[cp-patches] PR 48131. Handle empty Huffman tree

2011-03-15 Thread Jeroen Frijters
Committed. Fix for PR 48131. Handle empty tree. Index: InflaterHuffmanTree.java === RCS file: /cvsroot/classpath/classpath/java/util/zip/InflaterHuffmanTree.java,v retrieving revision 1.8 diff -u -r1.8 InflaterHuffmanTree.java ---

Re: [cp-patches] What's about bug 36560 (Error parsing zip file...)?

2010-07-14 Thread Jeroen Frijters
Hello Ivan, The JDK also fails to open zip files that contain encrypted entries. Regards, Jeroen -Original Message- From: Ivan Maidanski [mailto:iv...@mail.ru] Sent: Wednesday, July 14, 2010 7:56 AM To: Andrew John Hughes Cc: classpath-patches; Daniel Noll; Jeroen Frijters Subject

Re: [cp-patches] What's about bug 36560 (Error parsing zip file...)?

2010-07-13 Thread Jeroen Frijters
Hello, I've committed the patch below and closed the bug. Regards, Jeroen Index: InflaterHuffmanTree.java === RCS file: /cvsroot/classpath/classpath/java/util/zip/InflaterHuffmanTree.java,v retrieving revision 1.7 diff -u -r1.7

[cp-patches] ZipFile handling of encrypted entries

2010-07-13 Thread Jeroen Frijters
Hello, I've committed the patch below. When a zip file contains an encrypted entry, we should throw a ZipException (as the JDK does) while reading the zip file directory. This has been in IKVM.NET's ZipFile implementation (which is a fork of GNU Classpath's) for a while. Regards, Jeroen

Re: [cp-patches] FYI: ThreadLocal optimisation

2008-09-13 Thread Jeroen Frijters
Andrew Haley wrote: It's not just static compilation: if you look at VMThread.currentThread() you'll probably see something like extern DWORD _Jv_ThreadKey; return (java::lang::Thread *) TlsGetValue(_Jv_ThreadKey); or extern pthread_key_t _Jv_ThreadKey; return

Re: [cp-patches] FYI: ThreadLocal optimisation

2008-09-13 Thread Jeroen Frijters
Andrew Haley wrote: Why? If you're going to call pthread_getspecific() to get the current thread, you might as well call it to get the thread-local variable. That remains true regardless of GC, TL inheritance, or anything else. PTHREAD_KEYS_MAX is very low on some OSes compared with the needs

RE: [cp-patches] RFC: tweaks to java.util.zip.ZipEntry

2008-02-05 Thread Jeroen Frijters
Ian Rogers wrote: the attached patch stops the lazy initialization of a Calendar object in ZipEntry and instead uses a static final one. It also modifies the clone method to instead of using Object.clone to use the ZipEntry's own copy constructor. ZipEntry isn't final, so you must use

[cp-patches] FYI: java.awt.image.Raster.createInterleavedRaster() fix

2008-01-07 Thread Jeroen Frijters
Hi, I committed the rather obvious fix below. Regards, Jeroen 2008-01-07 Jeroen Frijters [EMAIL PROTECTED] * java/awt/image/Raster.java (createInterleavedRaster): Fixed ComponentSampleModel constructor argument order. Index: Raster.java

RE: [cp-patches] FYI: java.util.Locale default locale strings aren't interned

2007-11-08 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2007-11-08 Jeroen Frijters [EMAIL PROTECTED] * java/util/Locale.java (Locale): Always intern strings. Index: Locale.java === RCS file: /cvsroot/classpath/classpath/java/util

RE: [cp-patches] Setting default assertion status

2007-09-18 Thread Jeroen Frijters
Christian Thalinger wrote: On Tue, 2007-09-18 at 06:47 +0200, Jeroen Frijters wrote: I believe you are correct that Classpath doesn't currently support the system assertions boolean. I believe you are also correct in assuming that noone cares ;-) Does the Classpath code even have any

RE: [cp-patches] Setting default assertion status

2007-09-17 Thread Jeroen Frijters
Christian Thalinger wrote: On Tue, 2007-09-04 at 10:25 +0200, Christian Thalinger wrote: OK, this email was a bit short without much explanation. We're currently implementing assertion support in CACAO (means the -ea/-da command line switches) and Gregor, our student doing this, noticed

RE: [cp-patches] Changes to ThreadLocal

2007-08-22 Thread Jeroen Frijters
Ian Rogers wrote: Thanks Jeroen, it's clear now. The problem with a phantom reference is that when we collect the thread local we should also really make collectable all of the values set to thread locals. A phantom reference won't do this and so introduces a memory leak until something can

RE: [cp-patches] Changes to ThreadLocal

2007-08-21 Thread Jeroen Frijters
Ian Rogers wrote: the attached patch modifies ThreadLocal to use an array of Objects hung off Thread rather than a weak hash map hung off Thread. On DaCapo's Jython benchmark this can improve the performance of the Jikes RVM by more than 10%. It also improves other DaCapo benchmark

RE: [cp-patches] Changes to ThreadLocal

2007-08-21 Thread Jeroen Frijters
Ian Rogers wrote: One bug in the current implementation is that if the thread local overrides hashcode and/or equal it can be made to collide with other thread locals. No, it uses an Weak*Identity*HashMap. Regards, Jeroen

RE: [cp-patches] Changes to ThreadLocal

2007-08-21 Thread Jeroen Frijters
Ian Rogers wrote: here is the revised patch. + int arraySize = group.activeCount(); + Thread[] threadList = new Thread[arraySize]; + int filled = group.enumerate(threadList); + while (filled == arraySize) + { +arraySize *= 2; +threadList = new

RE: [cp-patches] Changes to ThreadLocal

2007-08-21 Thread Jeroen Frijters
Ian Rogers wrote: How can then the thread local be resurrected after the finalizer is run? All the references in ThreadLocal and InheritableThreadLocal are weak and will be atomically cleared prior to the finalizer being run. All other references must be dead for the finalizer to have been

RE: [cp-patches] Changes to ThreadLocal

2007-08-21 Thread Jeroen Frijters
Ian Rogers wrote: Anyway, this design decision seems to hang off how weak references are finalized. If they are finalized on their own finalizer thread then the final local index design is fine and preferable imo to the volatile design or a weak identity hash map (however cached or stream

[cp-patches] FYI: Fix serialVersionUID computation for enums and proxies

2007-06-21 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2007-06-21 Jeroen Frijters [EMAIL PROTECTED] * java/io/ObjectStreamClass.java (getClassUID): Return 0L for enums and proxies. Index: ObjectStreamClass.java === RCS file: /cvsroot

[cp-patches] FYI: Fix to gnu/java/security/Engine.java

2007-06-20 Thread Jeroen Frijters
Hi, I committed the patch below. It fixes a bug when the passed in service or algorithm aren't in the correct case (the initial lookup is case insenstive, but later on provider.getProperty() was called with the incorrectly cased key). Regards, Jeroen 2007-06-21 Jeroen Frijters [EMAIL

[cp-patches] FYI: Fix for 32356

2007-06-20 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2007-06-21 Jeroen Frijters [EMAIL PROTECTED] Fixes #32356 * java/lang/reflect/Array.java (newInstance(Class,int[])): Call createMultiArray correctly. (createMultiArray): Fixed dimensions processing order. Index: java/lang

[cp-patches] FYI: java/util/Arrays.java patch

2007-05-23 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2007-05-23 Jeroen Frijters [EMAIL PROTECTED] * java/util/Arrays.java (copyOfRange(T,int,int)): Fixed to instantiate right array type. Index: Arrays.java === RCS file: /cvsroot

[cp-patches] FYI: Float/VMFloat changes

2007-05-11 Thread Jeroen Frijters
Hi, While merging in the Sun double/float toString/parsing in IKVM, I found that the Float/VMFloat interface wasn't properly factored to support this. This patch (already committed) fixes that. Regards, Jeroen 2007-05-11 Jeroen Frijters [EMAIL PROTECTED] * java/lang/Float.java

[cp-patches] FYI: Arrays.sort() fix for 31646

2007-04-23 Thread Jeroen Frijters
Hi, Committed. Mark, please consider applying to 0.95 as well. Regards, Jeroen 2007-04-23 Jeroen Frijters [EMAIL PROTECTED] PR classpath/31646: * java/util/Arrays.java (qsort): Corrected initial median calculation. Index: Arrays.java

[cp-patches] FYI: Fix for CopyOnWriteArrayList (PR 31402)

2007-03-31 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2007-03-31 Jeroen Frijters [EMAIL PROTECTED] PR classpath/31402: * java/util/concurrent/CopyOnWriteArrayList.java (remove): Fixed ArrayIndexOutOfBoundsException when index == 0. Index: CopyOnWriteArrayList.java

[cp-patches] FYI: Fix for ServerSocket regression

2007-03-23 Thread Jeroen Frijters
Hi, My previous Socket patch broke ServerSocket. This fixes it again. Sorry for the inconvenience. Regards, Jeroen 2007-03-23 Jeroen Frijters [EMAIL PROTECTED] * java/net/ServerSocket.java (implAccept): set implCreated flag on socket. * java/net/Socket.java

[cp-patches] FYI: Socket.getImpl() fix checked in

2007-03-19 Thread Jeroen Frijters
Hi, I committed the attached patch. Regards, Jeroen 2007-03-19 Jeroen Frijters [EMAIL PROTECTED] * java/net/Socket.java (implCreated): New field. (getImpl): Call impl.create() if it hasn't been called yet. (bind): Removed explicit impl.create() call. Index

[cp-patches] RFC: Socket fix

2007-03-05 Thread Jeroen Frijters
Hi, I think we need the patch below to fix the following case: Socket sock = new Socket(); sock.setKeepAlive(false); Currently this throws a NullPointerException (on IKVM at least), because the impl.create() hasn't been called yet. Any comments? Regards, Jeroen Index: java/net/Socket.java

RE: [cp-patches] RFC: Socket fix

2007-03-05 Thread Jeroen Frijters
David Daney wrote: Jeroen Frijters wrote: Hi, I think we need the patch below to fix the following case: Socket sock = new Socket(); sock.setKeepAlive(false); Currently this throws a NullPointerException (on IKVM at least), because the impl.create() hasn't been called yet

[cp-patches] FYI: ByteCharset.Decoder patch

2007-02-04 Thread Jeroen Frijters
Hi, I committed the attached patch. Regards, Jeroen 2007-02-04 Jeroen Frijters [EMAIL PROTECTED] Fix for #30693 * gnu/java/nio/charset/ByteCharset.java (ByteCharset.Decoder.decodeLoop): Reset input buffer position if the byte read was unmappable. Index: gnu

[cp-patches] FYI: Enum reflection fixes

2007-02-04 Thread Jeroen Frijters
Hi, I committed the attached patch. Regards, Jeroen 2007-02-04 Jeroen Frijters [EMAIL PROTECTED] * java/lang/Class.java (newInstance): Moved setAccessible call to helper method. (getEnumConstants): Call new helper method to allow values method to be called

RE: [cp-patches] FYI: Use exception chaining in javax.net.ssl.SSLSocketFactory.getDefault()

2006-12-11 Thread Jeroen Frijters
David Daney wrote: Jeroen Frijters wrote: throw new RuntimeException(error instantiating default socket factory: - + ex.toString()); That sounds more like an InternalError than the super-generic RuntimeException. Possibly. I don't

RE: [cp-patches] FYI: Use exception chaining in javax.net.ssl.SSLSocketFactory.getDefault()

2006-12-11 Thread Jeroen Frijters
David Daney wrote: Jeroen Frijters wrote: David Daney wrote: Jeroen Frijters wrote: throw new RuntimeException(error instantiating default socket factory: - + ex.toString()); That sounds more like

RE: [cp-patches] FYI: Use exception chaining in javax.net.ssl.SSLSocketFactory.getDefault()

2006-12-11 Thread Jeroen Frijters
Casey Marshall wrote: Really? That seems like worse behavior than just giving up when trying to create the factory. Just delaying exceptions like that seems like it will just hide bugs, instead of forcing you to deal with them up front. Well, given that this method is currently used

RE: [cp-patches] QName

2006-11-11 Thread Jeroen Frijters
Chris Burdess wrote: Besides, I don't see how you can validate an anyURI, since it can be absolute or relative. According to the XML namespaces spec http://www.w3.org/TR/xml-names/#iri-use http://www.w3.org/2000/09/xppa you cannot use relative URIs in XML namespace references.

RE: [cp-patches] QName

2006-11-10 Thread Jeroen Frijters
Chris Burdess wrote: I'd like some feedback on a change I'd like to make to a small part of the JAXP implementation. [...] Note that this is contentious, because Sun's QName *doesn't do any validation* of its input. However, I still think it's the right thing to do, and I'm not alone:

[cp-patches] FYI: jcl.c fix

2006-10-17 Thread Jeroen Frijters
Hi, I committed the attached patch to make it compile (and work) on platforms where JNIEXPORT and JNICALL actually mean something. Regards, Jeroen 2006-10-17 Jeroen Frijters [EMAIL PROTECTED] * native/jni/classpath/jcl.c (JNI_OnLoad): Corrected calling convention. Index

RE: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigIntegertake2 (compressed)

2006-10-08 Thread Jeroen Frijters
To: classpath-patches@gnu.org Subject: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigIntegertake2 (compressed) hello all, the attached proposed patch addresses the above and incorporates Jeroen Frijters pattern for native implementation using native memory. the related ChangeLog

RE: [cp-patches] RFC: IdentityHashMap linear probing

2006-09-28 Thread Jeroen Frijters
Tom Tromey wrote: I'm not checking this in yet, I'd like some comments first. Thanks. I like this change a lot, but I have one small comment. In the documentation of Map.Entry.hashCode() it is sort of implied that a null reference returns a 0 hash code. Both the RI and our current implementation

[cp-patches] FYI: AbstractSelectableChannel fix

2006-09-24 Thread Jeroen Frijters
Hi, Committed. The spec says that implCloseChannel should cancel all keys associated with the channel. Regards, Jeroen 2006-09-24 Jeroen Frijters [EMAIL PROTECTED] * java/nio/channels/spi/AbstractSelectableChannel.java (implCloseChannel): Cancel all keys after closing

[cp-patches] FYI: A couple of ServerSocket.bind fixes

2006-09-24 Thread Jeroen Frijters
Hi, Committed. This fixes several bugs in ServerSocket.bind(). Regards, Jeroen 2006-09-24 Jeroen Frijters [EMAIL PROTECTED] * java/net/ServerSocket.java (bind(SocketAddress,int)): Added support for null address. Throw proper exception if already bound. Handle

[cp-patches] FYI: AbstractSelectableChannel register fix

2006-09-24 Thread Jeroen Frijters
Hi, Committed. This fixes the bug that when a key was already registered it would not get the new interest ops and the attachment wouldn't be cleared if the value value was null. Regards, Jeroen 2006-09-24 Jeroen Frijters [EMAIL PROTECTED] * java/nio/channels/spi

[cp-patches] RFC: small nio change

2006-09-18 Thread Jeroen Frijters
Hi Casey, I would like to remove the dependence on VMChannel from Socket and ServerSocket (as this breaks the layering). Do you agree with this patch? Thanks, Jeroen Index: gnu/java/nio/SocketChannelImpl.java === RCS file:

[cp-patches] RE: RFC: small nio change

2006-09-18 Thread Jeroen Frijters
Casey Marshall wrote: Jeroen Frijters wrote: Hi Casey, I would like to remove the dependence on VMChannel from Socket and ServerSocket (as this breaks the layering). Do you agree with this patch? I think this should be OK. Refresh my memory, though: in ServerSocket and Socket

[cp-patches] FYI: Remove VMChannel dependency from Socket / ServerSocket

2006-09-18 Thread Jeroen Frijters
Hi, I committed the previously discussed patch (minus the SocketChannelImpl import that I accidentally removed). Regards, Jeroen 2006-09-19 Jeroen Frijters [EMAIL PROTECTED] * gnu/java/nio/SocketChannelImpl.java: Removed unused import. * java/net/ServerSocket.java

[cp-patches] FYI: InputStreamReader fix for 28984

2006-09-14 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2006-09-14 Jeroen Frijters [EMAIL PROTECTED] PR classpath/28984 * java/io/InputStreamReader.java (read(char[],int,int)): Fixed bug. Index: java/io/InputStreamReader.java

[cp-patches] FYI: Fix for gnu/java/rmi/server/ActivatableRef.java

2006-09-14 Thread Jeroen Frijters
Hi, Committed. This fix isn't perfect, but it's better than the current code. Regards, Jeroen 2006-09-14 Jeroen Frijters [EMAIL PROTECTED] * gnu/java/rmi/server/ActivatableRef.java (readExternal, writeExternal): Partial fix for serialization format. Index: gnu/java/rmi/server

[cp-patches] RFC: gnu/java/rmi/server/ActivatableRef.java patch

2006-09-13 Thread Jeroen Frijters
Hi Audrius, Can you please take a look at this patch? The current ActivatableRef (de)serialization code is wrong (the format is documented here [1]) and I fixed the common case, but I don't understand what a null nested remote reference is. Thanks, Jeroen [1]

RE: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigInteger(compressed)

2006-09-04 Thread Jeroen Frijters
Raif S. Naffah wrote; i followed the advice given in [1] and synchronized the code in the BigInteger finalize() method which now looks like so: This is not yet sufficient. *All* native method calls that use the native_ptr need to be synchronized. It is also not very good practice to

RE: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigInteger(compressed)

2006-09-04 Thread Jeroen Frijters
Raif S. Naffah wrote: On Monday 04 September 2006 20:40, Jeroen Frijters wrote: ... ...*All* native method calls that use the native_ptr need to be synchronized. i'm sorry but it is still not obvious to me why this should be so. every instance of a BigInteger has its own value

RE: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigInteger(compressed)

2006-09-03 Thread Jeroen Frijters
Raif S. Naffah wrote: the attached patch adds support for GNU MP in BigInteger if/when configured. How/why is the native version better? Is it really worthwhile to complicate the code this way? Where are the benchmarks that prove the native code is faster? I assume it is already widely know

RE: [cp-patches] RFC: PR Classpath/28664 - GNU MP based BigInteger(compressed)

2006-09-03 Thread Jeroen Frijters
Raif S. Naffah wrote: the attractiveness of the native code is performance. to quickly see how the new methods improve for example RSA key generation, one can modify the code in TestOfRSAKeyGeneration (Mauve) to call the generate() method N times and print the duration --on my

[cp-patches] FYI: SecureClassLoader cleanup and update to 1.5

2006-08-23 Thread Jeroen Frijters
Hi, Committed. Regards, Jeroen 2006-08-24 Jeroen Frijters [EMAIL PROTECTED] * java/security/SecureClassLoader.java (protectionDomainCache): Changed to HashMap. (SecureClassLoader): Removed redundant security check. (defineClass(String,byte[],int,int,CodeSource

RE: [cp-patches] RFC: Object de-/serialization improvement

2006-08-21 Thread Jeroen Frijters
Roman Kennke wrote: Jeroen Frijters schrieb: Roman Kennke wrote: What about || (l == VMClassLoader.getSystemClassLoader()) instead ? You shouldn't call VMClassLoader.getSystemClassLoader() (it creates a new instance of the system class loader), but apart from that comparing

RE: [cp-patches] RFC: File/VMFile improvement

2006-08-21 Thread Jeroen Frijters
Roman Kennke wrote: What about this pending patch? I certainly would like to see it go. Regards, Jeroen

[cp-patches] FYI: Fixed java.io.File normalizePath bug

2006-08-21 Thread Jeroen Frijters
Jeroen Frijters [EMAIL PROTECTED] * java/io/File.java (normalizePath): Fixed handling of // and \\. Index: java/io/File.java === RCS file: /cvsroot/classpath/classpath/java/io/File.java,v retrieving revision 1.66 diff -u -r1.66

RE: [cp-patches] RFC: ClassLoader associative cache

2006-08-21 Thread Jeroen Frijters
Jeroen Frijters wrote: Archie Cobbs wrote: Dumb question.. why wouldn't it work to just use a WeakHashMap instead of a HashMap in all those places? Not a dumb question at all. That *would* work. The problem is that (at least on some runtimes) WeakHashMap is much more expensive than

RE: [cp-patches] RFC: refactor (and finish) IO and NIO

2006-08-20 Thread Jeroen Frijters
Casey Marshall wrote: What I'd like people to look at and comment on specifically are the changes to gnu.java.nio.VMChannel and gnu.java.net.VMPlainSocketImpl, for opinions on how well these classes (the public methods) help abstract away platform-specific code. Thanks. I like the idea of the

RE: [cp-patches] RFC: refactor (and finish) IO and NIO

2006-08-20 Thread Jeroen Frijters
Casey Marshall wrote: - Instead of changing FileInputStream/FileOutputStream/RandomAccessFile, FileChannelImpl should accommodate them. I'm not sure what you mean by this. It just looked like unnecessary code duplication. If FileChannelImpl.create throws the right exception, the others

RE: [cp-patches] RFC: RMI Class loading patch

2006-08-20 Thread Jeroen Frijters
Mark Wielaard wrote: Could you add a little note about this to the NEWS and/or the vmintegration guide? VMStackWalker.firstNonNullClassLoader() is a new method that runtimes should implement (an optimized version of). Ah, yes, thanks for reminding me. Regards, Jeroen 2006-08-21 Jeroen

[cp-patches] FYI: RMI class loading patch

2006-08-17 Thread Jeroen Frijters
Hi, I committed my RMI class loading patch. Regards, Jeroen 2006-08-17 Jeroen Frijters [EMAIL PROTECTED] * gnu/java/rmi/server/RMIClassLoaderImpl.java (loadClass): Rewritten to use getClassLoader. (loadProxyClass): Implemented. (getClassLoader): Fixed support

[cp-patches] FYI: FileSystemView BasicFileChooserUI fix

2006-08-17 Thread Jeroen Frijters
= path.getParent(); Why do we have crap like this in cvs? There's really no excuse for code this badly written. Regards, Jeroen 2006-08-17 Jeroen Frijters [EMAIL PROTECTED] * javax/swing/filechooser/FileSystemView.java (getFileSystemView): Always return UnixFileSystemView, since

RE: [cp-patches] RFC: File/VMFile improvement

2006-08-16 Thread Jeroen Frijters
Casey Marshall wrote: Tom Tromey wrote: It seems to me that this is an area we haven't handled very well: this isn't really a VM thing per se -- the code could very well be written in pure java -- but rather a platform thing. I agree that adding special cases in File just makes the

RE: [cp-patches] RFC: File/VMFile improvement

2006-08-16 Thread Jeroen Frijters
Hi Casey, I just about exploded when I read the first part of your message ;-) But at the end of your message I discovered that we completely misunderstood each other and that we agree much more than we disagree. With that in mind, here are my responses including to the parts that I initially

RE: [cp-patches] FYI: ZipFile performance improvement

2006-08-15 Thread Jeroen Frijters
Roman Kennke wrote: Here comes a significant performance improvement for Zipfile, done by Ingo. It avoids expensive UTF8 decoding when possible (most cases, for ASCII) and optimizes readLeShort() and readLeInt() for the case when the buffer has enough bytes. Mauve shows no regressions.

RE: [cp-patches] RFC: Object de-/serialization improvement

2006-08-15 Thread Jeroen Frijters
Roman Kennke wrote: Friedjof hacked up the Object de-/serialization code for improved performance. It is now an order of magnitude faster. Thanks. Most of it looks good. A few comments: This looks funny: + {System.err.println(1); I think this is bad style: +catch

RE: [cp-patches] RFC: File/VMFile improvement

2006-08-15 Thread Jeroen Frijters
Hi Roman, The attached patch file is empty. Regards, Jeroen -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Roman Kennke Sent: Tuesday, August 15, 2006 17:31 To: Roman Kennke Cc: classpath-patches@gnu.org Subject: Re: [cp-patches] RFC:

RE: [cp-patches] RFC: Object de-/serialization improvement

2006-08-15 Thread Jeroen Frijters
Roman Kennke wrote: This test is wrong: + || (l.getClass().getClassLoader() == null /* application loader */); If an application instantiates URLClassLoader, it should still be garbage collectable. I think that he should consider using a cache that uses weak references

RE: [cp-patches] RFC: File/VMFile improvement

2006-08-15 Thread Jeroen Frijters
Roman Kennke wrote: Jeroen Frijters schrieb: Hi Roman, The attached patch file is empty. Ugh. My bad. Here it is. Thanks. Looks like a good change to me. Regards, Jeroen

RE: [cp-patches] RFC: Object de-/serialization improvement

2006-08-15 Thread Jeroen Frijters
Roman Kennke wrote: What about || (l == VMClassLoader.getSystemClassLoader()) instead ? You shouldn't call VMClassLoader.getSystemClassLoader() (it creates a new instance of the system class loader), but apart from that comparing against the system class loader would work, but I'd much

RE: [cp-patches] Re: RFC: RMI Class loading patch:Why thread contextclass loader

2006-08-14 Thread Jeroen Frijters
Audrius Meskauskas wrote: In the case when the thread is created and started inside the bootstrap classes, it may be no any user class on the stack. Without using thread context class loader, it may not be possible to locate any class of the user application that is currently running (the

[cp-patches] RFC: RMI Class loading patch

2006-08-13 Thread Jeroen Frijters
Hi, I did some RMI debugging and I found that we're using the wrong class loader in a couple of cases. The attached patch cleans up the code a little and uses the caller's class loader instead of the thread's context class loader in a couple of places. I would appreciate it if someone with more

[cp-patches] FYI: ObjectInputStream bug fix

2006-08-11 Thread Jeroen Frijters
unused, so I did not change it's behavior unintentionally. Regards, Jeroen 2006-08-11 Jeroen Frijters [EMAIL PROTECTED] * java/io/ObjectInputStream.java (readClassDescriptor): Use class's class loader to resolve field types. * java/io/ObjectStreamField.java

RE: [cp-patches] RFC: refactoring gnu.java.nio and kqueue Selectors

2006-08-08 Thread Jeroen Frijters
Tom Tromey wrote: Casey - Adds a NativeFD interface to all our Channel implementations that Casey returns the native file descriptor integer. The plan here would be that Casey a Selector implementation could work generically given that you register Casey a Channel that implements

RE: [cp-patches] RFC: refactoring gnu.java.nio and kqueue Selectors

2006-08-08 Thread Jeroen Frijters
Casey Marshall wrote: On reflection, it actually seems like a better idea to augment VMChannel for this purpose (and refactor VMPlainSocketImpl) instead. Right now VMChannel takes a Channel object, and extracts the native file descriptor integer, and uses it internally. Instead, each

[cp-patches] RE: FYI: Removed GTK drop target code from java/awt/Component.java

2006-08-08 Thread Jeroen Frijters
Lillian Angel wrote: On Sat, 2006-08-05 at 11:28 +0200, Jeroen Frijters wrote: Hi, I commented out the GTK specific code in java/awt/Component.java. Component cannot have dependencies on any specific type of peer. Lillian could you please find a generic way to do what is required

[cp-patches] RE: FYI: Removed GTK drop target code from java/awt/Component.java

2006-08-08 Thread Jeroen Frijters
Jeroen Frijters wrote: Lillian Angel wrote: On Sat, 2006-08-05 at 11:28 +0200, Jeroen Frijters wrote: Hi, I commented out the GTK specific code in java/awt/Component.java. Component cannot have dependencies on any specific type of peer. Lillian could you please find

[cp-patches] FYI: Removed GTK drop target code from java/awt/Component.java

2006-08-05 Thread Jeroen Frijters
Hi, I commented out the GTK specific code in java/awt/Component.java. Component cannot have dependencies on any specific type of peer. Lillian could you please find a generic way to do what is required? Regards, Jeroen 2006-08-05 Jeroen Frijters [EMAIL PROTECTED] * java/awt

[cp-patches] RE: patch to make gconf as default preference backend, second try

2006-07-03 Thread Jeroen Frijters
Mario Torre wrote: This patch makes the gconf backend the default. The configure part of the patch is the same as the one discussed early, but now the backend name is stored under META-INF and loaded at runtime using ServiceFactory. A new file is introduced in the META-INF directory that

RE: [cp-patches] RFC: patch to make gconf as default preferencebackend

2006-07-02 Thread Jeroen Frijters
Mario Torre wrote: Ops, this had to be System.get(...) Rereading the code, this (few lines later) makes more sense: String className = System.getProperty(java.util.prefs.PreferencesFactory, + Configuration.DEFAULT_PREFS_PEER); OK. I see what you mean now. I would expect that to be

[cp-patches] FYI: New VM helper method ThreadGroup.getThreadFromId

2006-07-01 Thread Jeroen Frijters
Hi, I added a helper method to ThreadGroup that the VM can use to (relativelyly) efficiently resolve a thread id into a Thread object. Regards, Jeroen 2006-07-01 Jeroen Frijters [EMAIL PROTECTED] * java/lang/ThreadGroup.java (getThreadFromId, getThreadFromIdImpl): New methods

RE: [cp-patches] FYI: Handle thread state

2006-06-29 Thread Jeroen Frijters
Andrew John Hughes wrote: This patch puts a bit more into thread state handling. I apologize for being blunt, but this patch is unacceptable. It doesn't cover all cases, it's incorrect and inefficient. I really think it's best to leave determining the thread state up to VMThread, except of

RE: [cp-patches] FYI: Handle thread state

2006-06-29 Thread Jeroen Frijters
Andrew John Hughes wrote: Based on your comments, it seems you agree with my original intuition of making this a native VM call (by default) in the majority of cases, but efficiency would seem to be fairly VM specific. Sure, but Thread.getState() is unlikely to be used very often and should

[cp-patches] [generics] FYI: Fixed compile error in java/util/Collections.java

2006-06-21 Thread Jeroen Frijters
Hi, Now that builder is using a new version of ecj, the generics branch no longer compiled due to a cast bug. I checked in a fix. Regards, Jeroen 2006-06-21 Jeroen Frijters [EMAIL PROTECTED] * java/util/Collections (entrySet): Fixed compile error. Index: java/util/Collections.java

[cp-patches] FYI: committed sun/reflect/annotation/AnnotationInvocationHandler.java

2006-06-09 Thread Jeroen Frijters
Hi, I committed the file as in the previous RFC. Regards, Jeroen 2006-06-09 Jeroen Frijters [EMAIL PROTECTED] * sun/reflect/annotation/AnnotationInvocationHandler.java: New file.

[cp-patches] FYI: Small patch for gnu/java/awt/font/opentype/truetype/VirtualMachine.java

2006-06-09 Thread Jeroen Frijters
Hi, While trying to get True Type font rendering to work I ran into a missing instruction. Fortunately it was a trivial one, so I implemented it. Regards, Jeroen 2006-06-09 Jeroen Frijters [EMAIL PROTECTED] * gnu/java/awt/font/opentype/truetype/VirtualMachine.java

RE: [cp-patches] [generics] Patch: RFC: import jsr166

2006-06-08 Thread Jeroen Frijters
Tom Tromey wrote: Jeroen Tom Tromey wrote: * A sanitize-jsr166 script which is run on a pristine download in order to remove copyrighted code and to change sun.* references to the appropriate gnu.* references. Jeroen Is there a (legal?) reason why we can't keep the sun.* references?

[cp-patches] RFC: AnnotationInvocationHandler

2006-06-08 Thread Jeroen Frijters
Hi, As promised here is my cleaned up version of AnnotationInvocationHandler. I intend to check this into the trunk. Regards, Jeroen AnnotationInvocationHandler.java Description: AnnotationInvocationHandler.java

RE: [cp-patches] RFC: AnnotationInvocationHandler

2006-06-08 Thread Jeroen Frijters
Michael Koch wrote: On Thu, Jun 08, 2006 at 11:05:53AM +0200, Jeroen Frijters wrote: Hi, As promised here is my cleaned up version of AnnotationInvocationHandler. I intend to check this into the trunk. Thanks. Please use a Unix file encoding when checking it in (line endings). I'm

RE: [cp-patches] RFC: qt-peer: remove INIT_LOAD_LIBRARY

2006-06-07 Thread Jeroen Frijters
Tom Tromey wrote: (It is kind of lame to have INIT_LOAD_LIBRARY floating around just for libgcj... but I suppose it isn't a very big maintenance burden. Or does IKVM use it too?) IKVM doesn't use it, because it replaces all VM classes that have native methods. As a long term goal, I'd still

RE: [cp-patches] [generics] Patch: RFC: import jsr166

2006-05-29 Thread Jeroen Frijters
Tom Tromey wrote: * A sanitize-jsr166 script which is run on a pristine download in order to remove copyrighted code and to change sun.* references to the appropriate gnu.* references. Is there a (legal?) reason why we can't keep the sun.* references? Regards, Jeroen

[cp-patches] FYI: A few java.lang.Thread fixes

2006-05-19 Thread Jeroen Frijters
Hi, Since nobody complained about my context class loader fix, I'm checking it in. I also made the generation of anonymous thread names thread safe and corrected the security check in getContextClassLoader. Regards, Jeroen 2006-05-19 Jeroen Frijters [EMAIL PROTECTED] * java/lang

[cp-patches] FYI: Tiny perf and compatibility tweak for gnu/java/net/loader/JarURLLoader.java

2006-05-18 Thread Jeroen Frijters
Jeroen Frijters [EMAIL PROTECTED] * gnu/java/net/loader/JarURLLoader.java (JarURLLoader): Use a slightly more efficient URL constructor. Index: gnu/java/net/loader/JarURLLoader.java === RCS file: /cvsroot/classpath

[cp-patches] RFC: Making java.lang.Thread.getContextClassLoader() lazy for threads created outside of Java

2006-05-17 Thread Jeroen Frijters
Thread.currentThread(). I can also fix this in IKVM specific code, but that would be uglier and I believe that other VMs will also benefit from this change (at the small cost of an extra boolean in each Thread instance). Any comments? Regards, Jeroen 2006-05-17 Jeroen Frijters [EMAIL PROTECTED

RE: [cp-patches] RFC: Making java.lang.Thread.getContextClassLoader() lazy for threads created outside of Java

2006-05-17 Thread Jeroen Frijters
Archie Cobbs wrote: Jeroen Frijters wrote: I would like to apply the attached patch. It fixes a potential initialization order issue for VMs that support running Java code without first initializing the VM explicitly (like IKVM does). Dumb questions: why don't you initialize the VM

RE: [cp-patches] Patch: RFC: splitting up URLClassLoader

2006-05-15 Thread Jeroen Frijters
Tom Tromey wrote: I'm posting this for comments. In libgcj we have a divergence in URLClassLoader, because we have other ways to load classes. In particular we can extract classes from shared libraries via 'gcjlib' URLs, and URLClassLoader knows about this. I'd like to re-merge here so

[cp-patches] TransformerFactoryImpl

2006-05-07 Thread Jeroen Frijters
Hi Chris, I know nothing about the XML APIs, so I hope this isn't a dumb question but I just debugged some code from a user of IKVM and it did the following: SAXTransformerFactory factory = (SAXTransformerFactory)TransformerFactory.newInstance(); On the JDK this works. Now obviously the

[cp-patches] FYI: Fixed StringBuilder to use VMSystem.arraycopy

2006-05-01 Thread Jeroen Frijters
Hi, As reported by Edwin Steiner, StringBuilder used System.arraycopy instead of VMSystem.arraycopy and that causes bootstrap issues. I committed the attached patch to fix this. Regards, Jeroen 2006-04-28 Jeroen Frijters [EMAIL PROTECTED] * java/lang/StringBuilder.java

RE: [cp-patches] FYI: Merged Package annotation support fromgenerics branch

2006-04-27 Thread Jeroen Frijters
[EMAIL PROTECTED] wrote: Mark == Mark Wielaard [EMAIL PROTECTED] writes: Mark It would be a good point to declare the vm classes interface Mark frozen for now and work towards a new snapshot release that Mark includes them. Actually I would like to make one more change before 0.91. This

[cp-patches] [generics] FYI: Removed VMPackage and implemented Package.getDeclaredAnnotations()

2006-04-23 Thread Jeroen Frijters
. If you're a VM maintainer and you use a custom version of VMClassLoader, this is a breaking change and your version of VMClassLoader will have to be updated as well. I will shortly merge these changes with the trunk. Regards, Jeroen 2006-04-21 Jeroen Frijters [EMAIL PROTECTED] * java/lang

[cp-patches] FYI: Merged Package annotation support from generics branch

2006-04-23 Thread Jeroen Frijters
(simply add an extra null parameter to the Package constructor). Regards, Jeroen 2006-04-23 Jeroen Frijters [EMAIL PROTECTED] * java/lang/ClassLoader.java (definePackage): Added argument to Package constructor. * java/lang/Package.java (Package): Added ClassLoader argument

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