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sun.jvm.hotspot.code

public Class PCDesc

Class Inheritance

extends VMObject

Imports

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

PcDescs map a physical PC (given as offset from start of nmethod) to the corresponding source scope and byte code index.

Field Summary

Modifier and Type	Field and Description
private static CIntegerField	objDecodeOffsetField
private static CIntegerField	pcFlagsField
private static CIntegerField	pcOffsetField
private static int	reexecuteMask
private static int	returnOopMask
private static CIntegerField	scopeDecodeOffsetField

Inherited from sun.jvm.hotspot.runtime.VMObject:: addr

Constructor Summary

Access	Constructor and Description
public	PCDesc(Address addr)

Method Summary

Modifier and Type	Method and Description
public int	getObjDecodeOffset()
public int	getPCOffset()
public Address	getRealPC(NMethod code)
public boolean	getReexecute()
public int	getScopeDecodeOffset()
private static void	initialize(TypeDataBase db)
public void	print(NMethod code)
public void	printOn(PrintStream tty, NMethod code)

Inherited from sun.jvm.hotspot.runtime.VMObject:: equals getAddress hashCode toString

Field Detail

objDecodeOffsetField	back to summary
private static CIntegerField objDecodeOffsetField

pcFlagsField	back to summary
private static CIntegerField pcFlagsField

pcOffsetField	back to summary
private static CIntegerField pcOffsetField

reexecuteMask	back to summary
private static int reexecuteMask

returnOopMask	back to summary
private static int returnOopMask

scopeDecodeOffsetField	back to summary
private static CIntegerField scopeDecodeOffsetField

Constructor Detail

PCDesc	back to summary
public PCDesc(Address addr)

Method Detail

getObjDecodeOffset	back to summary
public int getObjDecodeOffset()

getPCOffset	back to summary
public int getPCOffset()

getRealPC	back to summary
public Address getRealPC(NMethod code)

getReexecute	back to summary
public boolean getReexecute()

getScopeDecodeOffset	back to summary
public int getScopeDecodeOffset()

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

print	back to summary
public void print(NMethod code)

printOn	back to summary
public void printOn(PrintStream tty, NMethod code)