GeneratedNodeIntrinsicPlugin.java revision 12995:5e441a7ec5e3
1/* 2 * Copyright (c) 2015, 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 */ 23package org.graalvm.compiler.replacements.verifier; 24 25import java.io.PrintWriter; 26import java.util.List; 27import java.util.Set; 28 29import javax.annotation.processing.ProcessingEnvironment; 30import javax.lang.model.element.ExecutableElement; 31import javax.lang.model.element.VariableElement; 32import javax.lang.model.type.DeclaredType; 33import javax.lang.model.type.TypeKind; 34import javax.lang.model.type.TypeMirror; 35 36import org.graalvm.compiler.graph.Node.ConstantNodeParameter; 37import org.graalvm.compiler.graph.Node.InjectedNodeParameter; 38import org.graalvm.compiler.graph.Node.NodeIntrinsic; 39 40/** 41 * Create graph builder plugins for {@link NodeIntrinsic} methods. 42 */ 43public abstract class GeneratedNodeIntrinsicPlugin extends GeneratedPlugin { 44 45 private final TypeMirror[] signature; 46 47 public GeneratedNodeIntrinsicPlugin(ExecutableElement intrinsicMethod, TypeMirror[] signature) { 48 super(intrinsicMethod); 49 this.signature = signature; 50 } 51 52 private static TypeMirror valueNodeType(ProcessingEnvironment env) { 53 return env.getElementUtils().getTypeElement("org.graalvm.compiler.nodes.ValueNode").asType(); 54 } 55 56 protected abstract List<? extends VariableElement> getParameters(); 57 58 protected abstract void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount); 59 60 @Override 61 protected InjectedDependencies createExecute(ProcessingEnvironment env, PrintWriter out) { 62 InjectedDependencies deps = new InjectedDependencies(); 63 64 List<? extends VariableElement> params = getParameters(); 65 66 int idx = 0; 67 for (; idx < params.size(); idx++) { 68 VariableElement param = params.get(idx); 69 if (param.getAnnotation(InjectedNodeParameter.class) == null) { 70 break; 71 } 72 73 out.printf(" %s arg%d = %s;\n", param.asType(), idx, deps.use(env, (DeclaredType) param.asType())); 74 } 75 76 for (int i = 0; i < signature.length; i++, idx++) { 77 if (intrinsicMethod.getParameters().get(i).getAnnotation(ConstantNodeParameter.class) != null) { 78 constantArgument(env, out, deps, idx, signature[i], i); 79 } else { 80 if (signature[i].equals(valueNodeType(env))) { 81 out.printf(" ValueNode arg%d = args[%d];\n", idx, i); 82 } else { 83 out.printf(" %s arg%d = (%s) args[%d];\n", signature[i], idx, signature[i], i); 84 } 85 } 86 } 87 88 factoryCall(env, out, deps, idx); 89 90 return deps; 91 } 92 93 public static class ConstructorPlugin extends GeneratedNodeIntrinsicPlugin { 94 95 private final ExecutableElement constructor; 96 97 public ConstructorPlugin(ExecutableElement intrinsicMethod, ExecutableElement constructor, TypeMirror[] signature) { 98 super(intrinsicMethod, signature); 99 this.constructor = constructor; 100 } 101 102 @Override 103 public void extraImports(Set<String> imports) { 104 if (intrinsicMethod.getReturnType().getKind() != TypeKind.VOID) { 105 imports.add("jdk.vm.ci.meta.JavaKind"); 106 } 107 } 108 109 @Override 110 protected List<? extends VariableElement> getParameters() { 111 return constructor.getParameters(); 112 } 113 114 @Override 115 protected void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount) { 116 out.printf(" %s node = new %s(", constructor.getEnclosingElement(), constructor.getEnclosingElement()); 117 if (argCount > 0) { 118 out.printf("arg0"); 119 for (int i = 1; i < argCount; i++) { 120 out.printf(", arg%d", i); 121 } 122 } 123 out.printf(");\n"); 124 125 if (intrinsicMethod.getReturnType().getKind() == TypeKind.VOID) { 126 out.printf(" b.add(node);\n"); 127 } else { 128 out.printf(" b.addPush(JavaKind.%s, node);\n", getReturnKind(intrinsicMethod)); 129 } 130 out.printf(" return true;\n"); 131 } 132 } 133 134 public static class CustomFactoryPlugin extends GeneratedNodeIntrinsicPlugin { 135 136 private final ExecutableElement customFactory; 137 138 public CustomFactoryPlugin(ExecutableElement intrinsicMethod, ExecutableElement customFactory, TypeMirror[] signature) { 139 super(intrinsicMethod, signature); 140 this.customFactory = customFactory; 141 } 142 143 @Override 144 public void extraImports(Set<String> imports) { 145 } 146 147 @Override 148 protected List<? extends VariableElement> getParameters() { 149 List<? extends VariableElement> ret = customFactory.getParameters(); 150 // remove initial GraphBuilderContext and ResolvedJavaMethod parameters 151 return ret.subList(2, ret.size()); 152 } 153 154 @Override 155 protected void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount) { 156 out.printf(" return %s.%s(b, targetMethod", customFactory.getEnclosingElement(), customFactory.getSimpleName()); 157 for (int i = 0; i < argCount; i++) { 158 out.printf(", arg%d", i); 159 } 160 out.printf(");\n"); 161 } 162 } 163} 164