【新增】添加原版luajit版本v2.1代码

thirdPart/luajit/src/lj_ffrecord.h

@@ -0,0 +1,24 @@
+/*
+** Fast function call recorder.
+** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_FFRECORD_H
+#define _LJ_FFRECORD_H
+
+#include "lj_obj.h"
+#include "lj_jit.h"
+
+#if LJ_HASJIT
+/* Data used by handlers to record a fast function. */
+typedef struct RecordFFData {
+  TValue *argv;		/* Runtime argument values. */
+  ptrdiff_t nres;	/* Number of returned results (defaults to 1). */
+  uint32_t data;	/* Per-ffid auxiliary data (opcode, literal etc.). */
+} RecordFFData;
+
+LJ_FUNC int32_t lj_ffrecord_select_mode(jit_State *J, TRef tr, TValue *tv);
+LJ_FUNC void lj_ffrecord_func(jit_State *J);
+#endif
+
+#endif