Lines Matching refs:visited_
41 // like (a*)*, the visited_[] bitmap marks the (state, string-position)
45 // such infinite loops possible to avoid without keeping a giant visited_
46 // bitmap, but visited_ works fine for a reference implementation
74 uint32 *visited_; // bitmap: (Inst*, char*) pairs already backtracked
85 visited_(NULL),
90 delete[] visited_;
122 // Allocate new visited_ bitmap -- size is proportional
124 delete[] visited_;
126 visited_ = new uint32[nvisited_];
127 memset(visited_, 0, nvisited_*sizeof visited_[0]);
155 if (visited_[n/32] & (1 << (n&31)))
157 visited_[n/32] |= 1 << (n&31);