com.oracle.graal.lir.alloc.lsra.ssi

Class SSILinearScanResolveDataFlowPhase

java.lang.Object

com.oracle.graal.lir.phases.LIRPhase<AllocationPhase.AllocationContext>

com.oracle.graal.lir.phases.AllocationPhase

com.oracle.graal.lir.alloc.lsra.LinearScanResolveDataFlowPhase

com.oracle.graal.lir.alloc.lsra.ssi.SSILinearScanResolveDataFlowPhase

public class SSILinearScanResolveDataFlowPhase
extends LinearScanResolveDataFlowPhase

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	SSILinearScanResolveDataFlowPhase.MyPhiValueVisitor

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.AllocationPhase

AllocationPhase.AllocationContext

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.LIRPhase

LIRPhase.Options

Field Summary

Fields

Modifier and Type	Field and Description
private static DebugMetric	numSSIResolutionMoves
private static DebugMetric	numStackToStackMoves

Fields inherited from class com.oracle.graal.lir.alloc.lsra.LinearScanResolveDataFlowPhase

allocator

Constructor Summary

Constructors

Constructor and Description
SSILinearScanResolveDataFlowPhase(LinearScan allocator)

Method Summary

Modifier and Type	Method and Description
protected void	resolveCollectMappings(AbstractBlockBase<?> fromBlock, AbstractBlockBase<?> toBlock, AbstractBlockBase<?> midBlock, MoveResolver moveResolver)
protected void	resolveDataFlow() Inserts necessary moves (spilling or reloading) at edges between blocks for intervals that have been split.

Methods inherited from class com.oracle.graal.lir.alloc.lsra.LinearScanResolveDataFlowPhase

optimizeEmptyBlocks, resolveDataFlow0, run

Methods inherited from class com.oracle.graal.lir.phases.AllocationPhase

run

Methods inherited from class com.oracle.graal.lir.phases.LIRPhase

apply, apply, createName, getName

Methods inherited from class java.lang.Object

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

Field Detail

numSSIResolutionMoves

private static final DebugMetric numSSIResolutionMoves

numStackToStackMoves

private static final DebugMetric numStackToStackMoves

Constructor Detail

SSILinearScanResolveDataFlowPhase

public SSILinearScanResolveDataFlowPhase(LinearScan allocator)

Method Detail

resolveDataFlow

protected void resolveDataFlow()

Description copied from class: LinearScanResolveDataFlowPhase

Inserts necessary moves (spilling or reloading) at edges between blocks for intervals that have been split.

Overrides:

resolveDataFlow in class LinearScanResolveDataFlowPhase

resolveCollectMappings

protected void resolveCollectMappings(AbstractBlockBase<?> fromBlock,
                                      AbstractBlockBase<?> toBlock,
                                      AbstractBlockBase<?> midBlock,
                                      MoveResolver moveResolver)

Overrides:

resolveCollectMappings in class LinearScanResolveDataFlowPhase