1.1 --- a/src/share/vm/opto/doCall.cpp Mon Nov 21 22:56:59 2016 -0800 1.2 +++ b/src/share/vm/opto/doCall.cpp Tue Dec 13 14:37:04 2016 -0500 1.3 @@ -1,5 +1,5 @@ 1.4 /* 1.5 - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. 1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.8 * 1.9 * This code is free software; you can redistribute it and/or modify it 1.10 @@ -477,6 +477,30 @@ 1.11 speculative_receiver_type = receiver_type != NULL ? receiver_type->speculative_type() : NULL; 1.12 } 1.13 1.14 + // invoke-super-special 1.15 + if (iter().cur_bc_raw() == Bytecodes::_invokespecial && !orig_callee->is_object_initializer()) { 1.16 + ciInstanceKlass* calling_klass = method()->holder(); 1.17 + ciInstanceKlass* sender_klass = 1.18 + calling_klass->is_anonymous() ? calling_klass->host_klass() : 1.19 + calling_klass; 1.20 + if (sender_klass->is_interface()) { 1.21 + Node* receiver_node = stack(sp() - nargs); 1.22 + Node* cls_node = makecon(TypeKlassPtr::make(sender_klass)); 1.23 + Node* bad_type_ctrl = NULL; 1.24 + Node* casted_receiver = gen_checkcast(receiver_node, cls_node, &bad_type_ctrl); 1.25 + if (bad_type_ctrl != NULL) { 1.26 + PreserveJVMState pjvms(this); 1.27 + set_control(bad_type_ctrl); 1.28 + uncommon_trap(Deoptimization::Reason_class_check, 1.29 + Deoptimization::Action_none); 1.30 + } 1.31 + if (stopped()) { 1.32 + return; // MUST uncommon-trap? 1.33 + } 1.34 + set_stack(sp() - nargs, casted_receiver); 1.35 + } 1.36 + } 1.37 + 1.38 // Note: It's OK to try to inline a virtual call. 1.39 // The call generator will not attempt to inline a polymorphic call 1.40 // unless it knows how to optimize the receiver dispatch.