Improved exception logging.

jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardSession.java

@@ -493,6 +493,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
                 {
                     logger.info("Exception while notifying listener " + listener, x);
                 }
+                catch (Error x)
+                {
+                    logger.info("Exception while notifying listener " + listener, x);
+                    throw x;
+                }
             }
         }
     }
@@ -524,6 +529,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
                 {
                     logger.info("Exception while notifying listener " + listener, x);
                 }
+                catch (Error x)
+                {
+                    logger.info("Exception while notifying listener " + listener, x);
+                    throw x;
+                }
             }
         }
     }
@@ -667,24 +677,33 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying listener " + listener, xx);
         }
+        catch (Error xx)
+        {
+            logger.info("Exception while notifying listener " + listener, xx);
+            throw xx;
+        }
     }
 
     private StreamFrameListener notifyOnSyn(SessionFrameListener listener, Stream stream, SynInfo synInfo)
     {
         try
         {
-            if (listener != null)
+            if (listener == null)
-            {
+                return null;
             logger.debug("Invoking callback with {} on listener {}",synInfo,listener);
             return listener.onSyn(stream,synInfo);
         }
-        }
         catch (Exception x)
         {
             logger.info("Exception while notifying listener " + listener,x);
-        }
             return null;
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
+    }
 
     private void notifyOnRst(SessionFrameListener listener, RstInfo rstInfo)
     {
@@ -700,6 +719,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     private void notifyOnSettings(SessionFrameListener listener, SettingsInfo settingsInfo)
@@ -716,6 +740,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     private void notifyOnPing(SessionFrameListener listener, PingInfo pingInfo)
@@ -732,6 +761,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     private void notifyOnGoAway(SessionFrameListener listener, GoAwayInfo goAwayInfo)
@@ -748,6 +782,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     @Override
@@ -1002,6 +1041,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying handler " + handler, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying handler " + handler, x);
+            throw x;
+        }
     }
 
     private <C> void notifyHandlerFailed(Handler<C> handler, C context, Throwable x)
@@ -1015,6 +1059,11 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         {
             logger.info("Exception while notifying handler " + handler, xx);
         }
+        catch (Error xx)
+        {
+            logger.info("Exception while notifying handler " + handler, xx);
+            throw xx;
+        }
     }
 
     public int getWindowSize()

jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardStream.java

@@ -255,6 +255,11 @@ public class StandardStream implements IStream
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     private void notifyOnHeaders(HeadersInfo headersInfo)
@@ -272,6 +277,11 @@ public class StandardStream implements IStream
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     private void notifyOnData(DataInfo dataInfo)
@@ -290,6 +300,11 @@ public class StandardStream implements IStream
         {
             logger.info("Exception while notifying listener " + listener, x);
         }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
+        }
     }
 
     @Override