of course it's need a return if it's NOT being JITted... im talking a
load of crap tonight.. aload_0 f crap.. get it! :)
On Aug 26, 8:09 pm, Christian Catchpole <christ...@catchpole.net>
wrote:
> yeah, don't take too much notice of that. i noticed that if you
> disassemble a "throw", it doesn't have a return. but the a=a does.
> maybe its requirement of bytecode that a method that does return,
> finishes with return byte code. but its like Java strings being a
> char array with a size. there's no need to terminate it. it cant run
> off the end.
>
> On Aug 26, 7:53 pm, Fabrizio Giudici <fabrizio.giud...@tidalwave.it>
> wrote:
>
>
>
> > Christian Catchpole wrote:
> > > Compile this.. (any package you like, or no package at all)
>
> > > public class Rethrow {
> > > public static void unchecked(Throwable t) {
> > > t=t;
> > > }
> > > }
>
> > > javap reports the byte code as..
>
> > > public static void unchecked(java.lang.Throwable);
> > > Code:
> > > Stack=1, Locals=1, Args_size=1
> > > 0: aload_0
> > > 1: astore_0
> > > 2: return
>
> > I'm surprised - I expected that the compiler would optimize out the
> > useless operation and only output the return...
>
> > --
> > Fabrizio Giudici - Java Architect, Project Manager
> > Tidalwave s.a.s. - "We make Java work. Everywhere."
> > weblogs.java.net/blog/fabriziogiudici -www.tidalwave.it/blog
> > fabrizio.giud...@tidalwave.it - mobile: +39 348.150.6941
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