annotate third_party/luajit/src/lj_trace.h @ 199:b4a070994b54

Adding exmaple env file.
author MrJuneJune <me@mrjunejune.com>
date Sat, 14 Feb 2026 16:18:25 -0800
parents 94705b5986b3
children
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1 /*
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2 ** Trace management.
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3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
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4 */
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5
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6 #ifndef _LJ_TRACE_H
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7 #define _LJ_TRACE_H
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8
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9 #include "lj_obj.h"
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10
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11 #if LJ_HASJIT
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12 #include "lj_jit.h"
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13 #include "lj_dispatch.h"
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14
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15 /* Trace errors. */
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16 typedef enum {
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17 #define TREDEF(name, msg) LJ_TRERR_##name,
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18 #include "lj_traceerr.h"
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19 LJ_TRERR__MAX
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20 } TraceError;
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21
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22 LJ_FUNC_NORET void lj_trace_err(jit_State *J, TraceError e);
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23 LJ_FUNC_NORET void lj_trace_err_info(jit_State *J, TraceError e);
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24
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25 /* Trace management. */
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26 LJ_FUNC GCtrace * LJ_FASTCALL lj_trace_alloc(lua_State *L, GCtrace *T);
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27 LJ_FUNC void LJ_FASTCALL lj_trace_free(global_State *g, GCtrace *T);
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28 LJ_FUNC void lj_trace_reenableproto(GCproto *pt);
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29 LJ_FUNC void lj_trace_flushproto(global_State *g, GCproto *pt);
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30 LJ_FUNC void lj_trace_flush(jit_State *J, TraceNo traceno);
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31 LJ_FUNC int lj_trace_flushall(lua_State *L);
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32 LJ_FUNC void lj_trace_initstate(global_State *g);
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33 LJ_FUNC void lj_trace_freestate(global_State *g);
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34
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35 /* Event handling. */
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36 LJ_FUNC void lj_trace_ins(jit_State *J, const BCIns *pc);
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37 LJ_FUNCA void LJ_FASTCALL lj_trace_hot(jit_State *J, const BCIns *pc);
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38 LJ_FUNCA void LJ_FASTCALL lj_trace_stitch(jit_State *J, const BCIns *pc);
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39 LJ_FUNCA int LJ_FASTCALL lj_trace_exit(jit_State *J, void *exptr);
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40 #if LJ_UNWIND_EXT
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41 LJ_FUNC uintptr_t LJ_FASTCALL lj_trace_unwind(jit_State *J, uintptr_t addr, ExitNo *ep);
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42 #endif
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43
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44 /* Signal asynchronous abort of trace or end of trace. */
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45 #define lj_trace_abort(g) (G2J(g)->state &= ~LJ_TRACE_ACTIVE)
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46 #define lj_trace_end(J) (J->state = LJ_TRACE_END)
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47
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48 #else
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49
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50 #define lj_trace_flushall(L) (UNUSED(L), 0)
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51 #define lj_trace_initstate(g) UNUSED(g)
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52 #define lj_trace_freestate(g) UNUSED(g)
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53 #define lj_trace_abort(g) UNUSED(g)
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54 #define lj_trace_end(J) UNUSED(J)
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55
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56 #endif
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57
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58 #endif