NetBeans Under OpenJDK 7 On OS X - Dual Display

[Max (Weijun) Wang]

Hi Michael

Oh, I didn't know you've already solved it. I only notice this thread  
because JSN colleague Brad's name shows up somewhere.

Max

On Jan 22, 2009, at 7:59 PM, Michael Franz wrote:

> Max,
>
> Did you see this thread? http://mail.openjdk.java.net/pipermail/bsd-port-dev/2008-December/000229.html
>
> Michael
>
> On Thu, Jan 22, 2009 at 1:20 AM, Max (Weijun) Wang <Weijun.Wang at sun.com 
> > wrote:
> The original #ifdef block has not taken care of timeout == -1. The  
> following codes work:
>
>    if (timeout > 0) {
>
>        seltv.tv_sec = timeout / 1000;
>        seltv.tv_usec = (timeout % 1000) * 1000;
>
>        INTERRUPTIBLE_NORESTART(::select(fd+1, &fdset, NULL, NULL,  
> &seltv), res, os::Bsd::clear_interrupted);
>    } else {
>        INTERRUPTIBLE_NORESTART(::select(fd+1, &fdset, NULL, NULL,  
> NULL), res, os::Bsd::clear_interrupted);
>    }
>
> Max
>
>
> On Jan 22, 2009, at 1:52 PM, Max (Weijun) Wang wrote:
>
> Sorry, my previous analysis is wrong. The problem seems to be in
> NET_timeout.
>
> I noticed some lines in hotspot/src/os/bsd/vm/hpi_bsd.hpp
> http://hg.openjdk.java.net/bsd-port/bsd-port/hotspot/file/4244db6cd9a9/src/os/bsd/vm/hpi_bsd.hpp
>
> #ifdef __APPLE__
>    // XXXDARWIN: poll() appears non-interruptable on Leopard:
> Thread.interrupt() failed to
>    // cause interrupt. Does poll work at all on Tiger? Needs
> investigation.
>    fd_set fdset;
>    struct timeval seltv;
>
>    FD_ZERO(&fdset);
>    FD_SET(fd, &fdset);
>
>    seltv.tv_sec = timeout / 1000;
>    seltv.tv_usec = (timeout % 1000) * 1000;
>
>    INTERRUPTIBLE_NORESTART(::select(fd+1, &fdset, NULL, NULL,
> &seltv), res, os::Bsd::clear_interrupted);
> #else
>    struct pollfd pfd;
>
>    pfd.fd = fd;
>    pfd.events = POLLIN | POLLERR;
>
>    INTERRUPTIBLE_NORESTART(::poll(&pfd, 1, timeout), res,
> os::Bsd::clear_interrupted);
> #endif
>
> In fact, if I remove the #if part and revert to the #else block.
> Everything works again. I'm using OS X 10.5.6 on a 32bit Core Duo
> MacBook.
>
> Thanks
> Max
>
> On Jan 22, 2009, at 12:40 PM, Max (Weijun) Wang wrote:
>
> It seems even the simplest networking code fails.
>
> $ cat ~/tmp/A.java
> class  A {
>  public static void main(String[] args) throws Exception {
>   new java.net.ServerSocket(10000).accept();
>  }
> }
>
> $ java A
> Exception in thread "main" java.net.SocketException: Invalid argument
>        at java.net.PlainSocketImpl.socketAccept(Native Method)
>        at
> java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:
> 364)
>        at java.net.ServerSocket.implAccept(ServerSocket.java:513)
>        at java.net.ServerSocket.accept(ServerSocket.java:481)
>        at A.main(A.java:3)
>
> Don't know why. The problem comes from C function NET_Accept, which is
> mentioned in these files:
>
>  jdk/make/java/net/FILES_c.gmk
>     Include bsd_close.c when OS_VENDOR is FreeBSD
>  jdk/src/solaris/native/java/net/bsd_close.c
>     Defines a version of NET_Accept
>  jdk/src/solaris/native/java/net/net_util_md.h
>     Declares NET_Accept, using impl of bsd_close.c or JVM_Accept
> depending on defined(__FreeBSD__)
>
> I'm not familiar with BSD C coding. Anyway on Mac OS_VENDOR is Apple.
>
> Max
>
> On Dec 20, 2008, at 8:26 AM, Michael Franz wrote:
>
> Hi,
>
> I am running NetBeans on OS X using OpenJDK 7.  This uses the X11
> implementation as there is no native Cocoa/Carbon Swing
> implementation.  There are a few quirks that I would like to
> mention, maybe someone can indicate what part of the code these
> issue are in.
>
> 1.  Menus - the cursor is sometimes 1 line item below what is
> highlighted
> 2.  Dual display - opening  new dialogs are centered between the
> displays (not the current display netbeans is in).
> 3. The log file has many of these exceptions:
> java.net.SocketException: Invalid argument
>      at java.net.PlainSocketImpl.socketAccept(Native Method)
>      at
> java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:
> 364)
>      at java.net.ServerSocket.implAccept(ServerSocket.java:513)
>      at java.net.ServerSocket.accept(ServerSocket.java:481)
>      at org.netbeans.CLIHandler$Server.run(CLIHandler.java:1010)
>
>
> Michael
>
>
>
>
>
>
>