com.oracle.graal.compiler.common

Class FieldsScanner

java.lang.Object

com.oracle.graal.compiler.common.FieldsScanner

Direct Known Subclasses:

LIRIntrospection.LIRFieldsScanner, NodeClass.NodeFieldsScanner

public class FieldsScanner
extends Object

Scans the fields in a class hierarchy.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FieldsScanner.CalcOffset Determines the offset (in bytes) of a field.
static class	FieldsScanner.DefaultCalcOffset Determines the offset (in bytes) of a field using Unsafe.objectFieldOffset(Field).
static class	FieldsScanner.FieldInfo Describes a field in a class during scanning.

Field Summary

Fields

Modifier and Type	Field and Description
private FieldsScanner.CalcOffset	calc
ArrayList<FieldsScanner.FieldInfo>	data Fields not belonging to a more specific category defined by scanner subclasses are added to this list.

Constructor Summary

Constructors

Constructor and Description
FieldsScanner(FieldsScanner.CalcOffset calc)

Method Summary

Modifier and Type	Method and Description
void	scan(Class<?> clazz, Class<?> endClazz, boolean includeTransient) Scans the fields in a class hierarchy.
protected void	scanField(Field field, long offset)

Methods inherited from class java.lang.Object

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

Field Detail

calc

private final FieldsScanner.CalcOffset calc

data

public final ArrayList<FieldsScanner.FieldInfo> data

Fields not belonging to a more specific category defined by scanner subclasses are added to this list.

Constructor Detail

FieldsScanner

public FieldsScanner(FieldsScanner.CalcOffset calc)

Method Detail

scan

public void scan(Class<?> clazz,
                 Class<?> endClazz,
                 boolean includeTransient)

Scans the fields in a class hierarchy.

Parameters:

clazz - the class at which to start scanning

endClazz - scanning stops when this class is encountered (i.e. endClazz is not scanned)

scanField

protected void scanField(Field field,
                         long offset)