Arena类 参考

Public 成员函数
	Arena (const Arena &)=delete
Arena &	operator= (const Arena &)=delete
char *	Allocate (size_t bytes)
char *	AllocateAligned (size_t bytes)
size_t	MemoryUsage () const

Private 成员函数
char *	AllocateFallback (size_t bytes)
char *	AllocateNewBlock (size_t block_bytes)

Private 属性
char *	alloc_ptr_
size_t	alloc_bytes_remaining_
std::vector< char * >	blocks_
std::atomic< size_t >	memory_usage_

---

该类的文档由以下文件生成:

• src/observer/storage/common/arena_allocator.h
• src/observer/storage/common/arena_allocator.cpp