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-rw-r--r--src/oldpool.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/oldpool.h b/src/oldpool.h
index 4c1b757bf..eebd31ede 100644
--- a/src/oldpool.h
+++ b/src/oldpool.h
@@ -254,16 +254,28 @@ struct PoolItem {
return false;
}
-private:
+protected:
/**
* Allocate a pool item; possibly allocate a new block in the pool.
* @return the allocated pool item (or NULL when the pool is full).
*/
static T *AllocateRaw()
{
- for (T *t = Tpool->Get(Tpool->first_free_index); t != NULL; t = (t->index + 1U < Tpool->GetSize()) ? Tpool->Get(t->index + 1U) : NULL) {
+ return AllocateRaw(Tpool->first_free_index);
+ }
+
+ /**
+ * Allocate a pool item; possibly allocate a new block in the pool.
+ * @param first the first pool item to start searching
+ * @return the allocated pool item (or NULL when the pool is full).
+ */
+ static T *AllocateRaw(uint &first)
+ {
+ uint last_minus_one = Tpool->GetSize();
+
+ for (T *t = Tpool->Get(first); t != NULL; t = (t->index < last_minus_one) ? Tpool->Get(t->index + 1U) : NULL) {
if (!t->IsValid()) {
- Tpool->first_free_index = t->index;
+ first = t->index;
Tid index = t->index;
memset(t, 0, Tpool->item_size);
@@ -273,7 +285,7 @@ private:
}
/* Check if we can add a block to the pool */
- if (Tpool->AddBlockToPool()) return AllocateRaw();
+ if (Tpool->AddBlockToPool()) return AllocateRaw(first);
return NULL;
}