Class Allocator
Defined in File allocator.h
Class Documentation
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class Allocator
Allocator defined a memory pool for malloc memory and free memory dynamically.
Public Functions
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virtual void *Malloc(size_t size) = 0
Method to request memory.
- Parameters
size – [in] Define the memory size to request.
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inline virtual void *Malloc(size_t weight, size_t height, DataType type)
Method to request memory.
- Parameters
weight – [in] Defines the width of memory to request
height – [in] Defines the height of memory to request
type – [in] Defines the data type of memory to request
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virtual void Free(void *ptr) = 0
Method to free memory.
- Parameters
ptr – [in] Define the pointer of a certain memory.
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virtual int RefCount(void *ptr) = 0
Reference count of a certain memory.
- Parameters
ptr – [in] Define the pointer of a certain memory.
- Returns
Reference count of a certain memory currently.
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virtual int SetRefCount(void *ptr, int ref_count) = 0
Set reference count of a certain memory.
- Parameters
ptr – [in] Define the pointer of a certain memory.
ref_count – [in] Define the reference count to set.
- Returns
Reference count of a certain memory after setting.
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virtual int DecRefCount(void *ptr, int ref_count) = 0
Decrease the reference count of a certain memory.
- Parameters
ptr – [in] Define the pointer of a certain memory.
ref_count – [in] Define the reference count to reduce.
- Returns
Reference count of a certain memory after decreating.
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virtual int IncRefCount(void *ptr, int ref_count) = 0
Increase the reference count of a certain memory.
- Parameters
ptr – [in] Define the pointer of a certain memory.
ref_count – [in] Define the reference count to increase.
- Returns
Reference count of a certain memory after increasing.
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inline virtual void *Prepare(void *ptr)
Prepare a certain memory.
- Parameters
ptr – [in] Define the pointer of a certain memory to prepare.
- Returns
Pointer of ready memory.
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virtual void *Malloc(size_t size) = 0