Mercurial > hg > truffle
view src/share/vm/oops/klassOop.hpp @ 4974:ab906cea36f7
First round of minimizing diff vs OpenJDK.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 27 Feb 2012 15:15:59 +0100 |
parents | 069ab3f976d3 |
children |
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/* * Copyright (c) 1997, 2011, 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_KLASSOOP_HPP #define SHARE_VM_OOPS_KLASSOOP_HPP #include "oops/oop.hpp" // A klassOop is the C++ equivalent of a Java class. // Part of a klassOopDesc is a Klass which handle the // dispatching for the C++ method calls. // klassOop object layout: // [header ] // [klass_field] // [KLASS ] class klassOopDesc : public oopDesc { public: // returns the Klass part containing dispatching behavior Klass* klass_part() const { return (Klass*)((address)this + sizeof(klassOopDesc)); } // Convenience wrapper inline oop java_mirror() const; private: // These have no implementation since klassOop should never be accessed in this fashion oop obj_field(int offset) const; volatile oop obj_field_volatile(int offset) const; void obj_field_put(int offset, oop value); void obj_field_put_raw(int offset, oop value); void obj_field_put_volatile(int offset, oop value); jbyte byte_field(int offset) const; void byte_field_put(int offset, jbyte contents); jchar char_field(int offset) const; void char_field_put(int offset, jchar contents); jboolean bool_field(int offset) const; void bool_field_put(int offset, jboolean contents); jint int_field(int offset) const; void int_field_put(int offset, jint contents); jshort short_field(int offset) const; void short_field_put(int offset, jshort contents); jlong long_field(int offset) const; void long_field_put(int offset, jlong contents); jfloat float_field(int offset) const; void float_field_put(int offset, jfloat contents); jdouble double_field(int offset) const; void double_field_put(int offset, jdouble contents); address address_field(int offset) const; void address_field_put(int offset, address contents); oop obj_field_acquire(int offset) const; void release_obj_field_put(int offset, oop value); jbyte byte_field_acquire(int offset) const; void release_byte_field_put(int offset, jbyte contents); jchar char_field_acquire(int offset) const; void release_char_field_put(int offset, jchar contents); jboolean bool_field_acquire(int offset) const; void release_bool_field_put(int offset, jboolean contents); jint int_field_acquire(int offset) const; void release_int_field_put(int offset, jint contents); jshort short_field_acquire(int offset) const; void release_short_field_put(int offset, jshort contents); jlong long_field_acquire(int offset) const; void release_long_field_put(int offset, jlong contents); jfloat float_field_acquire(int offset) const; void release_float_field_put(int offset, jfloat contents); jdouble double_field_acquire(int offset) const; void release_double_field_put(int offset, jdouble contents); address address_field_acquire(int offset) const; void release_address_field_put(int offset, address contents); }; #endif // SHARE_VM_OOPS_KLASSOOP_HPP