/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2003-2008 University of Maryland
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.log;

import java.lang.reflect.Method;

/**
 * @author pugh
 */
public class YourKitController {

    Object controller;

    Method advanceGeneration, captureMemorySnapshot, getStatus;
    
     public static final long ALLOCATION_RECORDING = 2L;

    public YourKitController() {
        try {
            Class<?> c = Class.forName("com.yourkit.api.Controller");
            controller = c.newInstance();
            advanceGeneration = c.getMethod("advanceGeneration", String.class);
            captureMemorySnapshot = c.getMethod("captureMemorySnapshot");
            getStatus = c.getMethod("getStatus");

        } catch (RuntimeException e) {
            e.printStackTrace();
        } catch (Exception e) {
            controller = null;
        }

    }

    public void advanceGeneration(String name) {
        if (controller == null)
            return;
        try {
            advanceGeneration.invoke(controller, name);
        } catch (Exception e) {
            assert true;
        }
    }
    
    public long getStatus() {
        if (getStatus == null)
            return 0;
        try {
            return (Long) getStatus.invoke(controller);
        } catch (RuntimeException e) {
            throw e;
        } catch (Exception e) {
            return 0;
        }
    }

    public void captureMemorySnapshot() {
        if (controller == null)
            return;
        try {
            System.gc();
            captureMemorySnapshot.invoke(controller);
        } catch (RuntimeException e) {
            throw e;
        } catch (Exception e) {
            assert true;
        }
    }

}

@@ -899,16 +899,62 @@
 ethod;%0A%0A
+import edu.umd.cs.findbugs.SystemProperties;%0A%0A
 /**%0A * @
@@ -1003,16 +1003,117 @@
 ller %7B%0A%0A
+    private static final boolean ENABLED = SystemProperties.getBoolean(%22findbugs.yourkit.enabled%22);%0A%0A
     Obje
@@ -1192,22 +1192,17 @@
 Status;%0A
-    %0A 
+%0A
     publ
@@ -1279,24 +1279,76 @@
 troller() %7B%0A
+        if(!ENABLED)%7B%0A            return;%0A        %7D%0A
         try 
@@ -2063,20 +2063,16 @@
 %7D%0A    %7D%0A
-    
 %0A    pub

Fix for bug 1268: disabled interaction with yourkit agent by default. To enable communication with yourkit agent, system property "findbugs.yourkit.enabled" must be set to "true".