1.1 --- a/src/share/vm/opto/type.cpp Thu Dec 03 14:20:22 2009 -0800
1.2 +++ b/src/share/vm/opto/type.cpp Thu Jan 21 10:07:59 2010 -0800
1.3 @@ -2545,12 +2545,15 @@
1.4 ftip->is_loaded() && ftip->klass()->is_interface() &&
1.5 ktip->is_loaded() && !ktip->klass()->is_interface()) {
1.6 // Happens in a CTW of rt.jar, 320-341, no extra flags
1.7 + assert(!ftip->klass_is_exact(), "interface could not be exact");
1.8 return ktip->cast_to_ptr_type(ftip->ptr());
1.9 }
1.10 + // Interface klass type could be exact in opposite to interface type,
1.11 + // return it here instead of incorrect Constant ptr J/L/Object (6894807).
1.12 if (ftkp != NULL && ktkp != NULL &&
1.13 ftkp->is_loaded() && ftkp->klass()->is_interface() &&
1.14 + !ftkp->klass_is_exact() && // Keep exact interface klass
1.15 ktkp->is_loaded() && !ktkp->klass()->is_interface()) {
1.16 - // Happens in a CTW of rt.jar, 320-341, no extra flags
1.17 return ktkp->cast_to_ptr_type(ftkp->ptr());
1.18 }
1.19
