else
ret = mmalloc(mdp, s);
} else {
- if (p)
- mfree(mdp, p);
+ mfree(mdp, p);
}
UNLOCK(mdp);
int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2){
- if(mdp1->headersize != mdp2->headersize){
+ struct mdesc* mdp;
+
+
+ if(mdp1->headersize != mdp2->headersize){
XBT_DEBUG("Different size of the file header for the mapped files");
return 1;
}
return 1;
}
- //XBT_DEBUG("Heap size : %d", mdp1->heapsize);
+ // XBT_DEBUG("Heap size : %Zu", mdp1->heapsize);
if(mdp1->heapbase != mdp2->heapbase){
XBT_DEBUG("Different first block of the heap");
return 1;
}
+
if(mdp1->heapindex != mdp2->heapindex){
XBT_DEBUG("Different index for the heap table");
return 1;
}
- //XBT_DEBUG("Heap index : %d", mdp1->heapindex);
+ //XBT_DEBUG("Heap index : %Zu", mdp1->heapindex);
if(mdp1->base != mdp2->base){
XBT_DEBUG("Different base address of the memory region");
return 1;
}
- //XBT_DEBUG("Heap limit : %d", mdp1->heaplimit);
+ //XBT_DEBUG("Heap limit : %Zu", mdp1->heaplimit);
if(mdp1->fd != mdp2->fd){
}
- size_t block_free1, start1, block_free2 , start2, block_busy1, block_busy2 ;
- size_t i;
+ size_t block_free1, block_free2 , next_block_free, first_block_free ;
+ size_t i, j;
void *addr_block1, *addr_block2;
- struct mdesc* mdp;
- start1 = block_free1 = mdp1->heapindex;
- start2 = block_free2 = mdp2->heapindex;
- block_busy1 = start1 + mdp1->heapinfo[start1].free.size;
- block_busy2 = start2 + mdp2->heapinfo[start2].free.size;
+
+
+ /* Search index of the first free block */
- XBT_DEBUG("Block busy : %Zu - %Zu", block_busy1, block_busy2);
+ block_free1 = mdp1->heapindex;
+ block_free2 = mdp2->heapindex;
+ while(mdp1->heapinfo[block_free1].free.prev != 0){
+ block_free1 = mdp1->heapinfo[block_free1].free.prev;
+ }
+
+ while(mdp2->heapinfo[block_free2].free.prev != 0){
+ block_free2 = mdp1->heapinfo[block_free2].free.prev;
+ }
- if(mdp1->heapinfo[start1].free.size != mdp2->heapinfo[start2].free.size){ // <=> check block_busy
-
- XBT_DEBUG("Different size (in blocks) of a free cluster");
+ if(block_free1 != block_free2){
+ XBT_DEBUG("Different first free block");
return 1;
+ }
- }else{
+ first_block_free = block_free1;
- if(mdp1->heapinfo[start1].free.next != mdp2->heapinfo[start1].free.next){
+ if(mdp1->heapinfo[block_free1].free.size != mdp2->heapinfo[block_free2].free.size){
+ XBT_DEBUG("Different size (in blocks) of the first free cluster");
+ return 1;
+ }
- XBT_DEBUG("Different index of next free cluster");
- return 1;
+ /* Check busy blocks (circular checking)*/
- }else{
-
- i=block_busy1 ;
+ i = block_free1 + mdp1->heapinfo[block_free1].free.size;
+ next_block_free = mdp1->heapinfo[block_free1].free.next;
- XBT_DEBUG("Next free : %Zu", mdp1->heapinfo[start1].free.next);
+ if(next_block_free == 0)
+ next_block_free = mdp1->heaplimit;
- while(i<mdp1->heapinfo[start1].free.next){
+ while(i != first_block_free){
- XBT_DEBUG("i (block busy) : %Zu", i);
+ while(i<next_block_free){
- if(mdp1->heapinfo[i].busy.type != mdp2->heapinfo[i].busy.type){
- XBT_DEBUG("Different type of busy block");
- return 1;
- }else{
- mdp = mdp1;
- addr_block1 = ADDRESS(i);
- mdp = mdp2;
- addr_block2 = ADDRESS(i);
- switch(mdp1->heapinfo[i].busy.type){
- case 0 :
- if(mdp1->heapinfo[i].busy.info.size != mdp2->heapinfo[i].busy.info.size){
- XBT_DEBUG("Different size of a large cluster");
+ j = i;
+
+ if(mdp1->heapinfo[i].busy.type != mdp2->heapinfo[i].busy.type){
+ XBT_DEBUG("Different type of busy block");
+ return 1;
+ }else{
+ if(i == 0)
+ j++;
+ mdp = mdp1;
+ addr_block1 = ADDRESS(j);
+ mdp = mdp2;
+ addr_block2 = ADDRESS(j);
+ switch(mdp1->heapinfo[i].busy.type){
+ case 0 :
+ if(mdp1->heapinfo[i].busy.info.size != mdp2->heapinfo[i].busy.info.size){
+ XBT_DEBUG("Different size of a large cluster");
+ return 1;
+ }else{
+ XBT_DEBUG("Block : %Zu", i);
+ if(memcmp(addr_block1, addr_block2, (mdp1->heapinfo[i].busy.info.size * BLOCKSIZE)) != 0){
+ XBT_DEBUG("Different data in block %Zu", i);
return 1;
+ }
+ }
+ i = i+mdp1->heapinfo[i].busy.info.size;
+ break;
+ default :
+ if(mdp1->heapinfo[i].busy.info.frag.nfree != mdp2->heapinfo[i].busy.info.frag.nfree){
+ XBT_DEBUG("Different free fragments in a fragmented block");
+ return 1;
+ }else{
+ if(mdp1->heapinfo[i].busy.info.frag.first != mdp2->heapinfo[i].busy.info.frag.first){
+ XBT_DEBUG("Different first free fragments of the block");
+ return 1;
}else{
- XBT_DEBUG("Blocks %Zu : %p - %p / Data size : %Zu (%Zu blocks)", i, addr_block1, addr_block2, (mdp->heapinfo[i].busy.info.size * BLOCKSIZE),mdp->heapinfo[i].busy.info.size );
- if(memcmp(addr_block1, addr_block2, mdp1->heapinfo[i].busy.info.size * BLOCKSIZE) != 0){
- XBT_DEBUG("Different data in block %Zu", i);
+ if(memcmp(addr_block1, addr_block2, BLOCKSIZE) != 0){
+ XBT_DEBUG("Different data in fragmented block %Zu", i);
return 1;
}
}
- i = i + mdp1->heapinfo[i].busy.info.size;
- break;
- default :
- if(mdp1->heapinfo[i].busy.info.frag.nfree != mdp2->heapinfo[i].busy.info.frag.nfree){
- XBT_DEBUG("Different free fragments in a fragmented block");
- return 1;
- }else{
- if(mdp1->heapinfo[i].busy.info.frag.first != mdp2->heapinfo[i].busy.info.frag.first){
- XBT_DEBUG("Different first free fragments of the block");
- return 1;
- }else{
- if(memcmp(addr_block1, addr_block2, BLOCKSIZE) != 0){
- XBT_DEBUG("Different data in block %Zu", i);
- return 1;
- }
- }
- }
- i++;
- break;
- }
- }
- }
-
-
- block_free1 = mdp1->heapinfo[start1].free.next;
- block_free2 = mdp2->heapinfo[start2].free.next;
-
- //XBT_DEBUG("Index of next free cluster : %d", block_free1);
-
- while((block_free1 != start1) && (block_free2 != start2)){
-
- block_busy1 = block_free1 + mdp1->heapinfo[block_free1].free.size;
- block_busy2 = block_free2 + mdp2->heapinfo[block_free2].free.size;
-
- if(block_busy1 != block_busy2){
- XBT_DEBUG("Different index of busy block");
- return 1;
- }else{
-
- XBT_DEBUG("Index of next busy block : %Zu - %Zu", block_busy1, block_busy2);
- XBT_DEBUG("Index of next free cluster : %Zu", mdp1->heapinfo[block_free1].free.next);
-
- i = block_busy1;
-
- while(i<mdp1->heapinfo[block_free1].free.next){
-
- XBT_DEBUG("i (block busy) : %Zu", i);
-
- if(mdp1->heapinfo[i].busy.type != mdp2->heapinfo[i].busy.type){
- XBT_DEBUG("Different type of busy block");
- return 1;
- }else{
- mdp = mdp1;
- addr_block1 = ADDRESS(i);
- mdp = mdp2;
- addr_block2 = ADDRESS(i);
- switch(mdp1->heapinfo[i].busy.type){
- case 0 :
- if(mdp1->heapinfo[i].busy.info.size != mdp2->heapinfo[i].busy.info.size){
- XBT_DEBUG("Different size of a large cluster");
- return 1;
- }else{
- XBT_DEBUG("Blocks %Zu : %p - %p / Data size : %Zu", i, addr_block1, addr_block2, (mdp->heapinfo[i].busy.info.size * BLOCKSIZE));
- //XBT_DEBUG("Size of large cluster %d", mdp->heapinfo[i].busy.info.size);
- if(memcmp(addr_block1, addr_block2, (mdp1->heapinfo[i].busy.info.size * BLOCKSIZE)) != 0){
- XBT_DEBUG("Different data in block %Zu", i);
- return 1;
- }
- }
- i = i+mdp1->heapinfo[i].busy.info.size;
- break;
- default :
- if(mdp1->heapinfo[i].busy.info.frag.nfree != mdp2->heapinfo[i].busy.info.frag.nfree){
- XBT_DEBUG("Different free fragments in a fragmented block");
- return 1;
- }else{
- if(mdp1->heapinfo[i].busy.info.frag.first != mdp2->heapinfo[i].busy.info.frag.first){
- XBT_DEBUG("Different first free fragments of the block");
- return 1;
- }else{
- if(memcmp(addr_block1, addr_block2, BLOCKSIZE) != 0){
- XBT_DEBUG("Different data in fragmented block %Zu", i);
- return 1;
- }
- }
- }
- i++;
- break;
- }
- }
}
+ i++;
+ break;
}
+ }
+ }
- block_free1 = mdp1->heapinfo[block_free1].free.next;
- block_free2 = mdp2->heapinfo[block_free2].free.next;
-
- }
-
+
+ block_free1 = mdp1->heapinfo[block_free1].free.next;
+ next_block_free = mdp1->heapinfo[block_free1].free.next;
+ if(i != first_block_free){
+ if(block_free1 != 0)
+ i = block_free1 + mdp1->heapinfo[block_free1].free.size;
+ else
+ i = 0;
}
+
+ }
- }
return 0;
-
}
