X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f38afa54396791d4fcc97e4ed9be7286322a1cd..08d324beef1e0fa723013987a98ed7740d2f8343:/src/xbt/mmalloc/mm_diff.c diff --git a/src/xbt/mmalloc/mm_diff.c b/src/xbt/mmalloc/mm_diff.c index f46ac6fb14..60fb787b6e 100644 --- a/src/xbt/mmalloc/mm_diff.c +++ b/src/xbt/mmalloc/mm_diff.c @@ -48,8 +48,8 @@ void mmalloc_backtrace_display(xbt_mheap_t mdp, void *ptr){ fprintf(stderr, "Backtrace of where the block %p was malloced (%d frames):\n",ptr,e.used); for (i = 0; i < e.used; i++) /* no need to display "xbt_backtrace_display" */{ - fprintf(stderr,"%d",i);fflush(NULL); - fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); + fprintf(stderr,"%d",i);fflush(NULL); + fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); } } } @@ -84,8 +84,8 @@ void mmalloc_backtrace_block_display(xbt_mheap_t mdp, size_t block){ fprintf(stderr, "Backtrace of where the block %zu was malloced (%d frames):\n", block ,e.used); for (i = 0; i < e.used; i++) /* no need to display "xbt_backtrace_display" */{ - fprintf(stderr,"%d",i);fflush(NULL); - fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); + fprintf(stderr,"%d",i);fflush(NULL); + fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); } } } @@ -107,8 +107,8 @@ void mmalloc_backtrace_fragment_display(xbt_mheap_t mdp, size_t block, size_t fr fprintf(stderr, "Backtrace of where the fragment %zu in block %zu was malloced (%d frames):\n", frag, block ,e.used); for (i = 0; i < e.used; i++) /* no need to display "xbt_backtrace_display" */{ - fprintf(stderr,"%d",i);fflush(NULL); - fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); + fprintf(stderr,"%d",i);fflush(NULL); + fprintf(stderr, "---> %s\n", e.bt_strings[i] + 4); } } } @@ -164,8 +164,8 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){ while(i < mdp1->heaplimit){ if(mdp1->heapinfo[i].type != mdp2->heapinfo[i].type){ - fprintf(stderr,"Different type of block : %d - %d\n", mdp1->heapinfo[i].type, mdp2->heapinfo[i].type); - errors++; + fprintf(stderr,"Different type of block : %d - %d\n", mdp1->heapinfo[i].type, mdp2->heapinfo[i].type); + errors++; } addr_block1 = (char*)heapbase1 + ((i-1)*BLOCKSIZE); @@ -176,83 +176,83 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){ if(mdp1->heapinfo[i].type == 0){ /* busy large block */ - if(mdp1->heapinfo[i].busy_block.size != mdp2->heapinfo[i].busy_block.size){ + if(mdp1->heapinfo[i].busy_block.size != mdp2->heapinfo[i].busy_block.size){ fprintf(stderr,"Different size of a large cluster : %zu - %zu\n", mdp1->heapinfo[i].busy_block.size, mdp2->heapinfo[i].busy_block.size); fflush(NULL); errors++; - } + } - if(mdp1->heapinfo[i].busy_block.busy_size != mdp2->heapinfo[i].busy_block.busy_size){ + if(mdp1->heapinfo[i].busy_block.busy_size != mdp2->heapinfo[i].busy_block.busy_size){ fprintf(stderr,"Different busy_size of a large cluster : %zu - %zu\n", mdp1->heapinfo[i].busy_block.busy_size, mdp2->heapinfo[i].busy_block.busy_size); fflush(NULL); errors++; - } - - /* Hamming distance on different blocks */ - distance = 0; - - //for(k=0;kheapinfo[i].busy_block.size * BLOCKSIZE;k++){ - for(k=0;kheapinfo[i].busy_block.busy_size;k++){ - if((((char *)addr_block1) + k != 0) && (((char *)addr_block2) + k != 0)){ - if(memcmp(((char *)addr_block1) + k, ((char *)addr_block2) + k, 1) != 0){ - fprintf(stderr, "Different byte (offset=%d) (%p - %p) in block %zu\n", k, (char *)addr_block1 + k, (char *)addr_block2 + k, i); fflush(NULL); - pointer_align = (k / sizeof(void*)) * sizeof(void*); - address_pointed1 = *((void **)((char *)addr_block1 + pointer_align)); - address_pointed2 = *((void **)((char *)addr_block2 + pointer_align)); - if(((address_pointed1 > (void *)s_heap) && (address_pointed1 < mdp1->breakval)) && ((address_pointed2 > (void *)s_heap) && (address_pointed2 < mdp2->breakval))){ - block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; - block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; - //fprintf(stderr, "Blocks pointed : %d - %d\n", block_pointed1, block_pointed2); - if((block_pointed1 == 0) && (block_pointed2 == 0)){ - block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; - block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; - if(mdp1->heapinfo[block_pointed1].type == mdp2->heapinfo[block_pointed2].type){ - if(mdp1->heapinfo[block_pointed1].type == 0){ // Large block - if(mdp1->heapinfo[block_pointed1].busy_block.busy_size == mdp2->heapinfo[block_pointed2].busy_block.busy_size){ - addr_block_pointed1 = (char*)heapbase1 + ((block_pointed1 - 1)*BLOCKSIZE); - addr_block_pointed2 = (char*)heapbase2 + ((block_pointed2 - 1)*BLOCKSIZE); - if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size) != 0){ - distance++; - }else{ - fprintf(stderr, "False difference detected\n"); - } - }else{ + } + + /* Hamming distance on different blocks */ + distance = 0; + + //for(k=0;kheapinfo[i].busy_block.size * BLOCKSIZE;k++){ + for(k=0;kheapinfo[i].busy_block.busy_size;k++){ + //if((((char *)addr_block1) + k != 0) && (((char *)addr_block2) + k != 0)){ + if(memcmp(((char *)addr_block1) + k, ((char *)addr_block2) + k, 1) != 0){ + fprintf(stderr, "Different byte (offset=%d) (%p - %p) in block %zu\n", k, (char *)addr_block1 + k, (char *)addr_block2 + k, i); fflush(NULL); + pointer_align = (k / sizeof(void*)) * sizeof(void*); + address_pointed1 = *((void **)((char *)addr_block1 + pointer_align)); + address_pointed2 = *((void **)((char *)addr_block2 + pointer_align)); + if(((address_pointed1 > (void *)s_heap) && (address_pointed1 < mdp1->breakval)) && ((address_pointed2 > (void *)s_heap) && (address_pointed2 < mdp2->breakval))){ + block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; + block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; + //fprintf(stderr, "Blocks pointed : %d - %d\n", block_pointed1, block_pointed2); + if((block_pointed1 == 0) && (block_pointed2 == 0)){ + block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; + block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; + if(mdp1->heapinfo[block_pointed1].type == mdp2->heapinfo[block_pointed2].type){ + if(mdp1->heapinfo[block_pointed1].type == 0){ // Large block + if(mdp1->heapinfo[block_pointed1].busy_block.busy_size == mdp2->heapinfo[block_pointed2].busy_block.busy_size){ + addr_block_pointed1 = (char*)heapbase1 + ((block_pointed1 - 1)*BLOCKSIZE); + addr_block_pointed2 = (char*)heapbase2 + ((block_pointed2 - 1)*BLOCKSIZE); + if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size) != 0){ distance++; + }else{ + fprintf(stderr, "False difference detected\n"); } - }else{ // Fragmented block - addr_block_pointed1 = (char*)mdp1 + ((char *)address_pointed1 - (char *)s_heap); - addr_block_pointed2 = (char*)mdp2 + ((char *)address_pointed2 - (char *)s_heap); - if(mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0] == mdp2->heapinfo[block_pointed2].busy_frag.frag_size[0]){ - if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0]) != 0){ - fprintf(stderr, "Pointed fragments are different \n"); - distance++; - }else{ - fprintf(stderr, "False difference detected\n"); - } + }else{ + distance++; + } + }else{ // Fragmented block + addr_block_pointed1 = (char*)mdp1 + ((char *)address_pointed1 - (char *)s_heap); + addr_block_pointed2 = (char*)mdp2 + ((char *)address_pointed2 - (char *)s_heap); + if(mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0] == mdp2->heapinfo[block_pointed2].busy_frag.frag_size[0]){ + if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0]) != 0){ + fprintf(stderr, "Pointed fragments are different \n"); + distance++; }else{ - fprintf(stderr, "Different size of pointed fragments\n"); - distance ++; + fprintf(stderr, "False difference detected\n"); } + }else{ + fprintf(stderr, "Different size of pointed fragments\n"); + distance ++; } - }else{ - fprintf(stderr, "Pointers on blocks with different types \n"); - distance++; } }else{ - /* FIXME : peut pointer vers le début d'un fragment mais dans un bloc */ - fprintf(stderr, "Pointed addresses (%p - %p) not valid\n", address_pointed1, address_pointed2); + fprintf(stderr, "Pointers on blocks with different types \n"); distance++; } }else{ - fprintf(stderr, "Pointed addresses (%p - %p) not in std_heap\n", address_pointed1, address_pointed2); + /* FIXME : peut pointer vers le début d'un fragment mais dans un bloc */ + fprintf(stderr, "Pointed addresses (%p - %p) not valid\n", address_pointed1, address_pointed2); distance++; } + }else{ + fprintf(stderr, "Pointed addresses (%p - %p) not in std_heap\n", address_pointed1, address_pointed2); + distance++; } } - } + //} + } - if(distance>0){ + if(distance>0){ fprintf(stderr,"\nDifferent data in large block %zu (size = %zu (in blocks), busy_size = %zu (in bytes))\n", i, mdp1->heapinfo[i].busy_block.size, mdp1->heapinfo[i].busy_block.busy_size); fflush(NULL); fprintf(stderr, "Hamming distance between blocks : %d\n", distance); @@ -261,13 +261,13 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){ fprintf(stderr, "\n"); errors++; total_distance += distance; - } + } - i++; + i++; }else{ - if(mdp1->heapinfo[i].type > 0){ /* busy fragmented block */ + if(mdp1->heapinfo[i].type > 0){ /* busy fragmented block */ if(mdp1->heapinfo[i].type != mdp2->heapinfo[i].type){ fprintf(stderr,"Different size of fragments in fragmented block %zu : %d - %d\n", i, mdp1->heapinfo[i].type, mdp2->heapinfo[i].type); fflush(NULL); @@ -305,60 +305,60 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){ distance = 0; //for(k=0;kheapinfo[i].busy_frag.frag_size[j];k++){ - if((((char *)addr_frag1) + k != 0) && (((char *)addr_frag2) + k != 0)){ - if(memcmp(((char *)addr_frag1) + k, ((char *)addr_frag2) + k, 1) != 0){ - fprintf(stderr, "Different byte (offset=%d) (%p - %p) in fragment %zu in block %zu\n", k, (char *)addr_frag1 + k, (char *)addr_frag2 + k, j, i); fflush(NULL); - pointer_align = (k / sizeof(void*)) * sizeof(void*); - address_pointed1 = *((void **)((char *)addr_frag1 + pointer_align)); - address_pointed2 = *((void **)((char *)addr_frag2 + pointer_align)); - if(((address_pointed1 > (void *)s_heap) && (address_pointed1 < mdp1->breakval)) && ((address_pointed2 > (void *)s_heap) && (address_pointed2 < mdp2->breakval))){ - block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; - block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; - if((block_pointed1 == 0) && (block_pointed2 == 0)){ - block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; - block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; - if(mdp1->heapinfo[block_pointed1].type == mdp2->heapinfo[block_pointed2].type){ - if(mdp1->heapinfo[block_pointed1].type == 0){ // Large block - if(mdp1->heapinfo[block_pointed1].busy_block.busy_size == mdp2->heapinfo[block_pointed2].busy_block.busy_size){ - addr_block_pointed1 = (char*)heapbase1 + ((block_pointed1 - 1)*BLOCKSIZE); - addr_block_pointed2 = (char*)heapbase2 + ((block_pointed2 - 1)*BLOCKSIZE); - fprintf(stderr, "Memcmp between blocks %d and %d (size = %zu)\n", block_pointed1, block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size); - if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size) != 0){ - distance++; - }else{ - fprintf(stderr, "False difference detected\n"); - } - }else{ + //if((((char *)addr_frag1) + k != 0) && (((char *)addr_frag2) + k != 0)){ + if(memcmp(((char *)addr_frag1) + k, ((char *)addr_frag2) + k, 1) != 0){ + fprintf(stderr, "Different byte (offset=%d) (%p - %p) in fragment %zu in block %zu\n", k, (char *)addr_frag1 + k, (char *)addr_frag2 + k, j, i); fflush(NULL); + pointer_align = (k / sizeof(void*)) * sizeof(void*); + address_pointed1 = *((void **)((char *)addr_frag1 + pointer_align)); + address_pointed2 = *((void **)((char *)addr_frag2 + pointer_align)); + if(((address_pointed1 > (void *)s_heap) && (address_pointed1 < mdp1->breakval)) && ((address_pointed2 > (void *)s_heap) && (address_pointed2 < mdp2->breakval))){ + block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; + block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) % BLOCKSIZE; + if((block_pointed1 == 0) && (block_pointed2 == 0)){ + block_pointed1 = ((char*)address_pointed1 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; + block_pointed2 = ((char*)address_pointed2 - (char*)((struct mdesc*)s_heap)->heapbase) / BLOCKSIZE + 1; + if(mdp1->heapinfo[block_pointed1].type == mdp2->heapinfo[block_pointed2].type){ + if(mdp1->heapinfo[block_pointed1].type == 0){ // Large block + if(mdp1->heapinfo[block_pointed1].busy_block.busy_size == mdp2->heapinfo[block_pointed2].busy_block.busy_size){ + addr_block_pointed1 = (char*)heapbase1 + ((block_pointed1 - 1)*BLOCKSIZE); + addr_block_pointed2 = (char*)heapbase2 + ((block_pointed2 - 1)*BLOCKSIZE); + fprintf(stderr, "Memcmp between blocks %d and %d (size = %zu)\n", block_pointed1, block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size); + if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_block.busy_size) != 0){ distance++; + }else{ + fprintf(stderr, "False difference detected\n"); } - }else{ // Fragmented block - addr_block_pointed1 = (char*)mdp1 + ((char *)address_pointed1 - (char *)s_heap); - addr_block_pointed2 = (char*)mdp2 + ((char *)address_pointed2 - (char *)s_heap); - if(mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0] == mdp2->heapinfo[block_pointed2].busy_frag.frag_size[0]){ - if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0]) != 0){ - distance++; - }else{ - fprintf(stderr, "False difference detected\n"); - } + }else{ + distance++; + } + }else{ // Fragmented block + addr_block_pointed1 = (char*)mdp1 + ((char *)address_pointed1 - (char *)s_heap); + addr_block_pointed2 = (char*)mdp2 + ((char *)address_pointed2 - (char *)s_heap); + if(mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0] == mdp2->heapinfo[block_pointed2].busy_frag.frag_size[0]){ + if(memcmp(addr_block_pointed1, addr_block_pointed2, mdp1->heapinfo[block_pointed1].busy_frag.frag_size[0]) != 0){ + distance++; }else{ - distance ++; + fprintf(stderr, "False difference detected\n"); } + }else{ + distance ++; } - }else{ - fprintf(stderr, "Pointers on blocks with different types \n"); - distance++; } }else{ - /* FIXME : peut pointer vers le début d'un fragment mais dans un bloc */ - fprintf(stderr, "Pointed addresses (%p - %p) not valid \n", address_pointed1, address_pointed2); + fprintf(stderr, "Pointers on blocks with different types \n"); distance++; } }else{ - fprintf(stderr, "Pointed addresses (%p - %p) not in std_heap\n", address_pointed1, address_pointed2); + /* FIXME : peut pointer vers le début d'un fragment mais dans un bloc */ + fprintf(stderr, "Pointed addresses (%p - %p) not valid \n", address_pointed1, address_pointed2); distance++; } + }else{ + fprintf(stderr, "Pointed addresses (%p - %p) not in std_heap\n", address_pointed1, address_pointed2); + distance++; } } + //} } @@ -378,11 +378,11 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){ i++; - }else{ /* free block */ + }else{ /* free block */ i++; - } + } }