lmem.cpp File Reference

#include "lprefix.h"
#include <stddef.h>
#include "lua.h"
#include "ldebug.h"
#include "ldo.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lstate.h"

Include dependency graph for lmem.cpp:

Go to the source code of this file.

Macros
#define	lmem_c
#define	LUA_CORE
#define	firsttry(g, block, os, ns)   ((*g->frealloc)(g->ud, block, os, ns))
#define	MINSIZEARRAY   4

Functions
void *	luaM_growaux_ (lua_State *L, void *block, int nelems, int *psize, int size_elems, int limit, const char *what)
void *	luaM_shrinkvector_ (lua_State *L, void *block, int *size, int final_n, int size_elem)
l_noret	luaM_toobig (lua_State *L)
void	luaM_free_ (lua_State *L, void *block, size_t osize)
static void *	tryagain (lua_State *L, void *block, size_t osize, size_t nsize)
void *	luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize)
void *	luaM_saferealloc_ (lua_State *L, void *block, size_t osize, size_t nsize)
void *	luaM_malloc_ (lua_State *L, size_t size, int tag)

Macro Definition Documentation

firsttry

#define firsttry	(		g,
			block,
			os,
			ns
	)		((*g->frealloc)(g->ud, block, os, ns))

Definition at line 38 of file lmem.cpp.

Referenced by luaM_malloc_(), and luaM_realloc_().

lmem_c

#define lmem_c

Definition at line 7 of file lmem.cpp.

LUA_CORE

#define LUA_CORE

Definition at line 8 of file lmem.cpp.

MINSIZEARRAY

#define MINSIZEARRAY   4

Definition at line 76 of file lmem.cpp.

Referenced by luaM_growaux_().

Function Documentation

luaM_free_()

void luaM_free_	(	lua_State *	L,
		void *	block,
		size_t	osize
	)

Definition at line 132 of file lmem.cpp.

References global_State::frealloc, g, G, global_State::GCdebt, lua_assert, and global_State::ud.

luaM_growaux_()

void* luaM_growaux_	(	lua_State *	L,
		void *	block,
		int	nelems,
		int *	psize,
		int	size_elems,
		int	limit,
		const char *	what
	)

Definition at line 79 of file lmem.cpp.

References block(), cast_sizet, lua_assert, luaG_runerror(), luaM_saferealloc_(), MINSIZEARRAY, utf8::size(), and unlikely.

luaM_malloc_()

void* luaM_malloc_	(	lua_State *	L,
		size_t	size,
		int	tag
	)

Definition at line 188 of file lmem.cpp.

References firsttry, g, G, global_State::GCdebt, luaM_error, utf8::size(), tryagain(), and unlikely.

luaM_realloc_()

void* luaM_realloc_	(	lua_State *	L,
		void *	block,
		size_t	osize,
		size_t	nsize
	)

Definition at line 162 of file lmem.cpp.

References firsttry, g, G, global_State::GCdebt, lua_assert, tryagain(), and unlikely.

Referenced by luaM_saferealloc_().

luaM_saferealloc_()

void* luaM_saferealloc_	(	lua_State *	L,
		void *	block,
		size_t	osize,
		size_t	nsize
	)

Definition at line 179 of file lmem.cpp.

References luaM_error, luaM_realloc_(), and unlikely.

Referenced by luaM_growaux_(), and luaM_shrinkvector_().

luaM_shrinkvector_()

void* luaM_shrinkvector_	(	lua_State *	L,
		void *	block,
		int *	size,
		int	final_n,
		int	size_elem
	)

Definition at line 110 of file lmem.cpp.

References cast_sizet, lua_assert, and luaM_saferealloc_().

luaM_toobig()

l_noret luaM_toobig

(

lua_State *

L

)

Definition at line 124 of file lmem.cpp.

References luaG_runerror().

Referenced by luaS_newlstr(), and luaS_newudata().

tryagain()

static void* tryagain ( lua_State *  L, void *  block, size_t  osize, size_t  nsize  )

static

Definition at line 146 of file lmem.cpp.

References block(), global_State::frealloc, g, G, luaC_fullgc(), global_State::nilvalue, ttisnil, and global_State::ud.

Referenced by luaM_malloc_(), and luaM_realloc_().