a6104fb77d
Forgot to add in last commit.
...
From-SVN: r71758
2003-09-25 06:56:06 +00:00
5e2ba18bc1
ByteBufferHelper.java: New file.
...
2003-09-25 Michael Koch <konqueror@gmx.de>
* java/nio/ByteBufferHelper.java:
New file.
* java/nio/ByteBufferImpl.java,
java/nio/DirectByteBufferImpl.java,
java/nio/MappedByteBufferImpl.java
(getType,putType): Use new helper class ByteBufferHelper.
* Makefile.am (ordinary_java_source_files):
Added java/nio/ByteBufferHelper.java.
* Makefile.in: Regenerated.
From-SVN: r71757
2003-09-25 06:43:52 +00:00
3d5cd60062
re PR libgcj/12388 (mingw32 target fails to build libjava)
...
* gnu/java/net/natPlainSocketImplWin32.cc: Add missing #includes.
PR libgcj/12388.
From-SVN: r71750
2003-09-25 04:04:41 +01:00
afa1ee5e6f
StringBuffer.java (substring): Don't set `shared' on small Strings, even if buffer is already shared.
...
* java/lang/StringBuffer.java (substring): Don't set `shared' on
small Strings, even if buffer is already shared.
From-SVN: r71726
2003-09-24 07:19:24 +01:00
4112c7bde0
acinclude.m4 (AM_LC_LOCALES): Added check for locale.h.
...
2003-09-24 Michael Koch <konqueror@gmx.de>
* acinclude.m4 (AM_LC_LOCALES): Added check for locale.h.
From-SVN: r71725
2003-09-24 05:39:23 +00:00
9b7fe786e1
PlainSocketImpl.java (read): Remove declaration.
...
* gnu/java/net/PlainSocketImpl.java (read): Remove declaration.
(write): Likewise.
(SocketInputStream, SocketOutputStream): Declare `read' and `write'
native. Remove implementations which called back into
PlainSocketImpl.
Remove unneccessary overridden methods.
* gnu/java/net/natPlainSocketImplNoNet.cc (read): Move
implementation
to inner class PlainSocketImpl.SocketInputStream.
(write): Likewise.
* gnu/java/net/natPlainSocketImplPosix.cc: As above.
* gnu/java/net/natPlainSocketImplWin32.cc: As above.
* gnu/java/net/SocketInputStream.java: Remove unused file.
* gnu/java/net/SocketOutputStream.java: Likewise.
* Makefile.am: Build CNI headers for PlainSocketImpl.SocketInputStream
and SocketOutputStream.
* Makefile.in: Rebuilt.
From-SVN: r71724
2003-09-24 06:38:36 +01:00
d0010eed54
* java/lang/System.java: Add GCJ LOCAL note about encoding aliases.
...
From-SVN: r71710
2003-09-24 01:56:56 +00:00
da64f72ecd
Float.java, [...]: Add GCJ LOCAL markers.
...
* java/lang/Float.java, java/lang/Double.java: Add GCJ LOCAL
markers.
From-SVN: r71699
2003-09-23 21:42:40 +00:00
5463a4f35d
Another newlib fix.
...
From-SVN: r71655
2003-09-22 16:04:24 +00:00
88962108fc
re PR libgcj/12350 (StringBuffer.substring handles shared flag incorrected.)
...
2003-09-21 Ralph Loader <suckfish@ihug.co.nz>
PR java/12350:
* java/lang/StringBuffer.java (substring): Fix handling of shared
flag.
2003-09-21 Ralph Loader <suckfish@ihug.co.nz>
PR java/12350
* libjava.lang/PR12350.java: New file.
* libjava.lang/PR12350.out: New file.
From-SVN: r71651
2003-09-22 09:17:49 +01:00
b5bb72ec41
jni.cc (_Jv_LookupJNIMethod): Remove workaround that should hide a compiler warning but produces a different...
...
2003-09-22 Michael Koch <konqueror@gmx.de>
* jni.cc (_Jv_LookupJNIMethod): Remove workaround that should hide a
compiler warning but produces a different one now.
From-SVN: r71650
2003-09-22 08:05:51 +00:00
7cdc862eae
InetAddress.java: Moves around some code, reformats and adds documentation.
...
2003-09-22 Michael Koch <konqueror@gmx.de>
* java/net/InetAddress.java:
Moves around some code, reformats and adds documentation.
No functional changes.
From-SVN: r71649
2003-09-22 07:56:44 +00:00
316b38c83c
2003-09-22 Michael Koch <konqueror@gmx.de>
...
* java/net/JarURLConnection.java
(JarURLConnection): Modifed code to match classpath more, fixed comment.
(getCertificates): Made it more error prone.
(getMainAttributes): Likewise.
(getAttributes): Implemented.
(getManifest): Reformatted code.
From-SVN: r71643
2003-09-22 05:48:32 +00:00
a8cc9af35f
Component.java: Indentation cleanup from Classpath.
...
* java/awt/Component.java: Indentation cleanup from Classpath.
2003-09-20 Dalibor Topic <robilad@kaffe.org>
* java/awt/BasicStroke.java (BasicStroke): Fixed illegal argument
checking to follow 1.4.2 spec.
From-SVN: r71612
2003-09-20 21:30:39 +00:00
21cf98f6e0
UnicastRef.java: make constructor public and check if serverobject is compatible in case client...
...
2003-08-11 Ingo Proetel <proetel@aicas.com>
* gnu/java/rmi/server/UnicastRef.java: make constructor public and check if serverobject
is compatible in case client and server are running in the same VM
(remerged from Classpath on 2003-09-20)
From-SVN: r71611
2003-09-20 21:23:47 +00:00
2f54a73fc1
Reference.java (clear): Set referent to null and synchronize.
...
2003-09-19 David Daney <ddaney@avtrex.com>
* java/lang/ref/Reference.java (clear): Set referent to null and
synchronize.
From-SVN: r71597
2003-09-20 02:57:07 +00:00
309cecc625
NIODatagramSocket.java, [...]: New files.
...
2003-09-19 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/NIODatagramSocket.java,
gnu/java/nio/NIOSocket.java: New files.
* Makefile.am (ordinary_java_source_files):
Added gnu/java/nio/NIODatagramSocket.java and
gnu/java/nio/NIOSocket.java.
* Makefile.in: Regenerated.
From-SVN: r71592
2003-09-19 21:12:58 +00:00
5ec47f6049
GtkDialogPeer.java (create()): Create a top-level GTK window.
...
2003-09-19 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkDialogPeer.java (create()): Create a
top-level GTK window.
(getArgs): Add "title" property.
* gnu/java/awt/peer/gtk/GtkWindowPeer.java (setResizable): Use
"allow_shrink" and "allow_grow" properties.
* java/awt/Dialog.java: Initialize resizable to true and change
comments accordingly. Initialize visible to false in
constructors.
* java/awt/Frame.java (dispose): Remove method.
* java/awt/Window.java (ownedWindows): New field.
(Window(Window,GraphicsConfiguration)): Add a weak reference to
owner's ownedWindows vector.
(finalize): Remove method.
(hide): Hide owned windows.
(dispose): Dispose of owned windows.
(getOwnedWindows): Implement.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c: Remove
unused GtkArg code.
(set(String,boolean)): Clamp gboolean parameter to g_object_set
to TRUE or FALSE.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c
(create): Set window's size requisition.
(connectHooks): Fix indentation.
(setResizable): Remove function.
(static setBounds): Likewise.
(setBounds): Replace call to setBounds with GTK size requisition
and resize calls.
From-SVN: r71585
2003-09-19 19:27:59 +00:00
b90e0e3cdb
win32-threads.cc: (ensure_interrupt_event_initialized) New function for lazy initialization of an...
...
* win32-threads.cc: (ensure_interrupt_event_initialized) New
function for lazy initialization of an auto-reset event.
(_Jv_CondWait) Added thread interrupt support.
(_Jv_ThreadInitData) Added initialization of interrupt support
members.
(_Jv_ThreadDestroyData) Added cleanup of interrupt support members.
(_Jv_ThreadStart) Removed unused code.
(_Jv_Win32GetInterruptEvent) New method for returning interrupt event
to an external caller.
(_Jv_ThreadInterrupt) Implemented.
* include/win32-threads.h: (_Jv_Thread_t) Added a Win32 auto-reset
event for interrupt support as well as a mutex which regulates
access to this.
(_Jv_Win32GetInterruptEvent) Declared new method for returning interrupt
event to an external caller.
* java/lang/natWin32Process.cc: (cleanup) Close handle to spawned
process.
(waitFor) Added interrupt support.
From-SVN: r71562
2003-09-19 08:28:43 +00:00
65f070242b
DatagramSocket.java (getLocalAddress): Renamed result variable to localAddr.
...
2003-09-19 Michael Koch <konqueror@gmx.de>
* java/net/DatagramSocket.java (getLocalAddress):
Renamed result variable to localAddr.
* java/net/MulticastSocket.java:
No need to import gnu.java.net.PlainDatagramSocketImpl.
From-SVN: r71561
2003-09-19 07:24:59 +00:00
de6b956c72
Toolkit.java (getSystemEventQueue, [...]): Replace UTF-8 characters in Javadoc by XML/HTML escape sequence.
...
2003-09-18 Sascha Brawer <brawer@dandelis.ch>
* java/awt/Toolkit.java (getSystemEventQueue, getSystemEventQueueImpl):
Replace UTF-8 characters in Javadoc by XML/HTML escape sequence.
From-SVN: r71549
2003-09-18 22:37:48 +00:00
63c5d91aae
* javax/naming/InitialContext.java: Reindented.
...
From-SVN: r71535
2003-09-18 19:53:36 +00:00
1eeae5c1cd
NamingManager.java (getURLContext, [...]): Always use current thread's context class loader when calling Class.forName.
...
2003-09-18 Dalibor Topic <robilad@kaffe.org>,
Helmer Kraemer <hkraemer@freenet.de>
* javax/naming/spi/NamingManager.java (getURLContext,
getObjectInstance, getStateToBind): Always use current thread's
context class loader when calling Class.forName.
Co-Authored-By: Helmer Kraemer <hkraemer@freenet.de>
From-SVN: r71534
2003-09-18 19:51:39 +00:00
f27fd64eb9
Timer.java (finalize): Added "throws Throwable".
...
2003-09-18 Michael Koch <konqueror@gmx.de>
* java/util/Timer.java (finalize): Added "throws Throwable".
From-SVN: r71519
2003-09-18 13:09:53 +00:00
9fd6479043
2003-09-18 Michael Koch <konqueror@gmx.de>
...
* java/net/DatagramSocket.java
(ch): Removed.
(receive): Use getChannel() instead of ch.
(send): Likewise.
(getChannel): Return null.
* java/net/ServerSocket.java
(ch): Removed.
(setChannel): Removed.
(implAccept): Use getChannel() instead of ch.
(close): Likewise.
(getChannel): Return null.
* java/net/Socket.java
(ch): Removed.
(connect): Use getChannel() instead of ch.
(setChannel): Removed.
(getChannel): Return null.
From-SVN: r71516
2003-09-18 11:32:46 +00:00
780071b5a6
Reported by Guilhem Lavaux and Julian Dolby
...
2003-09-18 Mark Wielaard <mark@klomp.org>
Reported by Guilhem Lavaux and Julian Dolby
* java/io/ObjectStreamClass.java (getSerialPersistentFields): Get the
field "serialPersistentFields", not "getSerialPersistentFields".
From-SVN: r71515
2003-09-18 11:24:20 +00:00
1ea8e73b80
TimeZone.java: Initialize lazily.
...
2003-09-18 Ingo Proetel <proetel@aicas.com>
* java/util/TimeZone.java: Initialize lazily.
* java/util/Locale.java (readManifest): Fix check for country.
* java/util/GregorianCalendar.java: Make use of ResourceBundle better
traceable
* java/util/Calendar.java: Make use of ResourceBundle better
traceable.
From-SVN: r71509
2003-09-18 06:34:00 +00:00
fc08ad2815
2003-09-18 Jeroen Frijters <jeroen@frijters.net>
...
* java/sql/Timestamp.java
(valueOf): Fixed confusion of java.sql.Date and java.util.Date
From-SVN: r71508
2003-09-18 06:11:41 +00:00
f5e2e1adf0
LineNumberReader (read): Don't reset pos & limit when markPos is 0.
...
2003-09-18 David P Grove <groved@us.ibm.com>
* java/io/LineNumberReader (read): Don't reset pos & limit when
markPos is 0.
From-SVN: r71507
2003-09-18 06:07:09 +00:00
1216e03b30
[multiple changes]
...
2003-09-18 Dalibor Topic <robilad@kaffe.org>
* gnu/java/rmi/rmic/Compile_gcj.java (COMPILER_ARGS): New private
constant.
(computeArguments): use computeTypicalArguments.
* gnu/java/rmi/rmic/Makefile.am (EXTRA_DIST): Add Compile_kjc.java,
Compile_jikes.java and RMICException.java.
* gnu/java/rmi/rmic/Compile_kjc.java: New file.
* gnu/java/rmi/rmic/Compile_jikes.java: Likewise.
* gnu/java/rmi/rmic/RMICException.java: Likewise.
* gnu/java/rmi/rmic/Compiler.java (getDestination): New method.
* gnu/java/rmi/rmic/CompilerProcess.java: Import java.io.InputStream.
(computeTypicalArguments): New method.
(compile): Print compiler output to System.out. Collect compiler
error output and use it in exception message.
* gnu/java/rmi/rmic/RMIC.java: Import java.util.Set.
(destination): Initialize to null.
(run): Replace file separator with '.' when processing class.
(processClass): Replace '.' with file separator when compiling
classes.
(findClass): Use SystemClassLoader to load class.
(generateStub): Use full class name for generated stub, that puts
it in right path. Replace '.' with file separator when generating
stub file name. Write just the stub class name without package
information as class name, and constructor name. Write only
interface names for interfaces extending java.rmi.Remote as
implemented.
(generateSkel): Use full class name for generated skel, that puts
it in right path. Replace '.' with file separator when generating
stub file name. Write just the stub class name without package
information as class name.
2003-09-18 Michael Koch <konqueror@gmx.de>
* Makefile.am (rmi_java_source_files):
Added gnu/java/rmi/rmic/Compile_kjc.java,
gnu/java/rmi/rmic/Compile_jikes.java and
gnu/java/rmi/rmic/RMICException.java
* Makefile.in: Regenerated.
From-SVN: r71506
2003-09-18 05:51:50 +00:00
1fe2d5fb09
GdkGraphics2D.java, [...]: New files.
...
2003-09-17 Graydon Hoare <graydon@redhat.com>
* gnu/java/awt/peer/gtk/GdkGraphics2D.java,
gnu/java/awt/peer/gtk/GdkPixbufDecoder.java,
jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c,
jni/gtk-peer/gnu_java_awt_peer_gtk_GdkPixbufDecoder.c:
New files.
From-SVN: r71475
2003-09-17 20:03:02 +00:00
3b2d7c47c4
[multiple changes]
...
2003-09-16 Graydon Hoare <graydon@redhat.com>
* java/awt/BufferedImage.java (setData): Support non-component
sample models.
(getData): Same.
2003-09-10 Graydon Hoare <graydon@redhat.com>
* java/awt/geom/AffineTransform.java(transform): Fix airthmetic bugs.
* java/awt/geom/Arc2D.java: Approximate arc segments with cubics.
From-SVN: r71472
2003-09-17 19:06:55 +00:00
25a017631e
re PR java/9577 (Linker error for legal Java/CNI code if method parameters are reversed)
...
2003-09-17 Ranjit Mathew <rmathew@hotmail.com>
PR java/9577
* libjava.cni/PR9577.java: New file.
* libjava.cni/natPR9577.cc: New file.
* libjava.cni/PR9577.out: New file.
From-SVN: r71460
2003-09-17 15:25:07 +00:00
a28400bb6c
configure.in: Standardized help text case of --enable-hash-synchronization New configure...
...
* configure.in: Standardized help text case of
--enable-hash-synchronization
New configure switch --enable-libgcj-multifile and corresponding
automake conditional ONESTEP.
* configure: Rebuilt.
* Makefile.am: Use automake conditional ONESTEP to determine
whether classfiles should be compiled individually or all
at once.
* Makefile.in: Rebuilt.
From-SVN: r71459
2003-09-17 14:59:28 +00:00
cc16baeb1b
GtkEmbeddedWindowPeer.java (construct): Remove method declaration.
...
2003-09-16 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java (construct):
Remove method declaration.
(create()): Call native create.
(create(int)): New method.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEmbeddedWindowPeer.c:
(create): Add window_id parameter. Call gtk_plug_new with
window_id parameter.
(construct): Remove method implementation.
From-SVN: r71453
2003-09-17 04:39:34 +00:00
2db99d0587
Makefile.am: (MOSTLYCLEANFILES) Removed libtool objects.
...
* Makefile.am: (MOSTLYCLEANFILES) Removed libtool objects.
(mostlyclean-local): New target patterned after clean-local
which recursively deletes all libtool objects using 'libtool rm'.
(clean-local): Slightly modified comment to alleviate monotony.
(distclean-local): New target patterned after clean-local
which recursively deletes all .d files.
* Makefile.in: Rebuilt.
From-SVN: r71451
2003-09-17 02:44:43 +00:00
030612a110
URLStreamHandler.java (parseURL): If original file ends with "/", so must canonical result.
...
* java/net/URLStreamHandler.java (parseURL): If original file
ends with "/", so must canonical result.
* java/io/natFilePosix.cc (getCanonicalPath): Clean up snafus
with nul-termination and finding previous "/".
From-SVN: r71327
2003-09-12 01:08:18 +00:00
e1a3a7d02b
acconfig.h: Removed most items.
...
2003-09-11 Michael Koch <konqueror@gmx.de>
* acconfig.h: Removed most items.
* configure.in: Added descriptions to AC_DEFINE macros that where in
acconfig.h before.
* include/config.h.in: Regenerated.
From-SVN: r71309
2003-09-11 17:25:47 +00:00
130de16070
Toolkit.java (getSystemEventQueue): Call SecurityManager if one is installed.
...
2003-09-11 Sascha Brawer <brawer@dandelis.ch>
* java/awt/Toolkit.java (getSystemEventQueue): Call SecurityManager
if one is installed. Improve Javadoc.
(getSystemEventQueueImpl): Improve Javadoc.
From-SVN: r71308
2003-09-11 16:45:10 +00:00
c203255aba
natFilePosix.cc (getCanonicalPath): Handle case where file does not exist.
...
* java/io/natFilePosix.cc (getCanonicalPath): Handle case where
file does not exist.
From-SVN: r71307
2003-09-11 16:44:39 +00:00
cda85569ad
Fix mingw32 builds.
...
From-SVN: r71299
2003-09-11 12:30:05 +00:00
707691d877
acconfig.h (__NO_MATH_INLINES): Removed.
...
2003-09-10 Michael Koch <konqueror@gmx.de>
* acconfig.h (__NO_MATH_INLINES): Removed.
* configure.in: Removed check for g++ math inlining bug from 2000.
* configure.host: Removed -D__NO_MATH_INLINES in libgcj_cflags and
libgcj_cxxflags.
* configure: Regenerated.
From-SVN: r71276
2003-09-10 18:50:47 +00:00
9c9d2cced9
Arrays.java (equals(all variants)): Quit using NullPointerException catching to detect null valued parameters.
...
2003-09-10 David Daney <ddaney@avtrex.com>
* java/util/Arrays.java (equals(all variants)): Quit using
NullPointerException catching to detect null valued parameters.
From-SVN: r71275
2003-09-10 18:11:05 +00:00
4a503716e0
DatagramSocket.java, [...]: Use gnu.java.net.Plain*SocketImpl instead of java.net.PlainSocketImpl.
...
2003-09-10 Michael Koch <konqueror@gmx.de>
* java/net/DatagramSocket.java,
java/net/MulticastSocket.java,
java/net/ServerSocket.java,
java/net/Socket.java:
Use gnu.java.net.Plain*SocketImpl instead of
java.net.PlainSocketImpl.
* java/net/PlainDatagramSocketImpl.java,
java/net/PlainSocketImpl.java,
java/net/SocketInputStream.java,
java/net/SocketOutputStream.java,
java/net/natPlainDatagramSocketImplNoNet.cc,
java/net/natPlainDatagramSocketImplPosix.cc,
java/net/natPlainDatagramSocketImplWin32.cc,
java/net/natPlainSocketImplNoNet.cc,
java/net/natPlainSocketImplPosix.cc,
java/net/natPlainSocketImplWin32.cc:
Removed.
* gnu/java/net/PlainDatagramSocketImpl.java,
gnu/java/net/PlainSocketImpl.java,
gnu/java/net/SocketInputStream.java,
gnu/java/net/SocketOutputStream.java,
gnu/java/net/natPlainDatagramSocketImplNoNet.cc,
gnu/java/net/natPlainDatagramSocketImplPosix.cc,
gnu/java/net/natPlainDatagramSocketImplWin32.cc,
gnu/java/net/natPlainSocketImplNoNet.cc,
gnu/java/net/natPlainSocketImplPosix.cc,
gnu/java/net/natPlainSocketImplWin32.cc:
New files (moved from java/net).
* configure.in: Create links for gnu/java/net/natPlain*SocketImpl.cc
instead of java/net/natPlain*SocketImpl.cc.
* configure: Regenerated.
* Makefile.am: Moved files from java/net to gnu/java/net.
* Makefile.in: Regenerated.
From-SVN: r71274
2003-09-10 17:39:20 +00:00
e517f63617
* libtool.m4 (LD): Correct powerpc64 host match.
...
From-SVN: r71229
2003-09-09 15:54:39 +09:30
09edb09355
compile.exp: Test with -O3 rather than -O.
...
* libjava.compile/compile.exp: Test with -O3 rather than -O.
* libjava.lang/lang.exp: Likewise.
From-SVN: r71102
2003-09-05 01:54:21 +00:00
cf0aaf32c6
libjava.exp (libjava_arguments): Remove unneeded variables.
...
* lib/libjava.exp (libjava_arguments): Remove unneeded variables.
(test_libjava_from_source): Likewise.
(test_libjava_from_javac): Likewise.
From-SVN: r71101
2003-09-05 01:47:27 +00:00
2e71d80930
* configure.host: Removed erroneous comment.
...
From-SVN: r71077
2003-09-04 16:59:22 +00:00
7f09034f0f
natEmbeddedWindow.cc (setWindowPeer): Removed lvalue cast; use correct rvalue cast.
...
* gnu/java/awt/natEmbeddedWindow.cc (setWindowPeer): Removed
lvalue cast; use correct rvalue cast.
From-SVN: r71076
2003-09-04 16:58:13 +00:00
48c2d88a10
GtkDialogPeer.java (create): Add width and height arguments to GtkWindowPeer.create method call.
...
2003-09-02 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkDialogPeer.java (create): Add width
and height arguments to GtkWindowPeer.create method call.
* gnu/java/awt/peer/gtk/GtkWindowPeer.java
(create(int,int,int)): New method.
(create(int)): Add call to new create method.
(create()): Add width and height arguments to create method
call.
(GtkWindowPeer): Remove call to setBounds.
* java/awt/Frame.java (Frame(String)): Initialize visible field
to false.
(Frame(GraphicsConfiguration)): Likewise.
(Frame(String,GraphicsConfiguration)): Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c (create):
Add width and height parameters. Call
gtk_window_set_default_size.
(connectHooks): Remove unused name variable.
(static setBounds): Call gtk_window_resize not
gtk_widget_set_usize.
(setBounds): Remove unused nchildren variable.
From-SVN: r71007
2003-09-02 23:04:05 +00:00
Michael Koch
Michael Koch
Bryce McKinlay
Nathanael Nerode
Anthony Green
Ralph Loader
Tom Tromey
Ingo Proetel
David Daney
Thomas Fitzsimmons
Mohan Embar
Sascha Brawer
Tom Tromey
Dalibor Topic
Mark Wielaard
Jeroen Frijters
David P Grove
Graydon Hoare
Ranjit Mathew
Alan Modra
Jeff Sturm
Jeff Sturm