--- old/src/share/vm/classfile/verifier.cpp 2014-12-31 11:29:23.363131000 -0500 +++ new/src/share/vm/classfile/verifier.cpp 2014-12-31 11:29:21.139936000 -0500 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1546,10 +1546,15 @@ no_control_flow = true; break; case Bytecodes::_getstatic : case Bytecodes::_putstatic : + // pass TRUE, operand can be an array type for getstatic/putstatic. + verify_field_instructions( + &bcs, ¤t_frame, cp, true, CHECK_VERIFY(this)); + no_control_flow = false; break; case Bytecodes::_getfield : case Bytecodes::_putfield : + // pass FALSE, operand can't be an array type for getfield/putfield. verify_field_instructions( - &bcs, ¤t_frame, cp, CHECK_VERIFY(this)); + &bcs, ¤t_frame, cp, false, CHECK_VERIFY(this)); no_control_flow = false; break; case Bytecodes::_invokevirtual : case Bytecodes::_invokespecial : @@ -2107,6 +2112,7 @@ void ClassVerifier::verify_field_instructions(RawBytecodeStream* bcs, StackMapFrame* current_frame, constantPoolHandle cp, + bool allow_arrays, TRAPS) { u2 index = bcs->get_index_u2(); verify_cp_type(bcs->bci(), index, cp, @@ -2126,8 +2132,8 @@ // Get referenced class type VerificationType ref_class_type = cp_ref_index_to_type( index, cp, CHECK_VERIFY(this)); - if (!ref_class_type.is_object()) { - /* Unreachable? Class file parser verifies Fieldref contents */ + if (!ref_class_type.is_object() && + (!allow_arrays || !ref_class_type.is_array())) { verify_error(ErrorContext::bad_type(bcs->bci(), TypeOrigin::cp(index, ref_class_type)), "Expecting reference to class in class %s at constant pool index %d", --- old/src/share/vm/classfile/verifier.hpp 2014-12-31 11:29:44.660402000 -0500 +++ new/src/share/vm/classfile/verifier.hpp 2014-12-31 11:29:43.066781000 -0500 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -297,7 +297,7 @@ void verify_field_instructions( RawBytecodeStream* bcs, StackMapFrame* current_frame, - constantPoolHandle cp, TRAPS); + constantPoolHandle cp, bool allow_arrays, TRAPS); void verify_invoke_init( RawBytecodeStream* bcs, u2 ref_index, VerificationType ref_class_type,