diff options
Diffstat (limited to 'src/lua51/lstate.h')
| -rw-r--r-- | src/lua51/lstate.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/lua51/lstate.h b/src/lua51/lstate.h index 1ec30a8..2f71e57 100644 --- a/src/lua51/lstate.h +++ b/src/lua51/lstate.h @@ -93,20 +93,20 @@ typedef struct global_State { GCObject **sweepgc; /* position of sweep in `rootgc' */ //c 灰色链表 GCObject *gray; /* list of gray objects */ - //c 不可被打断的对象的灰色链表 + //c 不可被打断的对象的灰色链表，比如LUA_THREAD GCObject *grayagain; /* list of objects to be traversed atomically */ //c 弱表 GCObject *weak; /* list of weak tables (to be cleared) */ - //c 有__gc方法的userdata + //c 有__gc方法的userdata，会在GC阶段调用__gc释放native侧的引用 GCObject *tmudata; /* last element of list of userdata to be GC */ Mbuffer buff; /* temporary buffer for string concatentation */ lu_mem GCthreshold; //c 开始进行GC的阈值，当超过这个值时开始GC lu_mem totalbytes; /* number of bytes currently allocated */ - //c 内存大小的估计值 + //c 当前使用的内存大小的估计值 lu_mem estimate; /* an estimate of number of bytes actually in use */ lu_mem gcdept; /* how much GC is `behind schedule' */ - //c 控制下一轮GC开始时机 + //c 一个百分数，控制下一轮GC开始时机，越大，下次gc开始的时间越长 int gcpause; /* size of pause between successive GCs */ //c 控制GC回收速度 int gcstepmul; /* GC `granularity' */ @@ -131,7 +131,7 @@ struct lua_State { //c 当前栈的下一个可用位置 StkId top; /* first free slot in the stack */ //c 当前*函数栈*的基地址，给某个函数用，在luad_precall函数中设置L->base = ci->base = ci->func + 1; - StkId base; /* base of current function */ + StkId base; /* base of current function */ //c 每个方法被调用时都会得到自己的一组虚拟寄存器 global_State *l_G; //c 当前函数的调用信息，是base_ci数组中的某个 CallInfo *ci; /* call info for current function */ |