SkArenaAllocWithReset Class Reference

#include <SkArenaAlloc.h>

Inheritance diagram for SkArenaAllocWithReset:

Public Member Functions
	SkArenaAllocWithReset (char *block, size_t blockSize, size_t firstHeapAllocation)
	SkArenaAllocWithReset (size_t firstHeapAllocation)
void	reset ()
bool	isEmpty ()
Public Member Functions inherited from SkArenaAlloc
	SkArenaAlloc (char *block, size_t blockSize, size_t firstHeapAllocation)
	SkArenaAlloc (size_t firstHeapAllocation)
	SkArenaAlloc (const SkArenaAlloc &)=delete
SkArenaAlloc &	operator= (const SkArenaAlloc &)=delete
	SkArenaAlloc (SkArenaAlloc &&)=delete
SkArenaAlloc &	operator= (SkArenaAlloc &&)=delete
	~SkArenaAlloc ()
template<typename Ctor >
auto	make (Ctor &&ctor) -> decltype(ctor(nullptr))
template<typename T , typename... Args>
T *	make (Args &&... args)
template<typename T >
T *	make ()
template<typename T >
T *	makeArrayDefault (size_t count)
template<typename T >
T *	makeArray (size_t count)
template<typename T , typename Initializer >
T *	makeInitializedArray (size_t count, Initializer initializer)
void *	makeBytesAlignedTo (size_t size, size_t align)

Additional Inherited Members
Protected Types inherited from SkArenaAlloc
using	FooterAction = char *(char *)
Protected Member Functions inherited from SkArenaAlloc
char *	cursor ()
char *	end ()

Detailed Description

Definition at line 307 of file SkArenaAlloc.h.

Constructor & Destructor Documentation

SkArenaAllocWithReset() [1/2]

SkArenaAllocWithReset::SkArenaAllocWithReset	(	char *	block,
		size_t	blockSize,
		size_t	firstHeapAllocation
	)

Definition at line 146 of file SkArenaAlloc.cpp.

        : SkArenaAlloc(block, size, firstHeapAllocation)
        , fFirstBlock{block}
        , fFirstSize{SkToU32(size)}
        , fFirstHeapAllocationSize{SkToU32(firstHeapAllocation)} {}

SkArenaAllocWithReset() [2/2]

SkArenaAllocWithReset::SkArenaAllocWithReset ( size_t  firstHeapAllocation )

inlineexplicit

Definition at line 311 of file SkArenaAlloc.h.

            : SkArenaAllocWithReset(nullptr, 0, firstHeapAllocation) {}

Member Function Documentation

isEmpty()

bool SkArenaAllocWithReset::isEmpty

(

)

Definition at line 162 of file SkArenaAlloc.cpp.

                                    {
    return this->cursor() == nullptr ||
           this->cursor() == fFirstBlock + sizeof(Footer);
}

reset()

void SkArenaAllocWithReset::reset

(

)

Definition at line 154 of file SkArenaAlloc.cpp.

                                  {
    char* const    firstBlock              = fFirstBlock;
    const uint32_t firstSize               = fFirstSize;
    const uint32_t firstHeapAllocationSize = fFirstHeapAllocationSize;
    this->~SkArenaAllocWithReset();
    new (this) SkArenaAllocWithReset{firstBlock, firstSize, firstHeapAllocationSize};
}

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

• third_party/skia/src/base/SkArenaAlloc.h
• third_party/skia/src/base/SkArenaAlloc.cpp