TPoolAllocator Class Reference

#include <PoolAlloc.h>

Classes
struct	tAllocState
struct	tHeader

Public Member Functions
	TPoolAllocator (int growthIncrement=8 *1024, int allocationAlignment=16)
	~TPoolAllocator ()
void *	allocate (size_t numBytes)
void	pop ()
void	popAll ()
void	push ()

Protected Types
typedef std::vector< tAllocState >	tAllocStack

Protected Member Functions
void *	initializeAllocation (tHeader *block, unsigned char *memory, size_t numBytes)

Protected Attributes
size_t	alignment
size_t	alignmentMask
size_t	currentPageOffset
tHeader *	freeList
size_t	headerSkip
tHeader *	inUseList
int	numCalls
size_t	pageSize
tAllocStack	stack
size_t	totalBytes

Friends
struct	tHeader

Detailed Description

Definition at line 116 of file PoolAlloc.h.

Member Typedef Documentation

typedef std::vector<tAllocState> TPoolAllocator::tAllocStack

protected

Definition at line 185 of file PoolAlloc.h.

Constructor & Destructor Documentation

TPoolAllocator::TPoolAllocator	(	int	growthIncrement = 8*1024,
		int	allocationAlignment = 16
	)

Definition at line 52 of file PoolAlloc.cpp.

References alignment, alignmentMask, currentPageOffset, headerSkip, pageSize, and tHeader.

TPoolAllocator::~TPoolAllocator

(

)

Definition at line 96 of file PoolAlloc.cpp.

References freeList, inUseList, TPoolAllocator::tHeader::nextPage, and TPoolAllocator::tHeader::~tHeader().

Member Function Documentation

void * TPoolAllocator::allocate

(

size_t

numBytes

)

Definition at line 206 of file PoolAlloc.cpp.

References alignmentMask, TAllocation::allocationSize(), currentPageOffset, freeList, headerSkip, initializeAllocation(), inUseList, TPoolAllocator::tHeader::nextPage, numCalls, pageSize, ret, tHeader, and totalBytes.

Referenced by pool_allocator< T >::allocate(), NewPoolTFieldList(), and NewPoolTString().

void* TPoolAllocator::initializeAllocation ( tHeader *  block, unsigned char *  memory, size_t  numBytes  )

inlineprotected

Definition at line 188 of file PoolAlloc.h.

References TAllocation::offsetAllocation().

Referenced by allocate().

void TPoolAllocator::pop

(

)

Definition at line 171 of file PoolAlloc.cpp.

References currentPageOffset, freeList, inUseList, TPoolAllocator::tHeader::nextPage, TPoolAllocator::tHeader::pageCount, stack, and TPoolAllocator::tHeader::~tHeader().

Referenced by popAll().

void TPoolAllocator::popAll

(

)

Definition at line 200 of file PoolAlloc.cpp.

References pop(), and stack.

Referenced by TShHandleBase::~TShHandleBase().

void TPoolAllocator::push

(

)

Definition at line 152 of file PoolAlloc.cpp.

References currentPageOffset, inUseList, pageSize, and stack.

Referenced by TShHandleBase::TShHandleBase().

Friends And Related Function Documentation

friend struct tHeader

friend

Definition at line 156 of file PoolAlloc.h.

Referenced by allocate(), and TPoolAllocator().

Member Data Documentation

size_t TPoolAllocator::alignment

protected

Definition at line 198 of file PoolAlloc.h.

Referenced by TPoolAllocator().

size_t TPoolAllocator::alignmentMask

protected

Definition at line 200 of file PoolAlloc.h.

Referenced by allocate(), and TPoolAllocator().

size_t TPoolAllocator::currentPageOffset

protected

Definition at line 204 of file PoolAlloc.h.

Referenced by allocate(), pop(), push(), and TPoolAllocator().

tHeader* TPoolAllocator::freeList

protected

Definition at line 205 of file PoolAlloc.h.

Referenced by allocate(), pop(), and ~TPoolAllocator().

size_t TPoolAllocator::headerSkip

protected

Definition at line 201 of file PoolAlloc.h.

Referenced by allocate(), and TPoolAllocator().

tHeader* TPoolAllocator::inUseList

protected

Definition at line 206 of file PoolAlloc.h.

Referenced by allocate(), pop(), push(), and ~TPoolAllocator().

int TPoolAllocator::numCalls

protected

Definition at line 209 of file PoolAlloc.h.

Referenced by allocate().

size_t TPoolAllocator::pageSize

protected

Definition at line 197 of file PoolAlloc.h.

Referenced by allocate(), push(), and TPoolAllocator().

tAllocStack TPoolAllocator::stack

protected

Definition at line 207 of file PoolAlloc.h.

Referenced by pop(), popAll(), and push().

size_t TPoolAllocator::totalBytes

protected

Definition at line 210 of file PoolAlloc.h.

Referenced by allocate().

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The documentation for this class was generated from the following files:

• zenilib/jni/external/angle/src/compiler/PoolAlloc.h
• zenilib/jni/external/angle/src/compiler/PoolAlloc.cpp