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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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*/
#ifndef SHARE_GC_Z_ZVALUE_HPP
#define SHARE_GC_Z_ZVALUE_HPP
#include "memory/allStatic.hpp"
#include "utilities/globalDefinitions.hpp"
//
// Storage
//
template <typename S>
class ZValueStorage : public AllStatic {
private :
static uintptr_t _top;
static uintptr_t _end;
public :
static const size_t offset = 4 * K;
static uintptr_t alloc(size_t size);
};
class ZContendedStorage : public ZValueStorage<ZContendedStorage> {
public :
static size_t alignment();
static uint32_t count();
static uint32_t id();
};
class ZPerCPUStorage : public ZValueStorage<ZPerCPUStorage> {
public :
static size_t alignment();
static uint32_t count();
static uint32_t id();
};
class ZPerNUMAStorage : public ZValueStorage<ZPerNUMAStorage> {
public :
static size_t alignment();
static uint32_t count();
static uint32_t id();
};
class ZPerWorkerStorage : public ZValueStorage<ZPerWorkerStorage> {
public :
static size_t alignment();
static uint32_t count();
static uint32_t id();
};
//
// Value
//
template <typename S, typename T>
class ZValue : public CHeapObj<mtGC> {
private :
const uintptr_t _addr;
uintptr_t value_addr(uint32_t value_id) const ;
public :
ZValue();
ZValue(const T& value);
const T* addr(uint32_t value_id = S::id()) const ;
T* addr(uint32_t value_id = S::id());
const T& get(uint32_t value_id = S::id()) const ;
T& get(uint32_t value_id = S::id());
void set(const T& value, uint32_t value_id = S::id());
void set_all(const T& value);
};
template <typename T> using ZContended = ZValue<ZContendedStorage, T>;
template <typename T> using ZPerCPU = ZValue<ZPerCPUStorage, T>;
template <typename T> using ZPerNUMA = ZValue<ZPerNUMAStorage, T>;
template <typename T> using ZPerWorker = ZValue<ZPerWorkerStorage, T>;
//
// Iterator
//
template <typename S, typename T>
class ZValueIterator {
private :
ZValue<S, T>* const _value;
uint32_t _value_id;
public :
ZValueIterator(ZValue<S, T>* value);
bool next(T** value);
};
template <typename T> using ZPerCPUIterator = ZValueIterator<ZPerCPUStorage, T>;
template <typename T> using ZPerNUMAIterator = ZValueIterator<ZPerNUMAStorage, T>;
template <typename T> using ZPerWorkerIterator = ZValueIterator<ZPerWorkerStorage, T>;
template <typename S, typename T>
class ZValueConstIterator {
private :
const ZValue<S, T>* const _value;
uint32_t _value_id;
public :
ZValueConstIterator(const ZValue<S, T>* value);
bool next(const T** value);
};
template <typename T> using ZPerCPUConstIterator = ZValueConstIterator<ZPerCPUStorage, T>;
template <typename T> using ZPerNUMAConstIterator = ZValueConstIterator<ZPerNUMAStorage, T>;
template <typename T> using ZPerWorkerConstIterator = ZValueConstIterator<ZPerWorkerStorage, T>;
#endif // SHARE_GC_Z_ZVALUE_HPP
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-11)
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