//@localPhase: the phase reside at the highest 32 bits. The other bits are zeros.
static inline int mark(void *ptr, unsigned long localPhase){
mtype *h_ptr, mask;
get_mark_params(ptr, &h_ptr, &mask);
mtype old = *h_ptr;
if(old&mask) return 0;
return __mark(h_ptr, mask, old, localPhase);
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
__mark( M1, "Progra~, entry." );
Launcher w;
w.show();
__elapsed( M1, "User code initialized in");
return a.exec();
}
static inline void traceObj(void *cur, void **markstack, int *pcounter,
unsigned long localSweep){
mtype *h_ptr, mask, old;
get_mark_params(cur, &h_ptr, &mask);
old = *h_ptr;//read mark-bit word
if(old&mask) //if is marked
return; //no need to trace
markstack[0]=cur; //publish
void *nxt = getChild(cur, CHILD1_OFFSET);
if(nxt==NULL) {
__mark(h_ptr, mask, old, localSweep);
}
else{
markstack[*pcounter+1]=nxt;//By TSO this write comes after markstack[0]=cur;
if(__mark(h_ptr, mask, old, localSweep)){
(*pcounter)++;//commit previous write
}
else
markstack[(*pcounter)+1]=NULL;
}
}
