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sun.jvm.hotspot.compiler

public Class OopMapValue

Class Inheritance

extends Object

java.lang.Object
sun.jvm.hotspot.compiler.OopMapValue

Imports

java.util.*, sun.jvm.hotspot.code.*, sun.jvm.hotspot.runtime.*, sun.jvm.hotspot.types.*, sun.jvm.hotspot.utilities.*, .Observable, .Observer

Nested and Inner Type Summary

Modifier and Type	Class and Description
public abstract static class	OopMapValue.OopTypes

Field Summary

Modifier and Type	Field and Description
pack-priv static int	CALLEE_SAVED_VALUE
private short	contentReg
pack-priv static int	DERIVED_OOP_VALUE
pack-priv static int	NARROWOOP_VALUE
pack-priv static int	OOP_VALUE
pack-priv static int	REGISTER_BITS
pack-priv static int	REGISTER_MASK
pack-priv static int	REGISTER_MASK_IN_PLACE
pack-priv static int	REGISTER_SHIFT
pack-priv static int	TYPE_BITS Read from target VM; located in compiler/oopMap.hpp
pack-priv static int	TYPE_MASK
pack-priv static int	TYPE_MASK_IN_PLACE
pack-priv static int	TYPE_SHIFT
private short	value

Constructor Summary

Access	Constructor and Description
public	OopMapValue()
public	OopMapValue(VMReg reg, OopMapValue.OopTypes t)
public	OopMapValue(VMReg reg, OopMapValue.OopTypes t, VMReg reg2)
public	OopMapValue(CompressedReadStream stream)

Method Summary

Modifier and Type	Method and Description
public VMReg	getContentReg()
public VMReg	getReg()
public int	getStackOffset() Returns offset from sp.
public OopMapValue.OopTypes	getType()
private int	getValue()
private static void	initialize(TypeDataBase db)
public boolean	isCalleeSaved()
public boolean	isDerivedOop()
public boolean	isNarrowOop()
public boolean	isOop()
public boolean	isRegisterLoc() Physical location queries
public boolean	isStackLoc()
public void	readFrom(CompressedReadStream stream)
public void	setContentReg(VMReg r)
public void	setReg(VMReg r)
public void	setType(OopMapValue.OopTypes t)
private void	setValue(short value)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CALLEE_SAVED_VALUE	back to summary
pack-priv static int CALLEE_SAVED_VALUE

contentReg	back to summary
private short contentReg

DERIVED_OOP_VALUE	back to summary
pack-priv static int DERIVED_OOP_VALUE

NARROWOOP_VALUE	back to summary
pack-priv static int NARROWOOP_VALUE

OOP_VALUE	back to summary
pack-priv static int OOP_VALUE

REGISTER_BITS	back to summary
pack-priv static int REGISTER_BITS

REGISTER_MASK	back to summary
pack-priv static int REGISTER_MASK

REGISTER_MASK_IN_PLACE	back to summary
pack-priv static int REGISTER_MASK_IN_PLACE

REGISTER_SHIFT	back to summary
pack-priv static int REGISTER_SHIFT

TYPE_BITS	back to summary
pack-priv static int TYPE_BITS Read from target VM; located in compiler/oopMap.hpp

TYPE_MASK	back to summary
pack-priv static int TYPE_MASK

TYPE_MASK_IN_PLACE	back to summary
pack-priv static int TYPE_MASK_IN_PLACE

TYPE_SHIFT	back to summary
pack-priv static int TYPE_SHIFT

value	back to summary
private short value

Constructor Detail

OopMapValue	back to summary
public OopMapValue()

OopMapValue	back to summary
public OopMapValue(VMReg reg, OopMapValue.OopTypes t)

OopMapValue	back to summary
public OopMapValue(VMReg reg, OopMapValue.OopTypes t, VMReg reg2)

OopMapValue	back to summary
public OopMapValue(CompressedReadStream stream)

Method Detail

getContentReg	back to summary
public VMReg getContentReg()

getReg	back to summary
public VMReg getReg()

getStackOffset	back to summary
public int getStackOffset() Returns offset from sp.

getType	back to summary
public OopMapValue.OopTypes getType()

getValue	back to summary
private int getValue()

initialize	back to summary
private static void initialize(TypeDataBase db)

isCalleeSaved	back to summary
public boolean isCalleeSaved()

isDerivedOop	back to summary
public boolean isDerivedOop()

isNarrowOop	back to summary
public boolean isNarrowOop()

isOop	back to summary
public boolean isOop()

isRegisterLoc	back to summary
public boolean isRegisterLoc() Physical location queries

isStackLoc	back to summary
public boolean isStackLoc()

readFrom	back to summary
public void readFrom(CompressedReadStream stream)

setContentReg	back to summary
public void setContentReg(VMReg r)

setReg	back to summary
public void setReg(VMReg r)

setType	back to summary
public void setType(OopMapValue.OopTypes t)

setValue	back to summary
private void setValue(short value)

sun.jvm.hotspot.compiler back to summary

public abstract Class OopMapValue.OopTypes

Class Inheritance

extends Object

java.lang.Object
sun.jvm.hotspot.compiler.OopMapValue.OopTypes

Field Summary

Modifier and Type	Field and Description
public static final OopMapValue.OopTypes	CALLEE_SAVED_VALUE
public static final OopMapValue.OopTypes	DERIVED_OOP_VALUE
public static final OopMapValue.OopTypes	NARROWOOP_VALUE
public static final OopMapValue.OopTypes	OOP_VALUE

Constructor Summary

Access	Constructor and Description
protected	OopTypes()

Method Summary

Modifier and Type	Method and Description
pack-priv abstract int	getValue()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CALLEE_SAVED_VALUE	back to summary
public static final OopMapValue.OopTypes CALLEE_SAVED_VALUE

DERIVED_OOP_VALUE	back to summary
public static final OopMapValue.OopTypes DERIVED_OOP_VALUE

NARROWOOP_VALUE	back to summary
public static final OopMapValue.OopTypes NARROWOOP_VALUE

OOP_VALUE	back to summary
public static final OopMapValue.OopTypes OOP_VALUE

Constructor Detail

OopTypes	back to summary
protected OopTypes()

Method Detail

getValue	back to summary
pack-priv abstract int getValue()