. Port over davidxu@'s NIO selector that uses kqueue(2) from jdk16.

. Mark as MAKE_JOBS_UNSAFE.

3 files changed, 699 insertions, 9 deletions

diff --git a/java/openjdk6/Makefile b/java/openjdk6/Makefile
index 1e59f003cec6..ef2d18e67d11 100644
--- a/java/openjdk6/Makefile
+++ b/java/openjdk6/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	openjdk6
 PORTVERSION=	b20
+PORTREVISION=	1
 CATEGORIES=	java devel
 MASTER_SITES=	http://download.java.net/openjdk/jdk6/promoted/${PORTVERSION}/ \
 		https://jaxp.dev.java.net/files/documents/913/150648/:jaxp \
@@ -52,6 +53,7 @@ WRKSRC=		${WRKDIR}
 USE_GMAKE=	yes
 USE_MOTIF=	yes
 USE_XORG=	xtst xi xt x11
+MAKE_JOBS_UNSAFE=	yes
 
 JAXP_BUILD=	b20
 JAXPFILE=	jdk6-jaxp-${JAXP_BUILD}.zip
diff --git a/java/openjdk6/files/patch-nio-kqueue b/java/openjdk6/files/patch-nio-kqueue
new file mode 100644
index 000000000000..f24f731f1e28
--- /dev/null
+++ b/java/openjdk6/files/patch-nio-kqueue
@@ -0,0 +1,697 @@
+$FreeBSD: /tmp/pcvs/ports/java/openjdk6/files/Attic/patch-nio-kqueue,v 1.1 2010-08-15 05:23:07 glewis Exp $
+
+--- jdk/src/share/classes/sun/nio/ch/KqueueSelectorProvider.java	(revision 0)
++++ jdk/src/share/classes/sun/nio/ch/KqueueSelectorProvider.java	(revision 0)
+@@ -0,0 +1,17 @@
++package sun.nio.ch;
++
++import java.io.IOException;
++import java.nio.channels.*;
++import java.nio.channels.spi.*;
++
++public class KqueueSelectorProvider
++    extends SelectorProviderImpl
++{
++    public AbstractSelector openSelector() throws IOException {
++	return new KqueueSelectorImpl(this);
++    }
++
++    public Channel inheritedChannel() throws IOException {
++	return InheritedChannel.getChannel();
++    }
++}
+--- jdk/src/solaris/native/sun/nio/ch/KqueueArrayWrapper.c	(revision 0)
++++ jdk/src/solaris/native/sun/nio/ch/KqueueArrayWrapper.c	(revision 6)
+@@ -0,0 +1,186 @@
++/*
++ * Scratched by davidxu@freebsd.org
++ */
++
++#include "jni.h"
++#include "jni_util.h"
++#include "jvm.h"
++#include "jlong.h"
++
++#include "sun_nio_ch_KqueueArrayWrapper.h"
++
++#include <errno.h>
++#include <sys/types.h>
++#include <sys/event.h>
++#include <sys/time.h>
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++static int
++restartable_kevent(int kqfd, struct kevent *changelist, int nchanges,
++	struct kevent *eventlist, int nevents);
++
++static int
++timeout_kevent(int kqfd, struct kevent *changelist, int nchanges,
++	struct kevent *eventlist, int nevents, int timo);
++
++JNIEXPORT jint JNICALL Java_sun_nio_ch_KqueueArrayWrapper_kqueue
++  (JNIEnv *env, jclass cls)
++{
++	int kqfd = kqueue();
++	if (kqfd < 0) {
++		JNU_ThrowIOExceptionWithLastError(env, "Error creating kqueue");
++		return -1;
++    	}
++	return kqfd;
++}
++
++JNIEXPORT void JNICALL Java_sun_nio_ch_KqueueArrayWrapper_register
++  (JNIEnv *env, jclass cls, jint kqfd, jint fd, jshort filter)
++{
++	struct kevent ev;
++	struct timespec ts;
++	
++	ev.ident = fd;
++	ev.filter = filter; 
++	ev.flags = EV_ADD; 
++	ev.fflags = 0;
++	ev.data = 0;  
++	ev.udata = NULL;
++	ts.tv_sec = 0;
++	ts.tv_nsec = 0;
++	if (kevent(kqfd, &ev, 1, NULL, 0, &ts) < 0) {
++		JNU_ThrowIOExceptionWithLastError(env, "Error register kqueue event");
++	}
++}
++
++JNIEXPORT jint JNICALL Java_sun_nio_ch_KqueueArrayWrapper_kevent
++  (JNIEnv *env, jclass cls, jint kqfd, jlong changelist_addr, jint nchanges,
++   jlong eventlist_addr, jint nevents, jlong timeout)
++{
++	struct kevent *changelist = (struct kevent *)jlong_to_ptr(changelist_addr);
++	struct kevent *eventlist = (struct kevent *)jlong_to_ptr(eventlist_addr);
++	int result;
++
++	if (timeout < 0) {
++		result = restartable_kevent(kqfd, changelist, nchanges,
++			eventlist, nevents);
++	} else {
++		result = timeout_kevent(kqfd, changelist, nchanges, eventlist,
++			nevents, timeout);
++	}
++
++	if (result < 0) {
++		JNU_ThrowIOExceptionWithLastError(env, "Error polling kevent");
++		return -1;
++	}
++	return result;
++}
++
++static int
++restartable_kevent(int kqfd, struct kevent *changelist, int nchanges,
++	struct kevent *eventlist, int nevents)
++{
++	int result;
++
++	for (;;) {
++		result = kevent(kqfd, changelist, nchanges, eventlist,
++			nevents, NULL);
++		if (result == -1 && errno == EINTR) {
++			continue;
++		} else {
++			return result;
++		}
++	}
++}
++
++static int
++timeout_kevent(int kqfd, struct kevent *changelist, int nchanges,
++	struct kevent *eventlist, int nevents, int timo)
++{
++	struct timeval timeout, now, end;
++	int result;
++
++	timeout.tv_sec = timo / 1000;
++	timeout.tv_usec = (timo % 1000) * 1000;
++	gettimeofday(&now, NULL);
++	timeradd(&now, &timeout, &end);
++
++	for (;;) {
++		struct timespec ts;
++		
++		ts.tv_sec = timeout.tv_sec;
++		ts.tv_nsec = timeout.tv_usec * 1000;
++		result = kevent(kqfd, changelist, nchanges, eventlist, nevents,
++			&ts);
++		if (result == -1 && (errno == EINTR)) {
++			gettimeofday(&now, NULL);
++			if (timercmp(&now, &end, >=))
++			    return 0;
++			timersub(&end, &now, &timeout);
++		} else {
++			return result;
++		}
++	}
++}
++
++JNIEXPORT jint JNICALL Java_sun_nio_ch_KqueueArrayWrapper_keventSize
++  (JNIEnv *env, jclass cls)
++{
++	return sizeof(struct kevent);
++}
++
++JNIEXPORT void JNICALL Java_sun_nio_ch_KqueueArrayWrapper_interrupt
++  (JNIEnv *env, jclass cls, jint fd)
++{
++	int fakebuf[1];
++
++	fakebuf[0] = 1;
++	if (write(fd, fakebuf, 1) < 0) {
++		JNU_ThrowIOExceptionWithLastError(env,
++                                          "Write to interrupt fd failed");
++	}
++}
++
++JNIEXPORT void JNICALL Java_sun_nio_ch_KqueueArrayWrapper_putKevent
++  (JNIEnv *env, jclass cls, jlong address, jint index, jint fd, jshort flags, jshort filter)
++{
++	struct kevent *ev = (struct kevent *)jlong_to_ptr(address);
++
++	ev[index].ident = fd;
++	ev[index].flags = flags;
++	ev[index].filter = filter;
++	ev[index].fflags = 0;
++	ev[index].data = 0;
++	ev[index].udata = NULL;
++}
++
++JNIEXPORT jshort JNICALL Java_sun_nio_ch_KqueueArrayWrapper_getKeventFilter
++  (JNIEnv *env, jclass cls, jlong address, jint index)
++{
++	struct kevent *ev = (struct kevent *)jlong_to_ptr(address);
++
++	return ev[index].filter;
++}
++
++JNIEXPORT jshort JNICALL Java_sun_nio_ch_KqueueArrayWrapper_getKeventFlags
++  (JNIEnv *env, jclass cls, jlong address, jint index)
++{
++	struct kevent *ev = (struct kevent *)jlong_to_ptr(address);
++
++	return ev[index].flags;
++}
++
++JNIEXPORT jint JNICALL Java_sun_nio_ch_KqueueArrayWrapper_getKeventIdent
++  (JNIEnv *env, jclass cls, jlong address, jint index)
++{
++	struct kevent *ev = (struct kevent *)jlong_to_ptr(address);
++
++	return (int)ev[index].ident;
++}
++
++#ifdef __cplusplus
++}
++#endif
+--- jdk/src/solaris/classes/sun/nio/ch/KqueueArrayWrapper.java	(revision 0)
++++ jdk/src/solaris/classes/sun/nio/ch/KqueueArrayWrapper.java	(revision 6)
+@@ -0,0 +1,231 @@
++/*
++ * Scratched by davidxu@freebsd.org
++ */
++
++package sun.nio.ch;
++
++import sun.misc.*;
++import java.io.IOException;
++import java.util.HashMap;
++import java.util.Set;
++import java.util.Arrays;
++
++class KqueueArrayWrapper {
++
++    // Event masks copied from class AbstractPollArrayWrapper
++    static final short POLLIN       = 0x0001;
++    static final short POLLOUT      = 0x0004;
++    static final short POLLERR      = 0x0008;
++    static final short POLLHUP      = 0x0010;
++    static final short POLLNVAL     = 0x0020;
++    static final short POLLREMOVE   = 0x0800;
++
++    // Kevent filters
++    static final short EVFILT_READ  = -1;
++    static final short EVFILT_WRITE = -2;
++
++    // Kevent flags
++    static final short EV_ADD       = 0x0001;
++    static final short EV_DELETE    = 0x0002;
++    static final short EV_ERROR     = 0x4000;
++
++    // Miscellaneous constants
++    static final int SIZE_KEVENT   = keventSize();
++
++    // Zero mask to unregister events from kqueue
++    static final Integer ZERO_MASK = new Integer(0);
++
++    // Capacity increment of some arrays
++    static final int capacityIncr = 100;
++
++    KqueueArrayWrapper() {
++	int allocationSize;
++
++	// initial size of event array
++	pollKeventSize = capacityIncr * 2;
++	allocationSize = pollKeventSize * SIZE_KEVENT;
++	pollKeventArray = new AllocatedNativeObject(allocationSize, true);
++	kqfd = kqueue();
++    }
++
++    // Machinery for remembering fd registration changes
++    private HashMap<Integer, Integer> updateMap = new HashMap<Integer, Integer>();
++    private int[] oldMasks = new int[capacityIncr];
++
++    // kevent array to receive
++    private AllocatedNativeObject pollKeventArray;
++
++    // current size of pollKeventArray
++    int pollKeventSize;
++
++    // the pollKeventSize should be larger than this
++    int nextKeventSize;
++
++    // The fd of the kqueue()
++    int kqfd;
++
++    // The fd of the interrupt line going out
++    int outgoingInterruptFD;
++
++    // The fd of the interrupt line coming in
++    int incomingInterruptFD;
++
++    // The index of the interrupt FD
++    int interruptedIndex;
++
++    // Number of updated kevent entries
++    int updated;
++
++    // ensure some array sizes are large enough with a given file handle
++    void ensureFd(int fd) {
++	ensureNextEventFd(fd);
++	if (oldMasks.length < fd+1)
++	    oldMasks = Arrays.copyOf(oldMasks, fd + capacityIncr);
++    }
++
++    void ensureNextEventFd(int fd) {
++	// each file handle may have two filters, read and write.
++	if (nextKeventSize / 2 < fd+1)
++		nextKeventSize = (fd+1) * 2;
++    }
++
++    void resizeEventBuffer() {
++	if (nextKeventSize > pollKeventSize) {
++	    pollKeventArray.free();
++	    pollKeventSize = nextKeventSize + capacityIncr * 2;
++	    int allocationSize = pollKeventSize * SIZE_KEVENT;
++	    pollKeventArray = new AllocatedNativeObject(allocationSize, true);
++	}
++    }
++
++    void initInterrupt(int fd0, int fd1) {
++        outgoingInterruptFD = fd1;
++        incomingInterruptFD = fd0;
++	ensureFd(fd0);
++	register(kqfd, fd0, EVFILT_READ);
++    }
++
++    int getReventOps(int i) {
++	short filter = getKeventFilter(pollKeventArray.address(), i);
++	short flags = getKeventFlags(pollKeventArray.address(), i);
++	if ((flags & EV_ERROR) != 0)
++		return POLLERR;
++	if (filter == EVFILT_READ)
++		return POLLIN;
++	if (filter == EVFILT_WRITE)
++		return POLLOUT;
++	return (0);
++    }
++
++    int getDescriptor(int i) {
++	return getKeventIdent(pollKeventArray.address(), i);
++    }
++
++    void setInterest(int fd, int mask) {
++	if (fd <0)
++	    throw new IndexOutOfBoundsException("file handle less than 0");
++        synchronized (updateMap) {
++	    ensureFd(fd);
++	    updateMap.put(new Integer(fd), new Integer(mask));
++        }
++    }
++
++    void release(int fd) {
++        synchronized (updateMap) {
++            updateMap.put(new Integer(fd), ZERO_MASK);
++        }
++    }
++
++    void closeKqueueFD() throws IOException {
++        FileDispatcher.closeIntFD(kqfd);
++        pollKeventArray.free();
++    }
++
++    int poll(long timeout) {
++	int changeCount = updateRegistrations();
++        updated = kevent(kqfd, pollKeventArray.address(), changeCount,
++	    pollKeventArray.address(), pollKeventSize, timeout);
++        for (int i = 0; i < updated; i++) {
++            if (getDescriptor(i) == incomingInterruptFD) {
++                interruptedIndex = i;
++                interrupted = true;
++                break;
++            }
++        }
++        return updated;
++    }
++
++    int updateRegistrations() {
++	int index = 0;
++	synchronized (updateMap) {
++	    resizeEventBuffer();
++
++	    Set<Integer> s = updateMap.keySet();
++	    /*
++             * Because resizeEventBuffer may reallocate event buffer,
++             * we must retrieve fresh address here.
++             */
++	    long address = pollKeventArray.address();
++
++	    for (Integer fd : s) {
++		Integer newmask = updateMap.get(fd);
++		int oldmask = oldMasks[fd];
++		if ((oldmask & POLLIN) != 0) {
++			if ((newmask & POLLIN) == 0) {
++		    		putKevent(address, index, fd.intValue(), EV_DELETE, EVFILT_READ);
++				index++;
++			}
++		} else {
++			if ((newmask & POLLIN) != 0) {
++			    putKevent(address, index, fd.intValue(), EV_ADD, EVFILT_READ);
++			    index++;
++			}
++		}
++
++		if ((oldmask & POLLOUT) != 0) {
++			if ((newmask & POLLOUT) == 0) {
++		    		putKevent(address, index, fd.intValue(), EV_DELETE, EVFILT_WRITE);
++				index++;
++			}
++		} else {
++			if ((newmask & POLLOUT) != 0) {
++		    		putKevent(address, index, fd.intValue(), EV_ADD, EVFILT_WRITE);
++				index++;
++			}
++		}
++		oldMasks[fd] = newmask;
++	    }
++	    updateMap.clear();
++	}
++	return index;
++    }
++
++    boolean interrupted = false;
++
++    public void interrupt() {
++        interrupt(outgoingInterruptFD);
++    }
++
++    public int interruptedIndex() {
++        return interruptedIndex;
++    }
++
++    boolean interrupted() { 
++        return interrupted;
++    }
++
++    void clearInterrupted() {
++        interrupted = false;
++    }
++
++    private static native int  kqueue();
++    private static native void register(int kqfd, int fd, short filter);
++    private static native int  kevent(int kqfd, long changeList, int nchanges, long eventList,
++	int nevents, long timeout);
++    private static native int  keventSize();
++    private static native void interrupt(int fd);
++    private static native void putKevent(long address, int index, int fd, short flag, short filter);
++    private static native short getKeventFilter(long address, int index);
++    private static native short getKeventFlags(long address, int index);
++    private static native int getKeventIdent(long address, int index);
++}
+--- jdk/src/solaris/classes/sun/nio/ch/KqueueSelectorImpl.java	(revision 0)
++++ jdk/src/solaris/classes/sun/nio/ch/KqueueSelectorImpl.java	(revision 6)
+@@ -0,0 +1,205 @@
++/*
++ * scratched by davidxu@freebsd.org
++ */
++
++package sun.nio.ch;
++
++import java.io.IOException;
++import java.nio.channels.*;
++import java.nio.channels.spi.*;
++import java.util.*;
++import sun.misc.*;
++
++
++/**
++ * An implementation of Selector for FreeBSD.
++ */
++class KqueueSelectorImpl
++    extends SelectorImpl
++{
++
++    // File descriptors used for interrupt
++    protected int fd0;
++    protected int fd1;
++
++    // The kqueue object
++    KqueueArrayWrapper kqueueWrapper;
++
++    // The number of valid channels in this Selector's poll array
++    private int totalChannels;
++
++    // Maps from file descriptors to keys
++    private HashMap fdToKey;
++
++    // True if this Selector has been closed
++    private boolean closed = false;
++
++    // Lock for interrupt triggering and clearing
++    private Object interruptLock = new Object();
++    private boolean interruptTriggered = false;
++
++    // Trace number of file handles are updated.
++    private BitSet updatedSet;
++
++    /**
++     * Package private constructor called by factory method in
++     * the abstract superclass Selector.
++     */
++    KqueueSelectorImpl(SelectorProvider sp) {
++	super(sp);
++	int[] fdes = new int[2];
++	IOUtil.initPipe(fdes, false);
++	fd0 = fdes[0];
++	fd1 = fdes[1];
++	kqueueWrapper = new KqueueArrayWrapper();
++	totalChannels = 1;
++	kqueueWrapper.initInterrupt(fd0, fd1);
++	updatedSet = new BitSet();
++	fdToKey = new HashMap();
++    }
++
++    protected int doSelect(long timeout)
++	throws IOException
++    {
++	if (closed)
++		throw new ClosedSelectorException();
++	processDeregisterQueue();
++	try {
++	    begin();
++	    kqueueWrapper.poll(timeout);
++	} finally {
++	    end();
++	}
++	processDeregisterQueue();
++	int numKeysUpdated = updateSelectedKeys();
++	if (kqueueWrapper.interrupted()) {
++	    // Clear the wakeup pipe
++	    synchronized (interruptLock) {
++		kqueueWrapper.clearInterrupted();
++		IOUtil.drain(fd0);
++		interruptTriggered = false;
++	    }
++	}
++	return numKeysUpdated;
++    }
++
++    /**
++     * Update the keys whose fd's have been selected by the kqueue.
++     * Add the ready keys to the ready queue.
++     */
++    private int updateSelectedKeys() {
++        int entries = kqueueWrapper.updated;
++        int numKeysUpdated = 0;
++        SelectionKeyImpl ski;
++	int fd;
++	int i;
++
++	updatedSet.clear();
++	for (i = 0; i < entries; i++) {
++	    fd = kqueueWrapper.getDescriptor(i);
++            ski = (SelectionKeyImpl) fdToKey.get(new Integer(fd));
++            // ski is null in the case of an interrupt
++	    if (ski != null)
++		ski.nioReadyOps(0);
++	}
++
++	for (i = 0; i < entries; i++) {
++            fd = kqueueWrapper.getDescriptor(i);
++            ski = (SelectionKeyImpl) fdToKey.get(new Integer(fd));
++            // ski is null in the case of an interrupt
++            if (ski != null) {
++                int rOps = kqueueWrapper.getReventOps(i);
++                if (selectedKeys.contains(ski)) {
++                    if (ski.channel.translateAndUpdateReadyOps(rOps, ski)) {
++			if (!updatedSet.get(fd)) {
++			    updatedSet.set(fd);
++                            numKeysUpdated++;
++			}
++                    }
++                } else {
++                    ski.channel.translateAndUpdateReadyOps(rOps, ski);
++                    if ((ski.nioReadyOps() & ski.nioInterestOps()) != 0) {
++                        selectedKeys.add(ski);
++			if (!updatedSet.get(fd)) {
++			    updatedSet.set(fd);
++                            numKeysUpdated++;
++			}
++                    }
++                }
++            }
++        }
++        return numKeysUpdated;
++    }
++
++    protected void implClose() throws IOException {
++        if (!closed) {
++            closed = true;
++            FileDispatcher.closeIntFD(fd0);
++            FileDispatcher.closeIntFD(fd1);
++            if (kqueueWrapper != null) {
++                kqueueWrapper.release(fd0);
++                kqueueWrapper.closeKqueueFD();
++                kqueueWrapper = null;
++                selectedKeys = null;
++
++                // Deregister channels
++		Iterator i = keys.iterator();
++		while (i.hasNext()) {
++		    SelectionKeyImpl ski = (SelectionKeyImpl)i.next();
++		    deregister(ski);
++		    SelectableChannel selch = ski.channel();
++		    if (!selch.isOpen() && !selch.isRegistered())
++			((SelChImpl)selch).kill();
++		    i.remove();
++		}
++                totalChannels = 0;
++
++            }
++            fd0 = -1;
++            fd1 = -1;
++        }
++    }
++
++    protected void implRegister(SelectionKeyImpl ski) {
++        int fd = IOUtil.fdVal(ski.channel.getFD());
++        fdToKey.put(new Integer(fd), ski);
++        totalChannels++;
++        keys.add(ski);
++    }
++
++    protected void implDereg(SelectionKeyImpl ski) throws IOException {
++        int i = ski.getIndex();
++        assert (i >= 0);
++        int fd = ski.channel.getFDVal();
++        fdToKey.remove(new Integer(fd));
++        kqueueWrapper.release(fd);
++        totalChannels--;
++        ski.setIndex(-1);
++        keys.remove(ski);
++        selectedKeys.remove(ski);
++	deregister((AbstractSelectionKey)ski);
++	SelectableChannel selch = ski.channel();
++	if (!selch.isOpen() && !selch.isRegistered())
++	    ((SelChImpl)selch).kill();
++    }
++
++    void putEventOps(SelectionKeyImpl sk, int ops) {
++        int fd = IOUtil.fdVal(sk.channel.getFD());
++        kqueueWrapper.setInterest(fd, ops);
++    }
++
++    public Selector wakeup() {
++        synchronized (interruptLock) {
++            if (!interruptTriggered) {
++                kqueueWrapper.interrupt();
++                interruptTriggered = true;
++            }
++        }
++	return this;
++    }
++
++    static {
++        Util.load();
++    }
++
++}
+--- jdk/make/java/nio/Makefile
++++ jdk/make/java/nio/Makefile
+@@ -104,6 +104,28 @@
+ 	sun/nio/ch/NativeThread.java
+ endif # PLATFORM = linux
+ 
++ifeq ($(PLATFORM), bsd)
++FILES_java += \
++	sun/nio/ch/AbstractPollSelectorImpl.java \
++	sun/nio/ch/InheritedChannel.java \
++	sun/nio/ch/KqueueArrayWrapper.java \
++	sun/nio/ch/KqueueSelectorProvider.java \
++	sun/nio/ch/KqueueSelectorImpl.java \
++	sun/nio/ch/PollSelectorProvider.java \
++	sun/nio/ch/PollSelectorImpl.java
++
++FILES_c += \
++	KqueueArrayWrapper.c \
++	PollArrayWrapper.c \
++	InheritedChannel.c \
++	NativeThread.c
++
++FILES_export += \
++	sun/nio/ch/KqueueArrayWrapper.java \
++	sun/nio/ch/InheritedChannel.java \
++	sun/nio/ch/NativeThread.java
++endif # PLATFORM = bsd
++
+ # Find platform-specific C source files
+ #
+ vpath %.c $(PLATFORM_SRC)/native/sun/nio/ch
+--- jdk/src/solaris/classes/sun/nio/ch/DefaultSelectorProvider.java
++++ jdk/src/solaris/classes/sun/nio/ch/DefaultSelectorProvider.java
+@@ -47,6 +47,10 @@
+     public static SelectorProvider create() {
+         String osname = AccessController.doPrivileged(
+             new GetPropertyAction("os.name"));
++	if ("FreeBSD".equals(osname)) {
++            return new sun.nio.ch.KqueueSelectorProvider();
++        }
++
+         if ("SunOS".equals(osname)) {
+             return new sun.nio.ch.DevPollSelectorProvider();
+         }
diff --git a/java/openjdk6/files/patch-set b/java/openjdk6/files/patch-set
index defa9f5ea9e3..6fd658f972dd 100644
--- a/java/openjdk6/files/patch-set
+++ b/java/openjdk6/files/patch-set
@@ -7318,15 +7318,6 @@
  
 --- jdk/make/java/nio/Makefile	2010-06-21 14:15:08.000000000 -0700
 +++ jdk/make/java/nio/Makefile	2010-06-20 21:56:16.000000000 -0700
-@@ -82,7 +82,7 @@
- 	sun/nio/ch/WindowsSelectorImpl.java
- endif # PLATFORM = windows
- 
--ifeq ($(PLATFORM), linux)
-+ifneq (,$(findstring $(PLATFORM), linux bsd))
- FILES_java += \
-         sun/nio/ch/AbstractPollSelectorImpl.java \
- 	sun/nio/ch/EPollArrayWrapper.java \
 @@ -126,6 +126,11 @@
    -I$(PLATFORM_SRC)/native/java/net \
    -I$(CLASSHDRDIR)/../../../java.lang/java/CClassHeaders