Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameSlotImpl.java @ 9258:07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 23 Apr 2013 15:34:06 +0200 |
parents | |
children | cd1a1d92b3e3 |
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/* * Copyright (c) 2012, 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. */ package com.oracle.truffle.api.frame; public final class FrameSlotImpl implements FrameSlot { private final FrameDescriptor descriptor; private final Object identifier; private final int index; private Class<?> type; protected FrameSlotImpl(FrameDescriptor descriptor, Object identifier, int index, Class<?> type) { this.descriptor = descriptor; this.identifier = identifier; this.index = index; this.type = type; } public Object getIdentifier() { return identifier; } public int getIndex() { return index; } public Class<?> getType() { return type; } public void setType(final Class<?> type) { assert this.type != type; this.type = type; this.descriptor.updateVersion(); } @Override public String toString() { return "[" + index + "," + identifier + "," + type + "]"; } @Override public FrameDescriptor getFrameDescriptor() { return this.descriptor; } }