Major collections done incrementally

Major collections do not need to "stop the world". Still pending:
criteria for shifts minor-major, shifts generational-incremental.

1 files changed, 3 insertions, 3 deletions

diff --git a/lstate.h b/lstate.h
index f42db35d..1868981b 100644
--- a/lstate.h
+++ b/lstate.h
@@ -149,8 +149,8 @@ struct lua_longjmp;  /* defined in ldo.c */
 
 /* kinds of Garbage Collection */
 #define KGC_INC         0       /* incremental gc */
-#define KGC_GEN         1       /* generational gc */
-#define KGC_GENMAJOR    2       /* generational in "major" mode */
+#define KGC_GENMINOR    1       /* generational gc in minor (regular) mode */
+#define KGC_GENMAJOR    2       /* generational in major mode */
 
 
 typedef struct stringtable {
@@ -259,7 +259,7 @@ typedef struct global_State {
   l_obj totalobjs;  /* total number of objects allocated + GCdebt */
   l_obj GCdebt;  /* objects counted but not yet allocated */
   l_obj marked;  /* number of objects marked in a GC cycle */
-  l_obj GClastmajor;  /* objects at last major collection */
+  l_obj GCmajorminor;  /* auxiliar counter to control major-minor shifts */
   stringtable strt;  /* hash table for strings */
   TValue l_registry;
   TValue nilvalue;  /* a nil value */