Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/LoweringTool.java @ 19250:8ab925a6f724
made Assumptions be part of a StructuredGraph
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 11 Feb 2015 10:13:08 +0100 |
parents | 1eeef8016b86 |
children | 48c1ebd24120 |
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/* * Copyright (c) 2011, 2014, 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.nodes.spi; import com.oracle.graal.api.meta.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; public interface LoweringTool { MetaAccessProvider getMetaAccess(); LoweringProvider getLowerer(); ConstantReflectionProvider getConstantReflection(); Replacements getReplacements(); StampProvider getStampProvider(); GuardingNode createGuard(FixedNode before, LogicNode condition, DeoptimizationReason deoptReason, DeoptimizationAction action); GuardingNode createGuard(FixedNode before, LogicNode condition, DeoptimizationReason deoptReason, DeoptimizationAction action, boolean negated); /** * Gets the closest fixed node preceding the node currently being lowered. */ FixedWithNextNode lastFixedNode(); AnchoringNode getCurrentGuardAnchor(); /** * Marker interface lowering stages. */ interface LoweringStage { } /** * The lowering stages used in a standard Graal phase plan. Lowering is called 3 times, during * every tier of compilation. */ enum StandardLoweringStage implements LoweringStage { HIGH_TIER, MID_TIER, LOW_TIER } /** * Returns current lowering stage. */ LoweringStage getLoweringStage(); }