MemoryMapping.cpp File Reference

#include <folly/system/MemoryMapping.h>
#include <algorithm>
#include <functional>
#include <utility>
#include <folly/Format.h>
#include <folly/portability/GFlags.h>
#include <folly/portability/SysMman.h>
#include <fcntl.h>
#include <sys/types.h>
#include <system_error>

Go to the source code of this file.

Namespaces
	folly
	—— Concurrent Priority Queue Implementation ——

Macros
#define	MAP_POPULATE   0

Functions
	DEFINE_int64 (mlock_chunk_size, kDefaultMlockChunkSize,"Maximum bytes to mlock/munlock/munmap at once ""(will be rounded up to PAGESIZE). Ignored if negative.")
void	folly::swap (MemoryMapping &a, MemoryMapping &b) noexcept
void	folly::alignedForwardMemcpy (void *dst, const void *src, size_t size)
void	folly::mmapFileCopy (const char *src, const char *dest, mode_t mode)

Variables
static constexpr ssize_t	kDefaultMlockChunkSize

Macro Definition Documentation

#define MAP_POPULATE   0

Definition at line 55 of file MemoryMapping.cpp.

Referenced by folly::detail::MMapAlloc::allocate(), and folly::MemoryMapping::init().

Function Documentation

DEFINE_int64	(	mlock_chunk_size	,
		kDefaultMlockChunkSize	,
		"Maximum bytes to mlock/munlock/munmap at once ""(will be rounded up to PAGESIZE). Ignored if negative."
	)

Variable Documentation

constexpr ssize_t kDefaultMlockChunkSize

static

Initial value:

=

    
    
    
    (1 << 20)

Definition at line 35 of file MemoryMapping.cpp.