org.graalvm.compiler.virtual.phases.ea

Class ReadEliminationBlockState

java.lang.Object

org.graalvm.compiler.virtual.phases.ea.EffectsBlockState<ReadEliminationBlockState>

org.graalvm.compiler.virtual.phases.ea.ReadEliminationBlockState

public class ReadEliminationBlockState
extends EffectsBlockState<ReadEliminationBlockState>

This class maintains a set of known values, identified by base object, locations and offset.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReadEliminationBlockState.CacheEntry<T>
static class	ReadEliminationBlockState.LoadCacheEntry
static class	ReadEliminationBlockState.UnsafeLoadCacheEntry CacheEntry describing an Unsafe memory reference.

Field Summary

Fields inherited from class org.graalvm.compiler.virtual.phases.ea.EffectsBlockState

exceptionEdgesToKill

Constructor Summary

Constructors

Constructor and Description
ReadEliminationBlockState()
ReadEliminationBlockState(ReadEliminationBlockState other)

Method Summary

Modifier and Type	Method and Description
void	addCacheEntry(ReadEliminationBlockState.CacheEntry<?> identifier, ValueNode value)
boolean	equivalentTo(ReadEliminationBlockState other)
ValueNode	getCacheEntry(ReadEliminationBlockState.CacheEntry<?> identifier)
org.graalvm.collections.EconomicMap<ReadEliminationBlockState.CacheEntry<?>,ValueNode>	getReadCache()
void	killReadCache(org.graalvm.word.LocationIdentity identity, ValueNode index, ValueNode array)
String	toString()

Methods inherited from class org.graalvm.compiler.virtual.phases.ea.EffectsBlockState

isDead, isSubMapOf, markAsDead, meetMaps

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadEliminationBlockState

public ReadEliminationBlockState()

ReadEliminationBlockState

public ReadEliminationBlockState(ReadEliminationBlockState other)

Method Detail

toString

public String toString()

Overrides:

toString in class EffectsBlockState<ReadEliminationBlockState>

equivalentTo

public boolean equivalentTo(ReadEliminationBlockState other)

Specified by:

equivalentTo in class EffectsBlockState<ReadEliminationBlockState>

addCacheEntry

public void addCacheEntry(ReadEliminationBlockState.CacheEntry<?> identifier,
                          ValueNode value)

getCacheEntry

public ValueNode getCacheEntry(ReadEliminationBlockState.CacheEntry<?> identifier)

killReadCache

public void killReadCache(org.graalvm.word.LocationIdentity identity,
                          ValueNode index,
                          ValueNode array)

getReadCache

public org.graalvm.collections.EconomicMap<ReadEliminationBlockState.CacheEntry<?>,ValueNode> getReadCache()