1 files changed, 125 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ReTraceRunnable.java b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ReTraceRunnable.java
new file mode 100644
index 0000000000..90a2a093bd
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ReTraceRunnable.java
@@ -0,0 +1,125 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.gui;
+
+import proguard.retrace.ReTrace;
+
+import javax.swing.*;
+import java.awt.*;
+import java.io.*;
+
+
+/**
+ * This <code>Runnable</code> runs ReTrace, sending the output to a text
+ * area and any exceptions to message dialogs.
+ *
+ * @see ReTrace
+ * @author Eric Lafortune
+ */
+final class ReTraceRunnable implements Runnable
+{
+    private final JTextArea consoleTextArea;
+    private final boolean   verbose;
+    private final File      mappingFile;
+    private final String    stackTrace;
+
+
+    /**
+     * Creates a new ReTraceRunnable.
+     * @param consoleTextArea the text area to send the console output to.
+     * @param verbose         specifies whether the de-obfuscated stack trace
+     *                        should be verbose.
+     * @param mappingFile     the mapping file that was written out by ProGuard.
+     */
+    public ReTraceRunnable(JTextArea consoleTextArea,
+                           boolean   verbose,
+                           File      mappingFile,
+                           String    stackTrace)
+    {
+        this.consoleTextArea = consoleTextArea;
+        this.verbose         = verbose;
+        this.mappingFile     = mappingFile;
+        this.stackTrace      = stackTrace;
+    }
+
+
+    // Implementation for Runnable.
+
+    public void run()
+    {
+        consoleTextArea.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
+        consoleTextArea.setText("");
+
+        LineNumberReader reader =
+            new LineNumberReader(
+            new CharArrayReader(stackTrace.toCharArray()));
+
+        PrintWriter writer =
+            new PrintWriter(new TextAreaWriter(consoleTextArea), true);
+
+        try
+        {
+            // Execute ReTrace with the collected settings.
+            new ReTrace(ReTrace.STACK_TRACE_EXPRESSION, verbose, mappingFile)
+                .retrace(reader, writer);
+        }
+        catch (Exception ex)
+        {
+            // Print out the exception message.
+            System.out.println(ex.getMessage());
+
+            // Show a dialog as well.
+            MessageDialogRunnable.showMessageDialog(consoleTextArea,
+                                                    ex.getMessage(),
+                                                    msg("errorReTracing"),
+                                                    JOptionPane.ERROR_MESSAGE);
+        }
+        catch (OutOfMemoryError er)
+        {
+            // Forget about the ProGuard object as quickly as possible.
+            System.gc();
+
+            // Print out a message suggesting what to do next.
+            System.out.println(msg("outOfMemory"));
+
+            // Show a dialog as well.
+            MessageDialogRunnable.showMessageDialog(consoleTextArea,
+                                                    msg("outOfMemory"),
+                                                    msg("errorReTracing"),
+                                                    JOptionPane.ERROR_MESSAGE);
+        }
+
+        consoleTextArea.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+        consoleTextArea.setCaretPosition(0);
+    }
+
+
+    // Small utility methods.
+
+    /**
+     * Returns the message from the GUI resources that corresponds to the given
+     * key.
+     */
+    private String msg(String messageKey)
+    {
+         return GUIResources.getMessage(messageKey);
+    }
+}