Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/lir/LIRStackAllocate.java @ 2616:3558ca7088c0
FrameState and Graphviz changes:
* removed popx, pushx methods from GraphBuilder
* FrameState subclass of Value
* added String shortName() to Node
* added GraphvizPrinter option to use short names
* small hack in GraphvizPrinter: omit FrameState->Local connections
* added GraalGraphviz to implicit classpatch (read from GRAAL env var)
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 09 May 2011 17:00:25 +0200 |
parents | 16b9a8b5ad39 |
children |
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/* * Copyright (c) 2010, 2010, 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.lir; import com.sun.c1x.lir.FrameMap.*; import com.sun.cri.bytecode.*; import com.sun.cri.ci.*; /** * LIR instruction used in translating {@link Bytecodes#ALLOCA}. * * @author Doug Simon */ public class LIRStackAllocate extends LIRInstruction { public final StackBlock stackBlock; /** * Creates an LIR instruction modelling a stack block allocation. * @param result */ public LIRStackAllocate(CiValue result, StackBlock stackBlock) { super(LIROpcode.Alloca, result, null, false); this.stackBlock = stackBlock; } @Override public void emitCode(LIRAssembler masm) { masm.emitStackAllocate(stackBlock, this.result()); } }