extern char *xbt_binary_name;
+xbt_dynar_t mmalloc_ignore;
+
typedef struct s_heap_area_pair{
int block1;
int fragment1;
static int add_heap_area_pair(xbt_dynar_t list, int block1, int fragment1, int block2, int fragment2);
static int is_new_heap_area_pair(xbt_dynar_t list, int block1, int fragment1, int block2, int fragment2);
-static int compare_area(void *area1, void* area2, size_t size, xbt_dynar_t previous);
+static int compare_area(void *area1, void* area2, size_t size, xbt_dynar_t previous, int check_ignore);
static void match_equals(xbt_dynar_t list);
+static int in_mmalloc_ignore(int block, int fragment);
+static size_t heap_comparison_ignore(void *address);
+
void mmalloc_backtrace_block_display(void* heapinfo, int block){
xbt_ex_t e;
malloc_info *heapinfo1, *heapinfo2;
size_t heaplimit, heapsize1, heapsize2;
+int ignore_done;
+
int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2){
if(heap1 == NULL && heap1 == NULL){
xbt_dynar_t previous = xbt_dynar_new(sizeof(heap_area_pair_t), heap_area_pair_free_voidp);
- int equal;
+ int equal, res_compare;
+
+ ignore_done = 0;
+
+ /* Init equal information */
+ i1 = 1;
+
+ while(i1<=heaplimit){
+ if(heapinfo1[i1].type == 0){
+ heapinfo1[i1].busy_block.equal_to = -1;
+ }
+ if(heapinfo1[i1].type > 0){
+ for(j1=0; j1 < MAX_FRAGMENT_PER_BLOCK; j1++){
+ heapinfo1[i1].busy_frag.equal_to[j1] = -1;
+ }
+ }
+ i1++;
+ }
+
+ i2 = 1;
+
+ while(i2<=heaplimit){
+ if(heapinfo2[i2].type == 0){
+ heapinfo2[i2].busy_block.equal_to = -1;
+ }
+ if(heapinfo2[i2].type > 0){
+ for(j2=0; j2 < MAX_FRAGMENT_PER_BLOCK; j2++){
+ heapinfo2[i2].busy_frag.equal_to[j2] = -1;
+ }
+ }
+ i2++;
+ }
/* Check busy blocks*/
}
addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)heapbase2));
-
+
/* Comparison */
add_heap_area_pair(previous, i1, -1, i2, -1);
- if(!compare_area(addr_block1, addr_block2, heapinfo1[i1].busy_block.busy_size, previous)){
- for(k=0; k < heapinfo2[i2].busy_block.size; k++)
+
+ if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+ if(in_mmalloc_ignore((int)i1, -1))
+ res_compare = compare_area(addr_block1, addr_block2, heapinfo1[i1].busy_block.busy_size, previous, 1);
+ else
+ res_compare = compare_area(addr_block1, addr_block2, heapinfo1[i1].busy_block.busy_size, previous, 0);
+ }else{
+ res_compare = compare_area(addr_block1, addr_block2, heapinfo1[i1].busy_block.busy_size, previous, 0);
+ }
+
+ if(!res_compare){
+ for(k=1; k < heapinfo2[i2].busy_block.size; k++)
heapinfo2[i2+k].busy_block.equal_to = 1;
- for(k=0; k < heapinfo1[i1].busy_block.size; k++)
+ for(k=1; k < heapinfo1[i1].busy_block.size; k++)
heapinfo1[i1+k].busy_block.equal_to = 1;
equal = 1;
match_equals(previous);
}
+
xbt_dynar_reset(previous);
i2++;
/* Comparison */
add_heap_area_pair(previous, i1, j1, i2, j2);
- if(!compare_area(addr_frag1, addr_frag2, heapinfo1[i1].busy_frag.frag_size[j1], previous)){
- heapinfo2[i2].busy_frag.equal_to[j2] = 1;
- heapinfo1[i1].busy_frag.equal_to[j1] = 1;
+
+ if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+ if(in_mmalloc_ignore((int)i1, (int)j1))
+ res_compare = compare_area(addr_frag1, addr_frag2, heapinfo1[i1].busy_frag.frag_size[j1], previous, 1);
+ else
+ res_compare = compare_area(addr_frag1, addr_frag2, heapinfo1[i1].busy_frag.frag_size[j1], previous, 0);
+ }else{
+ res_compare = compare_area(addr_frag1, addr_frag2, heapinfo1[i1].busy_frag.frag_size[j1], previous, 0);
+ }
+
+ if(!res_compare){
equal = 1;
match_equals(previous);
+ xbt_dynar_reset(previous);
break;
}
+
xbt_dynar_reset(previous);
}
}
XBT_DEBUG("Different blocks or fragments in heap2 : %d\n", nb_diff2);
-
-
- /* Reset equal information */
- i = 1;
- while(i<heaplimit){
- if(heapinfo1[i].type == 0){
- heapinfo1[i].busy_block.equal_to = -1;
- }
- if(heapinfo1[i].type > 0){
- for(j=0; j < MAX_FRAGMENT_PER_BLOCK; j++){
- heapinfo1[i].busy_frag.equal_to[j] = -1;
- }
- }
- i++;
- }
+ xbt_dynar_free(&previous);
+
+ return ((nb_diff1 > 0) || (nb_diff2 > 0));
- i = 1;
+}
- while(i<heaplimit){
- if(heapinfo2[i].type == 0){
- heapinfo2[i].busy_block.equal_to = -1;
- }
- if(heapinfo2[i].type > 0){
- for(j=0; j < MAX_FRAGMENT_PER_BLOCK; j++){
- heapinfo2[i].busy_frag.equal_to[j] = -1;
- }
+static int in_mmalloc_ignore(int block, int fragment){
+
+ unsigned int cursor = 0;
+ int start = 0;
+ int end = xbt_dynar_length(mmalloc_ignore) - 1;
+ mc_ignore_region_t region;
+
+ while(start <= end){
+ cursor = (start + end) / 2;
+ region = (mc_ignore_region_t)xbt_dynar_get_as(mmalloc_ignore, cursor, mc_ignore_region_t);
+ if(region->block == block){
+ if(region->fragment == fragment)
+ return 1;
+ if(region->fragment < fragment)
+ start = cursor + 1;
+ if(region->fragment > fragment)
+ end = cursor - 1;
}
- i++;
+ if(region->block < block)
+ start = cursor + 1;
+ if(region->block > block)
+ end = cursor - 1;
}
- xbt_dynar_free(&previous);
-
- return ((nb_diff1 > 0) || (nb_diff2 > 0));
+ return 0;
+}
+
+static size_t heap_comparison_ignore(void *address){
+ unsigned int cursor = 0;
+ int start = 0;
+ int end = xbt_dynar_length(mmalloc_ignore) - 1;
+ mc_ignore_region_t region;
+
+ while(start <= end){
+ cursor = (start + end) / 2;
+ region = (mc_ignore_region_t)xbt_dynar_get_as(mmalloc_ignore, cursor, mc_ignore_region_t);
+ if(region->address == address)
+ return region->size;
+ if(region->address < address)
+ start = cursor + 1;
+ if(region->address > address)
+ end = cursor - 1;
+ }
+ return 0;
}
-static int compare_area(void *area1, void* area2, size_t size, xbt_dynar_t previous){
+static int compare_area(void *area1, void* area2, size_t size, xbt_dynar_t previous, int check_ignore){
- size_t i = 0, pointer_align = 0;
+ size_t i = 0, pointer_align = 0, ignore1 = 0, ignore2 = 0;
void *address_pointed1, *address_pointed2, *addr_block_pointed1, *addr_block_pointed2, *addr_frag_pointed1, *addr_frag_pointed2;
size_t block_pointed1, block_pointed2, frag_pointed1, frag_pointed2;
- size_t frag_size;
+ size_t frag_size, frag_size1, frag_size2;
int res_compare;
-
+ void *current_area1, *current_area2;
+
while(i<size){
+ if(check_ignore){
+
+ current_area1 = (char*)((xbt_mheap_t)s_heap)->heapbase + ((((char *)area1) + i) - (char *)heapbase1);
+ if((ignore1 = heap_comparison_ignore(current_area1)) > 0){
+ current_area2 = (char*)((xbt_mheap_t)s_heap)->heapbase + ((((char *)area2) + i) - (char *)heapbase2);
+ if((ignore2 = heap_comparison_ignore(current_area2)) == ignore1){
+ i = i + ignore2;
+ ignore_done++;
+ continue;
+ }
+ }
+
+ }
+
if(memcmp(((char *)area1) + i, ((char *)area2) + i, 1) != 0){
/* Check pointer difference */
}
if(add_heap_area_pair(previous, block_pointed1, -1, block_pointed2, -1)){
-
- res_compare = compare_area(addr_block_pointed1, addr_block_pointed2, heapinfo1[block_pointed1].busy_block.busy_size, previous);
+
+ if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+ if(in_mmalloc_ignore(block_pointed1, -1))
+ res_compare = compare_area(addr_block_pointed1, addr_block_pointed2, heapinfo1[block_pointed1].busy_block.busy_size, previous, 1);
+ else
+ res_compare = compare_area(addr_block_pointed1, addr_block_pointed2, heapinfo1[block_pointed1].busy_block.busy_size, previous, 0);
+ }else{
+ res_compare = compare_area(addr_block_pointed1, addr_block_pointed2, heapinfo1[block_pointed1].busy_block.busy_size, previous, 0);
+ }
if(res_compare)
return 1;
if(add_heap_area_pair(previous, block_pointed1, frag_pointed1, block_pointed2, frag_pointed2)){
- res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous);
-
+ if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+ if(in_mmalloc_ignore(block_pointed1, frag_pointed1))
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 1);
+ else
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 0);
+ }else{
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 0);
+ }
+
if(res_compare)
return 1;
}
+ }else{
+
+ if((heapinfo1[block_pointed1].type > 0) && (heapinfo2[block_pointed2].type > 0)){
+
+ addr_block_pointed1 = ((void*) (((ADDR2UINT(block_pointed1)) - 1) * BLOCKSIZE + (char*)heapbase1));
+ addr_block_pointed2 = ((void*) (((ADDR2UINT(block_pointed2)) - 1) * BLOCKSIZE + (char*)heapbase2));
+
+ frag_pointed1 = ((uintptr_t) (ADDR2UINT (address_pointed1) % (BLOCKSIZE))) >> heapinfo1[block_pointed1].type;
+ frag_pointed2 = ((uintptr_t) (ADDR2UINT (address_pointed2) % (BLOCKSIZE))) >> heapinfo2[block_pointed2].type;
+
+ if(heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1] != heapinfo2[block_pointed2].busy_frag.frag_size[frag_pointed2]) /* Different size_used */
+ return 1;
+
+ frag_size1 = 1 << heapinfo1[block_pointed1].type;
+ frag_size2 = 1 << heapinfo1[block_pointed2].type;
+
+ addr_frag_pointed1 = (void*) ((char *)addr_block_pointed1 + (frag_pointed1 * frag_size1));
+ addr_frag_pointed2 = (void*) ((char *)addr_block_pointed2 + (frag_pointed2 * frag_size2));
+
+ if(add_heap_area_pair(previous, block_pointed1, frag_pointed1, block_pointed2, frag_pointed2)){
+
+ if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+ if(in_mmalloc_ignore(block_pointed1, frag_pointed1))
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 1);
+ else
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 0);
+ }else{
+ res_compare = compare_area(addr_frag_pointed1, addr_frag_pointed2, heapinfo1[block_pointed1].busy_frag.frag_size[frag_pointed1], previous, 0);
+ }
+
+ if(res_compare)
+ return 1;
+
+ }
+
+ }else{
+ return 1;
+ }
+
}
i = pointer_align + sizeof(void *);
