--- a/jdk/src/jdk.dev/share/classes/com/sun/tools/hat/Main.java Tue Apr 28 14:39:21 2015 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,212 +0,0 @@
-/*
- * Copyright (c) 2005, 2008, 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-/*
- * The Original Code is HAT. The Initial Developer of the
- * Original Code is Bill Foote, with contributions from others
- * at JavaSoft/Sun.
- */
-
-package com.sun.tools.hat;
-
-import java.io.IOException;
-import java.io.File;
-
-import com.sun.tools.hat.internal.model.Snapshot;
-import com.sun.tools.hat.internal.model.ReachableExcludesImpl;
-import com.sun.tools.hat.internal.server.QueryListener;
-
-/**
- *
- * @author Bill Foote
- */
-
-
-public class Main {
-
- private static String VERSION_STRING = "jhat version 2.0";
-
- private static void usage(String message) {
- if ( message != null ) {
- System.err.println("ERROR: " + message);
- }
- System.err.println("Usage: jhat [-stack <bool>] [-refs <bool>] [-port <port>] [-baseline <file>] [-debug <int>] [-version] [-h|-help] <file>");
- System.err.println();
- System.err.println("\t-J<flag> Pass <flag> directly to the runtime system. For");
- System.err.println("\t\t\t example, -J-mx512m to use a maximum heap size of 512MB");
- System.err.println("\t-stack false: Turn off tracking object allocation call stack.");
- System.err.println("\t-refs false: Turn off tracking of references to objects");
- System.err.println("\t-port <port>: Set the port for the HTTP server. Defaults to 7000");
- System.err.println("\t-exclude <file>: Specify a file that lists data members that should");
- System.err.println("\t\t\t be excluded from the reachableFrom query.");
- System.err.println("\t-baseline <file>: Specify a baseline object dump. Objects in");
- System.err.println("\t\t\t both heap dumps with the same ID and same class will");
- System.err.println("\t\t\t be marked as not being \"new\".");
- System.err.println("\t-debug <int>: Set debug level.");
- System.err.println("\t\t\t 0: No debug output");
- System.err.println("\t\t\t 1: Debug hprof file parsing");
- System.err.println("\t\t\t 2: Debug hprof file parsing, no server");
- System.err.println("\t-version Report version number");
- System.err.println("\t-h|-help Print this help and exit");
- System.err.println("\t<file> The file to read");
- System.err.println();
- System.err.println("For a dump file that contains multiple heap dumps,");
- System.err.println("you may specify which dump in the file");
- System.err.println("by appending \"#<number>\" to the file name, i.e. \"foo.hprof#3\".");
- System.err.println();
- System.err.println("All boolean options default to \"true\"");
- System.exit(1);
- }
-
- //
- // Convert s to a boolean. If it's invalid, abort the program.
- //
- private static boolean booleanValue(String s) {
- if ("true".equalsIgnoreCase(s)) {
- return true;
- } else if ("false".equalsIgnoreCase(s)) {
- return false;
- } else {
- usage("Boolean value must be true or false");
- return false; // Never happens
- }
- }
-
- public static void main(String[] args) {
- if (args.length < 1) {
- usage("No arguments supplied");
- }
-
- boolean parseonly = false;
- int portNumber = 7000;
- boolean callStack = true;
- boolean calculateRefs = true;
- String baselineDump = null;
- String excludeFileName = null;
- int debugLevel = 0;
- for (int i = 0; ; i += 2) {
- if (i > (args.length - 1)) {
- usage("Option parsing error");
- }
- if ("-version".equals(args[i])) {
- System.out.print(VERSION_STRING);
- System.out.println(" (java version " + System.getProperty("java.version") + ")");
- System.exit(0);
- }
-
- if ("-h".equals(args[i]) || "-help".equals(args[i])) {
- usage(null);
- }
-
- if (i == (args.length - 1)) {
- break;
- }
- String key = args[i];
- String value = args[i+1];
- if ("-stack".equals(key)) {
- callStack = booleanValue(value);
- } else if ("-refs".equals(key)) {
- calculateRefs = booleanValue(value);
- } else if ("-port".equals(key)) {
- portNumber = Integer.parseInt(value, 10);
- } else if ("-exclude".equals(key)) {
- excludeFileName = value;
- } else if ("-baseline".equals(key)) {
- baselineDump = value;
- } else if ("-debug".equals(key)) {
- debugLevel = Integer.parseInt(value, 10);
- } else if ("-parseonly".equals(key)) {
- // Undocumented option. To be used for testing purpose only
- parseonly = booleanValue(value);
- }
- }
- String fileName = args[args.length - 1];
- Snapshot model = null;
- File excludeFile = null;
- if (excludeFileName != null) {
- excludeFile = new File(excludeFileName);
- if (!excludeFile.exists()) {
- System.out.println("Exclude file " + excludeFile
- + " does not exist. Aborting.");
- System.exit(1);
- }
- }
-
- System.out.println("Reading from " + fileName + "...");
- try {
- model = com.sun.tools.hat.internal.parser.Reader.readFile(fileName, callStack, debugLevel);
- } catch (IOException ex) {
- ex.printStackTrace();
- System.exit(1);
- } catch (RuntimeException ex) {
- ex.printStackTrace();
- System.exit(1);
- }
- System.out.println("Snapshot read, resolving...");
- model.resolve(calculateRefs);
- System.out.println("Snapshot resolved.");
-
- if (excludeFile != null) {
- model.setReachableExcludes(new ReachableExcludesImpl(excludeFile));
- }
-
- if (baselineDump != null) {
- System.out.println("Reading baseline snapshot...");
- Snapshot baseline = null;
- try {
- baseline = com.sun.tools.hat.internal.parser.Reader.readFile(baselineDump, false,
- debugLevel);
- } catch (IOException ex) {
- ex.printStackTrace();
- System.exit(1);
- } catch (RuntimeException ex) {
- ex.printStackTrace();
- System.exit(1);
- }
- baseline.resolve(false);
- System.out.println("Discovering new objects...");
- model.markNewRelativeTo(baseline);
- baseline = null; // Guard against conservative GC
- }
- if ( debugLevel == 2 ) {
- System.out.println("No server, -debug 2 was used.");
- System.exit(0);
- }
-
- if (parseonly) {
- // do not start web server.
- System.out.println("-parseonly is true, exiting..");
- System.exit(0);
- }
-
- QueryListener listener = new QueryListener(portNumber);
- listener.setModel(model);
- Thread t = new Thread(listener, "Query Listener");
- t.setPriority(Thread.NORM_PRIORITY+1);
- t.start();
- System.out.println("Started HTTP server on port " + portNumber);
- System.out.println("Server is ready.");
- }
-}