#include <cstdlib>
namespace llvm {
-
+
class MallocAllocator {
public:
MallocAllocator() {}
~MallocAllocator() {}
-
+
void Reset() {}
void *Allocate(size_t Size, size_t /*Alignment*/) { return malloc(Size); }
-
+
template <typename T>
T *Allocate() { return static_cast<T*>(malloc(sizeof(T))); }
-
+
template <typename T>
- T *Allocate(size_t Num) {
+ T *Allocate(size_t Num) {
return static_cast<T*>(malloc(sizeof(T)*Num));
}
-
- void Deallocate(void *Ptr) { free(Ptr); }
+
+ void Deallocate(const void *Ptr) { free(const_cast<void*>(Ptr)); }
void PrintStats() const {}
};
public:
BumpPtrAllocator();
~BumpPtrAllocator();
-
+
void Reset();
void *Allocate(size_t Size, size_t Alignment);
/// Allocate space, but do not construct, one object.
///
template <typename T>
- T *Allocate() {
+ T *Allocate() {
return static_cast<T*>(Allocate(sizeof(T),AlignOf<T>::Alignment));
}
-
+
/// Allocate space for an array of objects. This does not construct the
/// objects though.
template <typename T>
- T *Allocate(size_t Num) {
+ T *Allocate(size_t Num) {
return static_cast<T*>(Allocate(Num * sizeof(T), AlignOf<T>::Alignment));
}
-
+
/// Allocate space for a specific count of elements and with a specified
/// alignment.
template <typename T>
- T *Allocate(size_t Num, unsigned Alignment) {
+ T *Allocate(size_t Num, size_t Alignment) {
// Round EltSize up to the specified alignment.
- unsigned EltSize = (sizeof(T)+Alignment-1)&~Alignment;
+ size_t EltSize = (sizeof(T)+Alignment-1)&(-Alignment);
return static_cast<T*>(Allocate(Num * EltSize, Alignment));
}
-
-
- void Deallocate(void * /*Ptr*/) {}
+
+ void Deallocate(const void * /*Ptr*/) {}
void PrintStats() const;
};