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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2020-07-29 11:34:08 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2020-07-29 11:34:08 -0300 |
| commit | b4c353434f28f3e9d4c45e61d42b4fd07d76cad2 (patch) | |
| tree | febb2113f925844131481d3b60846b5624f2cbce /lstate.h | |
| parent | 71f70df3271f6e8ae9e8efcaef3be19f8d37c161 (diff) | |
| download | lua-b4c353434f28f3e9d4c45e61d42b4fd07d76cad2.tar.gz lua-b4c353434f28f3e9d4c45e61d42b4fd07d76cad2.tar.bz2 lua-b4c353434f28f3e9d4c45e61d42b4fd07d76cad2.zip | |
Details
The fields 'old' and 'finobjold' were renamed 'old1' and 'finobjold1',
respectively, to make clearer the main ages of their elements.
Diffstat (limited to 'lstate.h')
| -rw-r--r-- | lstate.h | 19 |
1 files changed, 13 insertions, 6 deletions
| @@ -32,13 +32,20 @@ | |||
| 32 | ** | 32 | ** |
| 33 | ** 'allgc' -> 'survival': new objects; | 33 | ** 'allgc' -> 'survival': new objects; |
| 34 | ** 'survival' -> 'old': objects that survived one collection; | 34 | ** 'survival' -> 'old': objects that survived one collection; |
| 35 | ** 'old' -> 'reallyold': objects that became old in last collection; | 35 | ** 'old1' -> 'reallyold': objects that became old in last collection; |
| 36 | ** 'reallyold' -> NULL: objects old for more than one cycle. | 36 | ** 'reallyold' -> NULL: objects old for more than one cycle. |
| 37 | ** | 37 | ** |
| 38 | ** 'finobj' -> 'finobjsur': new objects marked for finalization; | 38 | ** 'finobj' -> 'finobjsur': new objects marked for finalization; |
| 39 | ** 'finobjsur' -> 'finobjold': survived """"; | 39 | ** 'finobjsur' -> 'finobjold1': survived """"; |
| 40 | ** 'finobjold' -> 'finobjrold': just old """"; | 40 | ** 'finobjold1' -> 'finobjrold': just old """"; |
| 41 | ** 'finobjrold' -> NULL: really old """". | 41 | ** 'finobjrold' -> NULL: really old """". |
| 42 | ** | ||
| 43 | ** All lists can contain elements older than their main ages, due | ||
| 44 | ** to 'luaC_checkfinalizer' and 'udata2finalize', which move | ||
| 45 | ** objects between the normal lists and the "marked for finalization" | ||
| 46 | ** lists. Moreover, barriers can age young objects in young lists as | ||
| 47 | ** OLD0, which then become OLD1. However, a list never contains | ||
| 48 | ** elements younger than their main ages. | ||
| 42 | */ | 49 | */ |
| 43 | 50 | ||
| 44 | /* | 51 | /* |
| @@ -257,10 +264,10 @@ typedef struct global_State { | |||
| 257 | GCObject *fixedgc; /* list of objects not to be collected */ | 264 | GCObject *fixedgc; /* list of objects not to be collected */ |
| 258 | /* fields for generational collector */ | 265 | /* fields for generational collector */ |
| 259 | GCObject *survival; /* start of objects that survived one GC cycle */ | 266 | GCObject *survival; /* start of objects that survived one GC cycle */ |
| 260 | GCObject *old; /* start of old objects */ | 267 | GCObject *old1; /* start of old1 objects */ |
| 261 | GCObject *reallyold; /* old objects with more than one cycle */ | 268 | GCObject *reallyold; /* objects more than one cycle old ("really old") */ |
| 262 | GCObject *finobjsur; /* list of survival objects with finalizers */ | 269 | GCObject *finobjsur; /* list of survival objects with finalizers */ |
| 263 | GCObject *finobjold; /* list of old objects with finalizers */ | 270 | GCObject *finobjold1; /* list of old1 objects with finalizers */ |
| 264 | GCObject *finobjrold; /* list of really old objects with finalizers */ | 271 | GCObject *finobjrold; /* list of really old objects with finalizers */ |
| 265 | struct lua_State *twups; /* list of threads with open upvalues */ | 272 | struct lua_State *twups; /* list of threads with open upvalues */ |
| 266 | lua_CFunction panic; /* to be called in unprotected errors */ | 273 | lua_CFunction panic; /* to be called in unprotected errors */ |