FML::LogAllocator< T > Struct Template Reference

Custom allocator that logs allocations. More...

#include <MemoryLogging.h>

Public Types
using	value_type = T

Public Member Functions
	LogAllocator ()=default
template<class U >
	LogAllocator (const LogAllocator< U > &)
T *	allocate (std::size_t size)
void	deallocate (T *ptr, std::size_t size)

Detailed Description

template<typename T>
struct FML::LogAllocator< T >

Custom allocator that logs allocations.

Definition at line 278 of file MemoryLogging.h.

Member Typedef Documentation

value_type

template<typename T >

using FML::LogAllocator< T >::value_type = T

Definition at line 279 of file MemoryLogging.h.

Constructor & Destructor Documentation

LogAllocator() [1/2]

template<typename T >

FML::LogAllocator< T >::LogAllocator ( )

default

LogAllocator() [2/2]

template<typename T >

template<class U >

FML::LogAllocator< T >::LogAllocator ( const LogAllocator< U > &  )

inline

Definition at line 283 of file MemoryLogging.h.

{}

Member Function Documentation

allocate()

template<typename T >

T * FML::LogAllocator< T >::allocate ( std::size_t  size )

inline

Definition at line 285 of file MemoryLogging.h.

                                     {
            if (size <= std::numeric_limits<std::size_t>::max() / sizeof(T)) {
                if (auto ptr = std::malloc(size * sizeof(T))) {
                    MemoryLog::get()->add(ptr, size * sizeof(T));
                    return static_cast<T *>(ptr);
                }
            }
            std::cout << "[LogAllocator] Allocation of " << size << " elements of type " << typeid(T).name()
                      << " of size " << sizeof(T) << " failed" << std::endl;
            throw std::bad_alloc();
        }

deallocate()

template<typename T >

void FML::LogAllocator< T >::deallocate ( T *  ptr, std::size_t  size  )

inline

Definition at line 296 of file MemoryLogging.h.

                                                 {
            MemoryLog::get()->remove(ptr, size * sizeof(T));
            std::free(ptr);
        }

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The documentation for this struct was generated from the following file:

• /Users/hansw/local/FML/FML/MemoryLogging/MemoryLogging.h