Lines Matching defs:fast
1145 // (usually used to merge fast/slow paths).
1516 Node* fast = orig->debug_orig(); // tortoise & hare algorithm to detect loops
1517 if (NotANode(fast)) fast = NULL;
1529 if (fast != NULL) {
1530 // Step fast twice for each single step of orig:
1531 fast = fast->debug_orig();
1532 if (NotANode(fast)) fast = NULL;
1533 if (fast != NULL && fast != orig) {
1534 fast = fast->debug_orig();
1535 if (NotANode(fast)) fast = NULL;
1537 if (fast == orig) {