap_area_with_type(state, area1, area2, area1_to_compare, area2_to_compare, previous, info, other_info, type_id, size, check_ignore, pointer_level);
if(res_compare == 1){
if(match_pairs)
xbt_dynar_free(&previous);
}
}else{
if(switch_type)
- res_compare = compare_heap_area_without_type(area1, area2, area1_to_compare, area2_to_compare, previous, other_info, info, size, check_ignore);
+ res_compare = compare_heap_area_without_type(state, area1, area2, area1_to_compare, area2_to_compare, previous, other_info, info, size, check_ignore);
else
- res_compare = compare_heap_area_without_type(area1, area2, area1_to_compare, area2_to_compare, previous, info, other_info, size, check_ignore);
+ res_compare = compare_heap_area_without_type(state, area1, area2, area1_to_compare, area2_to_compare, previous, info, other_info, size, check_ignore);
if(res_compare == 1){
if(match_pairs)
xbt_dynar_free(&previous);
}
if(match_pairs){
- match_equals(previous);
+ match_equals(state, previous);
xbt_dynar_free(&previous);
}
/*********************************************** Miscellaneous ***************************************************/
/****************************************************************************************************************/
+// Not used:
+static int get_pointed_area_size(void *area, int heap){
-int get_pointed_area_size(void *area, int heap){
+ struct s_mm_diff *state = mm_diff_info;
int block, frag;
malloc_info *heapinfo;
if(heap == 1)
- heapinfo = heapinfo1;
+ heapinfo = state->heapinfo1;
else
- heapinfo = heapinfo2;
+ heapinfo = state->heapinfo2;
- block = ((char*)area - (char*)((xbt_mheap_t)s_heap)->heapbase) / BLOCKSIZE + 1;
+ block = ((char*)area - (char*)((xbt_mheap_t)state->s_heap)->heapbase) / BLOCKSIZE + 1;
- if(((char *)area < (char*)((xbt_mheap_t)s_heap)->heapbase) || (block > heapsize1) || (block < 1))
+ if(((char *)area < (char*)((xbt_mheap_t)state->s_heap)->heapbase) || (block > state->heapsize1) || (block < 1))
return -1;
if(heapinfo[block].type == -1){ /* Free block */
}
+// Not used:
char *get_type_description(mc_object_info_t info, char *type_name){
xbt_dict_cursor_t dict_cursor;
#define max( a, b ) ( ((a) > (b)) ? (a) : (b) )
#endif
+// Not used:
int mmalloc_linear_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2){
+ struct s_mm_diff *state = mm_diff_info;
+
if(heap1 == NULL && heap1 == NULL){
XBT_DEBUG("Malloc descriptors null");
return 0;
}
/* Heap information */
- heaplimit = ((struct mdesc *)heap1)->heaplimit;
+ state->heaplimit = ((struct mdesc *)heap1)->heaplimit;
- s_heap = (char *)mmalloc_get_current_heap() - STD_HEAP_SIZE - getpagesize();
+ state->s_heap = (char *)mmalloc_get_current_heap() - STD_HEAP_SIZE - getpagesize();
- heapbase1 = (char *)heap1 + BLOCKSIZE;
- heapbase2 = (char *)heap2 + BLOCKSIZE;
+ state->heapbase1 = (char *)heap1 + BLOCKSIZE;
+ state->heapbase2 = (char *)heap2 + BLOCKSIZE;
- heapinfo1 = (malloc_info *)((char *)heap1 + ((uintptr_t)((char *)heap1->heapinfo - (char *)s_heap)));
- heapinfo2 = (malloc_info *)((char *)heap2 + ((uintptr_t)((char *)heap2->heapinfo - (char *)s_heap)));
+ state->heapinfo1 = (malloc_info *)((char *)heap1 + ((uintptr_t)((char *)heap1->heapinfo - (char *)state->s_heap)));
+ state->heapinfo2 = (malloc_info *)((char *)heap2 + ((uintptr_t)((char *)heap2->heapinfo - (char *)state->s_heap)));
- heapsize1 = heap1->heapsize;
- heapsize2 = heap2->heapsize;
+ state->heapsize1 = heap1->heapsize;
+ state->heapsize2 = heap2->heapsize;
/* Start comparison */
size_t i, j, k;
i = 1;
- while(i <= heaplimit){
+ while(i <= state->heaplimit){
- addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase1));
- addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)heapbase2));
+ addr_block1 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase1));
+ addr_block2 = ((void*) (((ADDR2UINT(i)) - 1) * BLOCKSIZE + (char*)state->heapbase2));
- if(heapinfo1[i].type != heapinfo2[i].type){
+ if(state->heapinfo1[i].type != state->heapinfo2[i].type){
distance += BLOCKSIZE;
- XBT_DEBUG("Different type of blocks (%zu) : %d - %d -> distance = %d", i, heapinfo1[i].type, heapinfo2[i].type, distance);
+ XBT_DEBUG("Different type of blocks (%zu) : %d - %d -> distance = %d", i, state->heapinfo1[i].type, state->heapinfo2[i].type, distance);
i++;
}else{
- if(heapinfo1[i].type == -1){ /* Free block */
+ if(state->heapinfo1[i].type == -1){ /* Free block */
i++;
continue;
}
- if(heapinfo1[i].type == 0){ /* Large block */
+ if(state->heapinfo1[i].type == 0){ /* Large block */
- if(heapinfo1[i].busy_block.size != heapinfo2[i].busy_block.size){
- distance += BLOCKSIZE * max(heapinfo1[i].busy_block.size, heapinfo2[i].busy_block.size);
- i += max(heapinfo1[i].busy_block.size, heapinfo2[i].busy_block.size);
- XBT_DEBUG("Different larger of cluster at block %zu : %zu - %zu -> distance = %d", i, heapinfo1[i].busy_block.size, heapinfo2[i].busy_block.size, distance);
+ if(state->heapinfo1[i].busy_block.size != state->heapinfo2[i].busy_block.size){
+ distance += BLOCKSIZE * max(state->heapinfo1[i].busy_block.size, state->heapinfo2[i].busy_block.size);
+ i += max(state->heapinfo1[i].busy_block.size, state->heapinfo2[i].busy_block.size);
+ XBT_DEBUG("Different larger of cluster at block %zu : %zu - %zu -> distance = %d", i, state->heapinfo1[i].busy_block.size, state->heapinfo2[i].busy_block.size, distance);
continue;
}
k = 0;
//while(k < (heapinfo1[i].busy_block.busy_size)){
- while(k < heapinfo1[i].busy_block.size * BLOCKSIZE){
+ while(k < state->heapinfo1[i].busy_block.size * BLOCKSIZE){
if(memcmp((char *)addr_block1 + k, (char *)addr_block2 + k, 1) != 0){
distance ++;
}
}else { /* Fragmented block */
- for(j=0; j < (size_t) (BLOCKSIZE >> heapinfo1[i].type); j++){
+ for(j=0; j < (size_t) (BLOCKSIZE >> state->heapinfo1[i].type); j++){
- addr_frag1 = (void*) ((char *)addr_block1 + (j << heapinfo1[i].type));
- addr_frag2 = (void*) ((char *)addr_block2 + (j << heapinfo2[i].type));
+ addr_frag1 = (void*) ((char *)addr_block1 + (j << state->heapinfo1[i].type));
+ addr_frag2 = (void*) ((char *)addr_block2 + (j << state->heapinfo2[i].type));
- if(heapinfo1[i].busy_frag.frag_size[j] == 0 && heapinfo2[i].busy_frag.frag_size[j] == 0){
+ if(state->heapinfo1[i].busy_frag.frag_size[j] == 0 && state->heapinfo2[i].busy_frag.frag_size[j] == 0){
continue;
}
k=0;
//while(k < max(heapinfo1[i].busy_frag.frag_size[j], heapinfo2[i].busy_frag.frag_size[j])){
- while(k < (BLOCKSIZE / (BLOCKSIZE >> heapinfo1[i].type))){
+ while(k < (BLOCKSIZE / (BLOCKSIZE >> state->heapinfo1[i].type))){
if(memcmp((char *)addr_frag1 + k, (char *)addr_frag2 + k, 1) != 0){
distance ++;
}
