6697270: Inputstream dosent behave correct
Summary: do not try to read zero byte from a InputStream, and do always return immediately for zero byte reading in a InputStream implementation.
Reviewed-by: weijun
^build/
^dist/
^nbproject/private/
^src/share/tools/hsdis/bin/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/