--- /dev/null 2018-02-03 04:43:52.625000053 -0500 +++ new/src/hotspot/share/oops/method.inline.hpp 2018-03-02 08:13:09.185237008 -0500 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2018, 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 + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef SHARE_VM_OOPS_METHOD_INLINE_HPP +#define SHARE_VM_OOPS_METHOD_INLINE_HPP + +#include "oops/method.hpp" +#include "runtime/orderAccess.hpp" + +inline address Method::from_compiled_entry() const { + return OrderAccess::load_acquire(&_from_compiled_entry); +} + +inline address Method::from_interpreted_entry() const { + return OrderAccess::load_acquire(&_from_interpreted_entry); +} + +inline void Method::set_method_data(MethodData* data) { + // The store into method must be released. On platforms without + // total store order (TSO) the reference may become visible before + // the initialization of data otherwise. + OrderAccess::release_store(&_method_data, data); +} + +inline CompiledMethod* volatile Method::code() const { + assert( check_code(), "" ); + return OrderAccess::load_acquire(&_code); +} + +inline bool Method::has_compiled_code() const { return code() != NULL; } + +#endif // SHARE_VM_OOPS_METHOD_INLINE_HPP