so no library is portable, that's my point... grepcode Unsafe and you'll understand
but well if you manage to not use it keeping the same perf that's perfect Romain Manni-Bucau Twitter: @rmannibucau Blog: http://rmannibucau.wordpress.com/ LinkedIn: http://fr.linkedin.com/in/rmannibucau Github: https://github.com/rmannibucau 2012/12/31 Mark Struberg <strub...@yahoo.de>: > Nope, Unsafe is gory bull****t :) > > > There is only one situation where you still need it: if you manually pack > constant definitions in an existing class. But this is highly non-portable. > > LieGrue, > strub > > > > ----- Original Message ----- >> From: Romain Manni-Bucau <rmannibu...@gmail.com> >> To: dev@openejb.apache.org; Mark Struberg <strub...@yahoo.de> >> Cc: >> Sent: Monday, December 31, 2012 12:20 PM >> Subject: Re: ASM proxy improvement >> >> Hi Mark, >> >> unsafe is used in all frameworks so i'd consider it as safe ;) >> >> Romain Manni-Bucau >> Twitter: @rmannibucau >> Blog: http://rmannibucau.wordpress.com/ >> LinkedIn: http://fr.linkedin.com/in/rmannibucau >> Github: https://github.com/rmannibucau >> >> >> >> 2012/12/31 Mark Struberg <strub...@yahoo.de>: >>> hi folks! >>> >>> While looking at the ASM proxy David imported to OWB I saw that it's >> based on the sun.misc.Unsafe class. >>> This makes this approach non-portable to other JVMs. >>> >>> I now played around with an alternative way to do the same: I just invoke >> the protected ClassLoader#defineClass method via reflection instead. In my >> tests >> this works pretty well already. See defineAndLoadClass in [1]. Maybe I can >> even >> remove the 2nd explicit loadClass. It also works without in java6 but the >> docs >> says that the class is only available after doing a loadClass. Would need >> some >> more tests to make sure it also works portable without this redundant call. >>> >>> Happy about any feedback. >>> >>> >>> LieGrue, >>> strub >>> >>> >>> [1] >> http://svn.apache.org/repos/asf/openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/proxy/asm/InterceptorDecoratorProxyFactory.java >>> >>
