Changeset: 020a0fed38c9
Author:martin
Date: 2009-09-12 15:30 -0700
URL: http://hg.openjdk.java.net/jdk7/tl/jdk/rev/020a0fed38c9
6881442: (reflect) Race condition in Class.getName()
Summary: only read "name" field racily once
Reviewed-by: darcy
! src/share/classes
ello.
The change looks fine to me. Do you want a bug filed, etc.?
Yup. I will commit as soon as I get a bug + synopsis.
6881442 (reflect) Race condition in Class.getName()
-Joe
On Fri, Sep 11, 2009 at 16:48, Joe Darcy wrote:
> Martin Buchholz wrote:
>>
>> It is believed that the java memory model allows Class.getName()
>> to return null.
>> This is one of those methods with an intentional data race.
>> Probably this has not been seen in practice because only
>> a perverse
Martin Buchholz wrote:
It is believed that the java memory model allows Class.getName()
to return null.
This is one of those methods with an intentional data race.
Probably this has not been seen in practice because only
a perverse or adversarial runtime would load the "name" field
twice, out-of-
It is believed that the java memory model allows Class.getName()
to return null.
This is one of those methods with an intentional data race.
Probably this has not been seen in practice because only
a perverse or adversarial runtime would load the "name" field
twice, out-of-order, as it seems to be
