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118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
#ifndef __TRACYVARARRAY_HPP__
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#define __TRACYVARARRAY_HPP__
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#include <stdint.h>
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#include <string.h>
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#include "../common/TracyForceInline.hpp"
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#include "tracy_flat_hash_map.hpp"
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#include "TracyCharUtil.hpp"
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#include "TracyEvent.hpp"
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#include "TracyMemory.hpp"
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#include "TracyShortPtr.hpp"
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namespace tracy
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{
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#pragma pack( 1 )
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template<typename T>
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class VarArray
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{
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public:
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VarArray( uint8_t size, const T* data )
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: m_size( size )
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, m_ptr( data )
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{
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CalcHash();
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}
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VarArray( const VarArray& ) = delete;
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VarArray( VarArray&& ) = delete;
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VarArray& operator=( const VarArray& ) = delete;
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VarArray& operator=( VarArray&& ) = delete;
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tracy_force_inline uint32_t get_hash() const { return m_hash; }
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tracy_force_inline bool empty() const { return m_size == 0; }
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tracy_force_inline uint8_t size() const { return m_size; }
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tracy_force_inline const T* data() const { return m_ptr; };
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tracy_force_inline const T* begin() const { return m_ptr; }
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tracy_force_inline const T* end() const { return m_ptr + m_size; }
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tracy_force_inline const T& front() const { assert( m_size > 0 ); return m_ptr[0]; }
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tracy_force_inline const T& back() const { assert( m_size > 0 ); return m_ptr[m_size - 1]; }
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tracy_force_inline const T& operator[]( size_t idx ) const { return m_ptr[idx]; }
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private:
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tracy_force_inline void CalcHash();
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uint8_t m_size;
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uint32_t m_hash;
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const short_ptr<T> m_ptr;
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};
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#pragma pack()
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enum { VarArraySize = sizeof( VarArray<int> ) };
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template<typename T>
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inline void VarArray<T>::CalcHash()
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{
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T hash = 5381;
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for( uint8_t i=0; i<m_size; i++ )
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{
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hash = ( ( hash << 5 ) + hash ) ^ m_ptr[i];
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}
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m_hash = uint32_t( hash );
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}
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template<>
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inline void VarArray<CallstackFrameId>::CalcHash()
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{
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uint64_t hash = 5381;
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for( uint8_t i=0; i<m_size; i++ )
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{
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hash = ( ( hash << 5 ) + hash ) ^ m_ptr[i].data;
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}
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m_hash = uint32_t( hash );
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}
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template<typename T>
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static inline bool Compare( const VarArray<T>& lhs, const VarArray<T>& rhs )
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{
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if( lhs.size() != rhs.size() || lhs.get_hash() != rhs.get_hash() ) return false;
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return memcmp( lhs.data(), rhs.data(), lhs.size() * sizeof( T ) ) == 0;
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}
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template<typename T>
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struct VarArrayHasher
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{
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size_t operator()( const VarArray<T>* arr ) const
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{
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return arr->get_hash();
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}
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};
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template<typename T>
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struct VarArrayHasherPOT : public VarArrayHasher<T>
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{
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typedef tracy::power_of_two_hash_policy hash_policy;
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};
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template<typename T>
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struct VarArrayComparator
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{
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bool operator()( const VarArray<T>* lhs, const VarArray<T>* rhs ) const
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{
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return Compare( *lhs, *rhs );
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}
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};
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}
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#endif
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