--- old/src/share/vm/c1/c1_Compilation.cpp 2013-10-08 14:00:18.104319916 +0200 +++ new/src/share/vm/c1/c1_Compilation.cpp 2013-10-08 14:00:17.751538841 +0200 @@ -601,6 +601,17 @@ } } +ciKlass* Compilation::cha_exact_type(ciType* type) { + if (type != NULL && type->is_loaded() && type->is_instance_klass()) { + ciInstanceKlass* ik = type->as_instance_klass(); + assert(ik->exact_klass() == NULL, "no cha for final klass"); + if (DeoptC1 && UseCHA && !(ik->has_subklass() || ik->is_interface())) { + dependency_recorder()->assert_leaf_type(ik); + return ik; + } + } + return NULL; +} void Compilation::print_timers() { // tty->print_cr(" Native methods : %6.3f s, Average : %2.3f", CompileBroker::_t_native_compilation.seconds(), CompileBroker::_t_native_compilation.seconds() / CompileBroker::_total_native_compile_count);