1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_OOPS_METHOD_INLINE_HPP
  26 #define SHARE_VM_OOPS_METHOD_INLINE_HPP
  27 
  28 #include "oops/method.hpp"
  29 #include "runtime/orderAccess.inline.hpp"
  30 
  31 inline address Method::from_compiled_entry() const {
  32   return OrderAccess::load_acquire(&_from_compiled_entry);
  33 }
  34 
  35 inline address Method::from_interpreted_entry() const {
  36   return OrderAccess::load_acquire(&_from_interpreted_entry);
  37 }
  38 
  39 inline void Method::set_method_data(MethodData* data) {
  40   // The store into method must be released. On platforms without
  41   // total store order (TSO) the reference may become visible before
  42   // the initialization of data otherwise.
  43   OrderAccess::release_store(&_method_data, data);
  44 }
  45 
  46 inline CompiledMethod* volatile Method::code() const {
  47   assert( check_code(), "" );
  48   return OrderAccess::load_acquire(&_code);
  49 }
  50 
  51 inline bool Method::has_compiled_code() const { return code() != NULL; }
  52 
  53 #endif // SHARE_VM_OOPS_METHOD_INLINE_HPP