#include "llvm/ADT/ilist.h"
#include "llvm/Support/AlignOf.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/ErrorHandling.h"
#include <cassert>
namespace llvm {
};
template<>
-struct ilist_traits<RecyclerStruct> : ilist_default_traits<RecyclerStruct> {
+struct ilist_traits<RecyclerStruct> :
+ public ilist_default_traits<RecyclerStruct> {
static RecyclerStruct *getPrev(const RecyclerStruct *t) { return t->Prev; }
static RecyclerStruct *getNext(const RecyclerStruct *t) { return t->Next; }
static void setPrev(RecyclerStruct *t, RecyclerStruct *p) { t->Prev = p; }
static void noteHead(RecyclerStruct*, RecyclerStruct*) {}
static void deleteNode(RecyclerStruct *) {
- assert(0 && "Recycler's ilist_traits shouldn't see a deleteNode call!");
+ llvm_unreachable("Recycler's ilist_traits shouldn't see a deleteNode call!");
}
};
}
}
+ /// Special case for BumpPtrAllocator which has an empty Deallocate()
+ /// function.
+ ///
+ /// There is no need to traverse the free list, pulling all the objects into
+ /// cache.
+ void clear(BumpPtrAllocator&) {
+ FreeList.clearAndLeakNodesUnsafely();
+ }
+
template<class SubClass, class AllocatorType>
SubClass *Allocate(AllocatorType &Allocator) {
- assert(sizeof(SubClass) <= Size &&
- "Recycler allocation size is less than object size!");
- assert(AlignOf<SubClass>::Alignment <= Align &&
- "Recycler allocation alignment is less than object alignment!");
+ static_assert(AlignOf<SubClass>::Alignment <= Align,
+ "Recycler allocation alignment is less than object align!");
+ static_assert(sizeof(SubClass) <= Size,
+ "Recycler allocation size is less than object size!");
return !FreeList.empty() ?
reinterpret_cast<SubClass *>(FreeList.remove(FreeList.begin())) :
static_cast<SubClass *>(Allocator.Allocate(Size, Align));