m::memory::Allocator Struct Reference

This is the common interface for all memory allocators that support rewiring. More...

#include <memory.hpp>

Inheritance diagram for m::memory::Allocator:

Collaboration diagram for m::memory::Allocator:

Public Member Functions
	Allocator ()
virtual	~Allocator ()
int	fd () const
	Return the file descriptor of the underlying memory file.
virtual Memory	allocate (std::size_t size)=0
	Creates a new memory object with size bytes of freshly allocated memory.

Protected Member Functions
virtual void	deallocate (Memory &&mem)=0
	Deallocates a memory object.
Memory	create_memory (void *addr, std::size_t size, std::size_t offset)
	Helper method to inherit the friend ability to construct a Memory object.

Private Attributes
int	fd_
	file descriptor of the underlying memory file

Friends
struct	Memory

Detailed Description

This is the common interface for all memory allocators that support rewiring.

Definition at line 17 of file memory.hpp.

Constructor & Destructor Documentation

Allocator()

Allocator::Allocator

(

)

Definition at line 31 of file memory.cpp.

References fd_.

~Allocator()

Allocator::~Allocator ( )

virtual

Definition at line 45 of file memory.cpp.

References fd_.

Member Function Documentation

allocate()

virtual Memory m::memory::Allocator::allocate ( std::size_t  size )

pure virtual

Creates a new memory object with size bytes of freshly allocated memory.

Implemented in m::memory::LinearAllocator.

Referenced by m::wasm::Module::Memory().

create_memory()

Memory Allocator::create_memory ( void *  addr, std::size_t  size, std::size_t  offset  )

protected

Helper method to inherit the friend ability to construct a Memory object.

Definition at line 50 of file memory.cpp.

References Memory.

Referenced by m::memory::LinearAllocator::allocate().

deallocate()

virtual void m::memory::Allocator::deallocate ( Memory &&  mem )

protectedpure virtual

Deallocates a memory object.

Implemented in m::memory::LinearAllocator.

fd()

int m::memory::Allocator::fd ( ) const

inline

Return the file descriptor of the underlying memory file.

Definition at line 29 of file memory.hpp.

Referenced by m::memory::LinearAllocator::allocate(), m::memory::LinearAllocator::deallocate(), and m::memory::Memory::dump().

Friends And Related Function Documentation

Memory

friend struct Memory

friend

Definition at line 19 of file memory.hpp.

Referenced by m::memory::LinearAllocator::allocate(), and create_memory().

Field Documentation

fd_

int m::memory::Allocator::fd_

private

file descriptor of the underlying memory file

Definition at line 22 of file memory.hpp.

Referenced by Allocator(), and ~Allocator().

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

• include/mutable/util/memory.hpp
• src/util/memory.cpp