org.graalvm.compiler.truffle.common

Class TruffleCompilerRuntime.ConstantFieldInfo

java.lang.Object

org.graalvm.compiler.truffle.common.TruffleCompilerRuntime.ConstantFieldInfo

Enclosing interface:

TruffleCompilerRuntime

public static class TruffleCompilerRuntime.ConstantFieldInfo
extends Object

Value returned by TruffleCompilerRuntime.getConstantFieldInfo(ResolvedJavaField) describing how a field read can be constant folded based on Truffle annotations.

Field Summary

Fields

Modifier and Type	Field and Description
static TruffleCompilerRuntime.ConstantFieldInfo	CHILD Denotes a field is annotated by com.oracle.truffle.api.nodes.Node.Child.
static TruffleCompilerRuntime.ConstantFieldInfo	CHILDREN Denotes a field is annotated by com.oracle.truffle.api.nodes.Node.Children.

Method Summary

Modifier and Type	Method and Description
static TruffleCompilerRuntime.ConstantFieldInfo	forDimensions(int dimensions) Gets a TruffleCompilerRuntime.ConstantFieldInfo object for a field.
int	getDimensions() Gets the number of array dimensions to be marked as compilation final.
boolean	isChild() Determines if this object is TruffleCompilerRuntime.ConstantFieldInfo.CHILD.
boolean	isChildren() Determines if this object is TruffleCompilerRuntime.ConstantFieldInfo.CHILDREN.

Methods inherited from class java.lang.Object

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

Field Detail

CHILD

public static final TruffleCompilerRuntime.ConstantFieldInfo CHILD

Denotes a field is annotated by com.oracle.truffle.api.nodes.Node.Child.

CHILDREN

public static final TruffleCompilerRuntime.ConstantFieldInfo CHILDREN

Denotes a field is annotated by com.oracle.truffle.api.nodes.Node.Children.

Method Detail

isChild

public boolean isChild()

Determines if this object is TruffleCompilerRuntime.ConstantFieldInfo.CHILD.

isChildren

public boolean isChildren()

Determines if this object is TruffleCompilerRuntime.ConstantFieldInfo.CHILDREN.

getDimensions

public int getDimensions()

Gets the number of array dimensions to be marked as compilation final. This value is only non-zero for array type fields.

Returns:

a value between 0 and the number of declared array dimensions (inclusive)

forDimensions

public static TruffleCompilerRuntime.ConstantFieldInfo forDimensions(int dimensions)

Gets a TruffleCompilerRuntime.ConstantFieldInfo object for a field.

Parameters:

dimensions - the number of array dimensions to be marked as compilation final