mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 4.2.1.36

Browse Source 
Former-commit-id: fb75898888a02f4d3a74cf0a5b841681bc4c7fa8
This commit is contained in:
Xamarin Public Jenkins
2015-09-24 06:06:07 -04:00
committed by Jo Shields
parent 9668de7cb8
commit dd547c45d4
172 changed files with 6570 additions and 11015 deletions
Download Patch File Download Diff File Expand all files Collapse all files

451
external/ikvm/openjdk/java/io/FileInputStream.java vendored
View File

@ -1,451 +0,0 @@
/*
* Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.io;
import java.nio.channels.FileChannel;
import sun.nio.ch.FileChannelImpl;
import sun.misc.IoTrace;
/**
* A <code>FileInputStream</code> obtains input bytes
* from a file in a file system. What files
* are available depends on the host environment.
*
* <p><code>FileInputStream</code> is meant for reading streams of raw bytes
* such as image data. For reading streams of characters, consider using
* <code>FileReader</code>.
*
* @author Arthur van Hoff
* @see java.io.File
* @see java.io.FileDescriptor
* @see java.io.FileOutputStream
* @see java.nio.file.Files#newInputStream
* @since JDK1.0
*/
public
class FileInputStream extends InputStream
{
/* File Descriptor - handle to the open file */
private final FileDescriptor fd;
/* The path of the referenced file (null if the stream is created with a file descriptor) */
private final String path;
private FileChannel channel = null;
private final Object closeLock = new Object();
private volatile boolean closed = false;
private static final ThreadLocal<Boolean> runningFinalize =
new ThreadLocal<>();
private static boolean isRunningFinalize() {
Boolean val;
if ((val = runningFinalize.get()) != null)
return val.booleanValue();
return false;
}
/**
* Creates a <code>FileInputStream</code> by
* opening a connection to an actual file,
* the file named by the path name <code>name</code>
* in the file system. A new <code>FileDescriptor</code>
* object is created to represent this file
* connection.
* <p>
* First, if there is a security
* manager, its <code>checkRead</code> method
* is called with the <code>name</code> argument
* as its argument.
* <p>
* If the named file does not exist, is a directory rather than a regular
* file, or for some other reason cannot be opened for reading then a
* <code>FileNotFoundException</code> is thrown.
*
* @param name the system-dependent file name.
* @exception FileNotFoundException if the file does not exist,
* is a directory rather than a regular file,
* or for some other reason cannot be opened for
* reading.
* @exception SecurityException if a security manager exists and its
* <code>checkRead</code> method denies read access
* to the file.
* @see java.lang.SecurityManager#checkRead(java.lang.String)
*/
public FileInputStream(String name) throws FileNotFoundException {
this(name != null ? new File(name) : null);
}
/**
* Creates a <code>FileInputStream</code> by
* opening a connection to an actual file,
* the file named by the <code>File</code>
* object <code>file</code> in the file system.
* A new <code>FileDescriptor</code> object
* is created to represent this file connection.
* <p>
* First, if there is a security manager,
* its <code>checkRead</code> method is called
* with the path represented by the <code>file</code>
* argument as its argument.
* <p>
* If the named file does not exist, is a directory rather than a regular
* file, or for some other reason cannot be opened for reading then a
* <code>FileNotFoundException</code> is thrown.
*
* @param file the file to be opened for reading.
* @exception FileNotFoundException if the file does not exist,
* is a directory rather than a regular file,
* or for some other reason cannot be opened for
* reading.
* @exception SecurityException if a security manager exists and its
* <code>checkRead</code> method denies read access to the file.
* @see java.io.File#getPath()
* @see java.lang.SecurityManager#checkRead(java.lang.String)
*/
public FileInputStream(File file) throws FileNotFoundException {
String name = (file != null ? file.getPath() : null);
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkRead(name);
}
if (name == null) {
throw new NullPointerException();
}
/*
if (file.isInvalid()) {
throw new FileNotFoundException("Invalid file path");
}
*/
fd = new FileDescriptor();
fd.incrementAndGetUseCount();
this.path = name;
open(name);
}
/**
* Creates a <code>FileInputStream</code> by using the file descriptor
* <code>fdObj</code>, which represents an existing connection to an
* actual file in the file system.
* <p>
* If there is a security manager, its <code>checkRead</code> method is
* called with the file descriptor <code>fdObj</code> as its argument to
* see if it's ok to read the file descriptor. If read access is denied
* to the file descriptor a <code>SecurityException</code> is thrown.
* <p>
* If <code>fdObj</code> is null then a <code>NullPointerException</code>
* is thrown.
* <p>
* This constructor does not throw an exception if <code>fdObj</code>
* is {@link java.io.FileDescriptor#valid() invalid}.
* However, if the methods are invoked on the resulting stream to attempt
* I/O on the stream, an <code>IOException</code> is thrown.
*
* @param fdObj the file descriptor to be opened for reading.
* @throws SecurityException if a security manager exists and its
* <code>checkRead</code> method denies read access to the
* file descriptor.
* @see SecurityManager#checkRead(java.io.FileDescriptor)
*/
public FileInputStream(FileDescriptor fdObj) {
SecurityManager security = System.getSecurityManager();
if (fdObj == null) {
throw new NullPointerException();
}
if (security != null) {
security.checkRead(fdObj);
}
fd = fdObj;
path = null;
/*
* FileDescriptor is being shared by streams.
* Ensure that it's GC'ed only when all the streams/channels are done
* using it.
*/
fd.incrementAndGetUseCount();
}
/**
* Opens the specified file for reading.
* @param name the name of the file
*/
private void open(String name) throws FileNotFoundException
{
fd.openReadOnly(name);
}
/**
* Reads a byte of data from this input stream. This method blocks
* if no input is yet available.
*
* @return the next byte of data, or <code>-1</code> if the end of the
* file is reached.
* @exception IOException if an I/O error occurs.
*/
public int read() throws IOException {
Object traceContext = IoTrace.fileReadBegin(path);
int b = 0;
try {
b = fd.read();
} finally {
IoTrace.fileReadEnd(traceContext, b == -1 ? 0 : 1);
}
return b;
}
/**
* Reads a subarray as a sequence of bytes.
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @exception IOException If an I/O error has occurred.
*/
private int readBytes(byte b[], int off, int len) throws IOException
{
return fd.readBytes(b, off, len);
}
/**
* Reads up to <code>b.length</code> bytes of data from this input
* stream into an array of bytes. This method blocks until some input
* is available.
*
* @param b the buffer into which the data is read.
* @return the total number of bytes read into the buffer, or
* <code>-1</code> if there is no more data because the end of
* the file has been reached.
* @exception IOException if an I/O error occurs.
*/
public int read(byte b[]) throws IOException {
Object traceContext = IoTrace.fileReadBegin(path);
int bytesRead = 0;
try {
bytesRead = readBytes(b, 0, b.length);
} finally {
IoTrace.fileReadEnd(traceContext, bytesRead == -1 ? 0 : bytesRead);
}
return bytesRead;
}
/**
* Reads up to <code>len</code> bytes of data from this input stream
* into an array of bytes. If <code>len</code> is not zero, the method
* blocks until some input is available; otherwise, no
* bytes are read and <code>0</code> is returned.
*
* @param b the buffer into which the data is read.
* @param off the start offset in the destination array <code>b</code>
* @param len the maximum number of bytes read.
* @return the total number of bytes read into the buffer, or
* <code>-1</code> if there is no more data because the end of
* the file has been reached.
* @exception NullPointerException If <code>b</code> is <code>null</code>.
* @exception IndexOutOfBoundsException If <code>off</code> is negative,
* <code>len</code> is negative, or <code>len</code> is greater than
* <code>b.length - off</code>
* @exception IOException if an I/O error occurs.
*/
public int read(byte b[], int off, int len) throws IOException {
Object traceContext = IoTrace.fileReadBegin(path);
int bytesRead = 0;
try {
bytesRead = readBytes(b, off, len);
} finally {
IoTrace.fileReadEnd(traceContext, bytesRead == -1 ? 0 : bytesRead);
}
return bytesRead;
}
/**
* Skips over and discards <code>n</code> bytes of data from the
* input stream.
*
* <p>The <code>skip</code> method may, for a variety of
* reasons, end up skipping over some smaller number of bytes,
* possibly <code>0</code>. If <code>n</code> is negative, an
* <code>IOException</code> is thrown, even though the <code>skip</code>
* method of the {@link InputStream} superclass does nothing in this case.
* The actual number of bytes skipped is returned.
*
* <p>This method may skip more bytes than are remaining in the backing
* file. This produces no exception and the number of bytes skipped
* may include some number of bytes that were beyond the EOF of the
* backing file. Attempting to read from the stream after skipping past
* the end will result in -1 indicating the end of the file.
*
* @param n the number of bytes to be skipped.
* @return the actual number of bytes skipped.
* @exception IOException if n is negative, if the stream does not
* support seek, or if an I/O error occurs.
*/
public long skip(long n) throws IOException
{
return fd.skip(n);
}
/**
* Returns an estimate of the number of remaining bytes that can be read (or
* skipped over) from this input stream without blocking by the next
* invocation of a method for this input stream. The next invocation might be
* the same thread or another thread. A single read or skip of this
* many bytes will not block, but may read or skip fewer bytes.
*
* <p> In some cases, a non-blocking read (or skip) may appear to be
* blocked when it is merely slow, for example when reading large
* files over slow networks.
*
* @return an estimate of the number of remaining bytes that can be read
* (or skipped over) from this input stream without blocking.
* @exception IOException if this file input stream has been closed by calling
* {@code close} or an I/O error occurs.
*/
public int available() throws IOException
{
return fd.available();
}
/**
* Closes this file input stream and releases any system resources
* associated with the stream.
*
* <p> If this stream has an associated channel then the channel is closed
* as well.
*
* @exception IOException if an I/O error occurs.
*
* @revised 1.4
* @spec JSR-51
*/
public void close() throws IOException {
synchronized (closeLock) {
if (closed) {
return;
}
closed = true;
}
if (channel != null) {
/*
* Decrement the FD use count associated with the channel
* The use count is incremented whenever a new channel
* is obtained from this stream.
*/
fd.decrementAndGetUseCount();
channel.close();
}
/*
* Decrement the FD use count associated with this stream
*/
int useCount = fd.decrementAndGetUseCount();
/*
* If FileDescriptor is still in use by another stream, the finalizer
* will not close it.
*/
if ((useCount <= 0) || !isRunningFinalize()) {
close0();
}
}
/**
* Returns the <code>FileDescriptor</code>
* object that represents the connection to
* the actual file in the file system being
* used by this <code>FileInputStream</code>.
*
* @return the file descriptor object associated with this stream.
* @exception IOException if an I/O error occurs.
* @see java.io.FileDescriptor
*/
public final FileDescriptor getFD() throws IOException {
if (fd != null) return fd;
throw new IOException();
}
/**
* Returns the unique {@link java.nio.channels.FileChannel FileChannel}
* object associated with this file input stream.
*
* <p> The initial {@link java.nio.channels.FileChannel#position()
* </code>position<code>} of the returned channel will be equal to the
* number of bytes read from the file so far. Reading bytes from this
* stream will increment the channel's position. Changing the channel's
* position, either explicitly or by reading, will change this stream's
* file position.
*
* @return the file channel associated with this file input stream
*
* @since 1.4
* @spec JSR-51
*/
public FileChannel getChannel() {
synchronized (this) {
if (channel == null) {
channel = FileChannelImpl.open(fd, path, true, false, this);
/*
* Increment fd's use count. Invoking the channel's close()
* method will result in decrementing the use count set for
* the channel.
*/
fd.incrementAndGetUseCount();
}
return channel;
}
}
private void close0() throws IOException
{
fd.close();
}
/**
* Ensures that the <code>close</code> method of this file input stream is
* called when there are no more references to it.
*
* @exception IOException if an I/O error occurs.
* @see java.io.FileInputStream#close()
*/
protected void finalize() throws IOException {
if ((fd != null) && (fd != FileDescriptor.in)) {
/*
* Finalizer should not release the FileDescriptor if another
* stream is still using it. If the user directly invokes
* close() then the FileDescriptor is also released.
*/
runningFinalize.set(Boolean.TRUE);
try {
close();
} finally {
runningFinalize.set(Boolean.FALSE);
}
}
}
}

491
external/ikvm/openjdk/java/io/FileOutputStream.java vendored
View File

@ -1,491 +0,0 @@
/*
* Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.io;
import java.nio.channels.FileChannel;
import sun.nio.ch.FileChannelImpl;
import sun.misc.IoTrace;
/**
* A file output stream is an output stream for writing data to a
* <code>File</code> or to a <code>FileDescriptor</code>. Whether or not
* a file is available or may be created depends upon the underlying
* platform. Some platforms, in particular, allow a file to be opened
* for writing by only one <tt>FileOutputStream</tt> (or other
* file-writing object) at a time. In such situations the constructors in
* this class will fail if the file involved is already open.
*
* <p><code>FileOutputStream</code> is meant for writing streams of raw bytes
* such as image data. For writing streams of characters, consider using
* <code>FileWriter</code>.
*
* @author Arthur van Hoff
* @see java.io.File
* @see java.io.FileDescriptor
* @see java.io.FileInputStream
* @see java.nio.file.Files#newOutputStream
* @since JDK1.0
*/
public
class FileOutputStream extends OutputStream
{
/**
* The system dependent file descriptor.
*/
private final FileDescriptor fd;
/**
* The path of the referenced file (null if the stream is created with a file descriptor)
*/
private final String path;
/**
* True if the file is opened for append.
*/
private final boolean append;
/**
* The associated channel, initalized lazily.
*/
private FileChannel channel;
private final Object closeLock = new Object();
private volatile boolean closed = false;
private static final ThreadLocal<Boolean> runningFinalize =
new ThreadLocal<>();
private static boolean isRunningFinalize() {
Boolean val;
if ((val = runningFinalize.get()) != null)
return val.booleanValue();
return false;
}
/**
* Creates a file output stream to write to the file with the
* specified name. A new <code>FileDescriptor</code> object is
* created to represent this file connection.
* <p>
* First, if there is a security manager, its <code>checkWrite</code>
* method is called with <code>name</code> as its argument.
* <p>
* If the file exists but is a directory rather than a regular file, does
* not exist but cannot be created, or cannot be opened for any other
* reason then a <code>FileNotFoundException</code> is thrown.
*
* @param name the system-dependent filename
* @exception FileNotFoundException if the file exists but is a directory
* rather than a regular file, does not exist but cannot
* be created, or cannot be opened for any other reason
* @exception SecurityException if a security manager exists and its
* <code>checkWrite</code> method denies write access
* to the file.
* @see java.lang.SecurityManager#checkWrite(java.lang.String)
*/
public FileOutputStream(String name) throws FileNotFoundException {
this(name != null ? new File(name) : null, false);
}
/**
* Creates a file output stream to write to the file with the specified
* name. If the second argument is <code>true</code>, then
* bytes will be written to the end of the file rather than the beginning.
* A new <code>FileDescriptor</code> object is created to represent this
* file connection.
* <p>
* First, if there is a security manager, its <code>checkWrite</code>
* method is called with <code>name</code> as its argument.
* <p>
* If the file exists but is a directory rather than a regular file, does
* not exist but cannot be created, or cannot be opened for any other
* reason then a <code>FileNotFoundException</code> is thrown.
*
* @param name the system-dependent file name
* @param append if <code>true</code>, then bytes will be written
* to the end of the file rather than the beginning
* @exception FileNotFoundException if the file exists but is a directory
* rather than a regular file, does not exist but cannot
* be created, or cannot be opened for any other reason.
* @exception SecurityException if a security manager exists and its
* <code>checkWrite</code> method denies write access
* to the file.
* @see java.lang.SecurityManager#checkWrite(java.lang.String)
* @since JDK1.1
*/
public FileOutputStream(String name, boolean append)
throws FileNotFoundException
{
this(name != null ? new File(name) : null, append);
}
/**
* Creates a file output stream to write to the file represented by
* the specified <code>File</code> object. A new
* <code>FileDescriptor</code> object is created to represent this
* file connection.
* <p>
* First, if there is a security manager, its <code>checkWrite</code>
* method is called with the path represented by the <code>file</code>
* argument as its argument.
* <p>
* If the file exists but is a directory rather than a regular file, does
* not exist but cannot be created, or cannot be opened for any other
* reason then a <code>FileNotFoundException</code> is thrown.
*
* @param file the file to be opened for writing.
* @exception FileNotFoundException if the file exists but is a directory
* rather than a regular file, does not exist but cannot
* be created, or cannot be opened for any other reason
* @exception SecurityException if a security manager exists and its
* <code>checkWrite</code> method denies write access
* to the file.
* @see java.io.File#getPath()
* @see java.lang.SecurityException
* @see java.lang.SecurityManager#checkWrite(java.lang.String)
*/
public FileOutputStream(File file) throws FileNotFoundException {
this(file, false);
}
/**
* Creates a file output stream to write to the file represented by
* the specified <code>File</code> object. If the second argument is
* <code>true</code>, then bytes will be written to the end of the file
* rather than the beginning. A new <code>FileDescriptor</code> object is
* created to represent this file connection.
* <p>
* First, if there is a security manager, its <code>checkWrite</code>
* method is called with the path represented by the <code>file</code>
* argument as its argument.
* <p>
* If the file exists but is a directory rather than a regular file, does
* not exist but cannot be created, or cannot be opened for any other
* reason then a <code>FileNotFoundException</code> is thrown.
*
* @param file the file to be opened for writing.
* @param append if <code>true</code>, then bytes will be written
* to the end of the file rather than the beginning
* @exception FileNotFoundException if the file exists but is a directory
* rather than a regular file, does not exist but cannot
* be created, or cannot be opened for any other reason
* @exception SecurityException if a security manager exists and its
* <code>checkWrite</code> method denies write access
* to the file.
* @see java.io.File#getPath()
* @see java.lang.SecurityException
* @see java.lang.SecurityManager#checkWrite(java.lang.String)
* @since 1.4
*/
public FileOutputStream(File file, boolean append)
throws FileNotFoundException
{
String name = (file != null ? file.getPath() : null);
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkWrite(name);
}
if (name == null) {
throw new NullPointerException();
}
/*
if (file.isInvalid()) {
throw new FileNotFoundException("Invalid file path");
}
*/
this.fd = new FileDescriptor();
this.append = append;
this.path = name;
fd.incrementAndGetUseCount();
open(name, append);
}
/**
* Creates a file output stream to write to the specified file
* descriptor, which represents an existing connection to an actual
* file in the file system.
* <p>
* First, if there is a security manager, its <code>checkWrite</code>
* method is called with the file descriptor <code>fdObj</code>
* argument as its argument.
* <p>
* If <code>fdObj</code> is null then a <code>NullPointerException</code>
* is thrown.
* <p>
* This constructor does not throw an exception if <code>fdObj</code>
* is {@link java.io.FileDescriptor#valid() invalid}.
* However, if the methods are invoked on the resulting stream to attempt
* I/O on the stream, an <code>IOException</code> is thrown.
*
* @param fdObj the file descriptor to be opened for writing
* @exception SecurityException if a security manager exists and its
* <code>checkWrite</code> method denies
* write access to the file descriptor
* @see java.lang.SecurityManager#checkWrite(java.io.FileDescriptor)
*/
public FileOutputStream(FileDescriptor fdObj) {
SecurityManager security = System.getSecurityManager();
if (fdObj == null) {
throw new NullPointerException();
}
if (security != null) {
security.checkWrite(fdObj);
}
this.fd = fdObj;
this.path = null;
this.append = false;
/*
* FileDescriptor is being shared by streams.
* Ensure that it's GC'ed only when all the streams/channels are done
* using it.
*/
fd.incrementAndGetUseCount();
}
/**
* Opens a file, with the specified name, for overwriting or appending.
* @param name name of file to be opened
* @param append whether the file is to be opened in append mode
*/
private void open(String name, boolean append)
throws FileNotFoundException {
if (append) {
fd.openAppend(name);
} else {
fd.openWriteOnly(name);
}
}
/**
* Writes the specified byte to this file output stream.
*
* @param b the byte to be written.
* @param append {@code true} if the write operation first
* advances the position to the end of file
*/
private void write(int b, boolean append) throws IOException {
fd.write(b);
}
/**
* Writes the specified byte to this file output stream. Implements
* the <code>write</code> method of <code>OutputStream</code>.
*
* @param b the byte to be written.
* @exception IOException if an I/O error occurs.
*/
public void write(int b) throws IOException {
Object traceContext = IoTrace.fileWriteBegin(path);
int bytesWritten = 0;
try {
write(b, append);
bytesWritten = 1;
} finally {
IoTrace.fileWriteEnd(traceContext, bytesWritten);
}
}
/**
* Writes a sub array as a sequence of bytes.
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @param append {@code true} to first advance the position to the
* end of file
* @exception IOException If an I/O error has occurred.
*/
private void writeBytes(byte b[], int off, int len, boolean append)
throws IOException {
fd.writeBytes(b, off, len);
}
/**
* Writes <code>b.length</code> bytes from the specified byte array
* to this file output stream.
*
* @param b the data.
* @exception IOException if an I/O error occurs.
*/
public void write(byte b[]) throws IOException {
Object traceContext = IoTrace.fileWriteBegin(path);
int bytesWritten = 0;
try {
writeBytes(b, 0, b.length, append);
bytesWritten = b.length;
} finally {
IoTrace.fileWriteEnd(traceContext, bytesWritten);
}
}
/**
* Writes <code>len</code> bytes from the specified byte array
* starting at offset <code>off</code> to this file output stream.
*
* @param b the data.
* @param off the start offset in the data.
* @param len the number of bytes to write.
* @exception IOException if an I/O error occurs.
*/
public void write(byte b[], int off, int len) throws IOException {
Object traceContext = IoTrace.fileWriteBegin(path);
int bytesWritten = 0;
try {
writeBytes(b, off, len, append);
bytesWritten = len;
} finally {
IoTrace.fileWriteEnd(traceContext, bytesWritten);
}
}
/**
* Closes this file output stream and releases any system resources
* associated with this stream. This file output stream may no longer
* be used for writing bytes.
*
* <p> If this stream has an associated channel then the channel is closed
* as well.
*
* @exception IOException if an I/O error occurs.
*
* @revised 1.4
* @spec JSR-51
*/
public void close() throws IOException {
synchronized (closeLock) {
if (closed) {
return;
}
closed = true;
}
if (channel != null) {
/*
* Decrement FD use count associated with the channel
* The use count is incremented whenever a new channel
* is obtained from this stream.
*/
fd.decrementAndGetUseCount();
channel.close();
}
/*
* Decrement FD use count associated with this stream
*/
int useCount = fd.decrementAndGetUseCount();
/*
* If FileDescriptor is still in use by another stream, the finalizer
* will not close it.
*/
if ((useCount <= 0) || !isRunningFinalize()) {
close0();
}
}
/**
* Returns the file descriptor associated with this stream.
*
* @return the <code>FileDescriptor</code> object that represents
* the connection to the file in the file system being used
* by this <code>FileOutputStream</code> object.
*
* @exception IOException if an I/O error occurs.
* @see java.io.FileDescriptor
*/
public final FileDescriptor getFD() throws IOException {
if (fd != null) return fd;
throw new IOException();
}
/**
* Returns the unique {@link java.nio.channels.FileChannel FileChannel}
* object associated with this file output stream. </p>
*
* <p> The initial {@link java.nio.channels.FileChannel#position()
* </code>position<code>} of the returned channel will be equal to the
* number of bytes written to the file so far unless this stream is in
* append mode, in which case it will be equal to the size of the file.
* Writing bytes to this stream will increment the channel's position
* accordingly. Changing the channel's position, either explicitly or by
* writing, will change this stream's file position.
*
* @return the file channel associated with this file output stream
*
* @since 1.4
* @spec JSR-51
*/
public FileChannel getChannel() {
synchronized (this) {
if (channel == null) {
channel = FileChannelImpl.open(fd, path, false, true, append, this);
/*
* Increment fd's use count. Invoking the channel's close()
* method will result in decrementing the use count set for
* the channel.
*/
fd.incrementAndGetUseCount();
}
return channel;
}
}
/**
* Cleans up the connection to the file, and ensures that the
* <code>close</code> method of this file output stream is
* called when there are no more references to this stream.
*
* @exception IOException if an I/O error occurs.
* @see java.io.FileInputStream#close()
*/
protected void finalize() throws IOException {
if (fd != null) {
if (fd == FileDescriptor.out || fd == FileDescriptor.err) {
flush();
} else {
/*
* Finalizer should not release the FileDescriptor if another
* stream is still using it. If the user directly invokes
* close() then the FileDescriptor is also released.
*/
runningFinalize.set(Boolean.TRUE);
try {
close();
} finally {
runningFinalize.set(Boolean.FALSE);
}
}
}
}
private void close0() throws IOException
{
fd.close();
}
}

1191
external/ikvm/openjdk/java/io/RandomAccessFile.java vendored
View File

File diff suppressed because it is too large Load Diff

2
external/ikvm/openjdk/java/lang/Class.java.REMOVED.git-id vendored
View File

@ -1 +1 @@
07fd7bd567e5b0ae8b3ae9c32741b56f6f363b0a
b11e668d455d97412eca312477103a8e19b9b2b6

279
external/ikvm/openjdk/java/lang/ClassLoader.java vendored
View File

File diff suppressed because it is too large Load Diff

85
external/ikvm/openjdk/java/lang/ClassSerializationProxy.java vendored Normal file
View File

@ -0,0 +1,85 @@
/*
Copyright (C) 2009-2015 Jeroen Frijters
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Jeroen Frijters
jeroen@frijters.net
*/
package java.lang;
import cli.System.Runtime.Serialization.IObjectReference;
import cli.System.Runtime.Serialization.SerializationException;
import cli.System.Runtime.Serialization.StreamingContext;
@cli.System.SerializableAttribute.Annotation
final class ClassSerializationProxy implements IObjectReference
{
private cli.System.Type type;
private String sig;
@cli.System.Security.SecurityCriticalAttribute.Annotation
public Object GetRealObject(StreamingContext context)
{
if (sig != null)
{
if (sig.length() == 1)
{
switch (sig.charAt(0))
{
case 'B':
return Byte.TYPE;
case 'C':
return Character.TYPE;
case 'D':
return Double.TYPE;
case 'F':
return Float.TYPE;
case 'I':
return Integer.TYPE;
case 'J':
return Long.TYPE;
case 'S':
return Short.TYPE;
case 'Z':
return Boolean.TYPE;
case 'V':
return Void.TYPE;
}
}
String className;
if (sig.charAt(0) == 'L')
{
className = sig.substring(1, sig.length() - 1);
}
else
{
className = sig;
}
try
{
return Class.forName(className, false, Thread.currentThread().getContextClassLoader());
}
catch (ClassNotFoundException x)
{
ikvm.runtime.Util.throwException(new SerializationException(x.getMessage(), x));
}
}
return ikvm.runtime.Util.getClassFromTypeHandle(type.get_TypeHandle());
}
}

2
external/ikvm/openjdk/java/lang/StringHelper.java.REMOVED.git-id vendored
View File

@ -1 +1 @@
98f7816c72a28907d154c1848447b1fda97ef6ca
de318623b06f63349c8a73909bc6fac4716b99ec

162
external/ikvm/openjdk/java/lang/System.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1994, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,24 +25,30 @@
package java.lang;
import java.io.*;
import java.lang.reflect.Executable;
import java.lang.annotation.Annotation;
import java.security.AccessControlContext;
import java.util.Properties;
import java.util.PropertyPermission;
import java.util.StringTokenizer;
import java.util.Map;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.AllPermission;
import java.nio.channels.Channel;
import java.nio.channels.spi.SelectorProvider;
import sun.nio.ch.Interruptible;
import sun.reflect.CallerSensitive;
import sun.reflect.Reflection;
import sun.security.util.SecurityConstants;
import sun.reflect.annotation.AnnotationType;
final class StdIO
{
private StdIO() { }
static InputStream in = new BufferedInputStream(new FileInputStream(FileDescriptor.in));
static PrintStream out = new PrintStream(new BufferedOutputStream(new FileOutputStream(FileDescriptor.out), 128), true);
static PrintStream err = new PrintStream(new BufferedOutputStream(new FileOutputStream(FileDescriptor.err), 128), true);
static PrintStream out = System.newPrintStream(new FileOutputStream(FileDescriptor.out), Props.props.getProperty("sun.stdout.encoding"));
static PrintStream err = System.newPrintStream(new FileOutputStream(FileDescriptor.err), Props.props.getProperty("sun.stderr.encoding"));
}
final class Props
@ -85,6 +91,18 @@ final class Props
*/
public final class System {
/* register the natives via the static initializer.
*
* VM will invoke the initializeSystemClass method to complete
* the initialization for this class separated from clinit.
* Note that to use properties set by the VM, see the constraints
* described in the initializeSystemClass method.
*/
private static native void registerNatives();
static {
//registerNatives();
}
/** Don't let anyone instantiate this class */
private System() {
}
@ -96,10 +114,8 @@ public final class System {
* the host environment or user.
*/
@ikvm.lang.Property(get="get_in")
public final static InputStream in;
static { in = null; }
public final static InputStream in = null;
private static InputStream get_in()
{
return StdIO.in;
@ -131,10 +147,8 @@ public final class System {
* @see java.io.PrintStream#println(java.lang.String)
*/
@ikvm.lang.Property(get="get_out")
public final static PrintStream out;
static { out = null; }
public final static PrintStream out = null;
private static PrintStream get_out()
{
return StdIO.out;
@ -153,9 +167,7 @@ public final class System {
* destination that is typically not continuously monitored.
*/
@ikvm.lang.Property(get="get_err")
public final static PrintStream err;
static { err = null ; }
public final static PrintStream err = null;
private static PrintStream get_err()
{
@ -164,7 +176,7 @@ public final class System {
/* The security manager for the system.
*/
private static volatile SecurityManager security;
private static volatile SecurityManager security = null;
/**
* Reassigns the "standard" input stream.
@ -188,7 +200,7 @@ public final class System {
*/
public static void setIn(InputStream in) {
checkIO();
StdIO.in = in;
setIn0(in);
}
/**
@ -212,7 +224,7 @@ public final class System {
*/
public static void setOut(PrintStream out) {
checkIO();
StdIO.out = out;
setOut0(out);
}
/**
@ -236,10 +248,10 @@ public final class System {
*/
public static void setErr(PrintStream err) {
checkIO();
StdIO.err = err;
setErr0(err);
}
private static volatile Console cons;
private static volatile Console cons = null;
/**
* Returns the unique {@link java.io.Console Console} object associated
* with the current Java virtual machine, if any.
@ -293,6 +305,10 @@ public final class System {
}
}
private static native void setIn0(InputStream in);
private static native void setOut0(PrintStream out);
private static native void setErr0(PrintStream err);
/**
* Sets the System security.
*
@ -576,7 +592,12 @@ public final class System {
* </dl>
*/
//private static native Properties initProperties(Properties props);
@ikvm.lang.Property(get="get_props", set="set_props")
private static Properties props;
private static native Properties initProperties(Properties props);
private static Properties get_props() { return Props.props; }
private static void set_props(Properties value) { Props.props = value; }
/**
* Determines the current system properties.
@ -597,7 +618,7 @@ public final class System {
* <tr><td><code>java.version</code></td>
* <td>Java Runtime Environment version</td></tr>
* <tr><td><code>java.vendor</code></td>
* <td>Java Runtime Environment vendor</td></tr
* <td>Java Runtime Environment vendor</td></tr>
* <tr><td><code>java.vendor.url</code></td>
* <td>Java vendor URL</td></tr>
* <tr><td><code>java.home</code></td>
@ -631,7 +652,10 @@ public final class System {
* <tr><td><code>java.compiler</code></td>
* <td>Name of JIT compiler to use</td></tr>
* <tr><td><code>java.ext.dirs</code></td>
* <td>Path of extension directory or directories</td></tr>
* <td>Path of extension directory or directories
* <b>Deprecated.</b> <i>This property, and the mechanism
* which implements it, may be removed in a future
* release.</i> </td></tr>
* <tr><td><code>os.name</code></td>
* <td>Operating system name</td></tr>
* <tr><td><code>os.arch</code></td>
@ -674,7 +698,7 @@ public final class System {
sm.checkPropertiesAccess();
}
return Props.props;
return props;
}
/**
@ -684,11 +708,20 @@ public final class System {
*
* <p>On UNIX systems, it returns {@code "\n"}; on Microsoft
* Windows systems it returns {@code "\r\n"}.
*
* @return the system-dependent line separator string
* @since 1.7
*/
public static String lineSeparator() {
return Props.lineSeparator;
return lineSeparator;
}
@ikvm.lang.Property(get="get_lineSeparator", set="set_lineSeparator")
private static String lineSeparator;
private static String get_lineSeparator() { return Props.lineSeparator; }
private static void set_lineSeparator(String value) { Props.lineSeparator = value; }
/**
* Sets the system properties to the <code>Properties</code>
* argument.
@ -718,9 +751,9 @@ public final class System {
}
if (props == null) {
props = new Properties();
VMSystemProperties.initProperties(props);
initProperties(props);
}
Props.props = props;
System.props = props;
}
/**
@ -756,7 +789,7 @@ public final class System {
sm.checkPropertyAccess(key);
}
return Props.props.getProperty(key);
return props.getProperty(key);
}
/**
@ -792,7 +825,7 @@ public final class System {
sm.checkPropertyAccess(key);
}
return Props.props.getProperty(key, def);
return props.getProperty(key, def);
}
/**
@ -832,7 +865,7 @@ public final class System {
SecurityConstants.PROPERTY_WRITE_ACTION));
}
return (String) Props.props.setProperty(key, value);
return (String) props.setProperty(key, value);
}
/**
@ -869,7 +902,7 @@ public final class System {
sm.checkPermission(new PropertyPermission(key, "write"));
}
return (String) Props.props.remove(key);
return (String) props.remove(key);
}
private static void checkKey(String key) {
@ -1081,13 +1114,25 @@ public final class System {
*/
@Deprecated
public static void runFinalizersOnExit(boolean value) {
Runtime.getRuntime().runFinalizersOnExit(value);
Runtime.runFinalizersOnExit(value);
}
/**
* Loads a code file with the specified filename from the local file
* system as a dynamic library. The filename
* argument must be a complete path name.
* Loads the native library specified by the filename argument. The filename
* argument must be an absolute path name.
*
* If the filename argument, when stripped of any platform-specific library
* prefix, path, and file extension, indicates a library whose name is,
* for example, L, and a native library called L is statically linked
* with the VM, then the JNI_OnLoad_L function exported by the library
* is invoked rather than attempting to load a dynamic library.
* A filename matching the argument does not have to exist in the
* file system.
* See the JNI Specification for more details.
*
* Otherwise, the filename argument is mapped to a native library image in
* an implementation-dependent manner.
*
* <p>
* The call <code>System.load(name)</code> is effectively equivalent
* to the call:
@ -1099,7 +1144,10 @@ public final class System {
* @exception SecurityException if a security manager exists and its
* <code>checkLink</code> method doesn't allow
* loading of the specified dynamic library
* @exception UnsatisfiedLinkError if the file does not exist.
* @exception UnsatisfiedLinkError if either the filename is not an
* absolute path name, the native library is not statically
* linked with the VM, or the library cannot be mapped to
* a native library image by the host system.
* @exception NullPointerException if <code>filename</code> is
* <code>null</code>
* @see java.lang.Runtime#load(java.lang.String)
@ -1111,9 +1159,16 @@ public final class System {
}
/**
* Loads the system library specified by the <code>libname</code>
* argument. The manner in which a library name is mapped to the
* actual system library is system dependent.
* Loads the native library specified by the <code>libname</code>
* argument. The <code>libname</code> argument must not contain any platform
* specific prefix, file extension or path. If a native library
* called <code>libname</code> is statically linked with the VM, then the
* JNI_OnLoad_<code>libname</code> function exported by the library is invoked.
* See the JNI Specification for more details.
*
* Otherwise, the libname argument is loaded from a system library
* location and mapped to a native library image in an implementation-
* dependent manner.
* <p>
* The call <code>System.loadLibrary(name)</code> is effectively
* equivalent to the call
@ -1125,7 +1180,10 @@ public final class System {
* @exception SecurityException if a security manager exists and its
* <code>checkLink</code> method doesn't allow
* loading of the specified dynamic library
* @exception UnsatisfiedLinkError if the library does not exist.
* @exception UnsatisfiedLinkError if either the libname argument
* contains a file path, the native library is not statically
* linked with the VM, or the library cannot be mapped to a
* native library image by the host system.
* @exception NullPointerException if <code>libname</code> is
* <code>null</code>
* @see java.lang.Runtime#loadLibrary(java.lang.String)
@ -1148,21 +1206,17 @@ public final class System {
* @see java.lang.ClassLoader#findLibrary(java.lang.String)
* @since 1.2
*/
public static String mapLibraryName(String libname) {
if (libname == null) {
throw new NullPointerException();
public static native String mapLibraryName(String libname);
/**
* Create PrintStream for stdout/err based on encoding.
*/
/*private*/ static PrintStream newPrintStream(FileOutputStream fos, String enc) {
if (enc != null) {
try {
return new PrintStream(new BufferedOutputStream(fos, 128), true, enc);
} catch (UnsupportedEncodingException uee) {}
}
if (ikvm.internal.Util.WINDOWS) {
return libname + ".dll";
} else if (ikvm.internal.Util.MACOSX) {
return "lib" + libname + ".jnilib";
} else {
return "lib" + libname + ".so";
}
}
/* returns the class of the caller. */
static Class<?> getCallerClass() {
// NOTE use of more generic Reflection.getCallerClass()
return Reflection.getCallerClass(3);
return new PrintStream(new BufferedOutputStream(fos, 128), true);
}
}

2
external/ikvm/openjdk/java/lang/Thread.java.REMOVED.git-id vendored
View File

@ -1 +1 @@
0ed6057830f61276302f31aec193002ca38ab39a
1341a0148621a18e4c88e2815a5d0e8f837fa015

60
external/ikvm/openjdk/java/lang/VMSystemProperties.java vendored
View File

@ -1,5 +1,5 @@
/*
Copyright (C) 2004-2011 Jeroen Frijters
Copyright (C) 2004-2015 Jeroen Frijters
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -24,6 +24,7 @@
package java.lang;
import java.util.Properties;
import cli.System.Diagnostics.FileVersionInfo;
import static ikvm.internal.Util.SafeGetEnvironmentVariable;
final class VMSystemProperties
@ -31,7 +32,7 @@ final class VMSystemProperties
private VMSystemProperties() { }
public static final String SPEC_TITLE = "Java Platform API Specification";
public static final String SPEC_VERSION = "1.7";
public static final String SPEC_VERSION = "1.8";
public static final String SPEC_VENDOR = "Oracle Corporation";
private static String getLibraryPath()
@ -114,11 +115,11 @@ final class VMSystemProperties
private static void initCommonProperties(Properties p)
{
p.setProperty("java.version", "1.7.0");
p.setProperty("java.version", "1.8.0");
p.setProperty("java.vendor", "Jeroen Frijters");
p.setProperty("java.vendor.url", "http://ikvm.net/");
p.setProperty("java.vendor.url.bug", "http://www.ikvm.net/bugs");
p.setProperty("java.vm.specification.version", "1.7");
p.setProperty("java.vm.specification.version", "1.8");
p.setProperty("java.vm.specification.vendor", "Oracle Corporation");
p.setProperty("java.vm.specification.name", "Java Virtual Machine Specification");
p.setProperty("java.vm.version", PropertyConstants.java_vm_version);
@ -129,7 +130,7 @@ final class VMSystemProperties
p.setProperty("java.specification.version", SPEC_VERSION);
p.setProperty("java.specification.vendor", SPEC_VENDOR);
p.setProperty("java.specification.name", SPEC_TITLE);
p.setProperty("java.class.version", "51.0");
p.setProperty("java.class.version", "52.0");
p.setProperty("java.class.path", "");
p.setProperty("java.library.path", getLibraryPath());
try
@ -152,6 +153,13 @@ final class VMSystemProperties
switch(os.get_Platform().Value)
{
case cli.System.PlatformID.Win32NT:
// Windows lies about the version, so we extract the real version from kernel32.dll
FileVersionInfo kernel32 = getKernel32FileVersionInfo();
if (kernel32 != null)
{
major = kernel32.get_ProductMajorPart();
minor = kernel32.get_ProductMinorPart();
}
osname = "Windows NT (unknown)";
switch(major)
{
@ -189,6 +197,23 @@ final class VMSystemProperties
osver = "6.1";
osname = "Windows 7";
break;
case 2:
osver = "6.2";
osname = "Windows 8";
break;
case 3:
osver = "6.3";
osname = "Windows 8.1";
break;
}
break;
case 10:
switch(minor)
{
case 0:
osver = "10.0";
osname = "Windows 10";
break;
}
break;
}
@ -322,12 +347,32 @@ final class VMSystemProperties
p.setProperty("sun.nio.MaxDirectMemorySize", "-1");
p.setProperty("java.awt.graphicsenv", PropertyConstants.java_awt_graphicsenv);
p.setProperty("java.awt.printerjob", "sun.awt.windows.WPrinterJob");
String stdoutEncoding = getStdoutEncoding();
if(stdoutEncoding != null)
{
p.setProperty("sun.stdout.encoding", stdoutEncoding);
}
String stderrEncoding = getStderrEncoding();
if(stderrEncoding != null)
{
p.setProperty("sun.stderr.encoding", stderrEncoding);
}
if(ikvm.internal.Util.MACOSX)
{
p.setProperty("sun.jnu.encoding", "UTF-8");
}
else
{
p.setProperty("sun.jnu.encoding", cli.System.Text.Encoding.get_Default().get_WebName());
}
// TODO
// sun.cpu.isalist:=pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86
// sun.desktop:=windows
// sun.io.unicode.encoding:=UnicodeLittle
// sun.jnu.encoding:=Cp1252
// sun.management.compiler:=HotSpot Client Compiler
try
{
@ -418,4 +463,7 @@ final class VMSystemProperties
private static native String getVirtualFileSystemRoot();
private static native String getBootClassPath();
private static native String getStdoutEncoding();
private static native String getStderrEncoding();
private static native FileVersionInfo getKernel32FileVersionInfo();
}

47
external/ikvm/openjdk/java/lang/invoke/LightWeightMethodHandle.java vendored Normal file
View File

@ -0,0 +1,47 @@
/*
Copyright (C) 2015 Jeroen Frijters
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Jeroen Frijters
jeroen@frijters.net
*/
package java.lang.invoke;
/*
* This class represents a MethodHandle to an IKVM specific LambdaForm.
*/
final class LightWeightMethodHandle extends MethodHandle
{
LightWeightMethodHandle(MethodType type, LambdaForm form)
{
super(type, form);
}
@Override
BoundMethodHandle rebind()
{
return BoundMethodHandle.makeReinvoker(this);
}
@Override
MethodHandle copyWith(MethodType type, LambdaForm form)
{
return new LightWeightMethodHandle(type, form);
}
}

416
external/ikvm/openjdk/java/lang/reflect/Constructor.java vendored
View File

File diff suppressed because it is too large Load Diff

720
external/ikvm/openjdk/java/lang/reflect/Executable.java vendored Normal file
View File

File diff suppressed because it is too large Load Diff

154
external/ikvm/openjdk/java/lang/reflect/Field.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -34,8 +34,11 @@ import sun.reflect.generics.factory.GenericsFactory;
import sun.reflect.generics.scope.ClassScope;
import java.lang.annotation.Annotation;
import java.util.Map;
import java.util.Objects;
import sun.reflect.annotation.AnnotationParser;
import sun.reflect.annotation.AnnotationSupport;
import sun.reflect.annotation.TypeAnnotation;
import sun.reflect.annotation.TypeAnnotationParser;
/**
* A {@code Field} provides information about, and dynamic access to, a
@ -77,6 +80,9 @@ class Field extends AccessibleObject implements Member {
// For sharing of FieldAccessors. This branching structure is
// currently only two levels deep (i.e., one root Field and
// potentially many Field objects pointing to it.)
//
// If this branching structure would ever contain cycles, deadlocks can
// occur in annotation code.
private Field root;
// Generics infrastructure
@ -136,11 +142,15 @@ class Field extends AccessibleObject implements Member {
// which implicitly requires that new java.lang.reflect
// objects be fabricated for each reflective call on Class
// objects.)
if (this.root != null)
throw new IllegalArgumentException("Can not copy a non-root Field");
Field res = new Field(clazz, name, type, modifiers, slot, signature, null);
res.root = this;
// Might as well eagerly propagate this if already present
res.fieldAccessor = fieldAccessor;
res.overrideFieldAccessor = overrideFieldAccessor;
return res;
}
@ -280,12 +290,15 @@ class Field extends AccessibleObject implements Member {
* {@code protected} or {@code private} first, and then other
* modifiers in the following order: {@code static}, {@code final},
* {@code transient}, {@code volatile}.
*
* @return a string describing this {@code Field}
* @jls 8.3.1 Field Modifiers
*/
public String toString() {
int mod = getModifiers();
return (((mod == 0) ? "" : (Modifier.toString(mod) + " "))
+ getTypeName(getType()) + " "
+ getTypeName(getDeclaringClass()) + "."
+ getType().getTypeName() + " "
+ getDeclaringClass().getTypeName() + "."
+ getName());
}
@ -307,14 +320,14 @@ class Field extends AccessibleObject implements Member {
* its generic type
*
* @since 1.5
* @jls 8.3.1 Field Modifiers
*/
public String toGenericString() {
int mod = getModifiers();
Type fieldType = getGenericType();
return (((mod == 0) ? "" : (Modifier.toString(mod) + " "))
+ ((fieldType instanceof Class) ?
getTypeName((Class)fieldType): fieldType.toString())+ " "
+ getTypeName(getDeclaringClass()) + "."
+ fieldType.getTypeName() + " "
+ getDeclaringClass().getTypeName() + "."
+ getName());
}
@ -371,7 +384,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).get(obj);
@ -405,7 +419,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getBoolean(obj);
@ -439,7 +454,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getByte(obj);
@ -475,7 +491,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getChar(obj);
@ -511,7 +528,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getShort(obj);
@ -547,7 +565,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getInt(obj);
@ -583,7 +602,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getLong(obj);
@ -619,7 +639,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getFloat(obj);
@ -655,7 +676,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
return getFieldAccessor(obj).getDouble(obj);
@ -733,7 +755,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).set(obj, value);
@ -769,7 +792,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setBoolean(obj, z);
@ -805,7 +829,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setByte(obj, b);
@ -841,7 +866,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setChar(obj, c);
@ -877,7 +903,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setShort(obj, s);
@ -913,7 +940,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setInt(obj, i);
@ -949,7 +977,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setLong(obj, l);
@ -985,7 +1014,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setFloat(obj, f);
@ -1021,7 +1051,8 @@ class Field extends AccessibleObject implements Member {
{
if (!override) {
if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
checkAccess(Reflection.getCallerClass(), clazz, obj, modifiers);
Class<?> caller = Reflection.getCallerClass();
checkAccess(caller, clazz, obj, modifiers);
}
}
getFieldAccessor(obj).setDouble(obj, d);
@ -1078,57 +1109,66 @@ class Field extends AccessibleObject implements Member {
}
}
/*
* Utility routine to paper over array type names
*/
static String getTypeName(Class<?> type) {
if (type.isArray()) {
try {
Class<?> cl = type;
int dimensions = 0;
while (cl.isArray()) {
dimensions++;
cl = cl.getComponentType();
}
StringBuffer sb = new StringBuffer();
sb.append(cl.getName());
for (int i = 0; i < dimensions; i++) {
sb.append("[]");
}
return sb.toString();
} catch (Throwable e) { /*FALLTHRU*/ }
}
return type.getName();
}
/**
* @throws NullPointerException {@inheritDoc}
* @since 1.5
*/
public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
if (annotationClass == null)
throw new NullPointerException();
return (T) declaredAnnotations().get(annotationClass);
Objects.requireNonNull(annotationClass);
return annotationClass.cast(declaredAnnotations().get(annotationClass));
}
private static final Annotation[] EMPTY_ANNOTATION_ARRAY=new Annotation[0];
/**
* {@inheritDoc}
* @throws NullPointerException {@inheritDoc}
* @since 1.8
*/
@Override
public <T extends Annotation> T[] getAnnotationsByType(Class<T> annotationClass) {
Objects.requireNonNull(annotationClass);
return AnnotationSupport.getDirectlyAndIndirectlyPresent(declaredAnnotations(), annotationClass);
}
/**
* @since 1.5
* {@inheritDoc}
*/
public Annotation[] getDeclaredAnnotations() {
return declaredAnnotations().values().toArray(EMPTY_ANNOTATION_ARRAY);
return AnnotationParser.toArray(declaredAnnotations());
}
private transient Map<Class<? extends Annotation>, Annotation> declaredAnnotations;
private synchronized Map<Class<? extends Annotation>, Annotation> declaredAnnotations() {
if (declaredAnnotations == null) {
declaredAnnotations = getDeclaredAnnotationsImpl();
Field root = this.root;
if (root != null) {
declaredAnnotations = root.declaredAnnotations();
} else {
declaredAnnotations = getDeclaredAnnotationsImpl();
}
}
return declaredAnnotations;
}
private native Map<Class<? extends Annotation>, Annotation> getDeclaredAnnotationsImpl();
private native byte[] getTypeAnnotationBytes0();
/**
* Returns an AnnotatedType object that represents the use of a type to specify
* the declared type of the field represented by this Field.
* @return an object representing the declared type of the field
* represented by this Field
*
* @since 1.8
*/
public AnnotatedType getAnnotatedType() {
return TypeAnnotationParser.buildAnnotatedType(getTypeAnnotationBytes0(),
sun.misc.SharedSecrets.getJavaLangAccess().
getConstantPool(getDeclaringClass()),
this,
getDeclaringClass(),
getGenericType(),
TypeAnnotation.TypeAnnotationTarget.FIELD);
}
}

421
external/ikvm/openjdk/java/lang/reflect/Method.java vendored
View File

File diff suppressed because it is too large Load Diff

658
external/ikvm/openjdk/java/lang/reflect/Proxy.java vendored
View File

File diff suppressed because it is too large Load Diff

21
external/ikvm/openjdk/java/net/DualStackPlainDatagramSocketImpl_c.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -263,15 +263,14 @@ static int socketReceiveOrPeekData
packetBuffer = dpObj.buf;
packetBufferOffset = dpObj.offset;
packetBufferLen = dpObj.bufLength;
/* Note: the buffer needn't be greater than 65,536 (0xFFFF)
* the max size of an IP packet. Anything bigger is truncated anyway.
*-/
if (packetBufferLen > MAX_PACKET_LEN) {
packetBufferLen = MAX_PACKET_LEN;
}
/*
if (packetBufferLen > MAX_BUFFER_LEN) {
/* Note: the buffer needn't be greater than 65,536 (0xFFFF)
* the max size of an IP packet. Anything bigger is truncated anyway.
*-/
if (packetBufferLen > MAX_PACKET_LEN) {
packetBufferLen = MAX_PACKET_LEN;
}
fullPacket = (char *)malloc(packetBufferLen);
if (!fullPacket) {
JNU_ThrowOutOfMemoryError(env, "Native heap allocation failed");
@ -380,8 +379,10 @@ static int socketReceiveOrPeekData
int[] tmp = { port };
packetAddress = NET_SockaddrToInetAddress(sa, tmp);
port = tmp[0];
/* stuff the new Inetaddress into the packet */
dpObj.address = packetAddress;
if (packetAddress != NULL) {
/* stuff the new Inetaddress into the packet */
dpObj.address = packetAddress;
}
}
/* populate the packet */

332
external/ikvm/openjdk/java/net/SocketInputStream.java vendored
View File

@ -1,332 +0,0 @@
/*
* Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.net;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import static ikvm.internal.Winsock.*;
import static java.net.net_util_md.*;
import sun.misc.IoTrace;
import sun.net.ConnectionResetException;
/**
* This stream extends FileInputStream to implement a
* SocketInputStream. Note that this class should <b>NOT</b> be
* public.
*
* @author Jonathan Payne
* @author Arthur van Hoff
*/
class SocketInputStream extends FileInputStream
{
private boolean eof;
private AbstractPlainSocketImpl impl = null;
private byte temp[];
private Socket socket = null;
/**
* Creates a new SocketInputStream. Can only be called
* by a Socket. This method needs to hang on to the owner Socket so
* that the fd will not be closed.
* @param impl the implemented socket input stream
*/
SocketInputStream(AbstractPlainSocketImpl impl) throws IOException {
super(impl.getFileDescriptor());
this.impl = impl;
socket = impl.getSocket();
}
/**
* Returns the unique {@link java.nio.channels.FileChannel FileChannel}
* object associated with this file input stream.</p>
*
* The <code>getChannel</code> method of <code>SocketInputStream</code>
* returns <code>null</code> since it is a socket based stream.</p>
*
* @return the file channel associated with this file input stream
*
* @since 1.4
* @spec JSR-51
*/
public final FileChannel getChannel() {
return null;
}
/**
* Reads into an array of bytes at the specified offset using
* the received socket primitive.
* @param fd the FileDescriptor
* @param b the buffer into which the data is read
* @param off the start offset of the data
* @param len the maximum number of bytes read
* @param timeout the read timeout in ms
* @return the actual number of bytes read, -1 is
* returned when the end of the stream is reached.
* @exception IOException If an I/O error has occurred.
*/
private int socketRead0(FileDescriptor fdObj, byte bufP[], int off, int len, int timeout) throws IOException
{
// [IKVM] this method is a direct port of the native code in openjdk6-b18\jdk\src\windows\native\java\net\SocketInputStream.c
cli.System.Net.Sockets.Socket fd = null;
int nread;
if (IS_NULL(fdObj)) {
throw new SocketException("socket closed");
}
fd = fdObj.getSocket();
if (fd == null) {
throw new SocketException("Socket closed");
}
if (timeout != 0) {
if (timeout <= 5000 || !isRcvTimeoutSupported) {
int ret = NET_Timeout (fd, timeout);
if (ret <= 0) {
if (ret == 0) {
throw new SocketTimeoutException("Read timed out");
} else {
// [IKVM] the OpenJDK native code is broken and always throws this exception on any failure of NET_Timeout
throw new SocketException("socket closed");
}
}
/*check if the socket has been closed while we were in timeout*/
if (fdObj.getSocket() == null) {
throw new SocketException("Socket Closed");
}
}
}
nread = recv(fd, bufP, off, len, 0);
if (nread > 0) {
// ok
} else {
if (nread < 0) {
/*
* Recv failed.
*/
switch (WSAGetLastError()) {
case WSAEINTR:
throw new SocketException("socket closed");
case WSAECONNRESET:
case WSAESHUTDOWN:
/*
* Connection has been reset - Windows sometimes reports
* the reset as a shutdown error.
*/
throw new ConnectionResetException();
case WSAETIMEDOUT :
throw new SocketTimeoutException("Read timed out");
default:
throw NET_ThrowCurrent("recv failed");
}
}
}
return nread;
}
/**
* Reads into a byte array data from the socket.
* @param b the buffer into which the data is read
* @return the actual number of bytes read, -1 is
* returned when the end of the stream is reached.
* @exception IOException If an I/O error has occurred.
*/
public int read(byte b[]) throws IOException {
return read(b, 0, b.length);
}
/**
* Reads into a byte array <i>b</i> at offset <i>off</i>,
* <i>length</i> bytes of data.
* @param b the buffer into which the data is read
* @param off the start offset of the data
* @param len the maximum number of bytes read
* @return the actual number of bytes read, -1 is
* returned when the end of the stream is reached.
* @exception IOException If an I/O error has occurred.
*/
public int read(byte b[], int off, int length) throws IOException {
return read(b, off, length, impl.getTimeout());
}
int read(byte b[], int off, int length, int timeout) throws IOException {
int n = 0;
// EOF already encountered
if (eof) {
return -1;
}
// connection reset
if (impl.isConnectionReset()) {
throw new SocketException("Connection reset");
}
// bounds check
if (length <= 0 || off < 0 || off + length > b.length) {
if (length == 0) {
return 0;
}
throw new ArrayIndexOutOfBoundsException();
}
boolean gotReset = false;
Object traceContext = IoTrace.socketReadBegin();
// acquire file descriptor and do the read
FileDescriptor fd = impl.acquireFD();
try {
n = socketRead0(fd, b, off, length, timeout);
if (n > 0) {
return n;
}
} catch (ConnectionResetException rstExc) {
gotReset = true;
} finally {
impl.releaseFD();
IoTrace.socketReadEnd(traceContext, impl.address, impl.port,
timeout, n > 0 ? n : 0);
}
/*
* We receive a "connection reset" but there may be bytes still
* buffered on the socket
*/
if (gotReset) {
traceContext = IoTrace.socketReadBegin();
impl.setConnectionResetPending();
impl.acquireFD();
try {
n = socketRead0(fd, b, off, length, timeout);
if (n > 0) {
return n;
}
} catch (ConnectionResetException rstExc) {
} finally {
impl.releaseFD();
IoTrace.socketReadEnd(traceContext, impl.address, impl.port,
timeout, n > 0 ? n : 0);
}
}
/*
* If we get here we are at EOF, the socket has been closed,
* or the connection has been reset.
*/
if (impl.isClosedOrPending()) {
throw new SocketException("Socket closed");
}
if (impl.isConnectionResetPending()) {
impl.setConnectionReset();
}
if (impl.isConnectionReset()) {
throw new SocketException("Connection reset");
}
eof = true;
return -1;
}
/**
* Reads a single byte from the socket.
*/
public int read() throws IOException {
if (eof) {
return -1;
}
temp = new byte[1];
int n = read(temp, 0, 1);
if (n <= 0) {
return -1;
}
return temp[0] & 0xff;
}
/**
* Skips n bytes of input.
* @param n the number of bytes to skip
* @return the actual number of bytes skipped.
* @exception IOException If an I/O error has occurred.
*/
public long skip(long numbytes) throws IOException {
if (numbytes <= 0) {
return 0;
}
long n = numbytes;
int buflen = (int) Math.min(1024, n);
byte data[] = new byte[buflen];
while (n > 0) {
int r = read(data, 0, (int) Math.min((long) buflen, n));
if (r < 0) {
break;
}
n -= r;
}
return numbytes - n;
}
/**
* Returns the number of bytes that can be read without blocking.
* @return the number of immediately available bytes
*/
public int available() throws IOException {
return impl.available();
}
/**
* Closes the stream.
*/
private boolean closing = false;
public void close() throws IOException {
// Prevent recursion. See BugId 4484411
if (closing)
return;
closing = true;
if (socket != null) {
if (!socket.isClosed())
socket.close();
} else
impl.close();
closing = false;
}
void setEOF(boolean eof) {
this.eof = eof;
}
/**
* Overrides finalize, the fd is closed by the Socket.
*/
protected void finalize() {}
}

254
external/ikvm/openjdk/java/net/SocketOutputStream.java vendored
View File

@ -1,254 +0,0 @@
/*
* Copyright (c) 1995, 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.net;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import static ikvm.internal.Winsock.*;
import static java.net.net_util_md.*;
import sun.misc.IoTrace;
/**
* This stream extends FileOutputStream to implement a
* SocketOutputStream. Note that this class should <b>NOT</b> be
* public.
*
* @author Jonathan Payne
* @author Arthur van Hoff
*/
class SocketOutputStream extends FileOutputStream
{
private AbstractPlainSocketImpl impl = null;
private byte temp[] = new byte[1];
private Socket socket = null;
/**
* Creates a new SocketOutputStream. Can only be called
* by a Socket. This method needs to hang on to the owner Socket so
* that the fd will not be closed.
* @param impl the socket output stream inplemented
*/
SocketOutputStream(AbstractPlainSocketImpl impl) throws IOException {
super(impl.getFileDescriptor());
this.impl = impl;
socket = impl.getSocket();
}
/**
* Returns the unique {@link java.nio.channels.FileChannel FileChannel}
* object associated with this file output stream. </p>
*
* The <code>getChannel</code> method of <code>SocketOutputStream</code>
* returns <code>null</code> since it is a socket based stream.</p>
*
* @return the file channel associated with this file output stream
*
* @since 1.4
* @spec JSR-51
*/
public final FileChannel getChannel() {
return null;
}
/**
* Writes to the socket.
* @param fd the FileDescriptor
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @exception IOException If an I/O error has occurred.
*/
private void socketWrite0(FileDescriptor fdObj, byte[] data, int off, int len) throws IOException
{
// [IKVM] this method is a direct port of the native code in openjdk6-b18\jdk\src\windows\native\java\net\SocketOutputStream.c
final int MAX_BUFFER_LEN = 2048;
cli.System.Net.Sockets.Socket fd;
int buflen = 65536; // MAX_HEAP_BUFFER_LEN
int n;
if (IS_NULL(fdObj)) {
throw new SocketException("socket closed");
} else {
fd = fdObj.getSocket();
}
if (IS_NULL(data)) {
throw new NullPointerException("data argument");
}
while(len > 0) {
int loff = 0;
int chunkLen = Math.min(buflen, len);
int llen = chunkLen;
int retry = 0;
while(llen > 0) {
n = send(fd, data, off + loff, llen, 0);
if (n > 0) {
llen -= n;
loff += n;
continue;
}
/*
* Due to a bug in Windows Sockets (observed on NT and Windows
* 2000) it may be necessary to retry the send. The issue is that
* on blocking sockets send/WSASend is supposed to block if there
* is insufficient buffer space available. If there are a large
* number of threads blocked on write due to congestion then it's
* possile to hit the NT/2000 bug whereby send returns WSAENOBUFS.
* The workaround we use is to retry the send. If we have a
* large buffer to send (>2k) then we retry with a maximum of
* 2k buffer. If we hit the issue with <=2k buffer then we backoff
* for 1 second and retry again. We repeat this up to a reasonable
* limit before bailing out and throwing an exception. In load
* conditions we've observed that the send will succeed after 2-3
* attempts but this depends on network buffers associated with
* other sockets draining.
*/
if (WSAGetLastError() == WSAENOBUFS) {
if (llen > MAX_BUFFER_LEN) {
buflen = MAX_BUFFER_LEN;
chunkLen = MAX_BUFFER_LEN;
llen = MAX_BUFFER_LEN;
continue;
}
if (retry >= 30) {
throw new SocketException("No buffer space available - exhausted attempts to queue buffer");
}
cli.System.Threading.Thread.Sleep(1000);
retry++;
continue;
}
/*
* Send failed - can be caused by close or write error.
*/
if (WSAGetLastError() == WSAENOTSOCK) {
throw new SocketException("Socket closed");
} else {
throw NET_ThrowCurrent("socket write error");
}
}
len -= chunkLen;
off += chunkLen;
}
}
/**
* Writes to the socket with appropriate locking of the
* FileDescriptor.
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @exception IOException If an I/O error has occurred.
*/
private void socketWrite(byte b[], int off, int len) throws IOException {
if (len <= 0 || off < 0 || off + len > b.length) {
if (len == 0) {
return;
}
throw new ArrayIndexOutOfBoundsException();
}
Object traceContext = IoTrace.socketWriteBegin();
int bytesWritten = 0;
FileDescriptor fd = impl.acquireFD();
try {
socketWrite0(fd, b, off, len);
bytesWritten = len;
} catch (SocketException se) {
if (se instanceof sun.net.ConnectionResetException) {
impl.setConnectionResetPending();
se = new SocketException("Connection reset");
}
if (impl.isClosedOrPending()) {
throw new SocketException("Socket closed");
} else {
throw se;
}
} finally {
impl.releaseFD();
IoTrace.socketWriteEnd(traceContext, impl.address, impl.port, bytesWritten);
}
}
/**
* Writes a byte to the socket.
* @param b the data to be written
* @exception IOException If an I/O error has occurred.
*/
public void write(int b) throws IOException {
temp[0] = (byte)b;
socketWrite(temp, 0, 1);
}
/**
* Writes the contents of the buffer <i>b</i> to the socket.
* @param b the data to be written
* @exception SocketException If an I/O error has occurred.
*/
public void write(byte b[]) throws IOException {
socketWrite(b, 0, b.length);
}
/**
* Writes <i>length</i> bytes from buffer <i>b</i> starting at
* offset <i>len</i>.
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @exception SocketException If an I/O error has occurred.
*/
public void write(byte b[], int off, int len) throws IOException {
socketWrite(b, off, len);
}
/**
* Closes the stream.
*/
private boolean closing = false;
public void close() throws IOException {
// Prevent recursion. See BugId 4484411
if (closing)
return;
closing = true;
if (socket != null) {
if (!socket.isClosed())
socket.close();
} else
impl.close();
closing = false;
}
/**
* Overrides finalize, the fd is closed by the Socket.
*/
protected void finalize() {}
}

3
external/ikvm/openjdk/java/net/TwoStacksPlainDatagramSocketImpl_c.java vendored
View File

@ -515,6 +515,9 @@ static void bind0(JNIEnv env, TwoStacksPlainDatagramSocketImpl _this,
}
}
} else {
/* NET_BindV6() closes both sockets upon a failure */
_this.fd = null;
_this.fd1 = null;
NET_ThrowCurrent (env, "Cannot bind");
return;
}

Some files were not shown because too many files have changed in this diff Show More