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src/lj_trace.h - luajit-2.0-src

Data types defined

Macros defined

Source code

  1. /*
  2. ** Trace management.
  3. ** Copyright (C) 2005-2015 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 void LJ_FASTCALL lj_trace_stitch(jit_State *J, const BCIns *pc);
  38. LJ_FUNCA int LJ_FASTCALL lj_trace_exit(jit_State *J, void *exptr);

  40. /* Signal asynchronous abort of trace or end of trace. */
  41. ‌#define lj_trace_abort(g)        (G2J(g)->state &= ~LJ_TRACE_ACTIVE)
  42. ‌#define lj_trace_end(J)                (J->state = LJ_TRACE_END)

  44. #else

  46. ‌#define lj_trace_flushall(L)        (UNUSED(L), 0)
  47. ‌#define lj_trace_initstate(g)        UNUSED(g)
  48. ‌#define lj_trace_freestate(g)        UNUSED(g)
  49. ‌#define lj_trace_abort(g)        UNUSED(g)
  50. ‌#define lj_trace_end(J)                UNUSED(J)

  52. #endif

  54. #endif

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