156   friend class LiveRange;  // Assigns to start_.  variable
185   friend class LiveRange;  variable
190 class LiveRange: public ZoneObject {
194   LiveRange(int id, Zone* zone);
198   LiveRange* parent() const { return parent_; }  in parent()
199   LiveRange* TopLevel() { return (parent_ == NULL) ? this : parent_; }  in TopLevel()
200   LiveRange* next() const { return next_; }  in next()
237   void SplitAt(LifetimePosition position, LiveRange* result, Zone* zone);
274   bool ShouldBeAllocatedBefore(const LiveRange* other) const;
277   LifetimePosition FirstIntersection(LiveRange* other);
313   LiveRange* parent_;
314   LiveRange* next_;
341   const ZoneList<LiveRange*>* live_ranges() const { return &live_ranges_; }  in live_ranges()
342   const Vector<LiveRange*>* fixed_live_ranges() const {  in fixed_live_ranges()
345   const Vector<LiveRange*>* fixed_double_live_ranges() const {  in fixed_double_live_ranges()
409   LiveRange* LiveRangeFor(LOperand* operand);
418   void AddToActive(LiveRange* range);
419   void AddToInactive(LiveRange* range);
420   void AddToUnhandledSorted(LiveRange* range);
421   void AddToUnhandledUnsorted(LiveRange* range);
424   void ActiveToHandled(LiveRange* range);
425   void ActiveToInactive(LiveRange* range);
426   void InactiveToHandled(LiveRange* range);
427   void InactiveToActive(LiveRange* range);
428   void FreeSpillSlot(LiveRange* range);
429   LOperand* TryReuseSpillSlot(LiveRange* range);
432   bool TryAllocateFreeReg(LiveRange* range);
433   void AllocateBlockedReg(LiveRange* range);
443   LiveRange* SplitRangeAt(LiveRange* range, LifetimePosition pos);
446   LiveRange* SplitBetween(LiveRange* range,
457   void SpillAfter(LiveRange* range, LifetimePosition pos);
460   void SpillBetween(LiveRange* range,
466   void SpillBetweenUntil(LiveRange* range,
471   void SplitAndSpillIntersecting(LiveRange* range);
475   LifetimePosition FindOptimalSpillingPos(LiveRange* range,
478   void Spill(LiveRange* range);
482   void ResolveControlFlow(LiveRange* range,
486   inline void SetLiveRangeAssignedRegister(LiveRange* range, int reg);
499   LiveRange* FixedLiveRangeFor(int index);
500   LiveRange* FixedDoubleLiveRangeFor(int index);
501   LiveRange* LiveRangeFor(int index);
522   ZoneList<LiveRange*> live_ranges_;
525   EmbeddedVector<LiveRange*, Register::kMaxNumAllocatableRegisters>
527   EmbeddedVector<LiveRange*, DoubleRegister::kMaxNumAllocatableRegisters>
529   ZoneList<LiveRange*> unhandled_live_ranges_;
530   ZoneList<LiveRange*> active_live_ranges_;
531   ZoneList<LiveRange*> inactive_live_ranges_;
532   ZoneList<LiveRange*> reusable_slots_;