frag_nb = RESIDUAL(result, BLOCKSIZE) >> log;
mdp->heapinfo[block].busy_frag.frag_size[frag_nb] = requested_size;
- //FIXME setup backtrace
+ xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[frag_nb],XBT_BACKTRACE_SIZE);
next->prev->next = next->next;
if (next->next != NULL) {
RESIDUAL(next->next, BLOCKSIZE) >> log;
}
+ /* Update the statistics. */
+ mdp -> heapstats.chunks_used++;
+ mdp -> heapstats.bytes_used += 1 << log;
+ mdp -> heapstats.chunks_free--;
+ mdp -> heapstats.bytes_free -= 1 << log;
+
} else {
/* No free fragments of the desired size, so get a new block
and break it into fragments, returning the first. */
}
}
mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
- // FIXME: setup backtrace
-
+ xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
+
/* Initialize the nfree and first counters for this block. */
mdp->heapinfo[block].type = log;
mdp->heapinfo[block].busy_frag.nfree = i - 1;
mdp->heapinfo[block].busy_frag.first = i - 1;
+
+ mdp -> heapstats.chunks_free += (BLOCKSIZE >> log) - 1;
+ mdp -> heapstats.bytes_free += BLOCKSIZE - (1 << log);
+ mdp -> heapstats.bytes_used -= BLOCKSIZE - (1 << log);
}
} else {
/* Large allocation to receive one or more blocks.
mdp->heapinfo[block].busy_block.size = blocks;
mdp->heapinfo[block].busy_block.busy_size = requested_size;
mdp->heapinfo[block].busy_block.bt_size=xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
-
+ mdp -> heapstats.chunks_used++;
+ mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
return result;
}
/* Need large block(s), but found some in the existing heap */
mdp->heapinfo[block].busy_block.busy_size = requested_size;
//mdp->heapinfo[block].busy_block.bt_size = 0;
mdp->heapinfo[block].busy_block.bt_size = xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
+
+ mdp -> heapstats.chunks_used++;
+ mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
+ mdp -> heapstats.bytes_free -= blocks * BLOCKSIZE;
}
//printf("(%s) Done mallocing. Result is %p\n",xbt_thread_self_name(),result);fflush(stdout);
return (result);