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#ifndef __memory_block_hpp__
#define __memory_block_hpp__
#include <memtailor/Arena.h> // for Arena
#include <iostream> // for operator<<, endl, basic_ostream, cout
#include <utility> // for pair
class MemoryBlock
{
public:
MemoryBlock() { mArena = new memt::Arena; }
~MemoryBlock() { delete mArena; }
//MemoryBlock(MemoryBlock&& source) : mArena(std::move(source.mArena)) {}
//MemoryBlock& operator=(MemoryBlock&& source) {
// mArena = std::move(source.mArena);
// return (*this);
//}
template<typename T>
std::pair<T*, T*> allocateArray(size_t nelems)
{
return mArena->allocArrayNoCon<T>(nelems);
}
template<typename T, typename MutexType>
std::pair<T*, T*> safeAllocateArray(size_t nelems, MutexType& mutex)
{
typename MutexType::scoped_lock myLock(mutex);
return mArena->allocArrayNoCon<T>(nelems);
}
template<typename T>
std::pair<T*, T*> shrinkLastAllocate(T* begin, T* end, T* newtop)
{
mArena->freeTopArray(begin, end);
std::pair<T*, T*> result = mArena->allocArrayNoCon<T>(newtop - begin);
if (result.first != begin) std::cout << "ooops: location changed" << std::endl;
return result;
}
template<typename T>
void freeTopArray(T* begin, T*end)
{
mArena->freeTopArray(begin,end);
}
void deallocateAll()
{
mArena->freeAllAllocs();
}
void swap(MemoryBlock& source) {
memt::Arena* temp = mArena;
mArena = source.mArena;
source.mArena = temp;
}
size_t getMemoryUsedInBytes() { return mArena->getMemoryUse(); }
private:
memt::Arena* mArena;
};
#endif
// Local Variables:
// compile-command: "make -C $M2BUILDDIR/Macaulay2/e "
// indent-tabs-mode: nil
// End:
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