com.oracle.graal.loop

Class LoopPolicies

java.lang.Object

com.oracle.graal.loop.LoopPolicies

public abstract class LoopPolicies
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	LoopPolicies.CountingClosure
private static class	LoopPolicies.IsolatedInitialization

Field Summary

Fields

Modifier and Type	Field and Description
static OptionValue<Integer>	ExactFullUnrollMaxNodes
static OptionValue<Integer>	FullUnrollMaxIterations
static OptionValue<Integer>	FullUnrollMaxNodes
static OptionValue<Double>	LoopUnswitchFrequencyBoost
static OptionValue<Integer>	LoopUnswitchMaxIncrease
static OptionValue<Integer>	LoopUnswitchTrivial

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LoopPolicies()

Method Summary

Modifier and Type	Method and Description
static boolean	shouldFullUnroll(LoopEx loop)
static boolean	shouldPeel(LoopEx loop, ControlFlowGraph cfg)
static boolean	shouldTryUnswitch(LoopEx loop)
static boolean	shouldUnswitch(LoopEx loop, List<ControlSplitNode> controlSplits)

Methods inherited from class java.lang.Object

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

Field Detail

LoopUnswitchMaxIncrease

public static final OptionValue<Integer> LoopUnswitchMaxIncrease

LoopUnswitchTrivial

public static final OptionValue<Integer> LoopUnswitchTrivial

LoopUnswitchFrequencyBoost

public static final OptionValue<Double> LoopUnswitchFrequencyBoost

FullUnrollMaxNodes

public static final OptionValue<Integer> FullUnrollMaxNodes

FullUnrollMaxIterations

public static final OptionValue<Integer> FullUnrollMaxIterations

ExactFullUnrollMaxNodes

public static final OptionValue<Integer> ExactFullUnrollMaxNodes

Constructor Detail

LoopPolicies

private LoopPolicies()

Method Detail

shouldPeel

public static boolean shouldPeel(LoopEx loop,
                                 ControlFlowGraph cfg)

shouldFullUnroll

public static boolean shouldFullUnroll(LoopEx loop)

shouldTryUnswitch

public static boolean shouldTryUnswitch(LoopEx loop)

shouldUnswitch

public static boolean shouldUnswitch(LoopEx loop,
                                     List<ControlSplitNode> controlSplits)