lj_snap.h (921B)
1 /* 2 ** Snapshot handling. 3 ** Copyright (C) 2005-2016 Mike Pall. See Copyright Notice in luajit.h 4 */ 5 6 #ifndef _LJ_SNAP_H 7 #define _LJ_SNAP_H 8 9 #include "lj_obj.h" 10 #include "lj_jit.h" 11 12 #if LJ_HASJIT 13 LJ_FUNC void lj_snap_add(jit_State *J); 14 LJ_FUNC void lj_snap_purge(jit_State *J); 15 LJ_FUNC void lj_snap_shrink(jit_State *J); 16 LJ_FUNC IRIns *lj_snap_regspmap(GCtrace *T, SnapNo snapno, IRIns *ir); 17 LJ_FUNC void lj_snap_replay(jit_State *J, GCtrace *T); 18 LJ_FUNC const BCIns *lj_snap_restore(jit_State *J, void *exptr); 19 LJ_FUNC void lj_snap_grow_buf_(jit_State *J, MSize need); 20 LJ_FUNC void lj_snap_grow_map_(jit_State *J, MSize need); 21 22 static LJ_AINLINE void lj_snap_grow_buf(jit_State *J, MSize need) 23 { 24 if (LJ_UNLIKELY(need > J->sizesnap)) lj_snap_grow_buf_(J, need); 25 } 26 27 static LJ_AINLINE void lj_snap_grow_map(jit_State *J, MSize need) 28 { 29 if (LJ_UNLIKELY(need > J->sizesnapmap)) lj_snap_grow_map_(J, need); 30 } 31 32 #endif 33 34 #endif