Mercurial > hg > truffle
view graal/com.oracle.graal.lir/src/com/oracle/graal/lir/debug/LIRGenerationDebugContext.java @ 21554:b1530a6cce8c
renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 23:21:15 +0200 |
parents | b215b88e215f |
children | 48c1ebd24120 |
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/* * Copyright (c) 2015, 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.lir.debug; import com.oracle.graal.api.meta.*; import com.oracle.graal.lir.*; import com.oracle.jvmci.debug.*; /** * Provides information about {@link LIR} generation for debugging purposes. */ public interface LIRGenerationDebugContext { /** * Gets an object that represents the source of an {@link LIR} {@link Value operand} in a higher * representation. */ Object getSourceForOperand(Value value); static LIRGenerationDebugContext getFromDebugContext() { if (Debug.isEnabled()) { LIRGenerationDebugContext lirGen = Debug.contextLookup(LIRGenerationDebugContext.class); assert lirGen != null; return lirGen; } return null; } static Object getSourceForOperandFromDebugContext(Value value) { LIRGenerationDebugContext gen = getFromDebugContext(); if (gen != null) { return gen.getSourceForOperand(value); } return null; } }