Module openj9.dtfj

Package com.ibm.dtfj.java.j9

Class JavaObject

java.lang.Object

com.ibm.dtfj.java.j9.JavaObject

All Implemented Interfaces:

JavaObject

public class JavaObject
extends Object
implements JavaObject

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	ARRAY_PREFIX_SIGNATURE
protected static String	BOOLEAN_SIGNATURE
protected static String	BYTE_SIGNATURE
protected static String	CHAR_SIGNATURE
protected static String	DOUBLE_SIGNATURE
protected static String	FLOAT_SIGNATURE
protected static String	INTEGER_SIGNATURE
protected static String	LONG_SIGNATURE
protected static String	OBJECT_PREFIX_SIGNATURE
protected static String	SHORT_SIGNATURE

Method Summary

Modifier and Type	Method	Description
static JavaObject	createJavaObject(JavaRuntime vm, ImagePointer address)	Deprecated. Use JavaRuntime.getObjectAtAddress(ImagePointer) instead
static JavaObject	createJavaObject(JavaRuntime vm, ImagePointer address, JavaHeap containingHeap, JavaHeapRegion containingRegion)	Deprecated. Use JavaRuntime#getObjectInHeapRegion(ImagePointer,JavaHeap,JavaHeapRegion) instead
JavaClass	getAssociatedClass()
JavaClassLoader	getAssociatedClassLoader()
JavaMonitor	getAssociatedMonitor()
JavaThread	getAssociatedThread()
ImagePointer	getFObjectAtOffset(int offset)
int	getFObjectSize()	A method required for the JavaArrayClass so it can ask the instance it is trying to size how big reference fields are in its heap
boolean	isArraylet()
boolean	isClass()
boolean	isClassLoader()
boolean	isMonitor()
boolean	isThread()
void	setAssociatedClass(JavaClass associatedClass)
void	setAssociatedClassLoader(JavaClassLoader associatedClassLoader)
void	setAssociatedMonitor(JavaMonitor associatedMonitor)
void	setAssociatedThread(JavaThread associatedThread)

Methods declared in class java.lang.Object

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

Methods declared in interface com.ibm.dtfj.java.JavaObject

arraycopy, equals, getArraySize, getHashcode, getHeap, getID, getJavaClass, getPersistentHashcode, getReferences, getSections, getSize, hashCode, isArray

Field Detail

BOOLEAN_SIGNATURE

protected static final String BOOLEAN_SIGNATURE

See Also:

Constant Field Values

BYTE_SIGNATURE

protected static final String BYTE_SIGNATURE

See Also:

Constant Field Values

CHAR_SIGNATURE

protected static final String CHAR_SIGNATURE

See Also:

Constant Field Values

SHORT_SIGNATURE

protected static final String SHORT_SIGNATURE

See Also:

Constant Field Values

INTEGER_SIGNATURE

protected static final String INTEGER_SIGNATURE

See Also:

Constant Field Values

LONG_SIGNATURE

protected static final String LONG_SIGNATURE

See Also:

Constant Field Values

FLOAT_SIGNATURE

protected static final String FLOAT_SIGNATURE

See Also:

Constant Field Values

DOUBLE_SIGNATURE

protected static final String DOUBLE_SIGNATURE

See Also:

Constant Field Values

ARRAY_PREFIX_SIGNATURE

protected static final String ARRAY_PREFIX_SIGNATURE

See Also:

Constant Field Values

OBJECT_PREFIX_SIGNATURE

protected static final String OBJECT_PREFIX_SIGNATURE

See Also:

Constant Field Values

Method Detail

createJavaObject

@Deprecated
public static JavaObject createJavaObject(JavaRuntime vm,
                                          ImagePointer address)
                                   throws CorruptDataException

Deprecated.

Use JavaRuntime.getObjectAtAddress(ImagePointer) instead

Throws:

CorruptDataException

createJavaObject

@Deprecated
public static JavaObject createJavaObject(JavaRuntime vm,
                                          ImagePointer address,
                                          JavaHeap containingHeap,
                                          JavaHeapRegion containingRegion)
                                   throws CorruptDataException

Deprecated.

Use JavaRuntime#getObjectInHeapRegion(ImagePointer,JavaHeap,JavaHeapRegion) instead

Throws:

CorruptDataException

isArraylet

public boolean isArraylet()

getFObjectAtOffset

public ImagePointer getFObjectAtOffset(int offset)
                                throws MemoryAccessException,
                                       CorruptDataException

Throws:

MemoryAccessException

CorruptDataException

getFObjectSize

public int getFObjectSize()

A method required for the JavaArrayClass so it can ask the instance it is trying to size how big reference fields are in its heap

Returns:

The size of fj9object_t in the heap containing this instance

isClass

public boolean isClass()

isMonitor

public boolean isMonitor()

isThread

public boolean isThread()

isClassLoader

public boolean isClassLoader()

getAssociatedClass

public JavaClass getAssociatedClass()

Returns:

the associatedClass

setAssociatedClass

public void setAssociatedClass(JavaClass associatedClass)

Parameters:

associatedClass - the associatedClass to set

getAssociatedMonitor

public JavaMonitor getAssociatedMonitor()

Returns:

the associatedMonitor

setAssociatedMonitor

public void setAssociatedMonitor(JavaMonitor associatedMonitor)

Parameters:

associatedMonitor - the associatedMonitor to set

getAssociatedThread

public JavaThread getAssociatedThread()

Returns:

the associatedThread

setAssociatedThread

public void setAssociatedThread(JavaThread associatedThread)

Parameters:

associatedThread - the associatedThread to set

getAssociatedClassLoader

public JavaClassLoader getAssociatedClassLoader()

Returns:

the associatedClassLoader

setAssociatedClassLoader

public void setAssociatedClassLoader(JavaClassLoader associatedClassLoader)

Parameters:

associatedClassLoader - the associatedClassLoader to set