more logging for OOMs

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7534 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/server/serverCore.java

@@ -731,11 +731,13 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                         try {
                             result = commandMethod.invoke(this.commandObj, parameter);
                         } catch (OutOfMemoryError e) {
+                            log.logWarning("commandMethod.invoke: OutOfMemoryError / 1 (retry1 follows)");
                             // try again
                             terminateOldSessions(2000);
                             try {
                                 result = commandMethod.invoke(this.commandObj, parameter);
                             } catch (OutOfMemoryError e2) {
+                                log.logWarning("commandMethod.invoke: OutOfMemoryError / 2 (retry2 follows)");
                                 // try again
                                 Thread.sleep(1000);
                                 result = commandMethod.invoke(this.commandObj, parameter);

source/de/anomic/yacy/yacySearch.java

@@ -191,7 +191,7 @@ public class yacySearch extends Thread {
                     indexSegment, peers, containerCache, secondarySearchSuperviser, blacklist, rankingProfile, constraint);
                 searchThreads[i].start();
             } catch (OutOfMemoryError e) {
-                e.printStackTrace();
+                Log.logException(e);
                 break;
             }
         }

source/net/yacy/cora/protocol/TimeoutRequest.java

@@ -34,6 +34,8 @@ import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
+import net.yacy.kelondro.logging.Log;
+
 import jcifs.smb.SmbException;
 import jcifs.smb.SmbFile;
 
@@ -86,6 +88,7 @@ public class TimeoutRequest<E> {
                 throw new ExecutionException(e);
             }
         } catch (OutOfMemoryError e) {
+            Log.logWarning("TimeoutRequest.call", "OutOfMemoryError / retry follows", e);
             // in case that no memory is there to create a new native thread
             try {
                 return this.call.call();