Re: __Z12JvNumMethodsPN4java4lang5ClassE undefined

[Andrew Haley <aph at redhat dot com>]

Mark Wielaard writes:
 > On Wed, 2006-08-09 at 15:14 +0100, Andrew Haley wrote:
 > > Juerg Lehni writes:
 > >  > After solving the problem with libjvm.dylib, I am facing another new  
 > >  > problem with the CVS build that did not happen before.
 > >  > 
 > >  > my app crashes and reports this in the console.log:
 > >  > 
 > >  > error code 4, error number 0 (Symbol not found:  
 > >  > __Z12JvNumMethodsPN4java4lang5ClassE
 > >  >    Referenced from: /usr/local/lib/libgcj.7.dylib
 > >  >    Expected in: flat namespace
 > >  > )
 > >  > 
 > >  > And indeed, this symbol is undefined in libgcj:
 > >  > 
 > >  > nm /usr/local/lib/libgcj.7.dylib | grep  
 > >  > __Z12JvNumMethodsPN4java4lang5ClassE
 > >  >           U __Z12JvNumMethodsPN4java4lang5ClassE
 > >  > 
 > >  > Any ideas what could be the cause of this?
 > > 
 > > JvNumMethods(java::lang::Class*) is an extern inline function in
 > > gcj/method.h.  It's used in jni.cc and natClass.cc.  Have a look to
 > > see which file the undefined extern reference occurs in, and we can
 > > debug it from there.
 > 
 > And it is now used in jvmti.cc. There was a very brief period last week
 > were we had a version of jvmti.cc that was missing the #include
 > <gcj/method.h>.
 > http://gcc.gnu.org/ml/java-patches/2006-q3/msg00276.html

Ooops.

Juerg: svn up!

Andrew.