* Use a singly linked list for the deferred free entries.

* Added deferred_delete() that takes a DeferredDeletable and deletes it
  asynchronously.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28285 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/heap.h

@@ -75,6 +75,9 @@ status_t heap_init_post_thread();
 
 #include <new>
 
+#include <util/SinglyLinkedList.h>
+
+
 static const struct nogrow_t {
 } nogrow = {};
 
@@ -84,6 +87,16 @@ operator new(size_t size, const nogrow_t& nogrow) throw()
 	return malloc_nogrow(size);
 }
 
+
+class DeferredDeletable : public SinglyLinkedListLinkImpl<DeferredDeletable> {
+public:
+	virtual						~DeferredDeletable();
+};
+
+
+void deferred_delete(DeferredDeletable* deletable);
+
+
 #endif	/* __cplusplus */