RecyclingAllocator.h [plain text]
#ifndef LLVM_SUPPORT_RECYCLINGALLOCATOR_H
#define LLVM_SUPPORT_RECYCLINGALLOCATOR_H
#include "llvm/Support/Recycler.h"
namespace llvm {
template<class AllocatorType, class T,
size_t Size = sizeof(T), size_t Align = AlignOf<T>::Alignment>
class RecyclingAllocator {
private:
Recycler<T, Size, Align> Base;
AllocatorType Allocator;
public:
~RecyclingAllocator() { Base.clear(Allocator); }
template<class SubClass>
SubClass *Allocate() { return Base.template Allocate<SubClass>(Allocator); }
T *Allocate() { return Base.Allocate(Allocator); }
template<class SubClass>
void Deallocate(SubClass* E) { return Base.Deallocate(Allocator, E); }
void PrintStats() {
Allocator.PrintStats();
Base.PrintStats();
}
};
}
template<class AllocatorType, class T, size_t Size, size_t Align>
inline void *operator new(size_t size,
llvm::RecyclingAllocator<AllocatorType,
T, Size, Align> &Allocator) {
assert(size <= Size && "allocation size exceeded");
return Allocator.Allocate();
}
template<class AllocatorType, class T, size_t Size, size_t Align>
inline void operator delete(void *E,
llvm::RecyclingAllocator<AllocatorType,
T, Size, Align> &A) {
A.Deallocate(E);
}
#endif