Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameUtil.java @ 11279:494b818b527c
Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 09 Aug 2013 11:55:20 +0200 |
parents | cd1a1d92b3e3 |
children | 51dcddfa25a6 |
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/* * Copyright (c) 2013, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 FrameUtil { /** * Write access to a local variable of type {@link Object}. * * Sets the frame slot type to {@link Object} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setObjectSafe(Frame frame, FrameSlot slot, Object value) { if (slot.getKind() != FrameSlotKind.Object) { slot.setKind(FrameSlotKind.Object); } try { frame.setObject(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } /** * Write access to a local variable of type {@code boolean}. * * Sets the frame slot type to {@code boolean} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setBooleanSafe(Frame frame, FrameSlot slot, boolean value) { if (slot.getKind() != FrameSlotKind.Boolean) { slot.setKind(FrameSlotKind.Boolean); } try { frame.setBoolean(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } /** * Write access to a local variable of type {@code int}. * * Sets the frame slot type to {@code int} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setIntSafe(Frame frame, FrameSlot slot, int value) { if (slot.getKind() != FrameSlotKind.Int) { slot.setKind(FrameSlotKind.Int); } try { frame.setInt(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } /** * Write access to a local variable of type {@code long}. * * Sets the frame slot type to {@code long} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setLongSafe(Frame frame, FrameSlot slot, long value) { if (slot.getKind() != FrameSlotKind.Long) { slot.setKind(FrameSlotKind.Long); } try { frame.setLong(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } /** * Write access to a local variable of type {@code float}. * * Sets the frame slot type to {@code float} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setFloatSafe(Frame frame, FrameSlot slot, float value) { if (slot.getKind() != FrameSlotKind.Float) { slot.setKind(FrameSlotKind.Float); } try { frame.setFloat(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } /** * Write access to a local variable of type {@code double}. * * Sets the frame slot type to {@code double} if it isn't already. * * @param slot the slot of the local variable * @param value the new value of the local variable */ public static void setDoubleSafe(Frame frame, FrameSlot slot, double value) { if (slot.getKind() != FrameSlotKind.Double) { slot.setKind(FrameSlotKind.Double); } try { frame.setDouble(slot, value); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } }