com.oracle.graal.phases.common

Class ConditionalEliminationPhase

java.lang.Object

com.oracle.graal.phases.BasePhase<Object>

com.oracle.graal.phases.Phase

com.oracle.graal.phases.common.ConditionalEliminationPhase

public class ConditionalEliminationPhase
extends Phase

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ConditionalEliminationPhase.ConditionalElimination
(package private) static class	ConditionalEliminationPhase.GuardedStamp Type information about a value that it produced by a guard.
static class	ConditionalEliminationPhase.State

Field Summary

Fields

Modifier and Type	Field and Description
private StructuredGraph	graph
private static DebugMetric	metricCheckCastRemoved
private static DebugMetric	metricConditionRegistered
private static DebugMetric	metricGuardsRemoved
private static DebugMetric	metricInstanceOfRemoved
private static DebugMetric	metricNullCheckRemoved
private static DebugMetric	metricNullnessRegistered
private static DebugMetric	metricObjectEqualsRegistered
private static DebugMetric	metricObjectEqualsRemoved
private static DebugMetric	metricTypeRegistered

Fields inherited from class com.oracle.graal.phases.BasePhase

BEFORE_PHASE_DUMP_LEVEL, PHASE_DUMP_LEVEL

Constructor Summary

Constructors

Constructor and Description
ConditionalEliminationPhase()

Method Summary

Modifier and Type	Method and Description
protected void	run(StructuredGraph inputGraph)
static ResolvedJavaType	tighten(ResolvedJavaType a, ResolvedJavaType b)
static ResolvedJavaType	widen(ResolvedJavaType a, ResolvedJavaType b)

Methods inherited from class com.oracle.graal.phases.Phase

apply, apply, run

Methods inherited from class com.oracle.graal.phases.BasePhase

apply, apply, createName, getName

Methods inherited from class java.lang.Object

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

Field Detail

metricConditionRegistered

private static final DebugMetric metricConditionRegistered

metricTypeRegistered

private static final DebugMetric metricTypeRegistered

metricNullnessRegistered

private static final DebugMetric metricNullnessRegistered

metricObjectEqualsRegistered

private static final DebugMetric metricObjectEqualsRegistered

metricCheckCastRemoved

private static final DebugMetric metricCheckCastRemoved

metricInstanceOfRemoved

private static final DebugMetric metricInstanceOfRemoved

metricNullCheckRemoved

private static final DebugMetric metricNullCheckRemoved

metricObjectEqualsRemoved

private static final DebugMetric metricObjectEqualsRemoved

metricGuardsRemoved

private static final DebugMetric metricGuardsRemoved

graph

private StructuredGraph graph

Constructor Detail

ConditionalEliminationPhase

public ConditionalEliminationPhase()

Method Detail

run

protected void run(StructuredGraph inputGraph)

Specified by:

run in class Phase

widen

public static ResolvedJavaType widen(ResolvedJavaType a,
                                     ResolvedJavaType b)

tighten

public static ResolvedJavaType tighten(ResolvedJavaType a,
                                       ResolvedJavaType b)