AddressInputStream (Jikes RVM API)

Overview

Package

Class

Use

Tree

Serialized

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.jikesrvm.util
Class AddressInputStream

java.lang.Object
  java.io.InputStream
      org.jikesrvm.util.AddressInputStream

All Implemented Interfaces:: Closeable

public final class AddressInputStream
extends InputStream
extends InputStream

Access raw memory region as an input stream.

Field Summary
`private Offset`	`length` Length of the memory region
`private Address`	`location` Address of memory region to be read
`private Offset`	`markOffset` Mark offset
`private Offset`	`offset` Offset to be read

Constructor Summary
`AddressInputStream(Address location, Offset length)` Constructor

Method Summary
`int`	`available()`
`void`	`mark(int readLimit)` Mark location
`boolean`	`markSupported()` Is mark/reset supported
`int`	`read()` Read a byte
`void`	`reset()` Reset to mark
`long`	`skip(long n)` Skip bytes

Methods inherited from class java.io.InputStream
`close, read, read`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

location

private final Address location

Address of memory region to be read

length

private final Offset length

Length of the memory region

offset

private Offset offset

Offset to be read

markOffset

private Offset markOffset

Mark offset

Constructor Detail

AddressInputStream

public AddressInputStream(Address location,
                          Offset length)

Constructor

Method Detail

available

public int available()

Overrides:: available in class InputStream

Returns:: number of bytes that can be read

mark

public void mark(int readLimit)

Mark location

Overrides:: mark in class InputStream

markSupported

public boolean markSupported()

Is mark/reset supported

Overrides:: markSupported in class InputStream

read

public int read()
         throws IOException

Read a byte

Specified by:: read in class InputStream

Throws:: IOException

reset

public void reset()

Reset to mark

Overrides:: reset in class InputStream

skip

public long skip(long n)

Skip bytes

Overrides:: skip in class InputStream