Re: RFR 8207750 : Native handle leak in java.io.WinNTFileSystem.list()

2018-07-18 Thread Bernd Eckenfels
Hello,

I am not sure about the JNi conventions, but does the jObjectArray rv need to 
be released as local reference in some of the early returns as well?

Gruss
Bernd

Gruss
Bernd
--
http://bernd.eckenfels.net


Von: -1031249216m Auftrag von
Gesendet: Mittwoch, Juli 18, 2018 4:38 AM
An: Ivan Gerasimov
Cc: core-libs-dev
Betreff: Re: RFR 8207750 : Native handle leak in java.io.WinNTFileSystem.list()

Hi Ivan,

This looks all right to me.

Thanks,

Brian

On Jul 17, 2018, at 5:01 PM, Ivan Gerasimov  wrote:

> In the file WinNTFileSystem_md.c there is a potential leak of native handle 
> obtained from FindFirstFileW() in the unfortunate event of memory allocation 
> failure.
>
> Would you please help review a simple fix?
>
> BUGURL: https://bugs.openjdk.java.net/browse/JDK-8207750
> WEBREV:http://cr.openjdk.java.net/~igerasim/8207750/00/webrev/



any movement on fixing the breakage of logback MDC with CompletableFutures?

2018-07-18 Thread Dean Hiller
I wanted to revisit the fact that MDC of logback broke in java's
CompletableFuture while it works just fine with scala twitter Future
because of their Local.scala class that acts like a ThreadLocal BUT for
Futures transferring context.

There is basically no way to fix it except by threading in some sort of
LocalFuture.java into the CompletableFutures which would rock.

thanks for any info there,  (I would rather not switch this whole project
to scala and having the MDC in logback broken is extremely annoying)

https://stackoverflow.com/questions/37933713/does-completablefuture-have-a-corresponding-local-context

thanks
Dean


RFR 8207753 : Handle to process snapshot is leaked if Process32First() fails

2018-07-18 Thread Ivan Gerasimov

Hello!

In native functions java.lang.ProcessHandleImpl.getProcessPids0() and 
java.lang.ProcessHandleImpl.parent0() a handle to a snapshot of all 
processes in the system is obtained with CreateToolhelp32Snapshot().


This handle isn't releases if the subsequent call to Process32First() fails.

Would you please help review a trivial fix?

BUGURL: https://bugs.openjdk.java.net/browse/JDK-8207753
WEBREV: http://cr.openjdk.java.net/~igerasim/8207753/00/webrev/

Thanks in advance!

--
With kind regards,
Ivan Gerasimov



Re: [RFC] StringBuilder.toCharArray

2018-07-18 Thread Martin Buchholz
You can already copy a StringBuilder's contents into a String or another
StringBuilder.
What would Josh say? "Doesn't pull its weight." ?!

On Wed, Jul 18, 2018 at 7:29 AM, Isaac Levy  wrote:

> Is there any interest in a toCharArray method for StringBuilder?  I'm
> unable to to make a bug for it.
>
> Just a bit of sugar:
>
> char[] toCharArray() {
>   int length = length();
>   char[] dst = new char[length];
>   getChars(0, length, dst, 0);
>   return dst;
> }
>
> Regards,
> Isaac
>


Re: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Xueming Shen



Ideally it would be preferred to move jar to a complete nio 
implementation and we then
can leave the WindowsPath to take care of this stuff. That said that 
would be a relative
big change. I do have a version on my disk but need clean up, test, 
performance measurement

and review to get it.

So for now I think it's fine to add this small fix to support the unc.

now sure if the following is better?

 637 boolean hasUNC = File.separatorChar == '\\'&&  
dir.startsWith("//");
 638 while (dir.indexOf("//")>  -1) {
 639 dir = dir.replace("//", "/");
 640 }
 641 if (isUNC) // Restore Windows UNC path.
 642 dir = "/" + dir;

-Sherman


On 7/18/18, 6:44 AM, Roger Riggs wrote:

Hi,

Is there any chance that just using java.nio.file.Path.of will do the 
needed cleanup?  (or Paths.get)

It seems a shame to spread this kind of adhoc fixup around?

$0.02, Roger

On 7/18/2018 5:31 AM, Lindenmaier, Goetz wrote:

Hi Matthias,

thanks for doing this fix.

I think this can be noted down a bit better, avoiding duplicating the 
loop.

Also, please remove the redundant dir.replace(File.separatorChar, '/').

  dir = dir.replace(File.separatorChar, '/');
+String unc = (dir.startsWith("//") && 
(File.separatorChar == '\\')) ? "/" : "";

  while (dir.indexOf("//") > -1) {
  dir = dir.replace("//", "/");
  }
-
pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
+// Restore the second leading '/' needed for 
the Windows UNC path.

+dir = unc + dir;
+pathsMap.get(version).add(dir);
  nameBuf[k++] = dir + args[++i];

Best regards,
   Goetz.


-Original Message-
From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On
Behalf Of Baesken, Matthias
Sent: Dienstag, 17. Juli 2018 13:15
To: core-libs-dev@openjdk.java.net
Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path 
arguments

for the jar -C parameter [windows]

Please review   this small fix for allowing  windows UNC paths  in 
the  jar -C

parameter.
Currently  passing a UNC path to a directory   with -Cfails  :

c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
README.txt
Illegal option: s
Try `jar --help' for more information.

With  the patch  it works .

webrev

http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/

bug

https://bugs.openjdk.java.net/browse/JDK-8207395




Thanks, Matthias






Re: [RFR] 8205525 : Improve exception messages during manifest parsing of jar archives

2018-07-18 Thread Alan Bateman

On 18/07/2018 09:21, Baesken, Matthias wrote:

Hi Alan,  I'll prepare a CSR .
I selected a  more general name  "jdk.includeInExceptions"  ,  because there is 
the idea to enhance more exceptions  with additional output .
In such a case " jdk.util.jar.includeInExceptions"   would not really help .
However so far it is still a bit unclear how many exceptions we would like to 
enhance , so this has to be checked first .

jdk.includeInExceptions expands the scope. That might be okay but we 
will need to re-visit jdk.net.includeInExceptions and also move the 
support to somewhere in jdk.internal so that it can be used by other 
code in java.base.


-Alan


RE: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Baesken, Matthias
Good point, I think I better keep  the "good old" loop .

Second webrev  containing  the suggestions of Goetz :

http://cr.openjdk.java.net/~mbaesken/webrevs/8207395.1/


Best regards, Matthias


> -Original Message-
> From: Scott Palmer [mailto:swpal...@gmail.com]
> Sent: Mittwoch, 18. Juli 2018 15:05
> To: Baesken, Matthias 
> Cc: Lindenmaier, Goetz ; core-libs-
> d...@openjdk.java.net
> Subject: Re: RFR : 8207395: jar has issues with UNC-path arguments for the
> jar -C parameter [windows]
> 
> That gives a different result.
> 
> Original:
> "///" -> “/"
> 
> replaceAll:
> "///" -> “//"
> 
> 
> > On Jul 18, 2018, at 7:18 AM, Baesken, Matthias
>  wrote:
> >
> > Hi Götz, thanks for the input !
> > Should we maybe use
> >
> > dir.replaceAll
> >
> > and not the while loop  ?
> >
> >> while (dir.indexOf("//") > -1) {
> >> dir = dir.replace("//", "/");
> >> }
> >
> > Best regards, Matthias
> >
> >
> >> -Original Message-
> >> From: Lindenmaier, Goetz
> >> Sent: Mittwoch, 18. Juli 2018 11:32
> >> To: Baesken, Matthias ; core-libs-
> >> d...@openjdk.java.net
> >> Subject: RE: RFR : 8207395: jar has issues with UNC-path arguments for
> the
> >> jar -C parameter [windows]
> >>
> >> Hi Matthias,
> >>
> >> thanks for doing this fix.
> >>
> >> I think this can be noted down a bit better, avoiding duplicating the loop.
> >> Also, please remove the redundant dir.replace(File.separatorChar, '/').
> >>
> >> dir = dir.replace(File.separatorChar, '/');
> >> +String unc = (dir.startsWith("//") && 
> >> (File.separatorChar ==
> '\\'))
> >> ? "/" : "";
> >> while (dir.indexOf("//") > -1) {
> >> dir = dir.replace("//", "/");
> >> }
> >> -
> >> pathsMap.get(version).add(dir.replace(File.separatorChar,
> '/'));
> >> +// Restore the second leading '/' needed for the 
> >> Windows
> UNC
> >> path.
> >> +dir = unc + dir;
> >> +pathsMap.get(version).add(dir);
> >> nameBuf[k++] = dir + args[++i];
> >>
> >> Best regards,
> >>  Goetz.
> >>
> >>> -Original Message-
> >>> From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net]
> On
> >>> Behalf Of Baesken, Matthias
> >>> Sent: Dienstag, 17. Juli 2018 13:15
> >>> To: core-libs-dev@openjdk.java.net
> >>> Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path
> arguments
> >>> for the jar -C parameter [windows]
> >>>
> >>> Please review   this small fix for allowing  windows UNC paths  in the  
> >>> jar -
> C
> >>> parameter.
> >>> Currently  passing a UNC path to a directory   with -Cfails  :
> >>>
> >>> c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
> >>> README.txt
> >>> Illegal option: s
> >>> Try `jar --help' for more information.
> >>>
> >>> With  the patch  it works .
> >>>
> >>> webrev
> >>>
> >>> http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/
> >>>
> >>> bug
> >>>
> >>> https://bugs.openjdk.java.net/browse/JDK-8207395
> >>>
> >>>
> >>>
> >>>
> >>> Thanks, Matthias
> >



Re: [PATCH] AbstractStringBuilder.append()

2018-07-18 Thread Isaac Levy
I think adding a dedicated method would help clarify and encourage
performant code.  For example, I sped up the snippet below after
seeing that StringBuilder.append() has a fast path
when the arg is another StringBuilder, which isn't clear from the javadoc.


public class ScalaSB implements java.lang.CharSequence {
  final StringBuilder sb;
  ...

  public append(ScalaSB other) {
- sb.append(other);
+sb.append(other.sb);
  }
}


[RFC] StringBuilder.toCharArray

2018-07-18 Thread Isaac Levy
Is there any interest in a toCharArray method for StringBuilder?  I'm
unable to to make a bug for it.

Just a bit of sugar:

char[] toCharArray() {
  int length = length();
  char[] dst = new char[length];
  getChars(0, length, dst, 0);
  return dst;
}

Regards,
Isaac


Re: [PATCH] regex matcher opt: remove redundant StringBuilder

2018-07-18 Thread Isaac Levy
I still think it would be valuable to land a patch for replaceAll to
avoid temporary StringBuilders, is there anyone who wants to help me
land it?

Isaac


On Sun, Apr 29, 2018 at 10:24 PM, Isaac Levy  wrote:
> Your patch looks good to me, and will get the majority of performance
> benefits without any API issues.
>
> Isaac
>
>
> On Tue, Apr 24, 2018 at 9:38 PM, Xueming Shen  wrote:
>> for String based replaceAll/First() it might be worth doing something like
>>
>> http://cr.openjdk.java.net/~sherman/regex_removesb/webrev/
>>
>>
>> On 4/24/18, 10:47 AM, Isaac Levy wrote:
>>>
>>> Hi Sherman,
>>>
>>> Thanks for clarifying. Looks like exceptions are caused by invalid
>>> format string. I wouldn't expect most programs to be catching this and
>>> preserving their buffer, but dunno.
>>>
>>> How much does it affect perf? Well it depends on use case, a jmh of
>>> replaceAll with a length 200 string of digits and regex "(\w)" shows
>>> about 30% speedup.
>>>
>>> [info] Benchmark  Mode  Cnt   Score   Error  Units
>>> [info] origM  avgt   10  11.669 ± 0.211  us/op
>>> [info] newM   avgt   10   8.926 ± 0.095  us/op
>>>
>>> Isaac
>>>
>>>
>>> On Tue, Apr 24, 2018 at 12:53 PM, Xueming Shen
>>> wrote:

 Hi Isaac,

 I actually meant to say "we are not supposed to output the partial text
 into
 the output buffer in case of an exception". It has nothing to do with the
 changeset you cited. This has been the behavior since day one/JDK1.4,
 though it is not specified explicitly in the API doc. The newly added
 StringBuilder variant simply follows this behavior. If it's really
 desired
 it
 is kinda doable to save that StringBuilder without the "incompatible"
 behavior
 change but just wonder if it is really worth the effort.

 Thanks,
 Sherman


 On 4/24/18, 9:11 AM, Isaac Levy wrote:
>
> (moving this to a separate discussion)
>
>
> --- a/src/java.base/share/classes/java/util/regex/Matcher.java
> +++ b/src/java.base/share/classes/java/util/regex/Matcher.java
> @@ -993,13 +993,11 @@
>   public Matcher appendReplacement(StringBuilder sb, String
> replacement) {
>// If no match, return error
>if (first<   0)
>throw new IllegalStateException("No match available");
> -StringBuilder result = new StringBuilder();
> -appendExpandedReplacement(replacement, result);
>// Append the intervening text
>sb.append(text, lastAppendPosition, first);
>// Append the match substitution
> +appendExpandedReplacement(replacement, sb);
> -sb.append(result);
>
>
>
> On Mon, Apr 23, 2018 at 5:05 PM Xueming Shen
> wrote:
>>
>>
>> I would assume in case of an exception thrown from
>> appendExpandedReplacement() we don't
>> want "text" to be pushed into the "sb".
>>
>> -sherman
>
>
> Perhaps. Though the behavior under exception is undefined and this
> function is probably primarily used though the replaceAll API, which
> wouldn’t return the intermediate sb under the case of exception.
>
> My reading of the blame was the temp StringBuilder was an artifact of
> the api previously using StringBuffer externally.  See
> http://hg.openjdk.java.net/jdk9/dev/jdk/rev/763c564451b3


>>


Re: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Roger Riggs

Hi,

Is there any chance that just using java.nio.file.Path.of will do the 
needed cleanup?  (or Paths.get)

It seems a shame to spread this kind of adhoc fixup around?

$0.02, Roger

On 7/18/2018 5:31 AM, Lindenmaier, Goetz wrote:

Hi Matthias,

thanks for doing this fix.

I think this can be noted down a bit better, avoiding duplicating the loop.
Also, please remove the redundant dir.replace(File.separatorChar, '/').

  dir = dir.replace(File.separatorChar, '/');
+String unc = (dir.startsWith("//") && (File.separatorChar == '\\')) ? 
"/" : "";
  while (dir.indexOf("//") > -1) {
  dir = dir.replace("//", "/");
  }
-
pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
+// Restore the second leading '/' needed for the 
Windows UNC path.
+dir = unc + dir;
+pathsMap.get(version).add(dir);
  nameBuf[k++] = dir + args[++i];

Best regards,
   Goetz.


-Original Message-
From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On
Behalf Of Baesken, Matthias
Sent: Dienstag, 17. Juli 2018 13:15
To: core-libs-dev@openjdk.java.net
Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path arguments
for the jar -C parameter [windows]

Please review   this small fix for allowing  windows UNC paths  in the  jar -C
parameter.
Currently  passing a UNC path to a directory   with -Cfails  :

c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
README.txt
Illegal option: s
Try `jar --help' for more information.

With  the patch  it works .

webrev

http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/

bug

https://bugs.openjdk.java.net/browse/JDK-8207395




Thanks, Matthias




Re: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Scott Palmer
That gives a different result.

Original:
"///" -> “/"

replaceAll:
"///" -> “//"


> On Jul 18, 2018, at 7:18 AM, Baesken, Matthias  
> wrote:
> 
> Hi Götz, thanks for the input !
> Should we maybe use  
> 
> dir.replaceAll
> 
> and not the while loop  ?
> 
>> while (dir.indexOf("//") > -1) {
>> dir = dir.replace("//", "/");
>> }
> 
> Best regards, Matthias
> 
> 
>> -Original Message-
>> From: Lindenmaier, Goetz
>> Sent: Mittwoch, 18. Juli 2018 11:32
>> To: Baesken, Matthias ; core-libs-
>> d...@openjdk.java.net
>> Subject: RE: RFR : 8207395: jar has issues with UNC-path arguments for the
>> jar -C parameter [windows]
>> 
>> Hi Matthias,
>> 
>> thanks for doing this fix.
>> 
>> I think this can be noted down a bit better, avoiding duplicating the loop.
>> Also, please remove the redundant dir.replace(File.separatorChar, '/').
>> 
>> dir = dir.replace(File.separatorChar, '/');
>> +String unc = (dir.startsWith("//") && 
>> (File.separatorChar == '\\'))
>> ? "/" : "";
>> while (dir.indexOf("//") > -1) {
>> dir = dir.replace("//", "/");
>> }
>> -
>> pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
>> +// Restore the second leading '/' needed for the 
>> Windows UNC
>> path.
>> +dir = unc + dir;
>> +pathsMap.get(version).add(dir);
>> nameBuf[k++] = dir + args[++i];
>> 
>> Best regards,
>>  Goetz.
>> 
>>> -Original Message-
>>> From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On
>>> Behalf Of Baesken, Matthias
>>> Sent: Dienstag, 17. Juli 2018 13:15
>>> To: core-libs-dev@openjdk.java.net
>>> Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path arguments
>>> for the jar -C parameter [windows]
>>> 
>>> Please review   this small fix for allowing  windows UNC paths  in the  jar 
>>> -C
>>> parameter.
>>> Currently  passing a UNC path to a directory   with -Cfails  :
>>> 
>>> c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
>>> README.txt
>>> Illegal option: s
>>> Try `jar --help' for more information.
>>> 
>>> With  the patch  it works .
>>> 
>>> webrev
>>> 
>>> http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/
>>> 
>>> bug
>>> 
>>> https://bugs.openjdk.java.net/browse/JDK-8207395
>>> 
>>> 
>>> 
>>> 
>>> Thanks, Matthias
> 



RE: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Baesken, Matthias
Hi Götz, thanks for the input !
Should we maybe use  

dir.replaceAll

and not the while loop  ?

>  while (dir.indexOf("//") > -1) {
>  dir = dir.replace("//", "/");
>  }

Best regards, Matthias


> -Original Message-
> From: Lindenmaier, Goetz
> Sent: Mittwoch, 18. Juli 2018 11:32
> To: Baesken, Matthias ; core-libs-
> d...@openjdk.java.net
> Subject: RE: RFR : 8207395: jar has issues with UNC-path arguments for the
> jar -C parameter [windows]
> 
> Hi Matthias,
> 
> thanks for doing this fix.
> 
> I think this can be noted down a bit better, avoiding duplicating the loop.
> Also, please remove the redundant dir.replace(File.separatorChar, '/').
> 
>  dir = dir.replace(File.separatorChar, '/');
> +String unc = (dir.startsWith("//") && 
> (File.separatorChar == '\\'))
> ? "/" : "";
>  while (dir.indexOf("//") > -1) {
>  dir = dir.replace("//", "/");
>  }
> -
> pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
> +// Restore the second leading '/' needed for the 
> Windows UNC
> path.
> +dir = unc + dir;
> +pathsMap.get(version).add(dir);
>  nameBuf[k++] = dir + args[++i];
> 
> Best regards,
>   Goetz.
> 
> > -Original Message-
> > From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On
> > Behalf Of Baesken, Matthias
> > Sent: Dienstag, 17. Juli 2018 13:15
> > To: core-libs-dev@openjdk.java.net
> > Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path arguments
> > for the jar -C parameter [windows]
> >
> > Please review   this small fix for allowing  windows UNC paths  in the  jar 
> > -C
> > parameter.
> > Currently  passing a UNC path to a directory   with -Cfails  :
> >
> > c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
> > README.txt
> > Illegal option: s
> > Try `jar --help' for more information.
> >
> > With  the patch  it works .
> >
> > webrev
> >
> > http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/
> >
> > bug
> >
> > https://bugs.openjdk.java.net/browse/JDK-8207395
> >
> >
> >
> >
> > Thanks, Matthias



RE: RFR : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

2018-07-18 Thread Lindenmaier, Goetz
Hi Matthias, 

thanks for doing this fix. 

I think this can be noted down a bit better, avoiding duplicating the loop.
Also, please remove the redundant dir.replace(File.separatorChar, '/').

 dir = dir.replace(File.separatorChar, '/');
+String unc = (dir.startsWith("//") && 
(File.separatorChar == '\\')) ? "/" : "";
 while (dir.indexOf("//") > -1) {
 dir = dir.replace("//", "/");
 }
-
pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
+// Restore the second leading '/' needed for the 
Windows UNC path.
+dir = unc + dir;
+pathsMap.get(version).add(dir);
 nameBuf[k++] = dir + args[++i];

Best regards,
  Goetz.

> -Original Message-
> From: core-libs-dev [mailto:core-libs-dev-boun...@openjdk.java.net] On
> Behalf Of Baesken, Matthias
> Sent: Dienstag, 17. Juli 2018 13:15
> To: core-libs-dev@openjdk.java.net
> Subject: [CAUTION] RFR : 8207395: jar has issues with UNC-path arguments
> for the jar -C parameter [windows]
> 
> Please review   this small fix for allowing  windows UNC paths  in the  jar -C
> parameter.
> Currently  passing a UNC path to a directory   with -Cfails  :
> 
> c:\testdir>c:\tools\jdk10\bin\jar.exe test.jar -C \\MYMACHINE\subdir
> README.txt
> Illegal option: s
> Try `jar --help' for more information.
> 
> With  the patch  it works .
> 
> webrev
> 
> http://cr.openjdk.java.net/~mbaesken/webrevs/8207395/
> 
> bug
> 
> https://bugs.openjdk.java.net/browse/JDK-8207395
> 
> 
> 
> 
> Thanks, Matthias



RE: [RFR] 8205525 : Improve exception messages during manifest parsing of jar archives

2018-07-18 Thread Baesken, Matthias
> The name of the security/system property will need discussion as
> "jdk.includeInExceptions" is very general. If we have something general
> then we'll need a good name and replace the existing
> jdk.net.includeInExceptions. It might be better to go with something
> specific for the area such as "jdk.util.jar.includeInExceptions=jarpath"
> (to be consistent with other jdk.* properties in this code). A CSR will
> be needed for this too as the property will be documented in the
> java.security file.

Hi Alan,  I'll prepare a CSR .
I selected a  more general name  "jdk.includeInExceptions"  ,  because there is 
the idea to enhance more exceptions  with additional output .
In such a case " jdk.util.jar.includeInExceptions"   would not really help .
However so far it is still a bit unclear how many exceptions we would like to 
enhance , so this has to be checked first .

Best regards, Matthias


> -Original Message-
> From: Alan Bateman [mailto:alan.bate...@oracle.com]
> Sent: Dienstag, 17. Juli 2018 13:39
> To: Baesken, Matthias ; core-libs-
> d...@openjdk.java.net
> Subject: Re: [RFR] 8205525 : Improve exception messages during manifest
> parsing of jar archives
> 
> On 16/07/2018 14:53, Baesken, Matthias wrote:
> > Hello,  after latest  comments  from Alan  and JaikiranI created a new
> webrev :
> >
> > http://cr.openjdk.java.net/~mbaesken/webrevs/8205525.2/
> >
> > The  jar file path is  now printed  in case   jdk.includeInExceptions   
> > contains
> jarpath (this approach   is "borrowed"   from the enhanced socket
> exceptions ) .
> > The line number is always printed .
> >
> The general approach seems okay and consistent with the agreement on
> how
> to reveal host names in socket exceptions.
> 
> The name of the security/system property will need discussion as
> "jdk.includeInExceptions" is very general. If we have something general
> then we'll need a good name and replace the existing
> jdk.net.includeInExceptions. It might be better to go with something
> specific for the area such as "jdk.util.jar.includeInExceptions=jarpath"
> (to be consistent with other jdk.* properties in this code). A CSR will
> be needed for this too as the property will be documented in the
> java.security file.
> 
> As regards the patch then it mostly looks okay but I think the changes
> in Attributes will need cleanup to get it consistent (esp. the line
> lengths) with the existing code.
> 
> -Alan



RFR(S): 8207766: [testbug] Adapt tests for Aix.

2018-07-18 Thread Lindenmaier, Goetz
Hi, 

I would like to fix these tests to run on aix:
http://cr.openjdk.java.net/~goetz/wr18/8207766-aixTestFixes/01/


MulticastSocket tests 
Opened bug and asked IBM to fix. Put on ProblemList. See 
https://bugs.openjdk.java.net/browse/JDK-8207404

EvalArraysAsList.sh 
 Quotes need to be escaped on AIX. 

 WrappedToolkitTest.sh 
 Check for AIX missing. 

 PKCS11Test.java 
 getNSSLibDir can return null. If so, static initialization of badNSSVersion 
fails: 
 java.io.FileNotFoundException: nulllibsoftokn3.so (No such file or directory) 

 TestNssDbSqlite.java 
 Don't run this on AIX. There is no NSS on basic installations. 

 launcher/SourceMode.java 
 AIX does not support arguments to the shebang. 

Best regards,
  Goetz.