From: "Ferry Huberts (Pelagic)" <ferry.huberts@pelagic.nl>
To: "Shawn O. Pearce" <spearce@spearce.org>
Cc: Robin Rosenberg <robin.rosenberg.lists@dewire.com>, git@vger.kernel.org
Subject: Re: [JGIT RFC PATCH 2/2] Rewrite WindowCache to be easier to follow and maintain
Date: Thu, 30 Apr 2009 09:34:55 +0200 [thread overview]
Message-ID: <49F9549F.3000702@pelagic.nl> (raw)
In-Reply-To: <20090429171659.GF23604@spearce.org>
Shawn O. Pearce wrote:
> Robin Rosenberg <robin.rosenberg.lists@dewire.com> wrote:
>>> diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/OffsetCache.java b/org.spearce.jgit/src/org/spearce/jgit/lib/OffsetCache.java
>>> + private void gc() {
>>> + R r;
>>> + while ((r = (R) queue.poll()) != null) {
>>> + // Sun's Java 5 and 6 implementation have a bug where a Reference
>>> + // can be enqueued and dequeued twice on the same reference queue
>>> + // due to a race condition within ReferenceQueue.enqueue(Reference).
>> Reference to the official Sun bug? Might help if someone wants to
>> implement a flag to avoid this (if necessary...)
>
> Actually, this is a new bug. I tried looking through BugParade
> but nobody has mentioned or discovered this before.
>
> I submitted a bug report yesterday, but they have yet to publish it.
>
maybe you can also submit it to the OpenJDK folks? I have very bad
experiences with reporting java bugs to sun. I reported a few and
_never_ heard back from them, no publish of the bug, no reject, nothing.
Great work on rewriting this!
PS. still need your input on ignores :-)
next prev parent reply other threads:[~2009-04-30 7:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-28 2:26 [JGIT PATCH 1/2] Don't use ByteWindows when checking pack file headers/footers Shawn O. Pearce
2009-04-28 2:26 ` [JGIT RFC PATCH 2/2] Rewrite WindowCache to be easier to follow and maintain Shawn O. Pearce
2009-04-28 15:28 ` Shawn O. Pearce
2009-04-28 23:19 ` Robin Rosenberg
2009-04-28 23:30 ` Shawn O. Pearce
2009-04-29 17:16 ` Shawn O. Pearce
2009-04-30 7:34 ` Ferry Huberts (Pelagic) [this message]
2009-05-06 14:15 ` [PATCH] Link to the Sun JVM bug mentioned in OffsetCache Shawn O. Pearce
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