Uses of Class
com.ibm.dtfj.image.DataUnavailable

Packages that use DataUnavailable

Package	Description
com.ibm.dtfj.image	Classes to support reading system images.
com.ibm.dtfj.image.j9
com.ibm.dtfj.image.javacore
com.ibm.dtfj.java	Classes to support Java™ runtime instances.
com.ibm.dtfj.java.j9
com.ibm.dtfj.java.javacore
com.ibm.dtfj.phd
com.ibm.j9ddr.view.dtfj
com.ibm.j9ddr.view.dtfj.image
com.ibm.j9ddr.view.dtfj.java.helper
com.ibm.j9ddr.vm29.view.dtfj.java

Uses of DataUnavailable in com.ibm.dtfj.image

Methods in com.ibm.dtfj.image that throw DataUnavailable

Modifier and Type	Method	Description
String	ImageProcess.getCommandLine()	Fetch the command line for this process.
long	Image.getCreationTime()	Get the time when the image was created
long	Image.getCreationTimeNanos()	Get the value of the JVM's high-resolution timer when the image was created.
Properties	ImageProcess.getEnvironment()	Get the environment variables for this process.
ImageModule	ImageProcess.getExecutable()	Get the module representing the executable within the image.
String	Image.getHostName()	Get the host name of the system where the image was running.
String	ImageAddressSpace.getID()	Gets the system wide identifier for the address space
String	ImageProcess.getID()	Get the system-wide identifier for the process.
long	Image.getInstalledMemory()	Get the amount of physical memory (in bytes) installed in the system on which the image was running.
Iterator	Image.getIPAddresses()	The set of IP addresses (as InetAddresses) which the system running the image possessed.
Iterator	ImageProcess.getLibraries()	Get the set of shared libraries which are loaded in this process.
long	ImageModule.getLoadAddress()	Get the address at which the module or executable was loaded.
int	Image.getProcessorCount()	Get the number of CPUs running in the system on which the image was running.
String	Image.getProcessorSubType()	Get the precise model of the CPU.
String	Image.getProcessorType()	Get the family name for the processor on which the image was running.
String	ImageProcess.getSignalName()	Get the name of the OS signal in this process which triggered the creation of this image.
int	ImageProcess.getSignalNumber()	Get the OS signal number in this process which triggered the creation of this image.
Iterator	ImageThread.getStackFrames()	Get the set of stack frames on this thread.
String	Image.getSystemSubType()	Get the detailed name of the operating system.
String	Image.getSystemType()	Get the family name for the operating system.
boolean	ImagePointer.isExecutable()	Tests memory execute permission.
boolean	ImageSection.isExecutable()	Tests executable permission on memory section.
boolean	ImagePointer.isReadOnly()	Tests memory read/write permission.
boolean	ImageSection.isReadOnly()	Tests read permission on memory section.
boolean	ImagePointer.isShared()	Tests memory shared permission.
boolean	ImageSection.isShared()	Tests shared permission on memory section.

Uses of DataUnavailable in com.ibm.dtfj.image.j9

Subclasses of DataUnavailable in com.ibm.dtfj.image.j9

Modifier and Type	Class	Description
class	FutureImplementation

Constructors in com.ibm.dtfj.image.j9 with parameters of type DataUnavailable

Constructor	Description
PartialProcess(String pid, String commandLine, Properties environment, ImageThread currentThread, Iterator threads, ImageModule executable, Iterator libraries, int pointerSize, DataUnavailable executableException, DataUnavailable libraryException)

Uses of DataUnavailable in com.ibm.dtfj.image.javacore

Methods in com.ibm.dtfj.image.javacore that throw DataUnavailable

Modifier and Type	Method	Description
String	JCImageProcess.getSignalName()	Get signal name (if signal was available in javacore).
int	JCImageProcess.getSignalNumber()	Get signal number (if signal was available in javacore)
Iterator	JCImageThread.getStackFrames()	Not available in javacore
static ImagePointer	BuilderData.imagePointerIsSet(ImagePointer pointer)
static String	BuilderData.stringIsSet(String value)
static int	BuilderData.valIntIsSet(int value)
static long	BuilderData.valLongIsSet(long value)

Uses of DataUnavailable in com.ibm.dtfj.java

Methods in com.ibm.dtfj.java that throw DataUnavailable

Modifier and Type	Method	Description
String	JavaRuntimeMemorySection.getAllocator()	Returns string describing the code that allocated this memory section.
JavaObject	JavaThread.getBlockingObject()	For threads that are in STATE_BLOCKED_ON_MONITOR_ENTER this method returns the JavaObject who's monitor they are blocked on.
JavaClass	JavaMember.getDeclaringClass()	Get the class which declares this field or method
ImagePointer	JavaVMOption.getExtraInfo()	Fetch the extraInfo component of this option.
String	JavaLocation.getFilename()	Get the source file name.
long	JavaObject.getHashcode()	Fetch the basic hash code for the object.
JavaHeap	JavaObject.getHeap()	Gets the heap where this object is located.
boolean	JavaVMInitArgs.getIgnoreUnrecognized()	Fetch the ignoreUnrecognized field from the JavaVMInitArgs structure used to create this VM.
ImageThread	JavaThread.getImageThread()	Represents the joining point between the Java view of execution and the corresponding native view.
long	JavaClass.getInstanceSize()	Returns the size in bytes of an instance of this class on the heap.
JavaVMInitArgs	JavaRuntime.getJavaVMInitArgs()	Fetch the JavaVMInitArgs which were used to create this VM.
Properties	JavaRuntime.getJITProperties()	Get any vendor specific properties in use by the JIT for this Java runtime
int	JavaLocation.getLineNumber()	Get the line number.
Iterator	JavaRuntime.getMemoryCategories()	Returns iterator of the top-level memory categories used by this Java runtime.
JavaRuntimeMemoryCategory	JavaRuntimeMemorySection.getMemoryCategory()	Returns memory category this section was allocated under.
Iterator	JavaRuntime.getMemorySections(boolean includeFreed)	Returns an iterator of JavaRuntimeMemorySection objects corresponding to the blocks of memory allocated by the JavaRuntime.
Iterator	JavaRuntimeMemoryCategory.getMemorySections(boolean includeFreed)	Gets iterator of memory sections allocated against this category.
JavaObject	JavaRuntime.getObjectAtAddress(ImagePointer address)	Gets the object located at address address in the heap.
Iterator	JavaVMInitArgs.getOptions()	Fetch the options used to start this VM, in the order they were originally specified.
String	JavaVMOption.getOptionString()	Fetch the optionString component of the option.
long	JavaObject.getPersistentHashcode()	Fetch the basic hash code of the object in the image.
JavaObject	JavaClass.getProtectionDomain()	Returns the protection domain for this class.
Object	JavaReference.getSource()	Get the source of this reference if available.
long	JavaRuntime.getStartTime()	Get the time when the JVM was started.
long	JavaRuntime.getStartTimeNanos()	Get the value of the JVM's high-resolution timer when the JVM was started.
default String	JavaRuntime.getSystemProperty(String key)	Get a system property of the virtual machine.
Object	JavaReference.getTarget()	Get the object referred to by this reference.
int	JavaVMInitArgs.getVersion()	Fetch the JNI version from the JavaVMInitArgs structure used to create this VM.
boolean	JavaReference.isClassReference()	Does this reference point to a class?
boolean	JavaRuntime.isJITEnabled()	Determine if the JIT was enabled for this Java runtime.
boolean	JavaReference.isObjectReference()	Does this reference point to an object in the heap?

Uses of DataUnavailable in com.ibm.dtfj.java.j9

Methods in com.ibm.dtfj.java.j9 that throw DataUnavailable

Modifier and Type	Method	Description
String	JavaClass.getFilename()

Uses of DataUnavailable in com.ibm.dtfj.java.javacore

Methods in com.ibm.dtfj.java.javacore that throw DataUnavailable

Modifier and Type	Method	Description
JavaVMInitArgs	JCJavaRuntime.getJavaVMInitArgs()

Uses of DataUnavailable in com.ibm.dtfj.phd

Methods in com.ibm.dtfj.phd that throw DataUnavailable

Modifier and Type	Method	Description
long	PHDImage.getCreationTime()	Use the filename if of the form heapdump.yyyyMMdd.HHmmss.pid.seq.phd else the file date

Uses of DataUnavailable in com.ibm.j9ddr.view.dtfj

Methods in com.ibm.j9ddr.view.dtfj that return DataUnavailable

Modifier and Type	Method	Description
static DataUnavailable	J9DDRDTFJUtils.handleAsDataUnavailable(Throwable t)	Handle the supplied error condition and ultimately surface it as a data unavailable exception.

Methods in com.ibm.j9ddr.view.dtfj that throw DataUnavailable

Modifier and Type	Method	Description
static CorruptDataException	J9DDRDTFJUtils.handleAllButDataUnavailAsCorruptDataException(IProcess p, Throwable t)	Go through the standard handleAsCorruptDataException method to convert the supplied error condition into a corrupt data exception as long as it is not present in the allow list AND especially for this method, if it is not a DataUnavailable.
static CorruptDataException	J9DDRDTFJUtils.handleAllButMemAccExAndDataUnavailAsCorruptDataException(IProcess p, Throwable t, Class<?>[] allowlist)	Go through the standard handleAsCorruptDataException method to convert the supplied error condition into a corrupt data exception as long as it is not present in the allow list AND especially for this method, if it is neither MemoryAccessException or DataUnavailable.

Uses of DataUnavailable in com.ibm.j9ddr.view.dtfj.image

Methods in com.ibm.j9ddr.view.dtfj.image that throw DataUnavailable

Modifier and Type	Method	Description
String	J9DDRImageProcess.getCommandLine()	This method tries to get command line of the program that generated core file.
long	J9DDRImage.getCreationTime()	Return the dump creation time.
long	J9DDRImage.getCreationTimeNanos()	Return the value of the system nanotime (high resolution timer) at dump creation time.
Properties	J9DDRImageProcess.getEnvironment()	This method gets the environment variables.
long	J9RASImageDataFactory.ProcessData.pid()
long	J9RASImageDataFactory.ProcessData.tid()

Uses of DataUnavailable in com.ibm.j9ddr.view.dtfj.java.helper

Methods in com.ibm.j9ddr.view.dtfj.java.helper that throw DataUnavailable

Modifier and Type	Method	Description
static JavaObject	DTFJJavaClassHelper.getProtectionDomain(JavaClass clazz)

Uses of DataUnavailable in com.ibm.j9ddr.vm29.view.dtfj.java

Methods in com.ibm.j9ddr.vm29.view.dtfj.java that throw DataUnavailable

Modifier and Type	Method	Description
JavaObject	DTFJJavaRuntime.getNestedPackedArrayObject(JavaClass jc, ImagePointer i, int arrayLength)
JavaObject	DTFJJavaRuntime.getNestedPackedObject(JavaClass jc, ImagePointer packedDataAddress)
long	DTFJJavaClass.getPackedDataSize()
long	DTFJJavaRuntime.getStartTime()	Return the JVM start time.
long	DTFJJavaRuntime.getStartTimeNanos()	Return the value of the system nanotime (high resolution timer) at JVM start.