Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.java.decompiler/src/com/oracle/graal/java/decompiler/lines/DecompilerIfLine.java @ 10482:3e34b0318de6
Experimental decompiler that outputs Java source code from Graal IR for debug purposes.
Contributed-by: Matthias Grimmer (mgrimmer)
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 23 Jun 2013 21:04:34 +0200 |
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/* * Copyright (c) 2013, 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.java.decompiler.lines; import com.oracle.graal.graph.*; import com.oracle.graal.java.decompiler.block.*; public class DecompilerIfLine extends DecompilerSyntaxLine { private final Node condition; private DecompilerAssignmentLine mergedCondition; public DecompilerIfLine(DecompilerBlock block, Node node, Node condition) { super(block, node); this.condition = condition; } public void setMergedCondition(DecompilerAssignmentLine mergedCondition) { this.mergedCondition = mergedCondition; } @Override public String getAsString() { if (mergedCondition == null) { return "IF (" + getStringRepresentation(condition) + ") " + block.getBlock().getSuccessors().get(0) + ":" + block.getBlock().getSuccessors().get(1); } else { return "IF (" + mergedCondition.getStatement() + ") " + block.getBlock().getSuccessors().get(0) + ":" + block.getBlock().getSuccessors().get(1); } } public String getIfStatement() { if (mergedCondition == null) { return "IF (" + getStringRepresentation(condition) + ")"; } else { return "IF (" + mergedCondition.getStatement() + ")"; } } public String getIfNegStatement() { if (mergedCondition == null) { return "IF (!(" + getStringRepresentation(condition) + "))"; } else { return "IF (!(" + mergedCondition.getStatement() + "))"; } } public Node getCondition() { return condition; } }