Add script to compile Java Language to odex files

This is a simple script to generate optimized arm64 odex files from Java
Language source files. It is meant for compiling small Java Language
snippets to inspect the quality of the generated assembly. The script
also produces a CFG file to investigate the effect of individual
compiler passes.

Bug: 148973719
Change-Id: Iaefb2e6cfb49b6cbbf04f70dc97dc7dfb934511b
1 file changed