If you make a binary tree and sum it, the rounding errors aren't that bad and
this algorithm is easy to parallelise.
Higham, Nicholas J 1993 the accuracy of floating point summation SIAM Sci Comp
14 (4) 783-799
Also see Wikipedia for a description of Kahan summation and a general
discussion o
Thanks Alan. Updated webrev just for good measure:
http://cr.openjdk.java.net/~dholmes/8004265.v3/webrev.jdk/
David
On 10/01/2013 1:52 AM, Alan Bateman wrote:
On 09/01/2013 03:58, Mandy Chung wrote:
:
Looks like the jar tool -m option allows an entry with a space
"Profile: " (a space followi
Thanks everyone, this work has now been committed:
author dholmes
Sun Jan 13 19:57:06 2013 -0500 (5 minutes ago)
changeset 6357 1109bfff4e92
parent 6356 7db04ae3378f
8005232: (JEP-149) Class Instance size reduction
Summary: Moved the fields for cached reflection objects into a seper
Changeset: 1109bfff4e92
Author:dholmes
Date: 2013-01-13 19:57 -0500
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/1109bfff4e92
8005232: (JEP-149) Class Instance size reduction
Summary: Moved the fields for cached reflection objects into a seperate
ReflectionData object to reduce
On Jan 13, 2013, at 4:25 PM, Ulf Zibis wrote:
>
> Am 13.01.2013 21:08, schrieb Alan Bateman:
>> Assuming CCE is long standing behavior then it would be good to update the
>> spec of all the other read* methods too. Alternatively a statement in the
>> class description to cover it.
Yes that is
On 14/01/2013 4:30 AM, Vladimir Kozlov wrote:
Thank you, Alan
I already pushed it into hotspot/jdk:
http://hg.openjdk.java.net/hsx/hotspot-main/jdk/rev/9d5c43050210
We will promote it as we did before with similar changes together with
Hotspot changes.
So this seem to be becoming a new proce
Changeset: 7db04ae3378f
Author:chegar
Date: 2013-01-13 22:09 +
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/7db04ae3378f
8006153: HTTP protocol handler authenication should use Base64 API
Reviewed-by: chegar, alanb
Contributed-by: Mark Sheppard
! src/share/classes/sun/net/w
Am 13.01.2013 21:08, schrieb Alan Bateman:
Assuming CCE is long standing behavior then it would be good to update the spec of all the other
read* methods too. Alternatively a statement in the class description to cover it.
Only using a generified version of readObject(), a CCE would be less su
On 13/01/2013 15:07, Lance Andersen wrote:
I will enter a jbs entry on Monday for this
Assuming CCE is long standing behavior then it would be good to update
the spec of all the other read* methods too. Alternatively a statement
in the class description to cover it.
One other thing is that t
Thank you, Alan
I already pushed it into hotspot/jdk:
http://hg.openjdk.java.net/hsx/hotspot-main/jdk/rev/9d5c43050210
We will promote it as we did before with similar changes together with
Hotspot changes.
Thanks,
Vladimir
On 1/13/13 7:05 AM, Alan Bateman wrote:
On 11/01/2013 23:23, Aleks
Why not pass the target class, like
private T getNextAttribute(Class clazz) throws SQLException {
if (++idx >= attrib.length) {
throw new SQLException("SQLInputImpl exception: Invalid read " +
"position");
} else {
On 01/12/13 13:36, Joe Darcy wrote:
> Hi Eric,
>
> On 1/11/2013 9:14 PM, Eric McCorkle wrote:
>> I got halfway through implementing a change that would synthesize
>> Parameter's for the static links (this for the inner classes), when it
>> occurred to me: is there really a case for allowing reflec
Hi All,
Please let me know if you have any comments on this enhancement, which
makes pack200 understand
and compress class files containing MethodParameters. This also
reinstates a test which was
disabled when the corresponding javac changes went in earlier.
http://cr.openjdk.java.net/~ksrin
On 01/13/2013 02:26 PM, Ulf Zibis wrote:
Am 13.01.2013 13:33, schrieb Remi Forax:
Additionally I'm wondering, whether getNextAttribute() could be
generified.
Yes it probably could however I do no want to do this as part of
this change
I disagree, it should not be generified, getNextAttribute(
On 11/01/2013 23:23, Aleksey Shipilev wrote:
Hi guys,
This is the JDK side of changes for supporting @Contended:
http://cr.openjdk.java.net/~shade/8003985/webrev.jdk.02/
Status:
- This change is ready to be pushed; due to licensing reasons with
jsr166, we can only commit the stub; regular
I will enter a jbs entry on Monday for this
Have a good weekend
Best
Lance
--
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering
1 Network Drive
Burlington, MA 01803
lance.ander...@oracle.com
Sent from my iPhone
On Jan 13, 2013, at 8:37 AM, Alan Bat
I. Will enter a feature request but I do not plan on a change for this release
Best
Lance
--
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering
1 Network Drive
Burlington, MA 01803
lance.ander...@oracle.com
Sent from my iPhone
On Jan 13, 2013, at 8:2
On 12/01/2013 21:56, Lance Andersen - Oracle wrote:
Hi
This is a review request for 8006139 which adds missing methods to
SQLInput/Output
The webrev can be found at http://cr.openjdk.java.net/~lancea/8006139/webrev.00/
Lance - I think this will require a spec clarification so that it's
clear
Am 13.01.2013 13:33, schrieb Remi Forax:
Additionally I'm wondering, whether getNextAttribute() could be generified.
Yes it probably could however I do no want to do this as part of this change
I disagree, it should not be generified, getNextAttribute() should return Object and be casted at
c
Hi,
because bugparade is not working, I post this here :-(
There could be:
public T read() throws SQLException;
public void write(T obj) throws SQLException;
Alternatively, maybe readObject(), writeObject() could be re-engineered with
generic API.
All other methods then could be deprecated
On 01/13/2013 01:24 PM, Lance @ Oracle wrote:
On Jan 13, 2013, at 5:56 AM, Ulf Zibis wrote:
Am 12.01.2013 22:56, schrieb Lance Andersen - Oracle:
Hi
This is a review request for 8006139 which adds missing methods to
SQLInput/Output
The webrev can be found at http://cr.openjdk.java.net/~lanc
Yes I just noticed this
The code was written before my time I will add them though
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering
1 Network Drive
Burlington, MA 01803
lance.ander...@oracle.com
Sent from my iPad
On Jan 13, 2013, at 7:28 AM, Ulf Zi
Am 12.01.2013 22:56, schrieb Lance Andersen - Oracle:
Hi
This is a review request for 8006139 which adds missing methods to
SQLInput/Output
The webrev can be found at http://cr.openjdk.java.net/~lancea/8006139/webrev.00/
All @since tags are missing in these classes :-(
-Ulf
Hi,
what's about http://bugreport.sun.com/bugreport/ ?
I get "Server not available"
Is this temporary, or is it disabled because of new infrastructure?
Thanks,
-Ulf
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering
1 Network Drive
Burlington, MA 01803
lance.ander...@oracle.com
Sent from my iPad
On Jan 13, 2013, at 5:56 AM, Ulf Zibis wrote:
> Am 12.01.2013 22:56, schrieb Lance Andersen - Oracle:
>> Hi
>> This i
Hi again,
as you imported java.net.URL, you do not need to outline it in the code any
more, e.g. line 769.
Am 13.01.2013 12:13, schrieb Ulf Zibis:
... and again more general:
xxx private T readNext() throws SQLException {
xxx T attrib = (T)getNextAttribute();
xxx lastVa
Oops, missing spaces by Thunderbird failure, correction:
811 public String readNString() throws SQLException {
812 String attrib = (String)getNextAttribute();
813 lastValueWasNull = attrib == null;
814 return attrib;
815 }
Additionally I'm wondering, whether g
Am 12.01.2013 22:56, schrieb Lance Andersen - Oracle:
Hi
This is a review request for 8006139 which adds missing methods to
SQLInput/Output
The webrev can be found at http://cr.openjdk.java.net/~lancea/8006139/webrev.00/
Hi,
are you paid by code lines ;-)
Additionally you have left out one o
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