APIdia Launch Partner
Top Fields Constructors Methods
sun.jvm.hotspot.code

public Class CodeBlob

extends VMObject
Class Inheritance
Known Direct Subclasses
sun.jvm.hotspot.code.NMethod, sun.jvm.hotspot.code.UpcallStub
Imports
sun.jvm.hotspot.compiler.ImmutableOopMap, .ImmutableOopMapSet, sun.jvm.hotspot.debugger.Address, sun.jvm.hotspot.oops.CIntField, sun.jvm.hotspot.runtime.VM, .VMObject, sun.jvm.hotspot.types.AddressField, .CIntegerField, .JShortField, .Type, .TypeDataBase, sun.jvm.hotspot.utilities.Assert, .CStringUtilities, .Observable, .Observer, java.io.PrintStream

Field Summary

Modifier and TypeField and Description
private static CIntegerField
callerMustGCArgumentsField

private static CIntegerField
codeOffsetField

private static CIntegerField
contentOffsetField

private static CIntegerField
dataOffsetField

private static CIntField
frameCompleteOffsetField

private static CIntegerField
frameSizeField

private static CIntField
headerSizeField

private static CIntegerField
kindField

private static AddressField
mutableDataField

private static CIntegerField
mutableDataSizeField

private static AddressField
nameField

private static int
NMethodKind

private static AddressField
oopMapsField

private static CIntegerField
relocationSizeField

private static int
RuntimeStubKind

private static CIntegerField
sizeField

private static int
UpcallKind

private static Class<T>[]
wrapperClasses

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

Constructor Summary

AccessConstructor and Description
public
CodeBlob(Address addr)

Method Summary

Modifier and TypeMethod and Description
public NMethod
asNMethodOrNull()

public boolean
blobContains(Address addr)

public boolean
callerMustGCArguments()

public Address
codeBegin()

public boolean
codeContains(Address addr)

public Address
codeEnd()

public boolean
contains(Address addr)

public Address
contentBegin()

public boolean
contentContains(Address addr)

public Address
contentEnd()

public Address
dataBegin()

public boolean
dataContains(Address addr)

public Address
dataEnd()

public static Class<?>
getClassFor(Address addr)

public int
getCodeOffset()

public int
getCodeSize()

public int
getContentOffset()

public int
getContentSize()

public int
getDataOffset()

public int
getDataSize()

public long
getFrameCompleteOffset()

public long
getFrameSize()

Note

this returns a size in BYTES in this system!

public long
getFrameSizeWords()

public int
getHeaderSize()

public int
getKind()

public int
getMutableDataSize()

public String
getName()

public ImmutableOopMap
getOopMapForReturnAddress(Address returnAddress, boolean debugging)

public ImmutableOopMapSet
getOopMaps()

OopMap for frame; can return null if none available

public int
getRelocationSize()

public int
getSize()

public Address
headerBegin()

public Address
headerEnd()

private static void
initialize(TypeDataBase db)

public boolean
isContinuationStub()

public boolean
isFrameCompleteAt(Address a)

public boolean
isJavaMethod()

public boolean
isNativeMethod()

public boolean
isNMethod()

public boolean
isRuntimeStub()

public boolean
isUpcallStub()

public Address
mutableDataBegin()

public Address
mutableDataEnd()

protected void
printComponentsOn(PrintStream tty)

public void
printOn(PrintStream tty)

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

Field Detail

callerMustGCArgumentsFieldback to summary
private static CIntegerField callerMustGCArgumentsField
codeOffsetFieldback to summary
private static CIntegerField codeOffsetField
contentOffsetFieldback to summary
private static CIntegerField contentOffsetField
dataOffsetFieldback to summary
private static CIntegerField dataOffsetField
frameCompleteOffsetFieldback to summary
private static CIntField frameCompleteOffsetField
frameSizeFieldback to summary
private static CIntegerField frameSizeField
headerSizeFieldback to summary
private static CIntField headerSizeField
kindFieldback to summary
private static CIntegerField kindField
mutableDataFieldback to summary
private static AddressField mutableDataField
mutableDataSizeFieldback to summary
private static CIntegerField mutableDataSizeField
nameFieldback to summary
private static AddressField nameField
NMethodKindback to summary
private static int NMethodKind
oopMapsFieldback to summary
private static AddressField oopMapsField
relocationSizeFieldback to summary
private static CIntegerField relocationSizeField
RuntimeStubKindback to summary
private static int RuntimeStubKind
sizeFieldback to summary
private static CIntegerField sizeField
UpcallKindback to summary
private static int UpcallKind
wrapperClassesback to summary
private static Class<T>[] wrapperClasses

Constructor Detail

CodeBlobback to summary
public CodeBlob(Address addr)

Method Detail

asNMethodOrNullback to summary
public NMethod asNMethodOrNull()
blobContainsback to summary
public boolean blobContains(Address addr)
callerMustGCArgumentsback to summary
public boolean callerMustGCArguments()
codeBeginback to summary
public Address codeBegin()
codeContainsback to summary
public boolean codeContains(Address addr)
codeEndback to summary
public Address codeEnd()
containsback to summary
public boolean contains(Address addr)
contentBeginback to summary
public Address contentBegin()
contentContainsback to summary
public boolean contentContains(Address addr)
contentEndback to summary
public Address contentEnd()
dataBeginback to summary
public Address dataBegin()
dataContainsback to summary
public boolean dataContains(Address addr)
dataEndback to summary
public Address dataEnd()
getClassForback to summary
public static Class<?> getClassFor(Address addr)
getCodeOffsetback to summary
public int getCodeOffset()
getCodeSizeback to summary
public int getCodeSize()
getContentOffsetback to summary
public int getContentOffset()
getContentSizeback to summary
public int getContentSize()
getDataOffsetback to summary
public int getDataOffset()
getDataSizeback to summary
public int getDataSize()
getFrameCompleteOffsetback to summary
public long getFrameCompleteOffset()
getFrameSizeback to summary
public long getFrameSize()

Note

this returns a size in BYTES in this system!

getFrameSizeWordsback to summary
public long getFrameSizeWords()
getHeaderSizeback to summary
public int getHeaderSize()
getKindback to summary
public int getKind()
getMutableDataSizeback to summary
public int getMutableDataSize()
getNameback to summary
public String getName()
getOopMapForReturnAddressback to summary
public ImmutableOopMap getOopMapForReturnAddress(Address returnAddress, boolean debugging)
getOopMapsback to summary
public ImmutableOopMapSet getOopMaps()

OopMap for frame; can return null if none available

getRelocationSizeback to summary
public int getRelocationSize()
getSizeback to summary
public int getSize()
headerBeginback to summary
public Address headerBegin()
headerEndback to summary
public Address headerEnd()
initializeback to summary
private static void initialize(TypeDataBase db)
isContinuationStubback to summary
public boolean isContinuationStub()
isFrameCompleteAtback to summary
public boolean isFrameCompleteAt(Address a)
isJavaMethodback to summary
public boolean isJavaMethod()
isNativeMethodback to summary
public boolean isNativeMethod()
isNMethodback to summary
public boolean isNMethod()
isRuntimeStubback to summary
public boolean isRuntimeStub()
isUpcallStubback to summary
public boolean isUpcallStub()
mutableDataBeginback to summary
public Address mutableDataBegin()
mutableDataEndback to summary
public Address mutableDataEnd()
printback to summary
public void print()
printComponentsOnback to summary
protected void printComponentsOn(PrintStream tty)
printOnback to summary
public void printOn(PrintStream tty)