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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-08-15 16:41:58 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-08-15 16:41:58 -0300 |
| commit | 51471ba74821d7caee9e4c9dd11faf70d614f533 (patch) | |
| tree | 942a11c3bee4db530af5c42be43d0b0e316c8ae6 /llex.c | |
| parent | 0b65cb74cdf4ef6e6a33da6724610e506407df1a (diff) | |
| download | lua-51471ba74821d7caee9e4c9dd11faf70d614f533.tar.gz lua-51471ba74821d7caee9e4c9dd11faf70d614f533.tar.bz2 lua-51471ba74821d7caee9e4c9dd11faf70d614f533.zip | |
comments about use of 'luaH_set'
Diffstat (limited to 'llex.c')
| -rw-r--r-- | llex.c | 4 |
1 files changed, 3 insertions, 1 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: llex.c,v 2.56 2011/08/09 20:58:29 roberto Exp roberto $ | 2 | ** $Id: llex.c,v 2.57 2011/08/11 17:06:12 roberto Exp roberto $ |
| 3 | ** Lexical Analyzer | 3 | ** Lexical Analyzer |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -128,6 +128,8 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) { | |||
| 128 | setsvalue2s(L, L->top++, ts); /* temporarily anchor it in stack */ | 128 | setsvalue2s(L, L->top++, ts); /* temporarily anchor it in stack */ |
| 129 | o = luaH_set(L, ls->fs->h, L->top - 1); | 129 | o = luaH_set(L, ls->fs->h, L->top - 1); |
| 130 | if (ttisnil(o)) { /* not in use yet? (see 'addK') */ | 130 | if (ttisnil(o)) { /* not in use yet? (see 'addK') */ |
| 131 | /* boolean value does not need GC barrier; | ||
| 132 | table has no metatable, so it does not need to invalidate cache */ | ||
| 131 | setbvalue(o, 1); /* t[string] = true */ | 133 | setbvalue(o, 1); /* t[string] = true */ |
| 132 | luaC_checkGC(L); | 134 | luaC_checkGC(L); |
| 133 | } | 135 | } |