Re: javac Flags



dimitrik107@xxxxxxxxxxx wrote:
I am trying to learn about java compiler and flags. I am reading books
talking about compiler and the flags. Maybe as other source, can
someone share the compiler flags that help them the most for speed?

Most information about using compiler flags for extra
speed is obsolete. The JRE does optimisation once the
bytecodes are in memory, and puts greatest effort into
optimising the code that is most frequently called.

For a performance increase, the developer is usually far
better off looking into the code of the application itself.

Andrew T.

.



Relevant Pages

  • Re: javac Flags
    ... Andrew Thompson wrote: ... Most information about using compiler flags for extra ... The JRE does optimisation once the ... the developer is usually far ...
    (comp.lang.java.help)
  • Re: javac Flags
    ... speed is obsolete. ... The only compiler flags I regularly need to use are the ... ones to do with compilation for particular Java versions. ... Andrew T. ...
    (comp.lang.java.help)