diff options
Diffstat (limited to 'lgc.h')
| -rw-r--r-- | lgc.h | 16 |
1 files changed, 11 insertions, 5 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lgc.h,v 2.54 2012/05/11 19:22:33 roberto Exp roberto $ | 2 | ** $Id: lgc.h,v 2.55 2012/05/21 13:18:10 roberto Exp roberto $ |
| 3 | ** Garbage Collector | 3 | ** Garbage Collector |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -20,13 +20,19 @@ | |||
| 20 | ** is that a black object can never point to a white one. Moreover, | 20 | ** is that a black object can never point to a white one. Moreover, |
| 21 | ** any gray object must be in a "gray list" (gray, grayagain, weak, | 21 | ** any gray object must be in a "gray list" (gray, grayagain, weak, |
| 22 | ** allweak, ephemeron) so that it can be visited again before finishing | 22 | ** allweak, ephemeron) so that it can be visited again before finishing |
| 23 | ** the collection cycle. (These rule does not apply to strings, | 23 | ** the collection cycle. These lists have no meaning when the invariant |
| 24 | ** which are never black but do not need to be visited again.) | 24 | ** is not being enforced (e.g., sweep phase). |
| 25 | ** These lists have no meaning when the invariant is not being enforced | ||
| 26 | ** (e.g., sweep phase). | ||
| 27 | */ | 25 | */ |
| 28 | 26 | ||
| 29 | 27 | ||
| 28 | |||
| 29 | /* how much to allocate before next GC step */ | ||
| 30 | #if !defined(GCSTEPSIZE) | ||
| 31 | /* ~100 small strings */ | ||
| 32 | #define GCSTEPSIZE (cast_int(100 * sizeof(TString))) | ||
| 33 | #endif | ||
| 34 | |||
| 35 | |||
| 30 | /* | 36 | /* |
| 31 | ** Possible states of the Garbage Collector | 37 | ** Possible states of the Garbage Collector |
| 32 | */ | 38 | */ |