https://cs.au.dk/~mis/dOvs/jvmspec/ref--24.html
http://santos.cs.ksu.edu/bandera/internal/bandera-docs/html/a11789.html
\Desktop\openjdk-7-fcs-src-b147-27_jun_2011\openjdk\langtools\src\share\classes\com\sun\tools\javac\jvm
http://docs.oracle.com/javase/7/docs/technotes/tools/windows/javac.html