Remove system exception

cpp/test/Ice/retry/msbuild/server/server.vcxproj

@@ -101,7 +101,6 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\InstrumentationI.h"/>
-    <ClInclude Include="..\..\SystemFailure.h"/>
     <ClInclude Include="..\..\TestI.h"/>
     <ClInclude Include="Win32\Debug\Test.h">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
@@ -142,4 +141,4 @@
     <Error Condition="!Exists('..\..\..\..\..\msbuild\packages\zeroc.icebuilder.msbuild.5.0.9\build\zeroc.icebuilder.msbuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\..\msbuild\packages\zeroc.icebuilder.msbuild.5.0.9\build\zeroc.icebuilder.msbuild.props'))"/>
     <Error Condition="!Exists('..\..\..\..\..\msbuild\packages\zeroc.icebuilder.msbuild.5.0.9\build\zeroc.icebuilder.msbuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\..\msbuild\packages\zeroc.icebuilder.msbuild.5.0.9\build\zeroc.icebuilder.msbuild.targets'))"/>
   </Target>
-</Project>
+</Project>

cpp/test/Ice/retry/msbuild/server/server.vcxproj.filters

@@ -78,9 +78,6 @@
     <ClInclude Include="..\..\InstrumentationI.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\SystemFailure.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="x64\Debug\Test.h">
       <Filter>Header Files\x64\Debug</Filter>
     </ClInclude>
@@ -102,4 +99,4 @@
       <Filter>Slice Files</Filter>
     </SliceCompile>
   </ItemGroup>
-</Project>
+</Project>

csharp/src/Ice/ConnectionI.cs

@@ -798,11 +798,6 @@ public void sendNoResponse()
         }
     }
 
-    public bool systemException(int requestId, SystemException ex, bool amd)
-    {
-        return false; // System exceptions aren't marshaled.
-    }
-
     public void dispatchException(int requestId, LocalException ex, int requestCount, bool amd)
     {
         //

csharp/src/Ice/Exception.cs

@@ -99,25 +99,6 @@ public LocalException() { }
     public LocalException(System.Exception ex) : base(ex) { }
 }
 
-/// <summary>
-/// Base class for Ice system exceptions.
-/// Ice system exceptions are currently Ice internal, non-documented exceptions.
-/// </summary>
-public abstract class SystemException : Exception
-{
-    /// <summary>
-    /// Creates a default-initialized system exception.
-    /// </summary>
-    public SystemException() { }
-
-    /// <summary>
-    /// Creates a default-initialized system exception and sets the InnerException
-    /// property to the passed exception.
-    /// </summary>
-    /// <param name="ex">The inner exception.</param>
-    public SystemException(System.Exception ex) : base(ex) { }
-}
-
 /// <summary>
 /// Base class for Slice user exceptions.
 /// </summary>

csharp/src/Ice/Internal/CollocatedRequestHandler.cs

@@ -127,14 +127,6 @@ public void
         _adapter.decDirectCount();
     }
 
-    public bool
-    systemException(int requestId, Ice.SystemException ex, bool amd)
-    {
-        handleException(requestId, ex, amd);
-        _adapter.decDirectCount();
-        return true;
-    }
-
     public void
     dispatchException(int requestId, Ice.LocalException ex, int requestCount, bool amd)
     {

csharp/src/Ice/Internal/Incoming.cs

@@ -578,14 +578,6 @@ private void handleException(System.Exception exc, bool amd)
     {
         Debug.Assert(_responseHandler != null);
 
-        if (exc is Ice.SystemException)
-        {
-            if (_responseHandler.systemException(_current.requestId, (Ice.SystemException)exc, amd))
-            {
-                return;
-            }
-        }
-
         if (_response)
         {
             //

csharp/src/Ice/Internal/ResponseHandler.cs

@@ -6,6 +6,5 @@ public interface ResponseHandler
 {
     void sendResponse(int requestId, Ice.OutputStream os, byte status, bool amd);
     void sendNoResponse();
-    bool systemException(int requestId, Ice.SystemException ex, bool amd);
     void dispatchException(int requestId, Ice.LocalException ex, int requestCount, bool amd);
 }

csharp/src/Ice/Proxy.cs

@@ -1685,7 +1685,7 @@ public int iceHandleException(Exception ex, RequestHandler handler, OperationMod
         iceUpdateRequestHandler(handler, null); // Clear the request handler
 
         //
-        // We only retry local exception, system exceptions aren't retried.
+        // We only retry local exception.
         //
         // A CloseConnectionException indicates graceful server shutdown, and is therefore
         // always repeatable without violating "at-most-once". That's because by sending a

csharp/test/Ice/retry/AllTests.cs

@@ -155,36 +155,6 @@ public class AllTests : global::Test.AllTests
                 Instrumentation.testRetryCount(0);
                 output.WriteLine("ok");
 
-                if (retry1.ice_getConnection() == null)
-                {
-                    Instrumentation.testInvocationCount(1);
-
-                    output.Write("testing system exception... ");
-                    try
-                    {
-                        retry1.opSystemException();
-                        test(false);
-                    }
-                    catch (SystemFailure)
-                    {
-                    }
-                    Instrumentation.testInvocationCount(1);
-                    Instrumentation.testFailureCount(1);
-                    Instrumentation.testRetryCount(0);
-                    try
-                    {
-                        await retry1.opSystemExceptionAsync();
-                        test(false);
-                    }
-                    catch (SystemFailure)
-                    {
-                    }
-                    Instrumentation.testInvocationCount(1);
-                    Instrumentation.testFailureCount(1);
-                    Instrumentation.testRetryCount(0);
-                    output.WriteLine("ok");
-                }
-
                 {
                     output.Write("testing invocation timeout and retries... ");
                     output.Flush();

csharp/test/Ice/retry/RetryI.cs

@@ -44,11 +44,6 @@ public override void opNotIdempotent(Ice.Current current)
                 throw new Ice.ConnectionLostException();
             }
 
-            public override void opSystemException(Ice.Current c)
-            {
-                throw new SystemFailure();
-            }
-
             public override void sleep(int delay, Ice.Current c)
             {
                 Thread.Sleep(delay);

csharp/test/Ice/retry/Test.ice

@@ -14,7 +14,6 @@ interface Retry
 
     idempotent int opIdempotent(int c);
     void opNotIdempotent();
-    void opSystemException();
 
     idempotent void sleep(int delay);
 

csharp/test/Ice/retry/msbuild/client/client.csproj

@@ -14,7 +14,6 @@
     <Compile Include="../../AllTests.cs" />
     <Compile Include="../../Client.cs" />
     <Compile Include="../../Instrumentation.cs" />
-    <Compile Include="../../SystemFailure.cs" />
     <Compile Include="generated\Test.cs">
       <SliceCompileSource>../../Test.ice</SliceCompileSource>
     </Compile>

csharp/test/Ice/retry/msbuild/collocated/collocated.csproj

@@ -15,7 +15,6 @@
     <Compile Include="../../Collocated.cs" />
     <Compile Include="../../Instrumentation.cs" />
     <Compile Include="../../RetryI.cs" />
-    <Compile Include="../../SystemFailure.cs" />
     <Compile Include="generated\Test.cs">
       <SliceCompileSource>../../Test.ice</SliceCompileSource>
     </Compile>

csharp/test/Ice/retry/msbuild/server/server.csproj

@@ -13,7 +13,6 @@
     <Compile Include="../../../../TestCommon/TestHelper.cs" />
     <Compile Include="../../RetryI.cs" />
     <Compile Include="../../Server.cs" />
-    <Compile Include="../../SystemFailure.cs" />
     <Compile Include="generated\Test.cs">
       <SliceCompileSource>../../Test.ice</SliceCompileSource>
     </Compile>

java/src/Ice/src/main/java/com/zeroc/Ice/ConnectionI.java

@@ -680,11 +680,6 @@ public void sendNoResponse() {
     }
   }
 
-  @Override
-  public boolean systemException(int requestId, SystemException ex, boolean amd) {
-    return false; // System exceptions aren't marshaled.
-  }
-
   @Override
   public synchronized void invokeException(
       int requestId, LocalException ex, int invokeNum, boolean amd) {

java/src/Ice/src/main/java/com/zeroc/Ice/Exception.java

@@ -5,9 +5,9 @@
 package com.zeroc.Ice;
 
 /**
- * Base class for Ice local and system exceptions. Those exceptions are not checked so we inherit
- * from java.lang.RuntimeException. User exceptions are checked exceptions and therefore inherit
- * directly from java.lang.Exception.
+ * Base class for Ice local exceptions. Those exceptions are not checked so we inherit from
+ * java.lang.RuntimeException. User exceptions are checked exceptions and therefore inherit directly
+ * from java.lang.Exception.
  */
 public abstract class Exception extends RuntimeException implements Cloneable {
   public Exception() {}

java/src/Ice/src/main/java/com/zeroc/Ice/_ObjectPrxI.java

@@ -416,7 +416,7 @@ public int _handleException(
     _updateRequestHandler(handler, null); // Clear the request handler
 
     //
-    // We only retry local exception, system exceptions aren't retried.
+    // We only retry local exception.
     //
     // A CloseConnectionException indicates graceful server shutdown, and is therefore
     // always repeatable without violating "at-most-once". That's because by sending a

java/src/Ice/src/main/java/com/zeroc/IceInternal/CollocatedRequestHandler.java

@@ -127,13 +127,6 @@ public void sendNoResponse() {
     _adapter.decDirectCount();
   }
 
-  @Override
-  public boolean systemException(int requestId, com.zeroc.Ice.SystemException ex, boolean amd) {
-    handleException(requestId, ex, amd);
-    _adapter.decDirectCount();
-    return true;
-  }
-
   @Override
   public void invokeException(
       int requestId, com.zeroc.Ice.LocalException ex, int batchRequestNum, boolean amd) {

java/src/Ice/src/main/java/com/zeroc/IceInternal/Incoming.java

@@ -695,13 +695,6 @@ private void handleException(Throwable exc, boolean amd) {
         _responseHandler.sendNoResponse();
       }
     } catch (com.zeroc.Ice.Exception ex) {
-      if (ex instanceof com.zeroc.Ice.SystemException) {
-        if (_responseHandler.systemException(
-            _current.requestId, (com.zeroc.Ice.SystemException) ex, amd)) {
-          return;
-        }
-      }
-
       if (_instance
               .initializationData()
               .properties

java/src/Ice/src/main/java/com/zeroc/IceInternal/ResponseHandler.java

@@ -9,7 +9,5 @@ public interface ResponseHandler {
 
   void sendNoResponse();
 
-  boolean systemException(int requestId, com.zeroc.Ice.SystemException ex, boolean amd);
-
   void invokeException(int requestId, com.zeroc.Ice.LocalException ex, int invokeNum, boolean amd);
 }

java/test/src/main/java/test/Ice/interceptor/Client.java

@@ -57,22 +57,6 @@ private void runTest(MyObjectPrx prx, InterceptorI interceptor) {
     test(interceptor.getLastOperation().equals("notExistAdd"));
     test(!interceptor.getLastStatus());
     out.println("ok");
-    out.print("testing system exception... ");
-    out.flush();
-    interceptor.clear();
-    try {
-      prx.badSystemAdd(33, 12);
-      test(false);
-    } catch (com.zeroc.Ice.UnknownException e) {
-      test(!prx.ice_isCollocationOptimized());
-    } catch (MySystemException e) {
-      test(prx.ice_isCollocationOptimized());
-    } catch (Throwable ex) {
-      test(false);
-    }
-    test(interceptor.getLastOperation().equals("badSystemAdd"));
-    test(!interceptor.getLastStatus());
-    out.println("ok");
 
     out.print("testing exceptions raised by the interceptor... ");
     out.flush();
@@ -127,22 +111,6 @@ private void runAmdTest(MyObjectPrx prx, InterceptorI interceptor, PrintWriter o
     test(interceptor.getLastOperation().equals("amdNotExistAdd"));
     test(interceptor.getLastStatus());
     out.println("ok");
-    out.print("testing system exception... ");
-    out.flush();
-    interceptor.clear();
-    try {
-      prx.amdBadSystemAdd(33, 12);
-      test(false);
-    } catch (com.zeroc.Ice.UnknownException e) {
-      test(!prx.ice_isCollocationOptimized());
-    } catch (MySystemException e) {
-      test(prx.ice_isCollocationOptimized());
-    } catch (Throwable ex) {
-      test(false);
-    }
-    test(interceptor.getLastOperation().equals("amdBadSystemAdd"));
-    test(interceptor.getLastStatus());
-    out.println("ok");
 
     out.print("testing exceptions raised by the interceptor... ");
     out.flush();
@@ -201,10 +169,8 @@ private void testInterceptorExceptions(MyObjectPrx prx) {
     java.util.List<ExceptionPoint> exceptions = new java.util.ArrayList<>();
     exceptions.add(new ExceptionPoint("raiseBeforeDispatch", "user"));
     exceptions.add(new ExceptionPoint("raiseBeforeDispatch", "notExist"));
-    exceptions.add(new ExceptionPoint("raiseBeforeDispatch", "system"));
     exceptions.add(new ExceptionPoint("raiseAfterDispatch", "user"));
     exceptions.add(new ExceptionPoint("raiseAfterDispatch", "notExist"));
-    exceptions.add(new ExceptionPoint("raiseAfterDispatch", "system"));
     for (ExceptionPoint e : exceptions) {
       java.util.Map<String, String> ctx = new java.util.HashMap<>();
       ctx.put(e.point, e.exception);
@@ -217,8 +183,6 @@ private void testInterceptorExceptions(MyObjectPrx prx) {
         test(e.exception.equals("notExist"));
       } catch (com.zeroc.Ice.UnknownException ex) {
         test(e.exception.equals("system")); // non-collocated
-      } catch (MySystemException ex) {
-        test(e.exception.equals("system")); // collocated
       }
       {
         com.zeroc.Ice.ObjectPrx batch = prx.ice_batchOneway();

java/test/src/main/java/test/Ice/interceptor/InterceptorI.java

@@ -30,8 +30,6 @@ public CompletionStage<OutputStream> dispatch(com.zeroc.Ice.Request request)
         throw new InvalidInputException();
       } else if (context.equals("notExist")) {
         throw new com.zeroc.Ice.ObjectNotExistException();
-      } else if (context.equals("system")) {
-        throw new MySystemException();
       }
     }
 
@@ -68,8 +66,6 @@ public CompletionStage<OutputStream> dispatch(com.zeroc.Ice.Request request)
         throw new InvalidInputException();
       } else if (context.equals("notExist")) {
         throw new com.zeroc.Ice.ObjectNotExistException();
-      } else if (context.equals("system")) {
-        throw new MySystemException();
       }
     }
     return f;