2009-12-08 10:46:35 -08:00
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/*
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** Trace management.
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** Copyright (C) 2005-2009 Mike Pall. See Copyright Notice in luajit.h
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*/
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#ifndef _LJ_TRACE_H
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#define _LJ_TRACE_H
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#if LJ_HASJIT
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#include "lj_obj.h"
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#include "lj_jit.h"
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#include "lj_dispatch.h"
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/* Trace errors. */
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typedef enum {
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#define TREDEF(name, msg) LJ_TRERR_##name,
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#include "lj_traceerr.h"
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LJ_TRERR__MAX
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} TraceError;
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LJ_FUNC_NORET void lj_trace_err(jit_State *J, TraceError e);
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LJ_FUNC_NORET void lj_trace_err_info(jit_State *J, TraceError e);
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/* Trace management. */
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LJ_FUNC void lj_trace_freeproto(global_State *g, GCproto *pt);
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LJ_FUNC void lj_trace_reenableproto(GCproto *pt);
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LJ_FUNC void lj_trace_flushproto(global_State *g, GCproto *pt);
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2009-12-08 10:49:20 -08:00
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LJ_FUNC int lj_trace_flush(jit_State *J, TraceNo traceno);
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2009-12-08 10:46:35 -08:00
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LJ_FUNC int lj_trace_flushall(lua_State *L);
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LJ_FUNC void lj_trace_freestate(global_State *g);
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/* Event handling. */
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LJ_FUNC void lj_trace_ins(jit_State *J);
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LJ_FUNCA void lj_trace_hot(jit_State *J, const BCIns *pc);
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LJ_FUNCA void *lj_trace_exit(jit_State *J, void *exptr);
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/* Signal asynchronous abort of trace or end of trace. */
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#define lj_trace_abort(g) (G2J(g)->state &= ~LJ_TRACE_ACTIVE)
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#define lj_trace_end(J) (J->state = LJ_TRACE_END)
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#else
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#define lj_trace_flushall(L) (UNUSED(L), 0)
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#define lj_trace_freestate(g) UNUSED(g)
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#define lj_trace_freeproto(g, pt) (UNUSED(g), UNUSED(pt), (void)0)
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#define lj_trace_abort(g) UNUSED(g)
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#define lj_trace_end(J) UNUSED(J)
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#endif
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#endif
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