Remove references to frog; rename our old json compilation server.

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/FrogProcess.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/FrogProcess.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/FrogProcess.java	(revision 11103)
+++ editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/FrogProcess.java	(working copy)
@@ -1,214 +0,0 @@
-/*
- * Copyright 2012 Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- * 
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.google.dart.tools.core.frog;
-
-import com.google.dart.tools.core.DartCore;
-import com.google.dart.tools.core.model.DartSdk;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Start and manage the frog compiler process.
- */
-public class FrogProcess {
-  private static final String FROG_STARTUP_TOKEN = "frog: accepting connections";
-
-  /** @return the path to the the frog server script, relative to the SDK directory */
-  private static final String FROG_SERVER_PATH = "frog/server/frog_server.dart";
-
-  // 20 seconds
-  private static final int MAX_STARTUP_WAIT = 20000;
-
-  private int port;
-
-  private Process process;
-
-  private boolean frogRunning;
-
-  public FrogProcess() {
-    this(FrogManager.AUTO_BIND_PORT);
-  }
-
-  public FrogProcess(int port) {
-    if (port == -1) {
-      throw new IllegalArgumentException("port cannot == -1");
-    }
-
-    this.port = port;
-  }
-
-  public int getPort() {
-    return port;
-  }
-
-  public boolean isFrogRunning() {
-    return frogRunning;
-  }
-
-  public void killProcess() {
-    if (process != null) {
-      if (!hasStopped()) {
-        process.destroy();
-      }
-
-      process = null;
-    }
-  }
-
-  public void startProcess() throws IOException {
-    if (DartSdk.getInstance() == null) {
-      throw new IOException("Unable to start Frog - no dart-sdk found");
-    }
-
-    ProcessBuilder builder = new ProcessBuilder();
-
-    // Set the heap size to 128MB.
-    builder.command(
-        FrogManager.getDartVmExecutablePath(),
-        "--new_gen_heap_size=128",
-        FROG_SERVER_PATH,
-        FrogManager.LOCALHOST_ADDRESS,
-        Integer.toString(getPort()));
-    builder.directory(DartSdk.getInstance().getLibraryDirectory());
-    builder.redirectErrorStream(true);
-
-    process = builder.start();
-
-    final CountDownLatch latch = new CountDownLatch(1);
-
-    // We need to consume the text the VM writes to its stdout / stderr so that the process does not
-    // stall out trying to write to stdout.
-    Thread readerThread = new Thread(new Runnable() {
-      @Override
-      public void run() {
-        InputStream in = process.getInputStream();
-        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
-
-        try {
-          String line = reader.readLine();
-
-          while (line != null) {
-//            if (DartCoreDebug.LOGGING_FROG) {
-//              DartCore.logInformation("frog: [" + line.trim() + "]");
-//            }
-
-            if (line.contains(FROG_STARTUP_TOKEN)) {
-              frogRunning = true;
-              port = parseServerPort(line);
-              latch.countDown();
-            }
-
-            // Log any internal frog server problems
-            if (line.equals("Unhandled exception:") || line.contains("Error: line")) {
-              StringWriter message = new StringWriter(1000);
-              PrintWriter writer = new PrintWriter(message);
-              writer.println("Internal frog server exception:");
-              while (true) {
-                writer.println(line);
-                if (message.getBuffer().length() > 2000) {
-                  break;
-                }
-                line = reader.readLine();
-                if (line == null || line.trim().length() == 0) {
-                  break;
-                }
-//                if (DartCoreDebug.LOGGING_FROG) {
-//                  DartCore.logInformation("frog: [" + line.trim() + "]");
-//                }
-              }
-              DartCore.logError(message.toString());
-            }
-
-            line = reader.readLine();
-          }
-
-          latch.countDown();
-        } catch (IOException exception) {
-          // The process has terminated.
-
-          latch.countDown();
-        }
-      }
-    });
-
-    readerThread.start();
-
-    // If we didn't start up normally, then throw an exception.
-    try {
-      latch.await(MAX_STARTUP_WAIT, TimeUnit.MILLISECONDS);
-    } catch (InterruptedException exception) {
-
-    }
-
-    if (!frogRunning) {
-      throw new IOException("unable to start frog server");
-    }
-
-    if (port == -1) {
-      // Kill the server - it is unreachable at this point.
-      killProcess();
-
-      throw new IOException("unable to retrieve server port");
-    }
-  }
-
-  protected boolean hasStopped() {
-    if (process == null) {
-      return true;
-    }
-
-    try {
-      process.exitValue();
-
-      return true;
-    } catch (IllegalThreadStateException exception) {
-      // The process is still running.
-
-      return false;
-    }
-  }
-
-  protected int parseServerPort(String line) {
-    // "FROG_STARTUP_TOKEN on host:port"
-
-    final String START_TOKEN = " on ";
-
-    int index = line.indexOf(START_TOKEN);
-
-    if (index != -1) {
-      line = line.substring(index + START_TOKEN.length());
-    }
-
-    String[] strs = line.split(":");
-
-    if (strs.length >= 2) {
-      try {
-        return Integer.parseInt(strs[1]);
-      } catch (NumberFormatException nfe) {
-
-      }
-    }
-
-    return -1;
-  }
-
-}