Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/type/MetaspacePointerStamp.java @ 21543:93c50cefb9e8
moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 May 2015 23:30:34 +0200 |
parents | 7ea471ed17e4 |
children | 48c1ebd24120 |
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/* * Copyright (c) 2014, 2015, 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.graal.hotspot.nodes.type; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.spi.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.jvmci.common.*; public abstract class MetaspacePointerStamp extends AbstractPointerStamp { protected MetaspacePointerStamp(boolean nonNull, boolean alwaysNull) { super(nonNull, alwaysNull); } @Override public LIRKind getLIRKind(LIRKindTool tool) { return tool.getWordKind(); } @Override public Stamp empty() { // there is no empty pointer stamp return this; } @Override public boolean hasValues() { return true; } @Override public ResolvedJavaType javaType(MetaAccessProvider metaAccess) { throw JVMCIError.shouldNotReachHere("metaspace pointer has no Java type"); } protected void appendString(StringBuilder str) { str.append(nonNull() ? "!" : "").append(alwaysNull() ? " NULL" : ""); } }