Module openj9.dtfjview

Package com.ibm.jvm.dtfjview.heapdump.portable

Class PortableHeapDumpFormatter

java.lang.Object

com.ibm.jvm.dtfjview.heapdump.HeapDumpFormatter

com.ibm.jvm.dtfjview.heapdump.portable.PortableHeapDumpFormatter

public class PortableHeapDumpFormatter
extends HeapDumpFormatter

A formatter for Portable heap dumps (PHDs). Format documented here: http://w3.hursley.ibm.com/~dgriff/newphd.html

Field Summary

Fields

Modifier and Type	Field	Description
static int	ALL_OBJECTS_HASHED_FLAG
static byte	CLASS_RECORD_TAG
static byte	END_OF_DUMP_TAG
static byte	END_OF_HEADER_TAG
static byte	FULL_VERSION_TAG
static byte	HASHCODE_RANDOM_TAG
static int	IS_64_BIT_HEADER_FLAG
static int	IS_J9_HEADER_FLAG
static byte	LONG_OBJECT_RECORD_TAG
static byte	LONG_PRIMITIVE_ARRAY_RECORD_TAG
static String	MAGIC_STRING
static byte	MEDIUM_OBJECT_RECORD_TAG
static byte	OBJECT_ARRAY_RECORD_TAG
static int	PHD_VERSION_NUMBER
static byte	PRIMITIVE_ARRAY_RECORD_TAG
static byte	SHORT_OBJECT_RECORD_TAG
static byte	START_OF_DUMP_TAG
static byte	START_OF_HEADER_TAG

Fields declared in class com.ibm.jvm.dtfjview.heapdump.HeapDumpFormatter

_is64Bit, _version

Constructor Summary

Constructors

Constructor	Description
PortableHeapDumpFormatter(DataOutputStream output, String version, boolean is64Bit, boolean is32BitHash)

Method Summary

Methods declared in class com.ibm.jvm.dtfjview.heapdump.HeapDumpFormatter

addClass, addObject, addObjectArray, addPrimitiveArray, close

Methods declared in class java.lang.Object

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

Field Detail

MAGIC_STRING

public static final String MAGIC_STRING

See Also:

Constant Field Values

PHD_VERSION_NUMBER

public static final int PHD_VERSION_NUMBER

See Also:

Constant Field Values

START_OF_HEADER_TAG

public static final byte START_OF_HEADER_TAG

See Also:

Constant Field Values

END_OF_HEADER_TAG

public static final byte END_OF_HEADER_TAG

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Constant Field Values

START_OF_DUMP_TAG

public static final byte START_OF_DUMP_TAG

See Also:

Constant Field Values

END_OF_DUMP_TAG

public static final byte END_OF_DUMP_TAG

See Also:

Constant Field Values

HASHCODE_RANDOM_TAG

public static final byte HASHCODE_RANDOM_TAG

See Also:

Constant Field Values

FULL_VERSION_TAG

public static final byte FULL_VERSION_TAG

See Also:

Constant Field Values

IS_64_BIT_HEADER_FLAG

public static final int IS_64_BIT_HEADER_FLAG

See Also:

Constant Field Values

ALL_OBJECTS_HASHED_FLAG

public static final int ALL_OBJECTS_HASHED_FLAG

See Also:

Constant Field Values

IS_J9_HEADER_FLAG

public static final int IS_J9_HEADER_FLAG

See Also:

Constant Field Values

CLASS_RECORD_TAG

public static final byte CLASS_RECORD_TAG

See Also:

Constant Field Values

SHORT_OBJECT_RECORD_TAG

public static final byte SHORT_OBJECT_RECORD_TAG

See Also:

Constant Field Values

MEDIUM_OBJECT_RECORD_TAG

public static final byte MEDIUM_OBJECT_RECORD_TAG

See Also:

Constant Field Values

LONG_OBJECT_RECORD_TAG

public static final byte LONG_OBJECT_RECORD_TAG

See Also:

Constant Field Values

OBJECT_ARRAY_RECORD_TAG

public static final byte OBJECT_ARRAY_RECORD_TAG

See Also:

Constant Field Values

PRIMITIVE_ARRAY_RECORD_TAG

public static final byte PRIMITIVE_ARRAY_RECORD_TAG

See Also:

Constant Field Values

LONG_PRIMITIVE_ARRAY_RECORD_TAG

public static final byte LONG_PRIMITIVE_ARRAY_RECORD_TAG

See Also:

Constant Field Values

Constructor Detail

PortableHeapDumpFormatter

public PortableHeapDumpFormatter(DataOutputStream output,
                                 String version,
                                 boolean is64Bit,
                                 boolean is32BitHash)
                          throws IOException

Throws:

IOException