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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-05-10 13:46:49 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-05-10 13:46:49 -0300 |
| commit | c006f085d98923e505c7fe8909944d3c182f8301 (patch) | |
| tree | 4ebfc327b86d74ce18e316f24c28e18564c9160b /lgc.h | |
| parent | a48e330f37c06ec733234f96421a17e89ec61145 (diff) | |
| download | lua-github-c006f085d98923e505c7fe8909944d3c182f8301.tar.gz | |
new macro 'resetoldbit'
Diffstat (limited to 'lgc.h')
| -rw-r--r-- | lgc.h | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lgc.h,v 2.38 2010/05/07 18:08:05 roberto Exp roberto $ +** $Id: lgc.h,v 2.39 2010/05/07 18:43:51 roberto Exp roberto $ ** Garbage Collector ** See Copyright Notice in lua.h */ @@ -80,6 +80,7 @@ #define SEPARATED 4 /* " ": it's in 'udgc' list or in 'tobefnz' */ #define FIXEDBIT 5 /* object is fixed (should not be collected) */ #define OLDBIT 6 /* object is old (only in generational mode) */ +/* bit 7 is currently used by tests (luaL_checkmemory) */ #define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT) @@ -90,6 +91,7 @@ (!testbits((x)->gch.marked, WHITEBITS | bitmask(BLACKBIT))) #define isold(x) testbit((x)->gch.marked, OLDBIT) +#define resetoldbit(o) resetbit((o)->gch.marked, OLDBIT) #define otherwhite(g) (g->currentwhite ^ WHITEBITS) #define isdeadm(ow,m) (!(((m) ^ WHITEBITS) & (ow))) |