com.oracle.graal.virtual.phases.ea

Class PEReadEliminationClosure

java.lang.Object

com.oracle.graal.phases.graph.ReentrantBlockIterator.BlockIteratorClosure<T>

com.oracle.graal.virtual.phases.ea.EffectsPhase.Closure<BlockT>

com.oracle.graal.virtual.phases.ea.EffectsClosure<BlockT>

com.oracle.graal.virtual.phases.ea.PartialEscapeClosure<PEReadEliminationBlockState>

com.oracle.graal.virtual.phases.ea.PEReadEliminationClosure

public class PEReadEliminationClosure
extends PartialEscapeClosure<PEReadEliminationBlockState>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	PEReadEliminationClosure.ReadEliminationMergeProcessor

Nested classes/interfaces inherited from class com.oracle.graal.virtual.phases.ea.PartialEscapeClosure

PartialEscapeClosure.Final, PartialEscapeClosure.MergeProcessor

Field Summary

Fields

Modifier and Type	Field and Description
private static EnumMap<Kind,LocationIdentity>	UNBOX_LOCATIONS

Fields inherited from class com.oracle.graal.virtual.phases.ea.PartialEscapeClosure

METRIC_ALLOCATION_REMOVED, METRIC_MATERIALIZATIONS, METRIC_MATERIALIZATIONS_LOOP_END, METRIC_MATERIALIZATIONS_LOOP_REITERATION, METRIC_MATERIALIZATIONS_MERGE, METRIC_MATERIALIZATIONS_PHI, METRIC_MATERIALIZATIONS_UNHANDLED, METRIC_MEMORYCHECKPOINT, virtualObjects

Fields inherited from class com.oracle.graal.virtual.phases.ea.EffectsClosure

aliases, blockEffects, cfg, changed, schedule

Constructor Summary

Constructors

Constructor and Description
PEReadEliminationClosure(SchedulePhase schedule, MetaAccessProvider metaAccess, ConstantReflectionProvider constantReflection)

Method Summary

Modifier and Type	Method and Description
protected PEReadEliminationBlockState	cloneState(PEReadEliminationBlockState other)
protected PartialEscapeClosure.MergeProcessor	createMergeProcessor(Block merge)
protected PEReadEliminationBlockState	getInitialState()
private boolean	processArrayLength(ArrayLengthNode length, PEReadEliminationBlockState state, GraphEffectList effects)
private static void	processIdentity(PEReadEliminationBlockState state, LocationIdentity identity)
protected void	processInitialLoopState(Loop<Block> loop, PEReadEliminationBlockState initialState)
private boolean	processLoad(FixedNode load, ValueNode object, LocationIdentity identity, int index, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processLoadField(LoadFieldNode load, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processLoadIndexed(LoadIndexedNode load, PEReadEliminationBlockState state, GraphEffectList effects)
protected void	processLoopExit(LoopExitNode exitNode, PEReadEliminationBlockState initialState, PEReadEliminationBlockState exitState, GraphEffectList effects)
protected boolean	processNode(Node node, PEReadEliminationBlockState state, GraphEffectList effects, FixedWithNextNode lastFixedNode) Collects the effects of virtualizing the given node.
private boolean	processStore(FixedNode store, ValueNode object, LocationIdentity identity, int index, ValueNode value, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processStoreField(StoreFieldNode store, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processStoreIndexed(StoreIndexedNode store, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processUnbox(UnboxNode unbox, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processUnsafeLoad(UnsafeLoadNode load, PEReadEliminationBlockState state, GraphEffectList effects)
private boolean	processUnsafeStore(UnsafeStoreNode store, PEReadEliminationBlockState state, GraphEffectList effects)

Methods inherited from class com.oracle.graal.virtual.phases.ea.PartialEscapeClosure

addAndMarkAlias, getAlias, getAliasAndResolve, getObjectState, requiresProcessing, updateStatesForMaterialized, virtualize

Methods inherited from class com.oracle.graal.virtual.phases.ea.EffectsClosure

addScalarAlias, applyEffects, getScalarAlias, hasChanged, hasScalarReplacedInputs, merge, processBlock, processLoop

Methods inherited from class java.lang.Object

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

Field Detail

UNBOX_LOCATIONS

private static final EnumMap<Kind,LocationIdentity> UNBOX_LOCATIONS

Constructor Detail

PEReadEliminationClosure

public PEReadEliminationClosure(SchedulePhase schedule,
                                MetaAccessProvider metaAccess,
                                ConstantReflectionProvider constantReflection)

Method Detail

getInitialState

protected PEReadEliminationBlockState getInitialState()

Specified by:

getInitialState in class ReentrantBlockIterator.BlockIteratorClosure<PEReadEliminationBlockState>

processNode

protected boolean processNode(Node node,
                              PEReadEliminationBlockState state,
                              GraphEffectList effects,
                              FixedWithNextNode lastFixedNode)

Description copied from class: EffectsClosure

Collects the effects of virtualizing the given node.

Overrides:

processNode in class PartialEscapeClosure<PEReadEliminationBlockState>

Returns:

true if the node was deleted, false otherwise

processStore

private boolean processStore(FixedNode store,
                             ValueNode object,
                             LocationIdentity identity,
                             int index,
                             ValueNode value,
                             PEReadEliminationBlockState state,
                             GraphEffectList effects)

processLoad

private boolean processLoad(FixedNode load,
                            ValueNode object,
                            LocationIdentity identity,
                            int index,
                            PEReadEliminationBlockState state,
                            GraphEffectList effects)

processUnsafeLoad

private boolean processUnsafeLoad(UnsafeLoadNode load,
                                  PEReadEliminationBlockState state,
                                  GraphEffectList effects)

processUnsafeStore

private boolean processUnsafeStore(UnsafeStoreNode store,
                                   PEReadEliminationBlockState state,
                                   GraphEffectList effects)

processArrayLength

private boolean processArrayLength(ArrayLengthNode length,
                                   PEReadEliminationBlockState state,
                                   GraphEffectList effects)

processStoreField

private boolean processStoreField(StoreFieldNode store,
                                  PEReadEliminationBlockState state,
                                  GraphEffectList effects)

processLoadField

private boolean processLoadField(LoadFieldNode load,
                                 PEReadEliminationBlockState state,
                                 GraphEffectList effects)

processStoreIndexed

private boolean processStoreIndexed(StoreIndexedNode store,
                                    PEReadEliminationBlockState state,
                                    GraphEffectList effects)

processLoadIndexed

private boolean processLoadIndexed(LoadIndexedNode load,
                                   PEReadEliminationBlockState state,
                                   GraphEffectList effects)

processUnbox

private boolean processUnbox(UnboxNode unbox,
                             PEReadEliminationBlockState state,
                             GraphEffectList effects)

processIdentity

private static void processIdentity(PEReadEliminationBlockState state,
                                    LocationIdentity identity)

processInitialLoopState

protected void processInitialLoopState(Loop<Block> loop,
                                       PEReadEliminationBlockState initialState)

Overrides:

processInitialLoopState in class PartialEscapeClosure<PEReadEliminationBlockState>

processLoopExit

protected void processLoopExit(LoopExitNode exitNode,
                               PEReadEliminationBlockState initialState,
                               PEReadEliminationBlockState exitState,
                               GraphEffectList effects)

Overrides:

processLoopExit in class PartialEscapeClosure<PEReadEliminationBlockState>

cloneState

protected PEReadEliminationBlockState cloneState(PEReadEliminationBlockState other)

Specified by:

cloneState in class ReentrantBlockIterator.BlockIteratorClosure<PEReadEliminationBlockState>

createMergeProcessor

protected PartialEscapeClosure.MergeProcessor createMergeProcessor(Block merge)

Overrides:

createMergeProcessor in class PartialEscapeClosure<PEReadEliminationBlockState>