311 class V8_EXPORT_PRIVATE LiveRange : public NON_EXPORTED_BASE(ZoneObject) {  in NON_EXPORTED_BASE()
320   LiveRange* next() const { return next_; }  in NON_EXPORTED_BASE()
384   UsePosition* DetachAt(LifetimePosition position, LiveRange* result,  in NON_EXPORTED_BASE()
389   LiveRange* SplitAt(LifetimePosition position, Zone* zone);  in NON_EXPORTED_BASE()
413   bool ShouldBeAllocatedBefore(const LiveRange* other) const;  in NON_EXPORTED_BASE()
416   LifetimePosition FirstIntersection(LiveRange* other) const;  in NON_EXPORTED_BASE()
433   explicit LiveRange(int relative_id, MachineRepresentation rep,  in NON_EXPORTED_BASE()
458   LiveRange* next_;  in NON_EXPORTED_BASE()
468   DISALLOW_COPY_AND_ASSIGN(LiveRange);  in NON_EXPORTED_BASE()
475   ZoneVector<LiveRange*>& ranges() { return ranges_; }  in ranges()
476   const ZoneVector<LiveRange*>& ranges() const { return ranges_; }  in ranges()
482   ZoneVector<LiveRange*> ranges_;
487 class V8_EXPORT_PRIVATE TopLevelLiveRange final : public LiveRange {
679   const LiveRange* range_;
989   LifetimePosition GetSplitPositionForInstruction(const LiveRange* range,
1004   LiveRange* SplitRangeAt(LiveRange* range, LifetimePosition pos);
1006   bool CanProcessRange(LiveRange* range) const {  in CanProcessRange()
1012   LiveRange* SplitBetween(LiveRange* range, LifetimePosition start,
1021   void Spill(LiveRange* range);
1025   LifetimePosition FindOptimalSpillingPos(LiveRange* range,
1055   ZoneVector<LiveRange*>& unhandled_live_ranges() {  in unhandled_live_ranges()
1058   ZoneVector<LiveRange*>& active_live_ranges() { return active_live_ranges_; }  in active_live_ranges()
1059   ZoneVector<LiveRange*>& inactive_live_ranges() {  in inactive_live_ranges()
1063   void SetLiveRangeAssignedRegister(LiveRange* range, int reg);
1066   void AddToActive(LiveRange* range);
1067   void AddToInactive(LiveRange* range);
1068   void AddToUnhandledSorted(LiveRange* range);
1069   void AddToUnhandledUnsorted(LiveRange* range);
1072   void ActiveToHandled(LiveRange* range);
1073   void ActiveToInactive(LiveRange* range);
1074   void InactiveToHandled(LiveRange* range);
1075   void InactiveToActive(LiveRange* range);
1079   bool TryAllocateFreeReg(LiveRange* range,
1081   bool TryAllocatePreferredReg(LiveRange* range,
1085   void FindFreeRegistersForRange(LiveRange* range,
1087   void ProcessCurrentRange(LiveRange* current);
1088   void AllocateBlockedReg(LiveRange* range);
1089   bool TrySplitAndSpillSplinter(LiveRange* range);
1092   void SpillAfter(LiveRange* range, LifetimePosition pos);
1095   void SpillBetween(LiveRange* range, LifetimePosition start,
1100   void SpillBetweenUntil(LiveRange* range, LifetimePosition start,
1103   void SplitAndSpillIntersecting(LiveRange* range);
1105   ZoneVector<LiveRange*> unhandled_live_ranges_;
1106   ZoneVector<LiveRange*> active_live_ranges_;
1107   ZoneVector<LiveRange*> inactive_live_ranges_;