7023931: PcDescCache::find_pc_desc should not write _last_pc_desc
Summary: Remove _last_pc_desc and use pcdescs[0] instead.
Reviewed-by: dcubed, coleenp, ysr
bdelsart [Thu, 10 Mar 2011 17:44:32 +0100] rev 8657
7025485: leverage shared x86-only deoptimization code
Summary: removed an ifdef IA32 around harmless code useful for some ports
Reviewed-by: chrisphi, never