| /* |
| * Copyright (c) 2015, 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 org.graalvm.compiler.replacements.verifier; |
| |
| import java.io.PrintWriter; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.annotation.processing.ProcessingEnvironment; |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.VariableElement; |
| import javax.lang.model.type.DeclaredType; |
| import javax.lang.model.type.TypeKind; |
| import javax.lang.model.type.TypeMirror; |
| import javax.tools.Diagnostic.Kind; |
| |
| import org.graalvm.compiler.graph.Node.ConstantNodeParameter; |
| import org.graalvm.compiler.graph.Node.InjectedNodeParameter; |
| import org.graalvm.compiler.graph.Node.NodeIntrinsic; |
| import org.graalvm.compiler.replacements.verifier.InjectedDependencies.WellKnownDependency; |
| |
| /** |
| * Create graph builder plugins for {@link NodeIntrinsic} methods. |
| */ |
| public abstract class GeneratedNodeIntrinsicPlugin extends GeneratedPlugin { |
| |
| private final TypeMirror[] signature; |
| |
| public GeneratedNodeIntrinsicPlugin(ExecutableElement intrinsicMethod, TypeMirror[] signature) { |
| super(intrinsicMethod); |
| this.signature = signature; |
| } |
| |
| private static TypeMirror valueNodeType(ProcessingEnvironment env) { |
| return env.getElementUtils().getTypeElement("org.graalvm.compiler.nodes.ValueNode").asType(); |
| } |
| |
| protected abstract List<? extends VariableElement> getParameters(); |
| |
| protected abstract void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount); |
| |
| @Override |
| protected InjectedDependencies createExecute(ProcessingEnvironment env, PrintWriter out) { |
| InjectedDependencies deps = new InjectedDependencies(); |
| |
| List<? extends VariableElement> params = getParameters(); |
| |
| int idx = 0; |
| for (; idx < params.size(); idx++) { |
| VariableElement param = params.get(idx); |
| if (param.getAnnotation(InjectedNodeParameter.class) == null) { |
| break; |
| } |
| |
| out.printf(" %s arg%d = %s;\n", param.asType(), idx, deps.use(env, (DeclaredType) param.asType())); |
| } |
| |
| for (int i = 0; i < signature.length; i++, idx++) { |
| if (intrinsicMethod.getParameters().get(i).getAnnotation(ConstantNodeParameter.class) != null) { |
| constantArgument(env, out, deps, idx, signature[i], i); |
| } else { |
| if (signature[i].equals(valueNodeType(env))) { |
| out.printf(" ValueNode arg%d = args[%d];\n", idx, i); |
| } else { |
| out.printf(" %s arg%d = (%s) args[%d];\n", signature[i], idx, signature[i], i); |
| } |
| } |
| } |
| |
| factoryCall(env, out, deps, idx); |
| |
| return deps; |
| } |
| |
| public static class ConstructorPlugin extends GeneratedNodeIntrinsicPlugin { |
| |
| private final ExecutableElement constructor; |
| |
| public ConstructorPlugin(ExecutableElement intrinsicMethod, ExecutableElement constructor, TypeMirror[] signature) { |
| super(intrinsicMethod, signature); |
| this.constructor = constructor; |
| } |
| |
| @Override |
| public void extraImports(Set<String> imports) { |
| if (intrinsicMethod.getReturnType().getKind() != TypeKind.VOID) { |
| imports.add("jdk.vm.ci.meta.JavaKind"); |
| } |
| } |
| |
| @Override |
| protected List<? extends VariableElement> getParameters() { |
| return constructor.getParameters(); |
| } |
| |
| @Override |
| protected void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount) { |
| out.printf(" %s node = new %s(", constructor.getEnclosingElement(), constructor.getEnclosingElement()); |
| if (argCount > 0) { |
| out.printf("arg0"); |
| for (int i = 1; i < argCount; i++) { |
| out.printf(", arg%d", i); |
| } |
| } |
| out.printf(");\n"); |
| |
| if (intrinsicMethod.getAnnotation(NodeIntrinsic.class).setStampFromReturnType()) { |
| out.printf(" node.setStamp(%s);\n", deps.use(WellKnownDependency.RETURN_STAMP)); |
| } |
| |
| if (intrinsicMethod.getReturnType().getKind() == TypeKind.VOID) { |
| out.printf(" b.add(node);\n"); |
| } else { |
| out.printf(" b.addPush(JavaKind.%s, node);\n", getReturnKind(intrinsicMethod)); |
| } |
| out.printf(" return true;\n"); |
| } |
| } |
| |
| public static class CustomFactoryPlugin extends GeneratedNodeIntrinsicPlugin { |
| |
| private final ExecutableElement customFactory; |
| |
| public CustomFactoryPlugin(ExecutableElement intrinsicMethod, ExecutableElement customFactory, TypeMirror[] signature) { |
| super(intrinsicMethod, signature); |
| this.customFactory = customFactory; |
| } |
| |
| @Override |
| public void extraImports(Set<String> imports) { |
| } |
| |
| @Override |
| protected List<? extends VariableElement> getParameters() { |
| List<? extends VariableElement> ret = customFactory.getParameters(); |
| // remove initial GraphBuilderContext and ResolvedJavaMethod parameters |
| return ret.subList(2, ret.size()); |
| } |
| |
| @Override |
| protected void factoryCall(ProcessingEnvironment env, PrintWriter out, InjectedDependencies deps, int argCount) { |
| out.printf(" return %s.%s(b, targetMethod", customFactory.getEnclosingElement(), customFactory.getSimpleName()); |
| for (int i = 0; i < argCount; i++) { |
| out.printf(", arg%d", i); |
| } |
| out.printf(");\n"); |
| |
| if (intrinsicMethod.getAnnotation(NodeIntrinsic.class).setStampFromReturnType()) { |
| env.getMessager().printMessage(Kind.WARNING, "Ignoring setStampFromReturnType because a custom 'intrinsify' method is used.", intrinsicMethod); |
| } |
| } |
| } |
| } |