com.oracle.graal.phases.common

Class UseTrappingNullChecksPhase

java.lang.Object

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

com.oracle.graal.phases.common.UseTrappingNullChecksPhase

public class UseTrappingNullChecksPhase
extends BasePhase<LowTierContext>

Field Summary

Fields

Modifier and Type	Field and Description
private static DebugMetric	metricTrappingNullCheck
private static DebugMetric	metricTrappingNullCheckDynamicDeoptimize
private static DebugMetric	metricTrappingNullCheckUnreached

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

BEFORE_PHASE_DUMP_LEVEL, PHASE_DUMP_LEVEL

Constructor Summary

Constructors

Constructor and Description
UseTrappingNullChecksPhase()

Method Summary

Modifier and Type	Method and Description
private static void	checkPredecessor(AbstractDeoptimizeNode deopt, Node predecessor, DeoptimizationReason deoptimizationReason)
private static void	replaceWithTrappingNullCheck(AbstractDeoptimizeNode deopt, IfNode ifNode, LogicNode condition, DeoptimizationReason deoptimizationReason)
protected void	run(StructuredGraph graph, LowTierContext context)
private static void	tryUseTrappingNullCheck(AbstractDeoptimizeNode deopt, Node predecessor, DeoptimizationReason deoptimizationReason, JavaConstant speculation)
private static void	tryUseTrappingNullCheck(MetaAccessProvider metaAccessProvider, DynamicDeoptimizeNode deopt)

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

metricTrappingNullCheck

private static final DebugMetric metricTrappingNullCheck

metricTrappingNullCheckUnreached

private static final DebugMetric metricTrappingNullCheckUnreached

metricTrappingNullCheckDynamicDeoptimize

private static final DebugMetric metricTrappingNullCheckDynamicDeoptimize

Constructor Detail

UseTrappingNullChecksPhase

public UseTrappingNullChecksPhase()

Method Detail

run

protected void run(StructuredGraph graph,
                   LowTierContext context)

Specified by:

run in class BasePhase<LowTierContext>

tryUseTrappingNullCheck

private static void tryUseTrappingNullCheck(MetaAccessProvider metaAccessProvider,
                                            DynamicDeoptimizeNode deopt)

tryUseTrappingNullCheck

private static void tryUseTrappingNullCheck(AbstractDeoptimizeNode deopt,
                                            Node predecessor,
                                            DeoptimizationReason deoptimizationReason,
                                            JavaConstant speculation)

checkPredecessor

private static void checkPredecessor(AbstractDeoptimizeNode deopt,
                                     Node predecessor,
                                     DeoptimizationReason deoptimizationReason)

replaceWithTrappingNullCheck

private static void replaceWithTrappingNullCheck(AbstractDeoptimizeNode deopt,
                                                 IfNode ifNode,
                                                 LogicNode condition,
                                                 DeoptimizationReason deoptimizationReason)