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#ifndef SHARE_GC_Z_ZGRANULEMAP_INLINE_HPP
#define SHARE_GC_Z_ZGRANULEMAP_INLINE_HPP
#include "gc/z/zGranuleMap.hpp"
#include "gc/z/zArray.inline.hpp"
#include "gc/z/zGlobals.hpp"
#include "memory/allocation.inline.hpp"
#include "runtime/atomic.hpp"
#include "utilities/align.hpp"
#include "utilities/debug.hpp"
template <typename T>
inline ZGranuleMap<T>::ZGranuleMap(size_t max_offset) :
_size(max_offset >> ZGranuleSizeShift),
_map(MmapArrayAllocator<T>::allocate(_size, mtGC)) {
assert(is_aligned(max_offset, ZGranuleSize), "Misaligned" );
}
template <typename T>
inline ZGranuleMap<T>::~ZGranuleMap() {
MmapArrayAllocator<T>::free(_map, _size);
}
template <typename T>
inline size_t ZGranuleMap<T>::index_for_offset(uintptr_t offset) const {
const size_t index = offset >> ZGranuleSizeShift;
assert(index < _size, "Invalid index" );
return index;
}
template <typename T>
inline T ZGranuleMap<T>::get(uintptr_t offset) const {
const size_t index = index_for_offset(offset);
return _map[index];
}
template <typename T>
inline void ZGranuleMap<T>::put(uintptr_t offset, T value) {
const size_t index = index_for_offset(offset);
_map[index] = value;
}
template <typename T>
inline void ZGranuleMap<T>::put(uintptr_t offset, size_t size, T value) {
assert(is_aligned(size, ZGranuleSize), "Misaligned" );
const size_t start_index = index_for_offset(offset);
const size_t end_index = start_index + (size >> ZGranuleSizeShift);
for (size_t index = start_index; index < end_index; index++) {
_map[index] = value;
}
}
template <typename T>
inline T ZGranuleMap<T>::get_acquire(uintptr_t offset) const {
const size_t index = index_for_offset(offset);
return Atomic::load_acquire(_map + index);
}
template <typename T>
inline void ZGranuleMap<T>::release_put(uintptr_t offset, T value) {
const size_t index = index_for_offset(offset);
Atomic::release_store(_map + index, value);
}
template <typename T>
inline ZGranuleMapIterator<T>::ZGranuleMapIterator(const ZGranuleMap<T>* granule_map) :
ZArrayIteratorImpl<T, false /* Parallel */>(granule_map->_map, granule_map->_size) {}
#endif // SHARE_GC_Z_ZGRANULEMAP_INLINE_HPP
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