Application crashes after 51 hours:

# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (/HUDSON/workspace/jdk7-2-build-linux-amd64-product/jdk7/hotspot/src/share/vm/oops/oop.inline.hpp:213), pid=15698, tid=1096988992
#  assert(check_obj_alignment(result)) failed: address not aligned: 0x0000000000000001
#
# JRE version: 7.0-b137
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.0-b07-fastdebug mixed mode linux-amd64 compressed oops)

V  [libjvm.so+0xbdd9c2]  VMError::report_and_die()+0x2f2;;  VMError::report_and_die()+0x2f2
V  [libjvm.so+0x5b5774]  report_vm_error(char const*, int, char const*, char const*)+0x84;;  report_vm_error(char const*, int, char const*, char const*)+0x84
V  [libjvm.so+0x341f56]  oopDesc::is_klass() const+0xb6;;  oopDesc::is_klass() const+0xb6
V  [libjvm.so+0x54c997]  CompiledIC::is_call_to_compiled() const+0x117;;  CompiledIC::is_call_to_compiled() const+0x117
V  [libjvm.so+0x54caa8]  CompiledIC::verify()+0x98;;  CompiledIC::verify()+0x98
V  [libjvm.so+0x9aa105]  nmethod::cleanup_inline_caches()+0x225;;  nmethod::cleanup_inline_caches()+0x225
V  [libjvm.so+0xb37b71]  NMethodSweeper::process_nmethod(nmethod*)+0x3a1;;  NMethodSweeper::process_nmethod(nmethod*)+0x3a1
V  [libjvm.so+0xb37dd6]  NMethodSweeper::sweep_code_cache()+0x126;;  NMethodSweeper::sweep_code_cache()+0x126
V  [libjvm.so+0xb38089]  NMethodSweeper::possibly_sweep()+0xc9;;  NMethodSweeper::possibly_sweep()+0xc9
V  [libjvm.so+0x5437f5]  CompileQueue::get()+0x15;;  CompileQueue::get()+0x15
V  [libjvm.so+0x547c7c]  CompileBroker::compiler_thread_loop()+0x16c;;  CompileBroker::compiler_thread_loop()+0x16c
V  [libjvm.so+0xb83a46]  JavaThread::thread_main_inner()+0xf6;;  JavaThread::thread_main_inner()+0xf6
V  [libjvm.so+0x9eef40]  java_start(Thread*)+0x100;;  _ZL10java_startP6Thread+0x100