Mercurial > hg > truffle
view graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/inlining/info/AbstractInlineInfo.java @ 19346:2b392a92e27b
made it explicit that a StructuredGraph only records method dependencies for inlined methods - the root method is not recorded as it is already available in the 'method' field
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 13 Feb 2015 10:01:05 +0100 |
parents | a0a760b0fb5f |
children | 61d3cb8e1280 |
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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.phases.common.inlining.info; import java.util.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.common.inlining.*; import com.oracle.graal.phases.common.inlining.info.elem.*; import com.oracle.graal.phases.tiers.*; public abstract class AbstractInlineInfo implements InlineInfo { protected final Invoke invoke; public AbstractInlineInfo(Invoke invoke) { this.invoke = invoke; } @Override public StructuredGraph graph() { return invoke.asNode().graph(); } @Override public Invoke invoke() { return invoke; } protected static Collection<Node> inline(Invoke invoke, ResolvedJavaMethod concrete, Inlineable inlineable, boolean receiverNullCheck) { List<Node> canonicalizeNodes = new ArrayList<>(); if (inlineable instanceof InlineableGraph) { StructuredGraph calleeGraph = ((InlineableGraph) inlineable).getGraph(); Map<Node, Node> duplicateMap = InliningUtil.inline(invoke, calleeGraph, receiverNullCheck, canonicalizeNodes); getInlinedParameterUsages(canonicalizeNodes, calleeGraph, duplicateMap); } else { assert inlineable instanceof InlineableMacroNode; Class<? extends FixedWithNextNode> macroNodeClass = ((InlineableMacroNode) inlineable).getMacroNodeClass(); FixedWithNextNode macroNode = InliningUtil.inlineMacroNode(invoke, concrete, macroNodeClass); canonicalizeNodes.add(macroNode); } InliningUtil.InlinedBytecodes.add(concrete.getCodeSize()); StructuredGraph graph = invoke.asNode().graph(); if (graph.isInlinedMethodRecordingEnabled()) { graph.getInlinedMethods().add(concrete); } return canonicalizeNodes; } public static void getInlinedParameterUsages(Collection<Node> parameterUsages, StructuredGraph calleeGraph, Map<Node, Node> duplicateMap) { for (ParameterNode parameter : calleeGraph.getNodes(ParameterNode.class)) { for (Node usage : parameter.usages()) { Node node = duplicateMap.get(usage); if (node != null && node.isAlive()) { parameterUsages.add(node); } } } } public final void populateInlinableElements(HighTierContext context, StructuredGraph caller, CanonicalizerPhase canonicalizer) { for (int i = 0; i < numberOfMethods(); i++) { Inlineable elem = Inlineable.getInlineableElement(methodAt(i), invoke, context, canonicalizer); setInlinableElement(i, elem); } } public final int determineNodeCount() { int nodes = 0; for (int i = 0; i < numberOfMethods(); i++) { Inlineable elem = inlineableElementAt(i); if (elem != null) { nodes += elem.getNodeCount(); } } return nodes; } }