NetBeans Under OpenJDK 7 On OS X - Dual Display

[Michael Franz]

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
>>>>
>>>>
>>>
>>>
>>
>>
>
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