com.oracle.truffle.sl.nodes.expression

Class SLLogicalAndNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.sl.nodes.local.SLScopedNode

com.oracle.truffle.sl.nodes.SLStatementNode

com.oracle.truffle.sl.nodes.SLExpressionNode

com.oracle.truffle.sl.nodes.expression.SLShortCircuitNode

com.oracle.truffle.sl.nodes.expression.SLLogicalAndNode

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public final class SLLogicalAndNode
extends SLShortCircuitNode

Logical conjunction node with short circuit evaluation.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Constructor Summary

Constructors

Constructor and Description
SLLogicalAndNode(SLExpressionNode left, SLExpressionNode right)

Method Summary

Modifier and Type	Method and Description
protected boolean	execute(boolean left, boolean right) Only if left and right value are true the result of the logical and is true.
protected boolean	isEvaluateRight(boolean left) The right value does not need to be evaluated if the left value is already false .

Methods inherited from class com.oracle.truffle.sl.nodes.expression.SLShortCircuitNode

executeBoolean, executeGeneric

Methods inherited from class com.oracle.truffle.sl.nodes.SLExpressionNode

addExpressionTag, createWrapper, executeLong, executeVoid, hasTag

Methods inherited from class com.oracle.truffle.sl.nodes.SLStatementNode

addRootTag, addStatementTag, formatSourceSection, getSourceCharIndex, getSourceEndIndex, getSourceLength, getSourceSection, hasSource, isInstrumentable, setSourceSection, setUnavailableSourceSection, toString

Methods inherited from class com.oracle.truffle.sl.nodes.local.SLScopedNode

findBlock, getVisibleVariablesIndexOnEnter, hasScope, setVisibleVariablesIndexOnEnter, setVisibleVariablesIndexOnExit

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, copy, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, onReplace, replace, replace, reportPolymorphicSpecialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

findInstrumentableParent, findNearestNodeAt, getNodeObject, materializeInstrumentableNodes

Constructor Detail

SLLogicalAndNode

public SLLogicalAndNode(SLExpressionNode left,
                        SLExpressionNode right)

Method Detail

isEvaluateRight

protected boolean isEvaluateRight(boolean left)

The right value does not need to be evaluated if the left value is already false .

Specified by:

isEvaluateRight in class SLShortCircuitNode

execute

protected boolean execute(boolean left,
                          boolean right)

Only if left and right value are true the result of the logical and is true. If the second parameter is not evaluated, false is provided.

Specified by:

execute in class SLShortCircuitNode