PPC: Fix HREFK code generation for huge tables.
[luajit-2.0.git] / src / lj_trace.h
blob6a90439147a7a482af1fb14eb06ed0fdf47e238a
1 /*
2 ** Trace management.
3 ** Copyright (C) 2005-2012 Mike Pall. See Copyright Notice in luajit.h
4 */
6 #ifndef _LJ_TRACE_H
7 #define _LJ_TRACE_H
9 #include "lj_obj.h"
11 #if LJ_HASJIT
12 #include "lj_jit.h"
13 #include "lj_dispatch.h"
15 /* Trace errors. */
16 typedef enum {
17 #define TREDEF(name, msg) LJ_TRERR_##name,
18 #include "lj_traceerr.h"
19 LJ_TRERR__MAX
20 } TraceError;
22 LJ_FUNC_NORET void lj_trace_err(jit_State *J, TraceError e);
23 LJ_FUNC_NORET void lj_trace_err_info(jit_State *J, TraceError e);
25 /* Trace management. */
26 LJ_FUNC void LJ_FASTCALL lj_trace_free(global_State *g, GCtrace *T);
27 LJ_FUNC void lj_trace_reenableproto(GCproto *pt);
28 LJ_FUNC void lj_trace_flushproto(global_State *g, GCproto *pt);
29 LJ_FUNC void lj_trace_flush(jit_State *J, TraceNo traceno);
30 LJ_FUNC int lj_trace_flushall(lua_State *L);
31 LJ_FUNC void lj_trace_initstate(global_State *g);
32 LJ_FUNC void lj_trace_freestate(global_State *g);
34 /* Event handling. */
35 LJ_FUNC void lj_trace_ins(jit_State *J, const BCIns *pc);
36 LJ_FUNCA void LJ_FASTCALL lj_trace_hot(jit_State *J, const BCIns *pc);
37 LJ_FUNCA int LJ_FASTCALL lj_trace_exit(jit_State *J, void *exptr);
39 /* Signal asynchronous abort of trace or end of trace. */
40 #define lj_trace_abort(g) (G2J(g)->state &= ~LJ_TRACE_ACTIVE)
41 #define lj_trace_end(J) (J->state = LJ_TRACE_END)
43 #else
45 #define lj_trace_flushall(L) (UNUSED(L), 0)
46 #define lj_trace_initstate(g) UNUSED(g)
47 #define lj_trace_freestate(g) UNUSED(g)
48 #define lj_trace_abort(g) UNUSED(g)
49 #define lj_trace_end(J) UNUSED(J)
51 #endif
53 #endif