src/hotspot/share/oops/method.inline.hpp
changeset 49340 4e82736053ae
child 49480 d7df2dd501ce
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/oops/method.inline.hpp	Mon Mar 05 10:29:23 2018 -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