RFR: 8056209 : Remove unused files for libawt

[Magnus Ihse Bursie]

On 2014-09-04 23:48, Phil Race wrote:
> https://bugs.openjdk.java.net/browse/JDK-8056209
> Proposed removing several files
> ./windows/native/libawt/sun/java2d/d3d/D3DPipeline.cpp
>   ./windows/native/libawt/sun/java2d/d3d/D3DShaderGen.c
>   ./windows/native/libawt/sun/windows/WBufferStrategy.cpp
>
> After some analysis the actual list of files to remove is
>
> src/java.desktop/windows/native/libawt/sun/java2d/d3d/D3DPipeline.cpp
>
> - this file appears to be unneeded and has never been built
>
> src/java.desktop/windows/classes/sun/awt/windows\WBufferStrategy.java
> src/java.desktop/windows/native/libawt/sun/windows/WBufferStrategy.cpp
>
> - both of these files have not been built since 6u10
>
> D3DShaderGen.c needs to remain. It perhaps should live somewhere else
> but it also needs a bit of maintenance. A new bug should be filed on that
>
> here's a webrev for what value it adds :- 
> http://cr.openjdk.java.net/~prr/8056209/

Actually, we need to update the makefiles as well, since these are 
listed as exceptions.

diff -r 99da8eb27d0a make/lib/Awt2dLibraries.gmk
--- a/make/lib/Awt2dLibraries.gmk       Wed Aug 27 10:14:16 2014 +0200
+++ b/make/lib/Awt2dLibraries.gmk       Fri Sep 05 12:00:45 2014 +0200
@@ -216,10 +216,8 @@
        -I$(JDK_OUTPUTDIR)/gensrc_headers/java.base \
        #
    LIBAWT_EXFILES += \
-      sun/java2d/d3d/D3DPipeline.cpp \
        sun/java2d/d3d/D3DShaderGen.c \
        sun/awt/image/cvutils/img_colors.c \
-      sun/windows/WBufferStrategy.cpp \
        #

    LIBAWT_LANG := C++

Thanks for addressing this Phil!

/Magnus