Mercurial > hg > graal-compiler
view graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/inlining/info/AssumptionInlineInfo.java @ 19800:3362ba500371
Connect required Assumptions with answer to CHA query
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Wed, 11 Mar 2015 17:32:04 -0700 |
parents | 8ab925a6f724 |
children | 48c1ebd24120 |
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/* * Copyright (c) 2013, 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.phases.common.inlining.info; import java.util.*; import com.oracle.graal.api.meta.Assumptions.AssumptionResult; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.CallTargetNode.InvokeKind; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.common.inlining.*; import com.oracle.graal.phases.util.*; /** * Represents an inlining opportunity where the current class hierarchy leads to a monomorphic * target method, but for which an assumption has to be registered because of non-final classes. */ public class AssumptionInlineInfo extends ExactInlineInfo { private final AssumptionResult<?> takenAssumption; public AssumptionInlineInfo(Invoke invoke, ResolvedJavaMethod concrete, AssumptionResult<?> takenAssumption) { super(invoke, concrete); this.takenAssumption = takenAssumption; } @Override public Collection<Node> inline(Providers providers) { invoke.asNode().graph().getAssumptions().record(takenAssumption); return super.inline(providers); } @Override public void tryToDevirtualizeInvoke(Providers providers) { invoke.asNode().graph().getAssumptions().record(takenAssumption); InliningUtil.replaceInvokeCallTarget(invoke, graph(), InvokeKind.Special, concrete); } @Override public String toString() { return "assumption " + concrete.format("%H.%n(%p):%r"); } }