1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.phases.common.inlining.info;
  24 
  25 import org.graalvm.compiler.graph.Node;
  26 import org.graalvm.compiler.nodes.Invoke;
  27 import org.graalvm.compiler.nodes.StructuredGraph;
  28 import org.graalvm.compiler.options.OptionValues;
  29 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
  30 import org.graalvm.compiler.phases.common.inlining.InliningUtil;
  31 import org.graalvm.compiler.phases.common.inlining.info.elem.Inlineable;
  32 import org.graalvm.compiler.phases.common.inlining.info.elem.InlineableGraph;
  33 import org.graalvm.compiler.phases.tiers.HighTierContext;
  34 import org.graalvm.util.EconomicSet;
  35 
  36 import jdk.vm.ci.meta.ResolvedJavaMethod;
  37 
  38 public abstract class AbstractInlineInfo implements InlineInfo {
  39 
  40     protected final Invoke invoke;
  41 
  42     public AbstractInlineInfo(Invoke invoke) {
  43         this.invoke = invoke;
  44     }
  45 
  46     @Override
  47     public StructuredGraph graph() {
  48         return invoke.asNode().graph();
  49     }
  50 
  51     @Override
  52     public Invoke invoke() {
  53         return invoke;
  54     }
  55 
  56     @SuppressWarnings("try")
  57     protected static EconomicSet<Node> inline(Invoke invoke, ResolvedJavaMethod concrete, Inlineable inlineable, boolean receiverNullCheck) {
  58         assert inlineable instanceof InlineableGraph;
  59         StructuredGraph calleeGraph = ((InlineableGraph) inlineable).getGraph();
  60         return InliningUtil.inlineForCanonicalization(invoke, calleeGraph, receiverNullCheck, concrete);
  61     }
  62 
  63     @Override
  64     @SuppressWarnings("try")
  65     public final void populateInlinableElements(HighTierContext context, StructuredGraph caller, CanonicalizerPhase canonicalizer, OptionValues options) {
  66         for (int i = 0; i < numberOfMethods(); i++) {
  67             Inlineable elem = Inlineable.getInlineableElement(methodAt(i), invoke, context, canonicalizer);
  68             setInlinableElement(i, elem);
  69         }
  70     }
  71 
  72     @Override
  73     public final int determineNodeCount() {
  74         int nodes = 0;
  75         for (int i = 0; i < numberOfMethods(); i++) {
  76             Inlineable elem = inlineableElementAt(i);
  77             if (elem != null) {
  78                 nodes += elem.getNodeCount();
  79             }
  80         }
  81         return nodes;
  82     }
  83 }