view src/hotspot/share/oops/klass.inline.hpp @ 57764:93e22f0a6401

8237601: test/langtools/tools/javac/warnings/MaxDiagsRecompile.java fails after JDK-8237589 Reviewed-by: dholmes
author mikael
date Tue, 21 Jan 2020 17:37:18 -0800
parents 947252a54b98
children
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/*
 * Copyright (c) 2005, 2019, 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_OOPS_KLASS_INLINE_HPP
#define SHARE_OOPS_KLASS_INLINE_HPP

#include "classfile/classLoaderData.inline.hpp"
#include "oops/compressedOops.hpp"
#include "oops/klass.hpp"
#include "oops/markWord.hpp"
#include "oops/oopHandle.inline.hpp"

inline void Klass::set_prototype_header(markWord header) {
  assert(!header.has_bias_pattern() || is_instance_klass(), "biased locking currently only supported for Java instances");
  _prototype_header = header;
}

inline oop Klass::java_mirror() const {
  return _java_mirror.resolve();
}

inline klassVtable Klass::vtable() const {
  return klassVtable(const_cast<Klass*>(this), start_of_vtable(), vtable_length() / vtableEntry::size());
}

inline oop Klass::class_loader() const {
  return class_loader_data()->class_loader();
}

inline vtableEntry* Klass::start_of_vtable() const {
  return (vtableEntry*) ((address)this + in_bytes(vtable_start_offset()));
}

inline ByteSize Klass::vtable_start_offset() {
  return in_ByteSize(InstanceKlass::header_size() * wordSize);
}

#endif // SHARE_OOPS_KLASS_INLINE_HPP