Mercurial > hg > truffle
view graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/inlining/info/InlineInfo.java @ 21556:48c1ebd24120
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 27 May 2015 00:36:16 +0200 |
parents | 8ab925a6f724 |
children |
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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 com.oracle.jvmci.meta.ResolvedJavaMethod; import java.util.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.common.inlining.info.elem.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.phases.util.*; /** * Represents an opportunity for inlining at a given invoke, with the given weight and level. The * weight is the amortized weight of the additional code - so smaller is better. The level is the * number of nested inlinings that lead to this invoke. */ public interface InlineInfo { /** * The graph containing the {@link #invoke() invocation} that may be inlined. */ StructuredGraph graph(); /** * The invocation that may be inlined. */ Invoke invoke(); /** * Returns the number of methods that may be inlined by the {@link #invoke() invocation}. This * may be more than one in the case of a invocation profile showing a number of "hot" concrete * methods dispatched to by the invocation. */ int numberOfMethods(); ResolvedJavaMethod methodAt(int index); Inlineable inlineableElementAt(int index); double probabilityAt(int index); double relevanceAt(int index); void setInlinableElement(int index, Inlineable inlineableElement); /** * Performs the inlining described by this object and returns the node that represents the * return value of the inlined method (or null for void methods and methods that have no * non-exceptional exit). * * @return a collection of nodes that need to be canonicalized after the inlining */ Collection<Node> inline(Providers providers); /** * Try to make the call static bindable to avoid interface and virtual method calls. */ void tryToDevirtualizeInvoke(Providers providers); boolean shouldInline(); void populateInlinableElements(HighTierContext context, StructuredGraph caller, CanonicalizerPhase canonicalizer); int determineNodeCount(); }