com.oracle.graal.phases.common

Class OptimizeGuardAnchorsPhase

java.lang.Object

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

com.oracle.graal.phases.Phase

com.oracle.graal.phases.common.OptimizeGuardAnchorsPhase

public class OptimizeGuardAnchorsPhase
extends Phase

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OptimizeGuardAnchorsPhase.LazyCFG

Field Summary

Fields

Modifier and Type	Field and Description
private static DebugMetric	metricGuardsAnchorOptimized
private static DebugMetric	metricGuardsOptimizedAtSplit

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

BEFORE_PHASE_DUMP_LEVEL, PHASE_DUMP_LEVEL

Constructor Summary

Constructors

Constructor and Description
OptimizeGuardAnchorsPhase()

Method Summary

Modifier and Type	Method and Description
private static boolean	compatibleGuards(GuardNode guard, GuardNode conditonGuard)
private static AbstractBeginNode	computeOptimalAnchor(ControlFlowGraph cfg, AbstractBeginNode begin)
private static AbstractBeginNode	findMinimumUsagesSuccessor(ControlSplitNode controlSplit)
static AbstractBeginNode	getOptimalAnchor(OptimizeGuardAnchorsPhase.LazyCFG cfg, AbstractBeginNode begin)
private static void	optimizeAtControlSplit(ControlSplitNode controlSplit, OptimizeGuardAnchorsPhase.LazyCFG cfg)
protected void	run(StructuredGraph graph)

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

metricGuardsAnchorOptimized

private static final DebugMetric metricGuardsAnchorOptimized

metricGuardsOptimizedAtSplit

private static final DebugMetric metricGuardsOptimizedAtSplit

Constructor Detail

OptimizeGuardAnchorsPhase

public OptimizeGuardAnchorsPhase()

Method Detail

run

protected void run(StructuredGraph graph)

Specified by:

run in class Phase

getOptimalAnchor

public static AbstractBeginNode getOptimalAnchor(OptimizeGuardAnchorsPhase.LazyCFG cfg,
                                                 AbstractBeginNode begin)

computeOptimalAnchor

private static AbstractBeginNode computeOptimalAnchor(ControlFlowGraph cfg,
                                                      AbstractBeginNode begin)

optimizeAtControlSplit

private static void optimizeAtControlSplit(ControlSplitNode controlSplit,
                                           OptimizeGuardAnchorsPhase.LazyCFG cfg)

compatibleGuards

private static boolean compatibleGuards(GuardNode guard,
                                        GuardNode conditonGuard)

findMinimumUsagesSuccessor

private static AbstractBeginNode findMinimumUsagesSuccessor(ControlSplitNode controlSplit)