diff options
author | Tom Tromey <tromey@redhat.com> | 2005-07-16 01:27:14 +0000 |
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committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 01:27:14 +0000 |
commit | b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch) | |
tree | 8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/nio/channels/spi | |
parent | ea54b29342c8506acb4f858c68340c44b72e3532 (diff) | |
download | gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.zip gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.gz gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.bz2 |
Major merge with Classpath.
Removed many duplicate files.
* HACKING: Updated.x
* classpath: Imported new directory.
* standard.omit: New file.
* Makefile.in, aclocal.m4, configure: Rebuilt.
* sources.am: New file.
* configure.ac: Run Classpath configure script. Moved code around
to support. Disable xlib AWT peers (temporarily).
* Makefile.am (SUBDIRS): Added 'classpath'
(JAVAC): Removed.
(AM_CPPFLAGS): Added more -I options.
(BOOTCLASSPATH): Simplified.
Completely redid how sources are built.
Include sources.am.
* include/Makefile.am (tool_include__HEADERS): Removed jni.h.
* include/jni.h: Removed (in Classpath).
* scripts/classes.pl: Updated to look at built classes.
* scripts/makemake.tcl: New file.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added
-I options.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
From-SVN: r102082
Diffstat (limited to 'libjava/java/nio/channels/spi')
5 files changed, 0 insertions, 771 deletions
diff --git a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java deleted file mode 100644 index 25e8785..0000000 --- a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java +++ /dev/null @@ -1,119 +0,0 @@ -/* AbstractInterruptibleChannel.java -- - Copyright (C) 2002, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.nio.channels.spi; - -import java.io.IOException; -import java.nio.channels.AsynchronousCloseException; -import java.nio.channels.Channel; -import java.nio.channels.InterruptibleChannel; - - -/** - * @author Michael Koch - * @since 1.4 - */ -public abstract class AbstractInterruptibleChannel - implements Channel, InterruptibleChannel -{ - private boolean closed; - - /** - * Initializes the channel. - */ - protected AbstractInterruptibleChannel() - { - } - - /** - * Marks the beginning of an I/O operation that might block indefinitely. - */ - protected final void begin() - { - } - - /** - * Closes the channel. - * - * @exception IOException If an error occurs - */ - public final void close() throws IOException - { - if (! closed) - { - closed = true; - implCloseChannel(); - } - } - - /** - * Marks the end of an I/O operation that might block indefinitely. - * - * @param completed true if the task completed successfully, - * false otherwise - * - * @exception IOException if an error occurs - * @exception AsynchronousCloseException If the channel was asynchronously - * closed. - * @exception ClosedByInterruptException If the thread blocked in the - * I/O operation was interrupted. - */ - protected final void end(boolean completed) - throws AsynchronousCloseException - { - // FIXME: check more here. - - if (closed) throw new AsynchronousCloseException(); - } - - /** - * Closes the channel. - * - * @exception IOException If an error occurs - */ - protected abstract void implCloseChannel() throws IOException; - - /** - * Tells whether or not this channel is open. - * - * @return true if the channel is open, false otherwise - */ - public final boolean isOpen() - { - return ! closed; - } -} diff --git a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java b/libjava/java/nio/channels/spi/AbstractSelectableChannel.java deleted file mode 100644 index 42ceab7..0000000 --- a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java +++ /dev/null @@ -1,256 +0,0 @@ -/* AbstractSelectableChannel.java - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.nio.channels.spi; - -import java.io.IOException; -import java.nio.channels.ClosedChannelException; -import java.nio.channels.SelectableChannel; -import java.nio.channels.SelectionKey; -import java.nio.channels.Selector; -import java.util.LinkedList; -import java.util.ListIterator; - -public abstract class AbstractSelectableChannel extends SelectableChannel -{ - private boolean blocking = true; - private Object LOCK = new Object(); - private SelectorProvider provider; - private LinkedList keys = new LinkedList(); - - /** - * Initializes the channel - * - * @param provider the provider that created this channel - */ - protected AbstractSelectableChannel(SelectorProvider provider) - { - this.provider = provider; - } - - /** - * Retrieves the object upon which the configureBlocking and register - * methods synchronize. - * - * @return the blocking lock - */ - public final Object blockingLock() - { - return LOCK; - } - - /** - * Adjusts this channel's blocking mode. - * - * @param blocking true if blocking should be enabled, false otherwise - * - * @return this channel - * - * @exception IOException If an error occurs - */ - public final SelectableChannel configureBlocking(boolean blocking) - throws IOException - { - synchronized (blockingLock()) - { - if (this.blocking != blocking) - { - implConfigureBlocking(blocking); - this.blocking = blocking; - } - } - - return this; - } - - /** - * Closes this channel. - * - * @exception IOException If an error occurs - */ - protected final void implCloseChannel() throws IOException - { - implCloseSelectableChannel(); - } - - /** - * Closes this selectable channel. - * - * @exception IOException If an error occurs - */ - protected abstract void implCloseSelectableChannel() - throws IOException; - - /** - * Adjusts this channel's blocking mode. - * - * @param blocking true if blocking should be enabled, false otherwise - * - * @exception IOException If an error occurs - */ - protected abstract void implConfigureBlocking(boolean blocking) - throws IOException; - - /** - * Tells whether or not every I/O operation on this channel will block - * until it completes. - * - * @return true of this channel is blocking, false otherwise - */ - public final boolean isBlocking() - { - return blocking; - } - - /** - * Tells whether or not this channel is currently registered with - * any selectors. - * - * @return true if this channel is registered, false otherwise - */ - public final boolean isRegistered() - { - return ! keys.isEmpty(); - } - - /** - * Retrieves the key representing the channel's registration with the - * given selector. - * - * @param selector the selector to get a selection key for - * - * @return the selection key this channel is registered with - */ - public final SelectionKey keyFor(Selector selector) - { - if (! isOpen()) - return null; - - try - { - synchronized (blockingLock()) - { - return locate(selector); - } - } - catch (Exception e) - { - return null; - } - } - - /** - * Returns the provider that created this channel. - * - * @return the selector provider that created this channel - */ - public final SelectorProvider provider() - { - return provider; - } - - private SelectionKey locate(Selector selector) - { - ListIterator it = keys.listIterator(); - - while (it.hasNext()) - { - SelectionKey key = (SelectionKey) it.next(); - - if (key.selector() == selector) - return key; - } - - return null; - } - - /** - * Registers this channel with the given selector, returning a selection key. - * - * @param selin the seletor to use - * @param ops the interested operations - * @param att an attachment for the returned selection key - * - * @return the registered selection key - * - * @exception ClosedChannelException If the channel is already closed. - */ - public final SelectionKey register(Selector selin, int ops, Object att) - throws ClosedChannelException - { - if (! isOpen()) - throw new ClosedChannelException(); - - if ((ops & ~validOps()) != 0) - throw new IllegalArgumentException(); - - SelectionKey key = null; - AbstractSelector selector = (AbstractSelector) selin; - - synchronized (blockingLock()) - { - key = locate(selector); - - if (key != null && key.isValid()) - { - if (att != null) - key.attach(att); - } - else - { - key = selector.register(this, ops, att); - - if (key != null) - addSelectionKey(key); - } - } - - return key; - } - - void addSelectionKey(SelectionKey key) - { - keys.add(key); - } - - // This method gets called by AbstractSelector.deregister(). - void removeSelectionKey(SelectionKey key) - { - keys.remove(key); - } -} diff --git a/libjava/java/nio/channels/spi/AbstractSelectionKey.java b/libjava/java/nio/channels/spi/AbstractSelectionKey.java deleted file mode 100644 index 5ab8468..0000000 --- a/libjava/java/nio/channels/spi/AbstractSelectionKey.java +++ /dev/null @@ -1,78 +0,0 @@ -/* AbstractSelectionKey.java -- - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.nio.channels.spi; - -import java.nio.channels.SelectionKey; - - -/** - * @since 1.4 - */ -public abstract class AbstractSelectionKey extends SelectionKey -{ - private boolean cancelled; - - /** - * Initializes the key. - */ - protected AbstractSelectionKey() - { - } - - /** - * Cancels this key. - */ - public final void cancel() - { - if (isValid()) - { - ((AbstractSelector) selector()).cancelKey(this); - cancelled = true; - } - } - - /** - * Tells whether this key is valid or not. - * - * @return true if this key is valid, false otherwise - */ - public final boolean isValid() - { - return ! cancelled; - } -} diff --git a/libjava/java/nio/channels/spi/AbstractSelector.java b/libjava/java/nio/channels/spi/AbstractSelector.java deleted file mode 100644 index 7838073..0000000 --- a/libjava/java/nio/channels/spi/AbstractSelector.java +++ /dev/null @@ -1,167 +0,0 @@ -/* AbstractSelector.java -- - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.nio.channels.spi; - -import java.io.IOException; -import java.nio.channels.ClosedSelectorException; -import java.nio.channels.SelectionKey; -import java.nio.channels.Selector; -import java.util.HashSet; -import java.util.Set; - - -public abstract class AbstractSelector extends Selector -{ - private boolean closed; - private SelectorProvider provider; - private HashSet cancelledKeys; - - /** - * Initializes the slector. - * - * @param provider the provider that created this selector - */ - protected AbstractSelector(SelectorProvider provider) - { - this.provider = provider; - this.cancelledKeys = new HashSet(); - } - - /** - * Closes the channel. - * - * @exception IOException If an error occurs - */ - public final synchronized void close() throws IOException - { - if (closed) - return; - - implCloseSelector(); - closed = true; - } - - /** - * Tells whether this channel is open or not. - * - * @return true if channel is open, false otherwise. - */ - public final boolean isOpen() - { - return ! closed; - } - - /** - * Marks the beginning of an I/O operation that might block indefinitely. - */ - protected final void begin() - { - } - - /** - * Marks the end of an I/O operation that might block indefinitely. - */ - protected final void end() - { - } - - /** - * Returns the provider for this selector object. - * - * @return the SelectorProvider object that created this seletor - */ - public final SelectorProvider provider() - { - return provider; - } - - /** - * Returns the cancelled keys set. - * - * @return the cancelled keys set - */ - protected final Set cancelledKeys() - { - if (! isOpen()) - throw new ClosedSelectorException(); - - return cancelledKeys; - } - - /** - * Cancels a selection key. - */ - - // This method is only called by AbstractSelectionKey.cancel(). - final void cancelKey(AbstractSelectionKey key) - { - synchronized (cancelledKeys) - { - cancelledKeys.add(key); - } - } - - /** - * Closes the channel. - * - * @exception IOException if an error occurs - */ - protected abstract void implCloseSelector() throws IOException; - - /** - * Registers a channel for the selection process. - * - * @param ch the channel register - * @param ops the interested operations - * @param att an attachement to the selection key - * - * @return the registered selection key - */ - protected abstract SelectionKey register(AbstractSelectableChannel ch, - int ops, Object att); - - /** - * Deregisters the given selection key. - * - * @param key the key to deregister - */ - protected final void deregister(AbstractSelectionKey key) - { - ((AbstractSelectableChannel) key.channel()).removeSelectionKey(key); - } -} diff --git a/libjava/java/nio/channels/spi/SelectorProvider.java b/libjava/java/nio/channels/spi/SelectorProvider.java deleted file mode 100644 index db4e65f..0000000 --- a/libjava/java/nio/channels/spi/SelectorProvider.java +++ /dev/null @@ -1,151 +0,0 @@ -/* SelectorProvider.java - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.nio.channels.spi; - -import gnu.java.nio.SelectorProviderImpl; - -import java.io.IOException; -import java.nio.channels.DatagramChannel; -import java.nio.channels.Pipe; -import java.nio.channels.ServerSocketChannel; -import java.nio.channels.SocketChannel; - - -/** - * @author Michael Koch - * @since 1.4 - */ -public abstract class SelectorProvider -{ - private static SelectorProvider systemDefaultProvider; - - /** - * Initializes the selector provider. - * - * @exception SecurityException If a security manager has been installed and - * it denies @see RuntimePermission ("selectorProvider"). - */ - protected SelectorProvider() - { - SecurityManager sm = System.getSecurityManager(); - if (sm != null) - sm.checkPermission(new RuntimePermission("selectorProvider")); - } - - /** - * Opens a datagram channel. - * - * @return a new datagram channel object - * - * @exception IOException if an error occurs - */ - public abstract DatagramChannel openDatagramChannel() - throws IOException; - - /** - * Opens a pipe. - * - * @return a new pipe object - * - * @exception IOException if an error occurs - */ - public abstract Pipe openPipe() throws IOException; - - /** - * Opens a selector. - * - * @return a new selector object - * - * @exception IOException if an error occurs - */ - public abstract AbstractSelector openSelector() throws IOException; - - /** - * Opens a server socket channel. - * - * @return a new server socket channel object - * - * @exception IOException if an error occurs - */ - public abstract ServerSocketChannel openServerSocketChannel() - throws IOException; - - /** - * Opens a socket channel. - * - * @return a new socket channel object - * - * @exception IOException if an error occurs - */ - public abstract SocketChannel openSocketChannel() throws IOException; - - /** - * Returns the system-wide default selector provider for this invocation - * of the Java virtual machine. - * - * @return the default seletor provider - */ - public static synchronized SelectorProvider provider() - { - if (systemDefaultProvider == null) - { - String propertyValue = - System.getProperty("java.nio.channels.spi.SelectorProvider"); - - if (propertyValue == null || propertyValue.equals("")) - systemDefaultProvider = new SelectorProviderImpl(); - else - { - try - { - systemDefaultProvider = - (SelectorProvider) Class.forName(propertyValue) - .newInstance(); - } - catch (Exception e) - { - System.err.println("Could not instantiate class: " - + propertyValue); - systemDefaultProvider = new SelectorProviderImpl(); - } - } - } - - return systemDefaultProvider; - } -} |