I understand.

FYI...

I filed a serviceability bug on those warnings, looks like we have some
new ones that creeped in.

I also pinged Dave Bristor on the warnings in the jar code, there was
a bug on that already.

I marked these bugs with the keyword "warnings", so I can find them easily.

I'm loading up my guns and will do what I can to hunt down the warnings. ;^)

-kto

Jonathan Gibbons wrote:
I agree that fixing warnings is not necessarily an easy task. My goal
in writing the tool was to make it easy for people to scan the set
of warnings, and say, "wow, that one looks really serious, I'd better
fix that!"

-- Jon


Kelly O'Hair wrote:

FYI...

I dug up my old wstats ksh script and ran it over a concatenation of the
latest jdk7 build 30 logs for all 8 of builds done by Java Release Engineering
(solaris-i586, solaris-x64, solaris-sparc, solaris-sparcv9, linux-i586,
linux-x64, windows-i586, and windows-x64).
Granted, these are OLD Linux systems with gcc 3.2, and lots of duplicates
here.

The problems with dealing with the C/C++ warnings is that the different compilers and different releases of the compilers create a bit of an unknown when trying to fix warnings. Fixing a warning from gcc4 might just trigger a new warning
for some other reason from the Sun Studio compiler, can be frustrating.
And using just a slightly newer or patched gcc or Sun Studio compiler might
generate new warnings you haven't seen before.
This has gotten better over time but continues to be an issue.

A danger also lies in how a warning is fixed in native code that needs to work on all platforms and with different compilers, for example, adding a cast like '(long)' might shut up a warning, but could break Windows X64 where a long
is 32bits not 64bits. People need to be very careful in the native code.

At least with the javac warnings, fixing them is more concrete, and probably
less risky ;^)

I'm all in favor of fixing the warnings, just trying to make sure it's done
safely. ;^)

-kto

-------------------------------------


Warning Message Counts:
----------------------
15790 ld warnings (contains 'ld:')
 6686 C warnings (contains '[.]c[":]')
 1616 C Include file warnings (contains '[.]h[":]')
 9700 C++ warnings (contains '[.]cpp[":]')
    0 C++ Include file warnings (contains '[.]hpp[":]')
 4432 Java warnings (contains '.java:' or 'Note:' )
    0 VM warnings (contains 'VM warning:' )
  600 Javadoc warnings (contains ': warning -')
  250 Compiler driver warnings (contains cc: or CC: or 'cl :')
59 GNU make warnings (contains '.gmk:' or 'akefile:' or '(ignored)' or starts with 'gnumake')
  276 Shell warnings (contains ': not found' or 'awk:')
  187 Build warnings (contains WARNING:)
  312 Font warnings (contains 'entry is missing')
-----
39908 Total of above warnings

29252 Messages that appear to be duplicates
   18 Remaining errors not counted
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
/usr/ccs/bin/as: "/export2/BUILD_AREA/jdk7/hotspot/src/os_cpu/solaris_sparc/vm/solaris_sparc.s", line 86: warning: label in delay slot (follows CTI)
warning: package com.sun.java.swing.plaf does not exist
/usr/ccs/bin/as: "/export2/BUILD_AREA/jdk7/hotspot/src/os_cpu/solaris_sparc/vm/solaris_sparc.s", line 86: warning: label in delay slot (follows CTI)
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf.gtk does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf.gtk does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf.gtk does not exist
warning: package com.sun.java.swing.plaf does not exist
warning: package com.sun.java.swing.plaf.gtk does not exist

Top 20 'src/' files mentioned in warning messages:
-------------------------------------------------
7972 src/share/native/com/sun/java/util/jar/pack/coding.cpp
2062 src/closed/share/classes/sun/jdbc/odbc/JdbcOdbc.c
1278 src/share/native/com/sun/java/util/jar/pack/unpack.cpp
1188 src/share/classes/sun/corba/Bridge.java
1096 src/solaris/native/sun/awt/gtk2_interface.c
 888 src/closed/share/native/sun/java2d/cmm/kcms/evalth13.c
 720 src/share/native/com/sun/java/util/jar/pack/bands.h
 276 src/share/native/com/sun/java/util/jar/pack/unpack.h
 276 src/build/tools/javazic/Gen.java
 272 src/closed/share/native/sun/java2d/cmm/kcms/evalth14.c
 252 src/share/classes/sun/nio/ch/FileChannelImpl.java
 204 src/share/native/com/sun/java/util/jar/pack/bytes.h
 204 src/share/classes/org/omg/CORBA/ORB.java
192 src/share/classes/com/sun/corba/se/impl/presentation/rmi/ExceptionHandlerImpl.java
 170 src/share/native/sun/security/jgss/wrapper/GSSLibStub.c
 140 src/share/native/com/sun/java/util/jar/pack/zip.cpp
 136 src/share/native/sun/awt/medialib/mlib_ImageAffineEdge.c
 128 src/share/native/sun/font/layout/LEGlyphStorage.h
 114 src/share/classes/javax/sql/rowset/BaseRowSet.java
 108 src/share/classes/javax/rmi/CORBA/GetORBPropertiesFileAction.java



Jonathan Gibbons wrote:
I've written a program to analyze the warnings in a build log, containing most of
the ideas I outlined earlier, and more.

Right now, a "warning" is defined as a line containing the string "warning" with false positives filtered out (e.g. a reference to a file called warning.png)

It can generate a report in plain text or html, containing any/all of the following: - comparison against a reference log, such as the log for an earlier promoted build - a summary of the warnings, grouped by the location contained in the warning
- a summary of the warnings, grouped by the type of the warning
The summaries are given sorted both alphabetically and by frequency.

I've attached a sample of the output. The input was the log for a build on my laptop. For the purposes of testing, the "reference" was the same log truncated
to 25000 lines.

The big surprise: One file is responsible for nearly 72% of all the warnings in this
build: 1928 warnings out of a total of 2684!  The file in question is
   com/sun/java/util/jar/pack/coding.cpp

The corollary is good news for everyone else; there are fewer warnings through the rest of the build than I expected, with only 14 files having 10 or more warnings.
But, there are still over 150 files containing warnings :-(

-- Jon



Jonathan Gibbons wrote:
Well, here's an unexpected initial result.

I just ran a build of langtools+jdk on my ubuntu laptop. I got a whopping 2658 warnings!! [Those who volunteered to help get rid of all the warnings, don't all step back at once!] But surprisingly, after a quick "sort -u", only 625 of them are unique. So that means we get on average a 4x bang for the buck for each warning we fix :-)

-- Jon


On Jul 11, 2008, at 11:02 AM, Jonathan Gibbons wrote:

Depending on what lint options you use, deprecation warnings are typically reported as a single "Note:" at the end of the compilation, rather than as individual warning messages. Ideally, they should go too, but for now, I'd settle for removing messages that show up as diagnostics in IDEs, emacs, etc.

For my part, I work mostly in the langtools area, and we are having a general background effort to clean up the code there. The goal is to clean the code and then use -Werror to treat any reappearance of warnings as errors.

-- Jon


On Jul 11, 2008, at 10:52 AM, Rob Ross wrote:

Just curious, would part of this revision process entail removing calls to deprecated methods and replacing them with their documented replacement methods?

There are many warnings about calls to deprecated methods in the OpenJDK code.


Rob Ross, Lead Software Engineer
E! Networks

---------------------------------------------------
"Beware of he who would deny you access to information, for in his heart he dreams himself your master." -- Commissioner Pravin Lal



On Jul 11, 2008, at 10:43 AM, Jonathan Gibbons wrote:


On Jul 11, 2008, at 10:00 AM, Thorbjørn Ravn Andersen wrote:

Jonathan Gibbons skrev  den 11-07-2008 13:52:

Yes, that technique can work well. But either way, the next step is to try writing the code to analyze the build log, to see how far the general idea can be taken, and how much interest there is to track/fix warnings.

Personally I'd like there to be no warnings at all, and would like to contribute work to get there


Thank you.

Getting rid of the actual warnings will require cooperation from the teams who are responsible for the various parts of the code. In some cases, there may be resistance, since stability is sometimes preferred over "no warnings". That being said, what I'm hoping to achieve with this discussion and any related effort is a non-intrusive way of gathering information about warnings, so that we have a better understanding of where the warnings are, in what areas of the code and in which source files. That way, we can work with the teams involved to see if there is interest in reducing their warning count in as safe a way as possible. Any assistance in getting to that point
would be welcome.

(Note that anyone contributing to OpenJDK must first sign the Sun Contributor Agreement;
you can find details at http://sca.dev.java.net.)

-- Jon







------------------------------------------------------------------------


  JDK Build Warnings

------------------------------------------------------------------------

    * Comparison against reference results
          o New warnings not found in reference files <#REF_DELTA_LOCNS>
    * Warnings categorized by location
          o Warning counts, sorted alphabetically by location
            <#LOCN_COUNTS_ALPHA>
          o Warning counts, sorted by frequency of location
            <#LOCN_COUNTS_FREQ>
          o Warning counts, sorted alphabetically by location directory
            <#LOCN_DIR_COUNTS_ALPHA>
          o Warning counts, sorted by frequency of location directory
            <#LOCN_DIR_COUNTS_FREQ>
          o Warning counts, sorted alphabetically by location directory
            <#LOCN_DIR_COUNTS_ALPHA>
          o Warning counts, sorted by frequency of location directory
            <#LOCN_DIR_COUNTS_FREQ>
    * Warnings categorized by type
          o Warning counts, sorted alphabetically by type
            <#TYPE_COUNTS_ALPHA>
o Warning counts, sorted by frequency of type <#TYPE_COUNTS_FREQ>
          o Warnings with unrecognized types <#TYPE_UNKNOWN>

------------------------------------------------------------------------


      Log files analyzed

    * build.log

total lines read     28834
total warnings found     2648
unique warnings found     617


      Reference files analyzed

    * build-25000.log

total lines read     25000
total warnings found     2618
unique warnings found     590


      New warnings not found in reference files

democlasses/demo/jvmti/hprof/src/hprof_init.c     1
democlasses/demo/jvmti/waiters/src/Agent.cpp     1
democlasses/demo/jvmti/waiters/src/waiters.cpp     2
javax/swing/JColorChooser.java     1
javax/swing/JComponent.java     4
javax/swing/JInternalFrame.java     2
javax/swing/JList.java     4
javax/swing/JPopupMenu.java     1
javax/swing/JTabbedPane.java     1
javax/swing/JTable.java     5
javax/swing/JTree.java     4
javax/swing/text/JTextComponent.java     3
~NONE~     1


      Warning counts, sorted alphabetically by location

/usr/include/X11/IntrinsicP.h     1
/usr/include/langinfo.h     1
/usr/include/sys/cdefs.h     1
/usr/include/sys/param.h     2
back/ArrayTypeImpl.c     1
back/inStream.c     4
back/outStream.c     8
back/stream.c     4
bin/jexec.c     1
bin/parse_manifest.c     1
build/tools/compilefontconfig/CompileFontConfig.java     4
build/tools/dtdbuilder/DTDParser.java     2
build/tools/fontchecker/FontChecker.java     2
build/tools/generatebreakiteratordata/RuleBasedBreakIteratorBuilder.java 3
build/tools/javazic/Gen.java     23
build/tools/javazic/GenDoc.java     2
build/tools/javazic/Time.java     7
com/sun/java/util/jar/pack/bands.cpp     2
com/sun/java/util/jar/pack/coding.cpp     1928
com/sun/java/util/jar/pack/main.cpp     1
com/sun/java/util/jar/pack/unpack.cpp     32
com/sun/java/util/jar/pack/unpack.h     24
com/sun/java/util/jar/pack/utils.cpp     2
com/sun/java/util/jar/pack/zip.cpp     1
com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_MidiUtils.c     1
com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_PCM.c     5
com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_Ports.c     1
common/check_code.c     9
common/check_format.c     1
demo/jvmti/hprof/hprof_init.c     1
democlasses/demo/jvmti/hprof/src/hprof_init.c     1
democlasses/demo/jvmti/waiters/src/Agent.cpp     1
democlasses/demo/jvmti/waiters/src/waiters.cpp     2
hpi/native_threads/src/sys_api_td.c     1
instrument/JarFacade.c     1
java/io/canonicalize_md.c     2
java/io/io_util_md.h     8
java/lang/Class.c     1
java/lang/ClassLoader.c     2
java/lang/fdlibm/include/fdlibm.h     1
java/lang/fdlibm/src/e_jn.c     1
java/lang/fdlibm/src/e_pow.c     1
java/lang/fdlibm/src/e_sqrt.c     1
java/lang/fdlibm/src/s_ceil.c     1
java/lang/fdlibm/src/s_floor.c     1
java/lang/fdlibm/src/s_log1p.c     1
java/lang/java_props_md.c     3
java/lang/reflect/Proxy.c     1
java/net/Inet4AddressImpl.c     2
java/net/Inet6AddressImpl.c     3
java/net/NetworkInterface.c     1
java/net/PlainDatagramSocketImpl.c     6
java/net/linux_close.c     3
java/net/net_util_md.c     2
java/nio/Bits.c     8
java/nio/MappedByteBuffer.c     1
java/util/zip/zip_util.c     1
java/util/zip/zlib-1.1.3/inftrees.c     3
javavm/include/typedefs.h     8
javax/swing/JColorChooser.java     1
javax/swing/JComponent.java     4
javax/swing/JInternalFrame.java     2
javax/swing/JList.java     4
javax/swing/JPopupMenu.java     1
javax/swing/JTabbedPane.java     1
javax/swing/JTable.java     5
javax/swing/JTree.java     4
javax/swing/text/JTextComponent.java     3
sun/awt/awt_DrawingSurface.c     1
sun/awt/awt_Font.c     1
sun/awt/awt_GraphicsEnv.c     1
sun/awt/awt_InputMethod.c     11
sun/awt/awt_LoadLibrary.c     2
sun/awt/awt_UNIXToolkit.c     1
sun/awt/giflib/dgif_lib.c     16
sun/awt/image/BufImgSurfaceData.c     1
sun/awt/image/jpeg/imageioJPEG.c     19
sun/awt/image/jpeg/jpegdecoder.c     1
sun/awt/java2d/loops/ByteBinary1Bit.c     5
sun/awt/java2d/loops/ByteBinary2Bit.c     5
sun/awt/java2d/loops/ByteBinary4Bit.c     5
sun/awt/java2d/loops/ByteGray.c     2
sun/awt/java2d/loops/ByteIndexed.c     6
sun/awt/java2d/loops/FourByteAbgr.c     2
sun/awt/java2d/loops/FourByteAbgrPre.c     2
sun/awt/java2d/loops/Index12Gray.c     2
sun/awt/java2d/loops/Index8Gray.c     2
sun/awt/java2d/loops/IntArgb.c     6
sun/awt/java2d/loops/IntArgbBm.c     5
sun/awt/java2d/loops/IntArgbPre.c     6
sun/awt/java2d/loops/IntBgr.c     2
sun/awt/java2d/loops/IntRgb.c     2
sun/awt/java2d/loops/IntRgbx.c     2
sun/awt/java2d/loops/ThreeByteBgr.c     2
sun/awt/java2d/loops/TransformHelper.c     3
sun/awt/java2d/loops/Ushort555Rgb.c     2
sun/awt/java2d/loops/Ushort565Rgb.c     2
sun/awt/java2d/loops/UshortGray.c     2
sun/awt/java2d/loops/UshortIndexed.c     6
sun/awt/java2d/pipe/Region.c     1
sun/awt/libpng/pngread.c     1
sun/awt/libpng/pngrtran.c     1
sun/awt/libpng/pngrutil.c     1
sun/awt/libpng/pngwrite.c     1
sun/awt/medialib/mlib_ImageAffine.c     7
sun/awt/medialib/mlib_ImageAffineEdge.c     34
sun/awt/medialib/mlib_ImageColorTrue2Index.c     10
sun/awt/medialib/mlib_ImageConvMxN.c     9
sun/awt/medialib/mlib_ImageConv_16ext.c     4
sun/awt/medialib/mlib_ImageConv_16nw.c     3
sun/awt/medialib/mlib_ImageConv_32nw.c     2
sun/awt/medialib/mlib_ImageConv_8ext.c     4
sun/awt/medialib/mlib_ImageConv_8nw.c     3
sun/awt/medialib/mlib_ImageConv_D64nw.c     2
sun/awt/medialib/mlib_ImageConv_F32nw.c     1
sun/awt/medialib/mlib_ImageConv_u16ext.c     4
sun/awt/medialib/mlib_ImageConv_u16nw.c     3
sun/awt/medialib/mlib_ImageCopy_Bit.c     4
sun/awt/medialib/mlib_ImageCreate.c     2
sun/awt/splashscreen/splashscreen_gfx_impl.c     2
sun/font/DrawGlyphList.c     5
sun/font/X11FontScaler.c     7
sun/font/layout/LEGlyphStorage.h     32
sun/font/layout/LEInsertionList.h     33
sun/font/layout/MorphTables.cpp     1
sun/java2d/cmm/lcms/LCMS.c     2
sun/java2d/cmm/lcms/cmscgats.c     2
sun/java2d/cmm/lcms/cmsio1.c     2
sun/java2d/cmm/lcms/cmslut.c     4
sun/java2d/cmm/lcms/cmswtpnt.c     1
sun/java2d/x11/X11PMBlitLoops.c     2
sun/java2d/x11/X11Renderer.c     45
sun/java2d/x11/X11SurfaceData.c     10
sun/java2d/x11/X11TextRenderer_md.c     1
sun/net/spi/DefaultProxySelector.c     1
sun/nio/ch/DatagramChannelImpl.c     1
sun/nio/ch/InheritedChannel.c     1
sun/nio/ch/Net.c     2
sun/nio/ch/ServerSocketChannelImpl.c     1
sun/nio/ch/SocketChannelImpl.c     1
sun/rmi/rmic/Main.java     1
sun/rmi/rmic/newrmic/Resources.java     1
sun/security/jgss/wrapper/GSSLibStub.c     63
sun/security/jgss/wrapper/NativeUtil.c     2
sun/security/pkcs11/j2secmod_md.c     3
sun/security/pkcs11/wrapper/p11_crypt.c     6
sun/security/pkcs11/wrapper/p11_digest.c     1
sun/security/pkcs11/wrapper/p11_keymgmt.c     1
sun/security/pkcs11/wrapper/p11_md.c     1
sun/security/pkcs11/wrapper/p11_sign.c     3
sun/security/pkcs11/wrapper/p11_util.c     2
sun/tools/serialver/SerialVer.java     1
sun/tracing/dtrace/JVM.c     1
sun/xawt/XToolkit.c     2
sun/xawt/XWindow.c     4
sun/xawt/awt_Desktop.c     1
transport/socket/socket_md.c     3
unpack.cpp     1
~NONE~     5


      Warning counts, sorted by frequency of location

1928     com/sun/java/util/jar/pack/coding.cpp
63     sun/security/jgss/wrapper/GSSLibStub.c
45     sun/java2d/x11/X11Renderer.c
34     sun/awt/medialib/mlib_ImageAffineEdge.c
33     sun/font/layout/LEInsertionList.h
32     com/sun/java/util/jar/pack/unpack.cpp
32     sun/font/layout/LEGlyphStorage.h
24     com/sun/java/util/jar/pack/unpack.h
23     build/tools/javazic/Gen.java
19     sun/awt/image/jpeg/imageioJPEG.c
16     sun/awt/giflib/dgif_lib.c
11     sun/awt/awt_InputMethod.c
10     sun/awt/medialib/mlib_ImageColorTrue2Index.c
10     sun/java2d/x11/X11SurfaceData.c
9     common/check_code.c
9     sun/awt/medialib/mlib_ImageConvMxN.c
8     back/outStream.c
8     java/io/io_util_md.h
8     java/nio/Bits.c
8     javavm/include/typedefs.h
7     build/tools/javazic/Time.java
7     sun/awt/medialib/mlib_ImageAffine.c
7     sun/font/X11FontScaler.c
6     java/net/PlainDatagramSocketImpl.c
6     sun/awt/java2d/loops/ByteIndexed.c
6     sun/awt/java2d/loops/IntArgb.c
6     sun/awt/java2d/loops/IntArgbPre.c
6     sun/awt/java2d/loops/UshortIndexed.c
6     sun/security/pkcs11/wrapper/p11_crypt.c
5     com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_PCM.c
5     javax/swing/JTable.java
5     sun/awt/java2d/loops/ByteBinary1Bit.c
5     sun/awt/java2d/loops/ByteBinary2Bit.c
5     sun/awt/java2d/loops/ByteBinary4Bit.c
5     sun/awt/java2d/loops/IntArgbBm.c
5     sun/font/DrawGlyphList.c
5     ~NONE~
4     back/inStream.c
4     back/stream.c
4     build/tools/compilefontconfig/CompileFontConfig.java
4     javax/swing/JComponent.java
4     javax/swing/JList.java
4     javax/swing/JTree.java
4     sun/awt/medialib/mlib_ImageConv_16ext.c
4     sun/awt/medialib/mlib_ImageConv_8ext.c
4     sun/awt/medialib/mlib_ImageConv_u16ext.c
4     sun/awt/medialib/mlib_ImageCopy_Bit.c
4     sun/java2d/cmm/lcms/cmslut.c
4     sun/xawt/XWindow.c
3 build/tools/generatebreakiteratordata/RuleBasedBreakIteratorBuilder.java
3     java/lang/java_props_md.c
3     java/net/Inet6AddressImpl.c
3     java/net/linux_close.c
3     java/util/zip/zlib-1.1.3/inftrees.c
3     javax/swing/text/JTextComponent.java
3     sun/awt/java2d/loops/TransformHelper.c
3     sun/awt/medialib/mlib_ImageConv_16nw.c
3     sun/awt/medialib/mlib_ImageConv_8nw.c
3     sun/awt/medialib/mlib_ImageConv_u16nw.c
3     sun/security/pkcs11/j2secmod_md.c
3     sun/security/pkcs11/wrapper/p11_sign.c
3     transport/socket/socket_md.c
2     /usr/include/sys/param.h
2     build/tools/dtdbuilder/DTDParser.java
2     build/tools/fontchecker/FontChecker.java
2     build/tools/javazic/GenDoc.java
2     com/sun/java/util/jar/pack/bands.cpp
2     com/sun/java/util/jar/pack/utils.cpp
2     democlasses/demo/jvmti/waiters/src/waiters.cpp
2     java/io/canonicalize_md.c
2     java/lang/ClassLoader.c
2     java/net/Inet4AddressImpl.c
2     java/net/net_util_md.c
2     javax/swing/JInternalFrame.java
2     sun/awt/awt_LoadLibrary.c
2     sun/awt/java2d/loops/ByteGray.c
2     sun/awt/java2d/loops/FourByteAbgr.c
2     sun/awt/java2d/loops/FourByteAbgrPre.c
2     sun/awt/java2d/loops/Index12Gray.c
2     sun/awt/java2d/loops/Index8Gray.c
2     sun/awt/java2d/loops/IntBgr.c
2     sun/awt/java2d/loops/IntRgb.c
2     sun/awt/java2d/loops/IntRgbx.c
2     sun/awt/java2d/loops/ThreeByteBgr.c
2     sun/awt/java2d/loops/Ushort555Rgb.c
2     sun/awt/java2d/loops/Ushort565Rgb.c
2     sun/awt/java2d/loops/UshortGray.c
2     sun/awt/medialib/mlib_ImageConv_32nw.c
2     sun/awt/medialib/mlib_ImageConv_D64nw.c
2     sun/awt/medialib/mlib_ImageCreate.c
2     sun/awt/splashscreen/splashscreen_gfx_impl.c
2     sun/java2d/cmm/lcms/LCMS.c
2     sun/java2d/cmm/lcms/cmscgats.c
2     sun/java2d/cmm/lcms/cmsio1.c
2     sun/java2d/x11/X11PMBlitLoops.c
2     sun/nio/ch/Net.c
2     sun/security/jgss/wrapper/NativeUtil.c
2     sun/security/pkcs11/wrapper/p11_util.c
2     sun/xawt/XToolkit.c
1     /usr/include/X11/IntrinsicP.h
1     /usr/include/langinfo.h
1     /usr/include/sys/cdefs.h
1     back/ArrayTypeImpl.c
1     bin/jexec.c
1     bin/parse_manifest.c
1     com/sun/java/util/jar/pack/main.cpp
1     com/sun/java/util/jar/pack/zip.cpp
1     com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_MidiUtils.c
1     com/sun/media/sound/PLATFORM_API_LinuxOS_ALSA_Ports.c
1     common/check_format.c
1     demo/jvmti/hprof/hprof_init.c
1     democlasses/demo/jvmti/hprof/src/hprof_init.c
1     democlasses/demo/jvmti/waiters/src/Agent.cpp
1     hpi/native_threads/src/sys_api_td.c
1     instrument/JarFacade.c
1     java/lang/Class.c
1     java/lang/fdlibm/include/fdlibm.h
1     java/lang/fdlibm/src/e_jn.c
1     java/lang/fdlibm/src/e_pow.c
1     java/lang/fdlibm/src/e_sqrt.c
1     java/lang/fdlibm/src/s_ceil.c
1     java/lang/fdlibm/src/s_floor.c
1     java/lang/fdlibm/src/s_log1p.c
1     java/lang/reflect/Proxy.c
1     java/net/NetworkInterface.c
1     java/nio/MappedByteBuffer.c
1     java/util/zip/zip_util.c
1     javax/swing/JColorChooser.java
1     javax/swing/JPopupMenu.java
1     javax/swing/JTabbedPane.java
1     sun/awt/awt_DrawingSurface.c
1     sun/awt/awt_Font.c
1     sun/awt/awt_GraphicsEnv.c
1     sun/awt/awt_UNIXToolkit.c
1     sun/awt/image/BufImgSurfaceData.c
1     sun/awt/image/jpeg/jpegdecoder.c
1     sun/awt/java2d/pipe/Region.c
1     sun/awt/libpng/pngread.c
1     sun/awt/libpng/pngrtran.c
1     sun/awt/libpng/pngrutil.c
1     sun/awt/libpng/pngwrite.c
1     sun/awt/medialib/mlib_ImageConv_F32nw.c
1     sun/font/layout/MorphTables.cpp
1     sun/java2d/cmm/lcms/cmswtpnt.c
1     sun/java2d/x11/X11TextRenderer_md.c
1     sun/net/spi/DefaultProxySelector.c
1     sun/nio/ch/DatagramChannelImpl.c
1     sun/nio/ch/InheritedChannel.c
1     sun/nio/ch/ServerSocketChannelImpl.c
1     sun/nio/ch/SocketChannelImpl.c
1     sun/rmi/rmic/Main.java
1     sun/rmi/rmic/newrmic/Resources.java
1     sun/security/pkcs11/wrapper/p11_digest.c
1     sun/security/pkcs11/wrapper/p11_keymgmt.c
1     sun/security/pkcs11/wrapper/p11_md.c
1     sun/tools/serialver/SerialVer.java
1     sun/tracing/dtrace/JVM.c
1     sun/xawt/awt_Desktop.c
1     unpack.cpp


      Warning counts, sorted alphabetically by location directory

/usr/include     1
/usr/include/X11     1
/usr/include/sys     3
back     17
bin     2
build/tools/compilefontconfig     4
build/tools/dtdbuilder     2
build/tools/fontchecker     2
build/tools/generatebreakiteratordata     3
build/tools/javazic     32
com/sun/java/util/jar/pack     1990
com/sun/media/sound     7
common     10
demo/jvmti/hprof     1
democlasses/demo/jvmti/hprof/src     1
democlasses/demo/jvmti/waiters/src     3
hpi/native_threads/src     1
instrument     1
java/io     10
java/lang     6
java/lang/fdlibm/include     1
java/lang/fdlibm/src     6
java/lang/reflect     1
java/net     17
java/nio     9
java/util/zip     1
java/util/zip/zlib-1.1.3     3
javavm/include     8
javax/swing     22
javax/swing/text     3
sun/awt     17
sun/awt/giflib     16
sun/awt/image     1
sun/awt/image/jpeg     20
sun/awt/java2d/loops     71
sun/awt/java2d/pipe     1
sun/awt/libpng     4
sun/awt/medialib     92
sun/awt/splashscreen     2
sun/font     12
sun/font/layout     66
sun/java2d/cmm/lcms     11
sun/java2d/x11     58
sun/net/spi     1
sun/nio/ch     6
sun/rmi/rmic     1
sun/rmi/rmic/newrmic     1
sun/security/jgss/wrapper     65
sun/security/pkcs11     3
sun/security/pkcs11/wrapper     14
sun/tools/serialver     1
sun/tracing/dtrace     1
sun/xawt     7
transport/socket     3
unpack.cpp     1
~NONE~     5


      Warning counts, sorted by frequency of location

1990     com/sun/java/util/jar/pack
92     sun/awt/medialib
71     sun/awt/java2d/loops
66     sun/font/layout
65     sun/security/jgss/wrapper
58     sun/java2d/x11
32     build/tools/javazic
22     javax/swing
20     sun/awt/image/jpeg
17     back
17     java/net
17     sun/awt
16     sun/awt/giflib
14     sun/security/pkcs11/wrapper
12     sun/font
11     sun/java2d/cmm/lcms
10     common
10     java/io
9     java/nio
8     javavm/include
7     com/sun/media/sound
7     sun/xawt
6     java/lang
6     java/lang/fdlibm/src
6     sun/nio/ch
5     ~NONE~
4     build/tools/compilefontconfig
4     sun/awt/libpng
3     /usr/include/sys
3     build/tools/generatebreakiteratordata
3     democlasses/demo/jvmti/waiters/src
3     java/util/zip/zlib-1.1.3
3     javax/swing/text
3     sun/security/pkcs11
3     transport/socket
2     bin
2     build/tools/dtdbuilder
2     build/tools/fontchecker
2     sun/awt/splashscreen
1     /usr/include
1     /usr/include/X11
1     demo/jvmti/hprof
1     democlasses/demo/jvmti/hprof/src
1     hpi/native_threads/src
1     instrument
1     java/lang/fdlibm/include
1     java/lang/reflect
1     java/util/zip
1     sun/awt/image
1     sun/awt/java2d/pipe
1     sun/net/spi
1     sun/rmi/rmic
1     sun/rmi/rmic/newrmic
1     sun/tools/serialver
1     sun/tracing/dtrace
1     unpack.cpp


      Warning counts, sorted alphabetically by location extension

.c     474
.cpp     61
.h     12
.java     68
~NONE~     2


      Warning counts, sorted by frequency of location extension

474     .c
68     .java
61     .cpp
12     .h
2     ~NONE~


      Warning counts, sorted alphabetically by type

"*" redefined     13
'*' may be used uninitialized in this function     126
'class *' has virtual functions but non-virtual destructor     65
'static' is not at beginning of declaration     2
argument '*' might be clobbered by '*'     1
assignment from incompatible pointer type     1
assignment makes integer from pointer without a cast     1
cast from pointer to integer of different size     22
cast to java.lang.Object[] for a non-varargs call and to suppress this warning 4
cast to pointer from integer of different size     137
comparison between pointer and integer     3
comparison between signed and unsigned     106
comparison is always false due to limited range of data type     2
constant is too large for*type     18
control reaches end of non-void function     1
dereferencing type-punned pointer will break strict-aliasing rules     4
enumeration value * not handled in switch     101
format '*' expects type '*', but argument * has type '*'     12
implicit declaration of function     3
is Sun proprietary API and may be removed in a future release     67
missing braces around initializer     2
missing initializer     1
missing initializer for member     1874
non-varargs call of varargs method with inexact argument type for last parameter 4
package * does not exist     1
passing * from incompatible pointer type     3
pointer targets * differ in signedness     32
return makes integer from pointer without a cast     5
signed and unsigned type in conditional expression     16
the use of `*' is dangerous     1
this is the location of the previous definition     13
type defaults to * in declaration     2
variable '*' might be clobbered by '*'     4
~UNKNOWN~     1


      Warning counts, sorted by frequency of type

1874     missing initializer for member
137     cast to pointer from integer of different size
126     '*' may be used uninitialized in this function
106     comparison between signed and unsigned
101     enumeration value * not handled in switch
67     is Sun proprietary API and may be removed in a future release
65     'class *' has virtual functions but non-virtual destructor
32     pointer targets * differ in signedness
22     cast from pointer to integer of different size
18     constant is too large for*type
16     signed and unsigned type in conditional expression
13     "*" redefined
13     this is the location of the previous definition
12     format '*' expects type '*', but argument * has type '*'
5     return makes integer from pointer without a cast
4 cast to java.lang.Object[] for a non-varargs call and to suppress this warning
4     dereferencing type-punned pointer will break strict-aliasing rules
4 non-varargs call of varargs method with inexact argument type for last parameter
4     variable '*' might be clobbered by '*'
3     comparison between pointer and integer
3     implicit declaration of function
3     passing * from incompatible pointer type
2     'static' is not at beginning of declaration
2     comparison is always false due to limited range of data type
2     missing braces around initializer
2     type defaults to * in declaration
1     argument '*' might be clobbered by '*'
1     assignment from incompatible pointer type
1     assignment makes integer from pointer without a cast
1     control reaches end of non-void function
1     missing initializer
1     package * does not exist
1     the use of `*' is dangerous
1     ~UNKNOWN~


      Warnings with unrecognized types

    * ../../../src/solaris/native/java/lang/java_props_md.c:124:
      warning: (near initialization for 'sprops.os_version')

------------------------------------------------------------------------
Generated on Sun Jul 13 17:36:12 PDT 2008

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