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annotate third_party/luajit/src/lj_obj.c @ 209:3b47e82ac57e

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[MrJuneJune] PWA updates.
author MrJuneJune <me@mrjunejune.com>
date Sun, 15 Feb 2026 15:43:26 -0800
parents 94705b5986b3
children
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178
94705b5986b3 [ThirdParty] Added WRK and luajit for load testing.
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1 /*
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2 ** Miscellaneous object handling.
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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 #define lj_obj_c
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7 #define LUA_CORE
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8
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9 #include "lj_obj.h"
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10
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11 /* Object type names. */
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12 LJ_DATADEF const char *const lj_obj_typename[] = { /* ORDER LUA_T */
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13 "no value", "nil", "boolean", "userdata", "number", "string",
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14 "table", "function", "userdata", "thread", "proto", "cdata"
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15 };
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16
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17 LJ_DATADEF const char *const lj_obj_itypename[] = { /* ORDER LJ_T */
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18 "nil", "boolean", "boolean", "userdata", "string", "upval", "thread",
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19 "proto", "function", "trace", "cdata", "table", "userdata", "number"
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20 };
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21
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22 /* Compare two objects without calling metamethods. */
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23 int LJ_FASTCALL lj_obj_equal(cTValue *o1, cTValue *o2)
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24 {
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25 if (itype(o1) == itype(o2)) {
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26 if (tvispri(o1))
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27 return 1;
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28 if (!tvisnum(o1))
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29 return gcrefeq(o1->gcr, o2->gcr);
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30 } else if (!tvisnumber(o1) || !tvisnumber(o2)) {
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31 return 0;
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32 }
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33 return numberVnum(o1) == numberVnum(o2);
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34 }
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35
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36 /* Return pointer to object or its object data. */
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37 const void * LJ_FASTCALL lj_obj_ptr(global_State *g, cTValue *o)
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38 {
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39 UNUSED(g);
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40 if (tvisudata(o))
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41 return uddata(udataV(o));
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42 else if (tvislightud(o))
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43 return lightudV(g, o);
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44 else if (LJ_HASFFI && tviscdata(o))
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45 return cdataptr(cdataV(o));
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46 else if (tvisgcv(o))
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47 return gcV(o);
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48 else
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49 return NULL;
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50 }
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51