--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.verifier/src/org/graalvm/compiler/replacements/verifier/GeneratedFoldPlugin.java Wed May 30 11:36:46 2018 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,160 +0,0 @@
-/*
- * 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 java.util.TreeSet;
-
-import javax.annotation.processing.ProcessingEnvironment;
-import javax.lang.model.element.ExecutableElement;
-import javax.lang.model.element.Modifier;
-import javax.lang.model.element.TypeElement;
-import javax.lang.model.element.VariableElement;
-import javax.lang.model.type.DeclaredType;
-import javax.lang.model.type.TypeMirror;
-
-import org.graalvm.compiler.api.replacements.Fold;
-import org.graalvm.compiler.api.replacements.Fold.InjectedParameter;
-import org.graalvm.compiler.replacements.verifier.InjectedDependencies.WellKnownDependency;
-
-/**
- * Create graph builder plugins for {@link Fold} methods.
- */
-public class GeneratedFoldPlugin extends GeneratedPlugin {
-
- public GeneratedFoldPlugin(ExecutableElement intrinsicMethod) {
- super(intrinsicMethod);
- }
-
- private static TypeMirror stringType(ProcessingEnvironment env) {
- return env.getElementUtils().getTypeElement("java.lang.String").asType();
- }
-
- @Override
- public void extraImports(Set<String> imports) {
- imports.add("jdk.vm.ci.meta.JavaConstant");
- imports.add("jdk.vm.ci.meta.JavaKind");
- imports.add("org.graalvm.compiler.nodes.ConstantNode");
- }
-
- @Override
- protected InjectedDependencies createExecute(ProcessingEnvironment env, PrintWriter out) {
- InjectedDependencies deps = new InjectedDependencies();
- List<? extends VariableElement> params = intrinsicMethod.getParameters();
-
- int argCount = 0;
- Object receiver;
- if (intrinsicMethod.getModifiers().contains(Modifier.STATIC)) {
- receiver = intrinsicMethod.getEnclosingElement();
- } else {
- receiver = "arg0";
- TypeElement type = (TypeElement) intrinsicMethod.getEnclosingElement();
- constantArgument(env, out, deps, argCount, type.asType(), argCount);
- argCount++;
- }
-
- int firstArg = argCount;
- for (VariableElement param : params) {
- if (param.getAnnotation(InjectedParameter.class) == null) {
- constantArgument(env, out, deps, argCount, param.asType(), argCount);
- } else {
- out.printf(" assert checkInjectedArgument(b, args[%d], targetMethod);\n", argCount);
- out.printf(" %s arg%d = %s;\n", param.asType(), argCount, deps.use(env, (DeclaredType) param.asType()));
- }
- argCount++;
- }
-
- Set<String> suppressWarnings = new TreeSet<>();
- if (intrinsicMethod.getAnnotation(Deprecated.class) != null) {
- suppressWarnings.add("deprecation");
- }
- if (hasRawtypeWarning(intrinsicMethod.getReturnType())) {
- suppressWarnings.add("rawtypes");
- }
- for (VariableElement param : params) {
- if (hasUncheckedWarning(param.asType())) {
- suppressWarnings.add("unchecked");
- }
- }
- if (suppressWarnings.size() > 0) {
- out.printf(" @SuppressWarnings({");
- String sep = "";
- for (String suppressWarning : suppressWarnings) {
- out.printf("%s\"%s\"", sep, suppressWarning);
- sep = ", ";
- }
- out.printf("})\n");
- }
-
- out.printf(" %s result = %s.%s(", getErasedType(intrinsicMethod.getReturnType()), receiver, intrinsicMethod.getSimpleName());
- if (argCount > firstArg) {
- out.printf("arg%d", firstArg);
- for (int i = firstArg + 1; i < argCount; i++) {
- out.printf(", arg%d", i);
- }
- }
- out.printf(");\n");
-
- TypeMirror returnType = intrinsicMethod.getReturnType();
- switch (returnType.getKind()) {
- case BOOLEAN:
- out.printf(" JavaConstant constant = JavaConstant.forInt(result ? 1 : 0);\n");
- break;
- case BYTE:
- case SHORT:
- case CHAR:
- case INT:
- out.printf(" JavaConstant constant = JavaConstant.forInt(result);\n");
- break;
- case LONG:
- out.printf(" JavaConstant constant = JavaConstant.forLong(result);\n");
- break;
- case FLOAT:
- out.printf(" JavaConstant constant = JavaConstant.forFloat(result);\n");
- break;
- case DOUBLE:
- out.printf(" JavaConstant constant = JavaConstant.forDouble(result);\n");
- break;
- case ARRAY:
- case TYPEVAR:
- case DECLARED:
- if (returnType.equals(stringType(env))) {
- out.printf(" JavaConstant constant = %s.forString(result);\n", deps.use(WellKnownDependency.CONSTANT_REFLECTION));
- } else {
- out.printf(" JavaConstant constant = %s.forObject(result);\n", deps.use(WellKnownDependency.SNIPPET_REFLECTION));
- }
- break;
- default:
- throw new IllegalArgumentException(returnType.toString());
- }
-
- out.printf(" ConstantNode node = ConstantNode.forConstant(constant, %s, %s);\n", deps.use(WellKnownDependency.META_ACCESS), deps.use(WellKnownDependency.STRUCTURED_GRAPH));
- out.printf(" b.push(JavaKind.%s, node);\n", getReturnKind(intrinsicMethod));
- out.printf(" b.notifyReplacedCall(targetMethod, node);\n");
- out.printf(" return true;\n");
-
- return deps;
- }
-}