feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/tools/jdi/AbstractLauncher.java

@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 1999, 2013, 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.
+ */
+
+package com.sun.tools.jdi;
+
+import com.sun.tools.jdi.*;
+import com.sun.jdi.connect.*;
+import com.sun.jdi.connect.spi.*;
+import com.sun.jdi.*;
+
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.List;
+import java.util.ArrayList;
+import java.io.IOException;
+import java.io.InterruptedIOException;
+
+abstract class AbstractLauncher extends ConnectorImpl implements LaunchingConnector {
+
+    abstract public VirtualMachine
+        launch(Map<String,? extends Connector.Argument> arguments)
+                                 throws IOException,
+                                        IllegalConnectorArgumentsException,
+                                        VMStartException;
+    abstract public String name();
+    abstract public String description();
+
+    ThreadGroup grp;
+
+    AbstractLauncher() {
+        super();
+
+        grp = Thread.currentThread().getThreadGroup();
+        ThreadGroup parent = null;
+        while ((parent = grp.getParent()) != null) {
+            grp = parent;
+        }
+    }
+
+    String[] tokenizeCommand(String command, char quote) {
+        String quoteStr = String.valueOf(quote); // easier to deal with
+
+        /*
+         * Tokenize the command, respecting the given quote character.
+         */
+        StringTokenizer tokenizer = new StringTokenizer(command,
+                                                        quote + " \t\r\n\f",
+                                                        true);
+        String quoted = null;
+        String pending = null;
+        List<String> tokenList = new ArrayList<String>();
+        while (tokenizer.hasMoreTokens()) {
+            String token = tokenizer.nextToken();
+            if (quoted != null) {
+                if (token.equals(quoteStr)) {
+                    tokenList.add(quoted);
+                    quoted = null;
+                } else {
+                    quoted += token;
+                }
+            } else if (pending != null) {
+                if (token.equals(quoteStr)) {
+                    quoted = pending;
+                } else if ((token.length() == 1) &&
+                           Character.isWhitespace(token.charAt(0))) {
+                    tokenList.add(pending);
+                } else {
+                    throw new InternalException("Unexpected token: " + token);
+                }
+                pending = null;
+            } else {
+                if (token.equals(quoteStr)) {
+                    quoted = "";
+                } else if ((token.length() == 1) &&
+                           Character.isWhitespace(token.charAt(0))) {
+                    // continue
+                } else {
+                    pending = token;
+                }
+            }
+        }
+
+        /*
+         * Add final token.
+         */
+        if (pending != null) {
+            tokenList.add(pending);
+        }
+
+        /*
+         * An unclosed quote at the end of the command. Do an
+         * implicit end quote.
+         */
+        if (quoted != null) {
+            tokenList.add(quoted);
+        }
+
+        String[] tokenArray = new String[tokenList.size()];
+        for (int i = 0; i < tokenList.size(); i++) {
+            tokenArray[i] = tokenList.get(i);
+        }
+        return tokenArray;
+    }
+
+    protected VirtualMachine launch(String[] commandArray, String address,
+                                    TransportService.ListenKey listenKey,
+                                    TransportService ts)
+                                    throws IOException, VMStartException {
+        Helper helper = new Helper(commandArray, address, listenKey, ts);
+        helper.launchAndAccept();
+
+        VirtualMachineManager manager =
+            Bootstrap.virtualMachineManager();
+
+        return manager.createVirtualMachine(helper.connection(),
+                                            helper.process());
+    }
+
+    /**
+     * This class simply provides a context for a single launch and
+     * accept. It provides instance fields that can be used by
+     * all threads involved. This stuff can't be in the Connector proper
+     * because the connector is a singleton and is not specific to any
+     * one launch.
+     */
+    private class Helper {
+        private final String address;
+        private TransportService.ListenKey listenKey;
+        private TransportService ts;
+        private final String[] commandArray;
+        private Process process = null;
+        private Connection connection = null;
+        private IOException acceptException = null;
+        private boolean exited = false;
+
+        Helper(String[] commandArray, String address, TransportService.ListenKey listenKey,
+            TransportService ts) {
+            this.commandArray = commandArray;
+            this.address = address;
+            this.listenKey = listenKey;
+            this.ts = ts;
+        }
+
+        String commandString() {
+            String str = "";
+            for (int i = 0; i < commandArray.length; i++) {
+                if (i > 0) {
+                    str += " ";
+                }
+                str += commandArray[i];
+            }
+            return str;
+        }
+
+        synchronized void launchAndAccept() throws
+                                IOException, VMStartException {
+
+            process = Runtime.getRuntime().exec(commandArray);
+
+            Thread acceptingThread = acceptConnection();
+            Thread monitoringThread = monitorTarget();
+            try {
+                while ((connection == null) &&
+                       (acceptException == null) &&
+                       !exited) {
+                    wait();
+                }
+
+                if (exited) {
+                    throw new VMStartException(
+                        "VM initialization failed for: " + commandString(), process);
+                }
+                if (acceptException != null) {
+                    // Rethrow the exception in this thread
+                    throw acceptException;
+                }
+            } catch (InterruptedException e) {
+                throw new InterruptedIOException("Interrupted during accept");
+            } finally {
+                acceptingThread.interrupt();
+                monitoringThread.interrupt();
+            }
+        }
+
+        Process process() {
+            return process;
+        }
+
+        Connection connection() {
+            return connection;
+        }
+
+        synchronized void notifyOfExit() {
+            exited = true;
+            notify();
+        }
+
+        synchronized void notifyOfConnection(Connection connection) {
+            this.connection = connection;
+            notify();
+        }
+
+        synchronized void notifyOfAcceptException(IOException acceptException) {
+            this.acceptException = acceptException;
+            notify();
+        }
+
+        Thread monitorTarget() {
+            Thread thread = new Thread(grp,
+                                       "launched target monitor") {
+                public void run() {
+                    try {
+                        process.waitFor();
+                        /*
+                         * Notify waiting thread of VM error termination
+                         */
+                        notifyOfExit();
+                    } catch (InterruptedException e) {
+                        // Connection has been established, stop monitoring
+                    }
+                }
+            };
+            thread.setDaemon(true);
+            thread.start();
+            return thread;
+        }
+
+        Thread acceptConnection() {
+            Thread thread = new Thread(grp,
+                                       "connection acceptor") {
+                public void run() {
+                    try {
+                        Connection connection = ts.accept(listenKey, 0, 0);
+                        /*
+                         * Notify waiting thread of connection
+                         */
+                        notifyOfConnection(connection);
+                    } catch (InterruptedIOException e) {
+                        // VM terminated, stop accepting
+                    } catch (IOException e) {
+                        // Report any other exception to waiting thread
+                        notifyOfAcceptException(e);
+                    }
+                }
+            };
+            thread.setDaemon(true);
+            thread.start();
+            return thread;
+        }
+    }
+}