if(heapinfo1[current_block].busy_block.busy_size == heapinfo2[current_block].busy_block.busy_size){
addr_block2 = ((void*) (((ADDR2UINT(current_block)) - 1) * BLOCKSIZE + (char*)heapbase2));
if(heapinfo1[current_block].busy_block.busy_size == heapinfo2[current_block].busy_block.busy_size){
addr_block2 = ((void*) (((ADDR2UINT(current_block)) - 1) * BLOCKSIZE + (char*)heapbase2));