Mercurial > hg > graal-jvmci-8
view graal/GraalCompiler/src/com/sun/c1x/ir/ResolveClass.java @ 2611:bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Fri, 06 May 2011 17:08:00 +0200 |
parents | f1bc67c2d453 |
children | 91d3952f7eb7 |
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/* * Copyright (c) 2009, 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. */ package com.sun.c1x.ir; import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; /** * An instruction that represents the runtime resolution of a Java class object. For example, an * ldc of a class constant that is unresolved. */ public final class ResolveClass extends StateSplit { private static final int INPUT_COUNT = 0; private static final int SUCCESSOR_COUNT = 0; public final RiType type; public final RiType.Representation portion; public ResolveClass(RiType type, RiType.Representation r, FrameState stateBefore, Graph graph) { super(type.getRepresentationKind(r), stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.portion = r; this.type = type; setFlag(Flag.NonNull); } @Override public void accept(ValueVisitor v) { v.visitResolveClass(this); } @Override public int valueNumber() { return 0x50000000 | type.hashCode(); } @Override public boolean valueEqual(Instruction x) { if (x instanceof ResolveClass) { ResolveClass r = (ResolveClass) x; return r.portion == portion && r.type.equals(type); } return false; } @Override public String toString() { return super.toString() + "(type: " + type + ", portion: " + portion + ")"; } @Override public void print(LogStream out) { out.print("resolve[").print(CiUtil.toJavaName(type)).print("-" + portion + "]"); } }