8027632: assert(xtype->klass_is_exact()) failed: Should be exact at graphKit.cpp
Summary: receiver type collected by profiling for default method may be interface
Reviewed-by: kvn, iveresov
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Tue Nov 12 09:32:50 2013 +0100
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Tue Nov 12 13:58:37 2013 +0100
@@ -4338,6 +4338,11 @@
#endif // PRODUCT
void GraphBuilder::profile_call(ciMethod* callee, Value recv, ciKlass* known_holder, Values* obj_args, bool inlined) {
+ // A default method's holder is an interface
+ if (known_holder != NULL && known_holder->is_interface()) {
+ assert(known_holder->is_instance_klass() && ((ciInstanceKlass*)known_holder)->has_default_methods(), "should be default method");
+ known_holder = NULL;
+ }
append(new ProfileCall(method(), bci(), callee, recv, known_holder, obj_args, inlined));
}