--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/NodeCostDumpUtil.java Tue Apr 02 10:55:20 2019 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/*
- * Copyright (c) 2016, 2018, 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.hotspot;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.file.FileSystem;
-import java.nio.file.FileSystems;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
-import java.util.stream.Collectors;
-
-import org.graalvm.compiler.debug.CSVUtil;
-import org.graalvm.compiler.debug.GraalError;
-import org.graalvm.compiler.graph.Node;
-import org.graalvm.compiler.graph.NodeClass;
-import org.graalvm.compiler.graph.spi.Canonicalizable;
-import org.graalvm.compiler.nodes.memory.MemoryCheckpoint;
-import org.graalvm.compiler.nodes.spi.Virtualizable;
-
-public class NodeCostDumpUtil {
-
- private static final String prefix1 = "com.oracle.";
- private static final String prefix2 = "org.graalvm.";
- private static final String FMT = CSVUtil.buildFormatString("%s", "%s", "%s", "%s", "%s", "%s", "%s", "%s");
-
- private static String getArgumentRegex(String arg) {
- if (arg.length() == 0) {
- return null;
- }
- try {
- Pattern.compile(arg);
- return arg;
- } catch (PatternSyntaxException e) {
- // silently ignore
- System.err.println("Invalid regex given, defaulting to \".*\" regex..");
- return null;
- }
- }
-
- public static void main(String[] args) {
- if (args.length != 1) {
- System.err.println("NodeCostDumpUtil expects exactly one argument, the node name regex to match against.");
- System.exit(-1);
- }
- final String pattern = getArgumentRegex(args[0]);
- String version = System.getProperty("java.specification.version");
- if (version.compareTo("1.9") >= 0) {
- System.err.printf("NodeCostDumpUtil does not support JDK versions greater than 1.8, current version is %s.\n", version);
- System.exit(-1);
- }
- String[] jvmciCP = System.getProperty("jvmci.class.path.append").split(File.pathSeparator);
- String[] primarySuiteCP = System.getProperty("primary.suite.cp").split(File.pathSeparator);
- ClassLoader applicationClassLoader = Thread.currentThread().getContextClassLoader();
- HashSet<Class<?>> classes = new HashSet<>();
- try {
- Set<String> uniquePaths = new HashSet<>(Arrays.asList(primarySuiteCP));
- uniquePaths.addAll(Arrays.asList(jvmciCP));
- for (String path : uniquePaths) {
- if (new File(path).exists()) {
- if (path.endsWith(".jar")) {
- try (FileSystem jarFileSystem = FileSystems.newFileSystem(URI.create("jar:file:" + path), Collections.emptyMap())) {
- initAllClasses(jarFileSystem.getPath("/"), applicationClassLoader, classes);
- }
- } else {
- initAllClasses(FileSystems.getDefault().getPath(path), applicationClassLoader, classes);
- }
- }
- }
- } catch (IOException ex) {
- GraalError.shouldNotReachHere();
- }
- System.err.printf("Loaded %d classes...\n", classes.size());
- List<Class<?>> nodeClasses = new ArrayList<>();
- for (Class<?> loaded : classes) {
- if (Node.class.isAssignableFrom(loaded) && !loaded.isArray()) {
- nodeClasses.add(loaded);
- }
- }
- System.err.printf("Loaded %s node classes...\n", nodeClasses.size());
- List<NodeClass<?>> nc = new ArrayList<>();
- for (Class<?> c : nodeClasses) {
- try {
- nc.add(NodeClass.get(c));
- } catch (Throwable t) {
- // Silently ignore problems here
- }
- }
- System.err.printf("Read TYPE field from %s node classes...\n", nc.size());
- nc = nc.stream().filter(x -> x != null).collect(Collectors.toList());
- nc.sort((x, y) -> {
- String a = x.getJavaClass().getName();
- String b = y.getJavaClass().getName();
- return a.compareTo(b);
- });
- CSVUtil.Escape.println(System.out, FMT, "NodeName", "Size", "Overrides Size Method", "Cycles", "Overrides Cycles Method", "Canonicalizable", "MemoryCheckPoint", "Virtualizable");
- for (NodeClass<?> nodeclass : nc) {
- String packageStrippedName = null;
- try {
- packageStrippedName = nodeclass.getJavaClass().getCanonicalName().replace(prefix1, "").replace(prefix2, "");
- } catch (Throwable t) {
- // do nothing
- continue;
- }
- if (pattern != null && !packageStrippedName.matches(pattern)) {
- continue;
- }
- boolean overridesSizeMethod = false;
- boolean overridesCyclesMethod = false;
- Class<?> c = nodeclass.getJavaClass();
- try {
- c.getDeclaredMethod("estimatedNodeSize");
- overridesSizeMethod = true;
- } catch (Throwable t) {
- // do nothing
- }
- try {
- c.getDeclaredMethod("estimatedNodeCycles");
- overridesCyclesMethod = true;
- } catch (Throwable t) {
- // do nothing
- }
- CSVUtil.Escape.println(System.out, FMT, packageStrippedName, nodeclass.size(), overridesSizeMethod, nodeclass.cycles(), overridesCyclesMethod, canonicalizable(c), memoryCheckPoint(c),
- virtualizable(c));
- }
- }
-
- private static boolean canonicalizable(Class<?> c) {
- return Canonicalizable.class.isAssignableFrom(c);
- }
-
- private static boolean virtualizable(Class<?> c) {
- return Virtualizable.class.isAssignableFrom(c);
- }
-
- private static boolean memoryCheckPoint(Class<?> c) {
- return MemoryCheckpoint.class.isAssignableFrom(c);
- }
-
- private static void initAllClasses(final Path root, ClassLoader classLoader, HashSet<Class<?>> classes) {
- try {
- Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
- @Override
- public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
- String className = root.relativize(file).toString();
- ClassLoader c = classLoader;
- if (className.endsWith(".class")) {
- String prefix = prefixed(className);
- if (prefix != null) {
- String stripped = stripClassName(className);
- c = new URLClassLoader(new URL[]{new File(constructURLPart(stripped, className, prefix)).toURI().toURL()}, classLoader);
- className = constructClazzPart(stripped, prefix);
- } else {
- String clazzPart = className.replace('/', '.');
- className = clazzPart.substring(0, clazzPart.length() - ".class".length());
- }
- try {
- Class<?> systemClass = Class.forName(className, false, c);
- if (systemClass.getEnclosingClass() != null) {
- try {
- classes.add(systemClass.getEnclosingClass());
- } catch (Throwable t) {
- // do nothing
- }
- }
- classes.add(systemClass);
- } catch (Throwable ignored) {
- }
- }
- return FileVisitResult.CONTINUE;
- }
- });
- } catch (IOException ex) {
- GraalError.shouldNotReachHere();
- }
- }
-
- private static String prefixed(String className) {
- if (className.contains(prefix1) && className.indexOf(prefix1) > 0) {
- return prefix1;
- } else if (className.contains(prefix2) && className.indexOf(prefix2) > 0) {
- return prefix2;
- }
- return null;
- }
-
- private static String stripClassName(String className) {
- return className.replace('/', '.');
- }
-
- private static String constructClazzPart(String stripped, String prefix) {
- String clazzPart = stripped.substring(stripped.lastIndexOf(prefix), stripped.length());
- return clazzPart.substring(0, clazzPart.length() - ".class".length());
- }
-
- private static String constructURLPart(String stripped, String className, String prefix) {
- return className.substring(0, stripped.lastIndexOf(prefix));
- }
-
-}