Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemIdentityHashCodeNode.java @ 20045:8470e81631f8
converted all @MacroSubstitution uses to InvocationPlugins
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 27 Mar 2015 13:29:08 +0100 |
parents | 8fc336a04d77 |
children |
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/* * Copyright (c) 2013, 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.replacements; import static com.oracle.graal.compiler.common.GraalOptions.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.CallTargetNode.InvokeKind; import com.oracle.graal.replacements.nodes.*; @NodeInfo public final class SystemIdentityHashCodeNode extends PureFunctionMacroNode { public static final NodeClass<SystemIdentityHashCodeNode> TYPE = NodeClass.create(SystemIdentityHashCodeNode.class); public SystemIdentityHashCodeNode(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, int bci, JavaType returnType, ValueNode object) { super(TYPE, invokeKind, targetMethod, bci, returnType, object); } @Override protected JavaConstant evaluate(JavaConstant param, MetaAccessProvider metaAccess) { if (ImmutableCode.getValue() || param.isNull()) { return null; } HotSpotObjectConstant c = (HotSpotObjectConstant) param; return JavaConstant.forInt(c.getIdentityHashCode()); } }