com.oracle.graal.lir.stackslotalloc

Class FixPointIntervalBuilder.BlockClosure

java.lang.Object

com.oracle.graal.lir.stackslotalloc.FixPointIntervalBuilder.BlockClosure

Enclosing class:

FixPointIntervalBuilder

private final class FixPointIntervalBuilder.BlockClosure
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private BitSet	currentSet
(package private) InstructionValueConsumer	defConsumer
(package private) InstructionValueConsumer	useConsumer

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BlockClosure(BitSet set)

Method Summary

Modifier and Type	Method and Description
private void	addDef(VirtualStackSlot stackSlot, LIRInstruction inst)
(package private) void	addRegisterHint(LIRInstruction op, VirtualStackSlot targetValue, LIRInstruction.OperandMode mode, EnumSet<LIRInstruction.OperandFlag> flags, boolean hintAtDef)
private void	addUse(VirtualStackSlot stackSlot, LIRInstruction inst, EnumSet<LIRInstruction.OperandFlag> flags)
private BitSet	getCurrentSet()
private void	processInstructionBottomUp(LIRInstruction op) Process all values of an instruction bottom-up, i.e.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

currentSet

private final BitSet currentSet

useConsumer

InstructionValueConsumer useConsumer

defConsumer

InstructionValueConsumer defConsumer

Constructor Detail

BlockClosure

private BlockClosure(BitSet set)

Method Detail

getCurrentSet

private BitSet getCurrentSet()

processInstructionBottomUp

private void processInstructionBottomUp(LIRInstruction op)

Process all values of an instruction bottom-up, i.e. definitions before usages. Values that start or end at the current operation are not included.

addUse

private void addUse(VirtualStackSlot stackSlot,
                    LIRInstruction inst,
                    EnumSet<LIRInstruction.OperandFlag> flags)

addDef

private void addDef(VirtualStackSlot stackSlot,
                    LIRInstruction inst)

addRegisterHint

void addRegisterHint(LIRInstruction op,
                     VirtualStackSlot targetValue,
                     LIRInstruction.OperandMode mode,
                     EnumSet<LIRInstruction.OperandFlag> flags,
                     boolean hintAtDef)