public class LoopPredicationPhase extends PostRunCanonicalizationPhase<MidTierContext> implements Speculative
BasePhase.ApplyScope, BasePhase.BasePhaseStatistics, BasePhase.NotApplicable, BasePhase.PhaseOptions, BasePhase.SharedGlobalPhaseStatecanonicalizerALWAYS_APPLICABLE| Constructor and Description |
|---|
LoopPredicationPhase(CanonicalizerPhase canonicalizer) |
| Modifier and Type | Method and Description |
|---|---|
Optional<BasePhase.NotApplicable> |
canApply(GraphState graphState)
Checks if all the preconditions to
BasePhase.apply(StructuredGraph, Object, boolean) the phase
are met. |
float |
codeSizeIncrease()
Returns a factor
>=1 that determines what the final code size in terms of the sum of
the node code sizes NodeSize of all nodes is. |
protected void |
run(StructuredGraph graph,
MidTierContext context) |
applyScope, updateGraphStateapply, apply, contractorName, equals, getName, hashCode, mustApply, shouldDumpAfterAtBasicLevel, shouldDumpBeforeAtBasicLevelclone, getClass, notify, notifyAll, toString, wait, wait, waithasSpeculationLogcheckContractpublic LoopPredicationPhase(CanonicalizerPhase canonicalizer)
public Optional<BasePhase.NotApplicable> canApply(GraphState graphState)
BasePhaseBasePhase.apply(StructuredGraph, Object, boolean) the phase
are met.canApply in class PostRunCanonicalizationPhase<MidTierContext>graphState - represents the state of the StructuredGraph used for compilation
and contains the required information to determine if a phase can be applied.Optional.empty() if all the checks pass, Optional#of(NotApplicable)
containing why this phase is not applicable on this graphState otherwise.protected void run(StructuredGraph graph, MidTierContext context)
run in class BasePhase<MidTierContext>public float codeSizeIncrease()
PhaseSizeContract>=1 that determines what the final code size in terms of the sum of
the node code sizes NodeSize of all nodes is.codeSizeIncrease in interface PhaseSizeContractcodeSizeIncrease in class BasePhase<MidTierContext>