Module openj9.dtfj

Package com.ibm.j9ddr.vm29.view.dtfj.java

Class DTFJJavaFieldStatic

java.lang.Object

com.ibm.j9ddr.vm29.view.dtfj.java.DTFJJavaField

com.ibm.j9ddr.vm29.view.dtfj.java.DTFJJavaFieldStatic

All Implemented Interfaces:

JavaField, JavaMember, IDTFJJavaField

public class DTFJJavaFieldStatic
extends DTFJJavaField

Field Summary

Fields declared in class com.ibm.j9ddr.vm29.view.dtfj.java.DTFJJavaField

allowlist, clazz, FIELD_ARRAY, FIELD_BOOLEAN, FIELD_BYTE, FIELD_CHAR, FIELD_DOUBLE, FIELD_FLOAT, FIELD_INTEGER, FIELD_LONG, FIELD_OBJECT, FIELD_SHORT, fieldOffset, j9field, modifiers, name

Constructor Summary

Constructors

Constructor	Description
DTFJJavaFieldStatic(DTFJJavaClass clazz, J9ObjectFieldOffset ptr)

Method Summary

Modifier and Type	Method	Description
Object	get(JavaObject object)	Get the contents of an Object field.
boolean	getBoolean(JavaObject object)	Get the contents of a boolean field.
byte	getByte(JavaObject object)	Get the contents of a byte field.
char	getChar(JavaObject object)	Get the contents of a char field.
double	getDouble(JavaObject object)	Get the contents of a double field.
float	getFloat(JavaObject object)	Get the contents of a float field.
int	getInt(JavaObject object)	Get the contents of an int field.
long	getLong(JavaObject object)	Get the contents of a long field.
int	getPackedLengthAnnotationValue()
short	getShort(JavaObject object)	Get the contents of a short field.
String	getString(JavaObject object)	Get the contents of a string field.
boolean	isNestedPacked()
boolean	isNestedPackedArray()

Methods declared in class com.ibm.j9ddr.vm29.view.dtfj.java.DTFJJavaField

checkDataTypeConversion, equals, getDeclaringClass, getModifiers, getName, getSigFlag, getSignature, hashCode, isAncestorOf, validateJavaObject

Methods declared in class java.lang.Object

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

Constructor Details

DTFJJavaFieldStatic

public DTFJJavaFieldStatic(DTFJJavaClass clazz,
 J9ObjectFieldOffset ptr)
                    throws CorruptDataException

Throws:

CorruptDataException

Method Details

get

public Object get(JavaObject object)
           throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of an Object field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

a JavaObject instance for reference type fields, an instance of a subclass of Number, Boolean, or Character for primitive fields, or null for null reference fields This field must be declared in the object's class or in a superclass.

Throws:

CorruptDataException

MemoryAccessException

See Also:

• JavaObject
• Byte
• Double
• Float
• Integer
• Long
• Short
• Character
• Boolean

getBoolean

public boolean getBoolean(JavaObject object)
                   throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a boolean field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getByte

public byte getByte(JavaObject object)
             throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a byte field.

Parameters:

object - to fetch the field from. Ignored for static fields

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getChar

public char getChar(JavaObject object)
             throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a char field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getDouble

public double getDouble(JavaObject object)
                 throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a double field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getFloat

public float getFloat(JavaObject object)
               throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a float field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getInt

public int getInt(JavaObject object)
           throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of an int field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getLong

public long getLong(JavaObject object)
             throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a long field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getShort

public short getShort(JavaObject object)
               throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a short field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

the field contents

Throws:

CorruptDataException

MemoryAccessException

getString

public String getString(JavaObject object)
                 throws CorruptDataException,
MemoryAccessException

Description copied from interface: JavaField

Get the contents of a string field.

Parameters:

object - to fetch the field from. Ignored for static fields.

Returns:

a String representing the value of the String field. Note that the instance returned can be null if the field was null in object.

Throws:

CorruptDataException

MemoryAccessException

isNestedPacked

public boolean isNestedPacked()

isNestedPackedArray

public boolean isNestedPackedArray()

getPackedLengthAnnotationValue

public int getPackedLengthAnnotationValue()