Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/lir/LIRBlock.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/lir/LIRBlock.java@9ec15d6914ca |
children | 0ea5f12e873a |
line wrap: on
line source
/* * 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.lir; import com.sun.c1x.alloc.*; import com.sun.c1x.asm.*; import com.sun.cri.ci.*; /** * The {@code LIRBlock} class definition. * * @author Ben L. Titzer */ public final class LIRBlock { public LIRBlock() { } public final Label label = new Label(); private LIRList lir; /** * Bit map specifying which {@linkplain OperandPool operands} are live upon entry to this block. * These are values used in this block or any of its successors where such value are not defined * in this block. * The bit index of an operand is its {@linkplain OperandPool#operandNumber(com.sun.cri.ci.CiValue) operand number}. */ public CiBitMap liveIn; /** * Bit map specifying which {@linkplain OperandPool operands} are live upon exit from this block. * These are values used in a successor block that are either defined in this block or were live * upon entry to this block. * The bit index of an operand is its {@linkplain OperandPool#operandNumber(com.sun.cri.ci.CiValue) operand number}. */ public CiBitMap liveOut; /** * Bit map specifying which {@linkplain OperandPool operands} are used (before being defined) in this block. * That is, these are the values that are live upon entry to the block. * The bit index of an operand is its {@linkplain OperandPool#operandNumber(com.sun.cri.ci.CiValue) operand number}. */ public CiBitMap liveGen; /** * Bit map specifying which {@linkplain OperandPool operands} are defined/overwritten in this block. * The bit index of an operand is its {@linkplain OperandPool#operandNumber(com.sun.cri.ci.CiValue) operand number}. */ public CiBitMap liveKill; public int firstLirInstructionID; public int lastLirInstructionID; public int exceptionHandlerPCO; public LIRList lir() { return lir; } public void setLir(LIRList lir) { this.lir = lir; } }