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PipeImpl.java: Use VMPipe for native stuff.

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2004-09-24  Michael Koch  <konqueror@gmx.de>

	* gnu/java/nio/PipeImpl.java: Use VMPipe for native stuff.
	* gnu/java/nio/SelectorImpl.java: Use VMSelector for native stuff.
	* gnu/java/nio/VMPipe.java,
	gnu/java/nio/VMSelector.java:
	New files.
	* gnu/java/nio/natPipeImplEcos.cc,
	gnu/java/nio/natPipeImplPosix.cc,
	gnu/java/nio/natPipeImplWin32.cc:
	Ported to VMPipe.
	* gnu/java/nio/natSelectorImplEcos.cc,
	gnu/java/nio/natSelectorImplPosix.cc,
	gnu/java/nio/natSelectorImplWin32.cc:
	Ported to VMSelector.
	* Makefile.am: Added new files gnu/java/nio/VMPipe.java and
	gnu/java/nio/VMSelector.java.
	* Makefile.in: Regenerated.

From-SVN: r88014
This commit is contained in:
Michael Koch 2004-09-24 06:41:57 +00:00 committed by Michael Koch
parent 5d865dace2
commit 9e54846fac
13 changed files with 184 additions and 36 deletions
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19
libjava/ChangeLog
View File

@ -1,3 +1,22 @@
2004-09-24 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/PipeImpl.java: Use VMPipe for native stuff.
* gnu/java/nio/SelectorImpl.java: Use VMSelector for native stuff.
* gnu/java/nio/VMPipe.java,
gnu/java/nio/VMSelector.java:
New files.
* gnu/java/nio/natPipeImplEcos.cc,
gnu/java/nio/natPipeImplPosix.cc,
gnu/java/nio/natPipeImplWin32.cc:
Ported to VMPipe.
* gnu/java/nio/natSelectorImplEcos.cc,
gnu/java/nio/natSelectorImplPosix.cc,
gnu/java/nio/natSelectorImplWin32.cc:
Ported to VMSelector.
* Makefile.am: Added new files gnu/java/nio/VMPipe.java and
gnu/java/nio/VMSelector.java.
* Makefile.in: Regenerated.
2004-09-24 Jeroen Frijters <jeroen@frijters.net>
* java/lang/StackTraceElement.java

2
libjava/Makefile.am
View File

@ -2663,6 +2663,8 @@ gnu/java/nio/ServerSocketChannelImpl.java \
gnu/java/nio/ServerSocketChannelSelectionKey.java \
gnu/java/nio/SocketChannelImpl.java \
gnu/java/nio/SocketChannelSelectionKey.java \
gnu/java/nio/VMPipe.java \
gnu/java/nio/VMSelector.java \
gnu/java/nio/channels/FileChannelImpl.java \
gnu/java/nio/charset/ISO_8859_1.java \
gnu/java/nio/charset/Provider.java \

14
libjava/Makefile.in
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@ -781,6 +781,7 @@ am__libgcj_la_SOURCES_DIST = prims.cc jni.cc exception.cc resolve.cc \
gnu/java/nio/ServerSocketChannelSelectionKey.java \
gnu/java/nio/SocketChannelImpl.java \
gnu/java/nio/SocketChannelSelectionKey.java \
gnu/java/nio/VMPipe.java gnu/java/nio/VMSelector.java \
gnu/java/nio/channels/FileChannelImpl.java \
gnu/java/nio/charset/ISO_8859_1.java \
gnu/java/nio/charset/Provider.java \
@ -3679,6 +3680,7 @@ am__objects_14 = $(am__objects_9) gnu/classpath/ServiceFactory.lo \
gnu/java/nio/ServerSocketChannelSelectionKey.lo \
gnu/java/nio/SocketChannelImpl.lo \
gnu/java/nio/SocketChannelSelectionKey.lo \
gnu/java/nio/VMPipe.lo gnu/java/nio/VMSelector.lo \
gnu/java/nio/channels/FileChannelImpl.lo \
gnu/java/nio/charset/ISO_8859_1.lo \
gnu/java/nio/charset/Provider.lo \
@ -6466,6 +6468,8 @@ gnu/java/nio/ServerSocketChannelImpl.java \
gnu/java/nio/ServerSocketChannelSelectionKey.java \
gnu/java/nio/SocketChannelImpl.java \
gnu/java/nio/SocketChannelSelectionKey.java \
gnu/java/nio/VMPipe.java \
gnu/java/nio/VMSelector.java \
gnu/java/nio/channels/FileChannelImpl.java \
gnu/java/nio/charset/ISO_8859_1.java \
gnu/java/nio/charset/Provider.java \
@ -9228,6 +9232,10 @@ gnu/java/nio/SocketChannelImpl.lo: gnu/java/nio/$(am__dirstamp) \
gnu/java/nio/SocketChannelSelectionKey.lo: \
gnu/java/nio/$(am__dirstamp) \
gnu/java/nio/$(DEPDIR)/$(am__dirstamp)
gnu/java/nio/VMPipe.lo: gnu/java/nio/$(am__dirstamp) \
gnu/java/nio/$(DEPDIR)/$(am__dirstamp)
gnu/java/nio/VMSelector.lo: gnu/java/nio/$(am__dirstamp) \
gnu/java/nio/$(DEPDIR)/$(am__dirstamp)
gnu/java/nio/channels/FileChannelImpl.lo: \
gnu/java/nio/channels/$(am__dirstamp) \
gnu/java/nio/channels/$(DEPDIR)/$(am__dirstamp)
@ -14776,6 +14784,10 @@ mostlyclean-compile:
-rm -f gnu/java/nio/SocketChannelImpl.lo
-rm -f gnu/java/nio/SocketChannelSelectionKey.$(OBJEXT)
-rm -f gnu/java/nio/SocketChannelSelectionKey.lo
-rm -f gnu/java/nio/VMPipe.$(OBJEXT)
-rm -f gnu/java/nio/VMPipe.lo
-rm -f gnu/java/nio/VMSelector.$(OBJEXT)
-rm -f gnu/java/nio/VMSelector.lo
-rm -f gnu/java/nio/channels/FileChannelImpl.$(OBJEXT)
-rm -f gnu/java/nio/channels/FileChannelImpl.lo
-rm -f gnu/java/nio/channels/natFileChannelImpl.$(OBJEXT)
@ -19345,6 +19357,8 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/ServerSocketChannelSelectionKey.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/SocketChannelImpl.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/SocketChannelSelectionKey.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/VMPipe.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/VMSelector.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/natNIOServerSocket.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/natPipeImpl.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@gnu/java/nio/$(DEPDIR)/natSelectorImpl.Plo@am__quote@

5
libjava/gnu/java/nio/PipeImpl.java
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@ -168,12 +168,9 @@ class PipeImpl extends Pipe
throws IOException
{
super();
nativeInit (provider);
VMPipe.init (this, provider);
}
private native void nativeInit (SelectorProvider provider)
throws IOException;
public Pipe.SinkChannel sink()
{
return sink;

15
libjava/gnu/java/nio/SelectorImpl.java
View File

@ -53,14 +53,6 @@ import gnu.classpath.Configuration;
public class SelectorImpl extends AbstractSelector
{
static
{
// load the shared library needed for native methods.
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary ("javanio");
}
}
private Set keys;
private Set selected;
@ -140,11 +132,6 @@ public class SelectorImpl extends AbstractSelector
return select (0);
}
// A timeout value of 0 means block forever.
private static native int implSelect (int[] read, int[] write,
int[] except, long timeout)
throws IOException;
private final int[] getFDsAsArray (int ops)
{
int[] result;
@ -237,7 +224,7 @@ public class SelectorImpl extends AbstractSelector
try
{
begin();
result = implSelect (read, write, except, timeout);
result = VMSelector.select (read, write, except, timeout);
}
finally
{

64
libjava/gnu/java/nio/VMPipe.java Normal file
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@ -0,0 +1,64 @@
/* VMPipe.java -- Reference implementation for VM hooks used by PipeImpl
Copyright (C) 2004 Free Software Foundation
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., 59 Temple Place, Suite 330, Boston, MA
02111-1307 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 gnu.java.nio;
import java.io.IOException;
import java.nio.channels.spi.SelectorProvider;
import gnu.classpath.Configuration;
/**
* This class contains the native methods for gnu.java.nio.PipeImpl
* As such, it needs help from the VM.
*
* @author Patrik Reali
*/
final class VMPipe
{
static
{
// load the shared library needed for native methods.
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary ("javanio");
}
}
static native void init(PipeImpl self, SelectorProvider provider)
throws IOException;
}

59
libjava/gnu/java/nio/VMSelector.java Normal file
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@ -0,0 +1,59 @@
/* VMSelector.java --
Copyright (C) 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., 59 Temple Place, Suite 330, Boston, MA
02111-1307 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 gnu.java.nio;
import gnu.classpath.Configuration;
import java.io.IOException;
public final class VMSelector
{
static
{
// load the shared library needed for native methods.
if (Configuration.INIT_LOAD_LIBRARY)
{
System.loadLibrary ("javanio");
}
}
// A timeout value of 0 means block forever.
static native int select (int[] read, int[] write,
int[] except, long timeout)
throws IOException;
}

6
libjava/gnu/java/nio/natPipeImplEcos.cc
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@ -1,6 +1,6 @@
// natPipeImplEcos.cc
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -16,10 +16,12 @@ details. */
#include <unistd.h>
#include <gnu/java/nio/PipeImpl.h>
#include <gnu/java/nio/VMPipe.h>
#include <java/io/IOException.h>
void
gnu::java::nio::PipeImpl::nativeInit (::java::nio::channels::spi::SelectorProvider*)
gnu::java::nio::VMPipe::init (gnu::java::nio::PipeImpl *self,
::java::nio::channels::spi::SelectorProvider*)
{
throw new ::java::io::IOException (JvNewStringUTF ("nativeInit() not implemented"));
}

6
libjava/gnu/java/nio/natPipeImplPosix.cc
View File

@ -1,6 +1,6 @@
// natPipeImplPosix.cc
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -16,13 +16,15 @@ details. */
#include <unistd.h>
#include <gnu/java/nio/PipeImpl.h>
#include <gnu/java/nio/VMPipe.h>
//#include <gnu/java/nio/PipeImpl$SinkChannelImpl.h>
//#include <gnu/java/nio/PipeImpl$SourceChannelImpl.h>
#include <java/io/IOException.h>
#include <java/nio/channels/spi/SelectorProvider.h>
void
gnu::java::nio::PipeImpl::nativeInit (::java::nio::channels::spi::SelectorProvider* /*provider*/)
gnu::java::nio::VMPipe::init (gnu::java::nio::PipeImpl *self,
::java::nio::channels::spi::SelectorProvider* /*provider*/)
{
int filedes [2];

6
libjava/gnu/java/nio/natPipeImplWin32.cc
View File

@ -1,6 +1,6 @@
// natPipeImplWin32.cc
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -16,13 +16,15 @@ details. */
#include <unistd.h>
#include <gnu/java/nio/PipeImpl.h>
#include <gnu/java/nio/VMPipe.h>
//#include <gnu/java/nio/PipeImpl$SinkChannelImpl.h>
//#include <gnu/java/nio/PipeImpl$SourceChannelImpl.h>
#include <java/io/IOException.h>
#include <java/nio/channels/spi/SelectorProvider.h>
void
gnu::java::nio::PipeImpl::nativeInit (::java::nio::channels::spi::SelectorProvider* /*provider*/)
gnu::java::nio::VMPipe::init (gnu::java::nio::PipeImpl *self,
::java::nio::channels::spi::SelectorProvider* /*provider*/)
{
int filedes [2];

8
libjava/gnu/java/nio/natSelectorImplEcos.cc
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@ -1,6 +1,6 @@
// natSelectorImplEcos.cc
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -14,12 +14,12 @@ details. */
#include <errno.h>
#include <string.h>
#include <gnu/java/nio/SelectorImpl.h>
#include <gnu/java/nio/VMSelector.h>
#include <java/io/IOException.h>
jint
gnu::java::nio::SelectorImpl::implSelect (jintArray read, jintArray write,
jintArray except, jlong timeout)
gnu::java::nio::VMSelector::select (jintArray read, jintArray write,
jintArray except, jlong timeout)
{
throw new ::java::io::IOException (JvNewStringUTF ("implSelect() not implemented"));
}

8
libjava/gnu/java/nio/natSelectorImplPosix.cc
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@ -1,6 +1,6 @@
// natSelectorImplPosix.cc
/* Copyright (C) 2002, 2003 Free Software Foundation
/* Copyright (C) 2002, 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -14,7 +14,7 @@ details. */
#include <errno.h>
#include <string.h>
#include <gnu/java/nio/SelectorImpl.h>
#include <gnu/java/nio/VMSelector.h>
#include <java/io/InterruptedIOException.h>
#include <java/io/IOException.h>
#include <java/lang/Thread.h>
@ -60,8 +60,8 @@ helper_reset (jintArray& fdArray)
}
jint
gnu::java::nio::SelectorImpl::implSelect (jintArray read, jintArray write,
jintArray except, jlong timeout)
gnu::java::nio::VMSelector::select (jintArray read, jintArray write,
jintArray except, jlong timeout)
{
jint result;
int max_fd = 0;

8
libjava/gnu/java/nio/natSelectorImplWin32.cc
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@ -1,6 +1,6 @@
// natSelectorImplWin32.cc
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -11,12 +11,12 @@ details. */
#include <config.h>
#include <platform.h>
#include <gnu/java/nio/SelectorImpl.h>
#include <gnu/java/nio/VMSelector.h>
#include <java/lang/Thread.h>
jint
gnu::java::nio::SelectorImpl::implSelect (jintArray read, jintArray write,
jintArray except, jlong timeout)
gnu::java::nio::VMSelector::select (jintArray read, jintArray write,
jintArray except, jlong timeout)
{
// FIXME: The API for implSelect is biased towards POSIX implementations.
jint* pReadFD = elements (read);