Module openj9.dtfj

Package com.ibm.j9ddr.corereaders.minidump

Class MemoryInfoStream

java.lang.Object

com.ibm.j9ddr.corereaders.minidump.MemoryInfoStream

public class MemoryInfoStream
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MEMORY64LIST
static final int	MEMORYINFO
static final int	MISCINFO
static final int	MODULELIST
static final int	SYSTEMINFO
static final int	THREADINFO
static final int	THREADLIST

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MemoryInfoStream(int dataSize, long location)

Method Summary

Modifier and Type	Method	Description
protected int	getDataSize()
protected long	getLocation()
void	readFrom(MiniDumpReader dump, boolean is64Bit, Collection<? extends IMemorySource> ranges)
int	readPtrSize(MiniDumpReader reader)	This is part of a hack which allows us to find out the native word size of a Windows MiniDump since it doesn't seem to expose that in any nice way.

Methods declared in class java.lang.Object

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

Field Details

THREADLIST

public static final int THREADLIST

See Also:

• Constant Field Values

MODULELIST

public static final int MODULELIST

See Also:

• Constant Field Values

SYSTEMINFO

public static final int SYSTEMINFO

See Also:

• Constant Field Values

MEMORY64LIST

public static final int MEMORY64LIST

See Also:

• Constant Field Values

MISCINFO

public static final int MISCINFO

See Also:

• Constant Field Values

MEMORYINFO

public static final int MEMORYINFO

See Also:

• Constant Field Values

THREADINFO

public static final int THREADINFO

See Also:

• Constant Field Values

Constructor Details

MemoryInfoStream

protected MemoryInfoStream(int dataSize,
 long location)

Method Details

readFrom

public void readFrom(MiniDumpReader dump,
 boolean is64Bit,
 Collection<? extends IMemorySource> ranges)
              throws IOException

Throws:

IOException

getDataSize

protected int getDataSize()

getLocation

protected long getLocation()

readPtrSize

public int readPtrSize(MiniDumpReader reader)

This is part of a hack which allows us to find out the native word size of a Windows MiniDump since it doesn't seem to expose that in any nice way.

Returns:

0, unless this is a stream which can determine the value, in that case it returns the value (32 or 64)