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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2003-12-10 10:13:36 -0200 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2003-12-10 10:13:36 -0200 |
| commit | 47fc57a2529c83376883f36954082cfe80ae588f (patch) | |
| tree | c2e57e2f9f7d78279144bfd9cbd04a3b1b131f12 /lcode.c | |
| parent | 4d5fe1f54bc00850f77a7c42f9e95d0ff3f1ab5b (diff) | |
| download | lua-47fc57a2529c83376883f36954082cfe80ae588f.tar.gz lua-47fc57a2529c83376883f36954082cfe80ae588f.tar.bz2 lua-47fc57a2529c83376883f36954082cfe80ae588f.zip | |
`TObject' renamed to `TValue' + other name changes and better assertions
for incremental garbage collection
Diffstat (limited to '')
| -rw-r--r-- | lcode.c | 24 |
1 files changed, 13 insertions, 11 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lcode.c,v 1.120 2003/11/19 19:59:18 roberto Exp roberto $ | 2 | ** $Id: lcode.c,v 1.121 2003/12/09 16:56:11 roberto Exp roberto $ |
| 3 | ** Code generator for Lua | 3 | ** Code generator for Lua |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -207,8 +207,9 @@ static void freeexp (FuncState *fs, expdesc *e) { | |||
| 207 | } | 207 | } |
| 208 | 208 | ||
| 209 | 209 | ||
| 210 | static int addk (FuncState *fs, TObject *k, TObject *v) { | 210 | static int addk (FuncState *fs, TValue *k, TValue *v) { |
| 211 | TObject *idx = luaH_set(fs->L, fs->h, k); | 211 | lua_State *L = fs->L; |
| 212 | TValue *idx = luaH_set(L, fs->h, k); | ||
| 212 | Proto *f = fs->f; | 213 | Proto *f = fs->f; |
| 213 | int oldsize = f->sizek; | 214 | int oldsize = f->sizek; |
| 214 | if (ttisnumber(idx)) { | 215 | if (ttisnumber(idx)) { |
| @@ -217,34 +218,35 @@ static int addk (FuncState *fs, TObject *k, TObject *v) { | |||
| 217 | } | 218 | } |
| 218 | else { /* constant not found; create a new entry */ | 219 | else { /* constant not found; create a new entry */ |
| 219 | setnvalue(idx, cast(lua_Number, fs->nk)); | 220 | setnvalue(idx, cast(lua_Number, fs->nk)); |
| 220 | luaM_growvector(fs->L, f->k, fs->nk, f->sizek, TObject, | 221 | luaM_growvector(L, f->k, fs->nk, f->sizek, TValue, |
| 221 | MAXARG_Bx, "constant table overflow"); | 222 | MAXARG_Bx, "constant table overflow"); |
| 222 | while (oldsize < f->sizek) setnilvalue(&f->k[oldsize++]); | 223 | while (oldsize < f->sizek) setnilvalue(&f->k[oldsize++]); |
| 223 | setobj(&f->k[fs->nk], v); | 224 | setobj(L, &f->k[fs->nk], v); |
| 224 | luaC_barrier(fs->L, f, v); | 225 | luaC_barrier(L, f, v); |
| 225 | return fs->nk++; | 226 | return fs->nk++; |
| 226 | } | 227 | } |
| 227 | } | 228 | } |
| 228 | 229 | ||
| 229 | 230 | ||
| 230 | int luaK_stringK (FuncState *fs, TString *s) { | 231 | int luaK_stringK (FuncState *fs, TString *s) { |
| 231 | TObject o; | 232 | TValue o; |
| 232 | setsvalue(&o, s); | 233 | setsvalue(fs->L, &o, s); |
| 233 | return addk(fs, &o, &o); | 234 | return addk(fs, &o, &o); |
| 234 | } | 235 | } |
| 235 | 236 | ||
| 236 | 237 | ||
| 237 | int luaK_numberK (FuncState *fs, lua_Number r) { | 238 | int luaK_numberK (FuncState *fs, lua_Number r) { |
| 238 | TObject o; | 239 | TValue o; |
| 239 | setnvalue(&o, r); | 240 | setnvalue(&o, r); |
| 240 | return addk(fs, &o, &o); | 241 | return addk(fs, &o, &o); |
| 241 | } | 242 | } |
| 242 | 243 | ||
| 243 | 244 | ||
| 244 | static int nil_constant (FuncState *fs) { | 245 | static int nil_constant (FuncState *fs) { |
| 245 | TObject k, v; | 246 | TValue k, v; |
| 246 | setnilvalue(&v); | 247 | setnilvalue(&v); |
| 247 | sethvalue(&k, fs->h); /* cannot use nil as key; instead use table itself */ | 248 | /* cannot use nil as key; instead use table itself to represent nil */ |
| 249 | sethvalue(fs->L, &k, fs->h); | ||
| 248 | return addk(fs, &k, &v); | 250 | return addk(fs, &k, &v); |
| 249 | } | 251 | } |
| 250 | 252 | ||
