OpenJDK 27 · sun.jvm.hotspot.utilities.PointerLocation

Modifier and Type	Field and Description
pack-priv Address	addr
pack-priv CodeBlob	blob
pack-priv Type	ctype
pack-priv Generation	gen
pack-priv JNIHandleBlock	handleBlock
pack-priv JavaThread	handleThread
pack-priv CollectedHeap	heap
pack-priv G1HeapRegion	hr
pack-priv boolean	inBlobCode
pack-priv boolean	inBlobData
pack-priv boolean	inBlobOops
pack-priv boolean	inBlobUnknownLocation
pack-priv boolean	inCodeCache
pack-priv boolean	inInterpreter
pack-priv boolean	inLocalJNIHandleBlock
pack-priv boolean	inStrongGlobalJNIHandles
pack-priv InterpreterCodelet	interpreterCodelet
pack-priv boolean	inWeakGlobalJNIHandles
pack-priv LoadObject	loadObject
pack-priv Metadata	metadata
pack-priv ClosestSymbol	nativeSymbol
pack-priv JavaThread	stackThread
pack-priv ThreadLocalAllocBuffer	tlab
pack-priv JavaThread	tlabThread

Access	Constructor and Description
public	PointerLocation(Address addr)

Method Summary

Modifier and Type	Method and Description
public CodeBlob	getCodeBlob() For now, only valid if isInCodeCache is true
public G1HeapRegion	getG1HeapRegion()
public Generation	getGeneration()
public InterpreterCodelet	getInterpreterCodelet() For now, only valid if isInInterpreter is true
public JNIHandleBlock	getJNIHandleBlock() Only valid if isInLocalJNIHandleBlock is true
public JavaThread	getJNIHandleThread() Only valid if isInLocalJNIHandleBlock is true
public ThreadLocalAllocBuffer	getTLAB() Only valid if isInTLAB() returns true
public JavaThread	getTLABThread() Only valid if isInTLAB() returns true
public boolean	inOtherGen()
public boolean	isCtype()
public boolean	isInBlobCode()
public boolean	isInBlobData()
public boolean	isInBlobOops()
public boolean	isInBlobUnknownLocation()
public boolean	isInCodeCache()
public boolean	isInHeap()
public boolean	isInInterpreter()
public boolean	isInJavaStack()
public boolean	isInLocalJNIHandleBlock()
public boolean	isInNewGen()
public boolean	isInOldGen()
public boolean	isInStrongGlobalJNIHandles()
public boolean	isInTLAB() This may be true if isInNewGen is also true
public boolean	isInWeakGlobalJNIHandles()
public boolean	isMetadata()
public boolean	isNativeSymbol()
public boolean	isUnknown()
public void	print()
public void	print(boolean printAddress, boolean verbose)
public void	printOn(PrintStream tty)
public void	printOn(PrintStream tty, boolean printAddress, boolean verbose)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

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

Field Detail

addr	back to summary
pack-priv Address addr

blob	back to summary
pack-priv CodeBlob blob

ctype	back to summary
pack-priv Type ctype

gen	back to summary
pack-priv Generation gen

handleBlock	back to summary
pack-priv JNIHandleBlock handleBlock

handleThread	back to summary
pack-priv JavaThread handleThread

heap	back to summary
pack-priv CollectedHeap heap

hr	back to summary
pack-priv G1HeapRegion hr

inBlobCode	back to summary
pack-priv boolean inBlobCode

inBlobData	back to summary
pack-priv boolean inBlobData

inBlobOops	back to summary
pack-priv boolean inBlobOops

inBlobUnknownLocation	back to summary
pack-priv boolean inBlobUnknownLocation

inCodeCache	back to summary
pack-priv boolean inCodeCache

inInterpreter	back to summary
pack-priv boolean inInterpreter

inLocalJNIHandleBlock	back to summary
pack-priv boolean inLocalJNIHandleBlock

inStrongGlobalJNIHandles	back to summary
pack-priv boolean inStrongGlobalJNIHandles

interpreterCodelet	back to summary
pack-priv InterpreterCodelet interpreterCodelet

inWeakGlobalJNIHandles	back to summary
pack-priv boolean inWeakGlobalJNIHandles

loadObject	back to summary
pack-priv LoadObject loadObject

metadata	back to summary
pack-priv Metadata metadata

nativeSymbol	back to summary
pack-priv ClosestSymbol nativeSymbol

stackThread	back to summary
pack-priv JavaThread stackThread

tlab	back to summary
pack-priv ThreadLocalAllocBuffer tlab

tlabThread	back to summary
pack-priv JavaThread tlabThread

Constructor Detail

PointerLocation	back to summary
public PointerLocation(Address addr)

Method Detail

getCodeBlob	back to summary
public CodeBlob getCodeBlob() For now, only valid if isInCodeCache is true

getG1HeapRegion	back to summary
public G1HeapRegion getG1HeapRegion()

getGeneration	back to summary
public Generation getGeneration()

getInterpreterCodelet	back to summary
public InterpreterCodelet getInterpreterCodelet() For now, only valid if isInInterpreter is true

getJNIHandleBlock	back to summary
public JNIHandleBlock getJNIHandleBlock() Only valid if isInLocalJNIHandleBlock is true

getJNIHandleThread	back to summary
public JavaThread getJNIHandleThread() Only valid if isInLocalJNIHandleBlock is true

getTLAB	back to summary
public ThreadLocalAllocBuffer getTLAB() Only valid if isInTLAB() returns true

getTLABThread	back to summary
public JavaThread getTLABThread() Only valid if isInTLAB() returns true

inOtherGen	back to summary
public boolean inOtherGen()

isCtype	back to summary
public boolean isCtype()

isInBlobCode	back to summary
public boolean isInBlobCode()

isInBlobData	back to summary
public boolean isInBlobData()

isInBlobOops	back to summary
public boolean isInBlobOops()

isInBlobUnknownLocation	back to summary
public boolean isInBlobUnknownLocation()

isInCodeCache	back to summary
public boolean isInCodeCache()

isInHeap	back to summary
public boolean isInHeap()

isInInterpreter	back to summary
public boolean isInInterpreter()

isInJavaStack	back to summary
public boolean isInJavaStack()

isInLocalJNIHandleBlock	back to summary
public boolean isInLocalJNIHandleBlock()

isInNewGen	back to summary
public boolean isInNewGen()

isInOldGen	back to summary
public boolean isInOldGen()

isInStrongGlobalJNIHandles	back to summary
public boolean isInStrongGlobalJNIHandles()

isInTLAB	back to summary
public boolean isInTLAB() This may be true if isInNewGen is also true

isInWeakGlobalJNIHandles	back to summary
public boolean isInWeakGlobalJNIHandles()

isMetadata	back to summary
public boolean isMetadata()

isNativeSymbol	back to summary
public boolean isNativeSymbol()

isUnknown	back to summary
public boolean isUnknown()

print	back to summary
public void print()

print	back to summary
public void print(boolean printAddress, boolean verbose)

printOn	back to summary
public void printOn(PrintStream tty)

printOn	back to summary
public void printOn(PrintStream tty, boolean printAddress, boolean verbose)

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

public Class PointerLocation

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail