Module openj9.dtfjview

Package com.ibm.jvm.dtfjview.heapdump

Class HeapDumpSettings

java.lang.Object

com.ibm.jvm.dtfjview.heapdump.HeapDumpSettings

public class HeapDumpSettings
extends Object

Encapsulates the marshalling and unmarshalling of heapdump settings through the properties map.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HEAP_DUMP_FILE_PROPERTY
static final String	HEAP_DUMP_FORMAT_PROPERTY
static final String	HEAP_DUMP_RUNTIME_ID
static final String	MULTIPLE_HEAPS_MULTIPLE_FILES_PROPERTY

Constructor Summary

Constructors

Constructor	Description
HeapDumpSettings()

Method Summary

Modifier and Type	Method	Description
static boolean	areHeapDumpsPHD(Map properties)
static String	getFileName(Map properties)	Returns the filename to use for writing out a heap dump, either based on what the user has set or by generating the default name based on the image name
static boolean	heapDumpFileNameSet(Map properties)
static boolean	multipleHeapsInMultipleFiles(Map properties)
static void	setClassicHeapDumps(Map properties)
static void	setFileName(String fileName, Map properties)
static void	setMultipleHeapsMultipleFiles(Map properties)
static void	setMultipleHeapsSingleFile(Map properties)
static void	setPHDHeapDumps(Map properties)
static void	setRuntimeID(Map properties, int id)

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

HEAP_DUMP_FILE_PROPERTY

public static final String HEAP_DUMP_FILE_PROPERTY

See Also:

• Constant Field Values

HEAP_DUMP_FORMAT_PROPERTY

public static final String HEAP_DUMP_FORMAT_PROPERTY

See Also:

• Constant Field Values

MULTIPLE_HEAPS_MULTIPLE_FILES_PROPERTY

public static final String MULTIPLE_HEAPS_MULTIPLE_FILES_PROPERTY

See Also:

• Constant Field Values

HEAP_DUMP_RUNTIME_ID

public static final String HEAP_DUMP_RUNTIME_ID

See Also:

• Constant Field Values

Constructor Details

HeapDumpSettings

public HeapDumpSettings()

Method Details

setFileName

public static void setFileName(String fileName,
 Map properties)

getFileName

public static String getFileName(Map properties)

Returns the filename to use for writing out a heap dump, either based on what the user has set or by generating the default name based on the image name

heapDumpFileNameSet

public static boolean heapDumpFileNameSet(Map properties)

setClassicHeapDumps

public static void setClassicHeapDumps(Map properties)

areHeapDumpsPHD

public static boolean areHeapDumpsPHD(Map properties)

setPHDHeapDumps

public static void setPHDHeapDumps(Map properties)

setMultipleHeapsMultipleFiles

public static void setMultipleHeapsMultipleFiles(Map properties)

setMultipleHeapsSingleFile

public static void setMultipleHeapsSingleFile(Map properties)

setRuntimeID

public static void setRuntimeID(Map properties,
 int id)

multipleHeapsInMultipleFiles

public static boolean multipleHeapsInMultipleFiles(Map properties)