netty move leftover virtual fields + update distribution example (#15233)

SylvainJuge · web-flow · commit 413e296032cd · 2025-11-07T14:58:32.000+02:00
diff --git a/examples/distro/instrumentation/servlet-3/src/main/java/com/example/javaagent/instrumentation/DemoServlet3HelperClass.java b/examples/distro/instrumentation/servlet-3/src/main/java/com/example/javaagent/instrumentation/DemoServlet3HelperClass.java
@@ -6,9 +6,15 @@
 package com.example.javaagent.instrumentation;
 
 import com.example.javaagent.bootstrap.AgentApi;
+import io.opentelemetry.instrumentation.api.util.VirtualField;
+import java.util.concurrent.atomic.AtomicInteger;
+import javax.servlet.ServletResponse;
 
 public final class DemoServlet3HelperClass {
 
+  public static final VirtualField<ServletResponse, AtomicInteger> VIRTUAL_FIELD =
+      VirtualField.find(ServletResponse.class, AtomicInteger.class);
+
   public static void doSomething(int number) {
     // call the api in bootstrap class loader
     AgentApi.doSomething(number);
diff --git a/examples/distro/instrumentation/servlet-3/src/main/java/com/example/javaagent/instrumentation/DemoServlet3Instrumentation.java b/examples/distro/instrumentation/servlet-3/src/main/java/com/example/javaagent/instrumentation/DemoServlet3Instrumentation.java
@@ -11,7 +11,6 @@
 import static net.bytebuddy.matcher.ElementMatchers.namedOneOf;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
 
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
@@ -45,12 +44,10 @@ public static class DemoServlet3Advice {
     public static void onEnter(@Advice.Argument(value = 1) ServletResponse response) {
       // VirtualField depends on muzzle-generation. Using it here to verify that muzzle-generation
       // was set up.
-      VirtualField<ServletResponse, AtomicInteger> virtualField =
-          VirtualField.find(ServletResponse.class, AtomicInteger.class);
-      AtomicInteger counter = virtualField.get(response);
+      AtomicInteger counter = DemoServlet3HelperClass.VIRTUAL_FIELD.get(response);
       if (counter == null) {
         counter = new AtomicInteger();
-        virtualField.set(response, counter);
+        DemoServlet3HelperClass.VIRTUAL_FIELD.set(response, counter);
       }
       DemoServlet3HelperClass.doSomething(counter.incrementAndGet());
 
diff --git a/instrumentation/finagle-http-23.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/finaglehttp/v23_11/Helpers.java b/instrumentation/finagle-http-23.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/finaglehttp/v23_11/Helpers.java
@@ -26,6 +26,9 @@
 
 public final class Helpers {
 
+  private static final VirtualField<ChannelHandler, ChannelHandler> CHANNEL_HANDLER =
+      VirtualField.find(ChannelHandler.class, ChannelHandler.class);
+
   private Helpers() {}
 
   public static final Local<Context> CONTEXT_LOCAL = new Local<>();
@@ -52,8 +55,7 @@ protected void initChannel(C channel) throws Exception {
             channel.pipeline().context(Http2StreamFrameToHttpObjectCodec.class);
         if (codecCtx != null) {
           if (channel.pipeline().get(HttpServerTracingHandler.class) == null) {
-            VirtualField<ChannelHandler, ChannelHandler> virtualField =
-                VirtualField.find(ChannelHandler.class, ChannelHandler.class);
+
             ChannelHandler ourHandler =
                 NettyServerSingletons.serverTelemetry()
                     .createCombinedHandler(NettyHttpServerResponseBeforeCommitHandler.INSTANCE);
@@ -62,7 +64,7 @@ protected void initChannel(C channel) throws Exception {
                 .pipeline()
                 .addAfter(codecCtx.name(), ourHandler.getClass().getName(), ourHandler);
             // attach this in this way to match up with how netty instrumentation expects things
-            virtualField.set(codecCtx.handler(), ourHandler);
+            CHANNEL_HANDLER.set(codecCtx.handler(), ourHandler);
           }
         }
       }
@@ -93,15 +95,13 @@ protected void initChannel(C channel) throws Exception {
             channel.pipeline().context(Http2StreamFrameToHttpObjectCodec.class);
         if (codecCtx != null) {
           if (channel.pipeline().get(HttpClientTracingHandler.class) == null) {
-            VirtualField<ChannelHandler, ChannelHandler> virtualField =
-                VirtualField.find(ChannelHandler.class, ChannelHandler.class);
             ChannelHandler ourHandler = clientHandlerFactory().createCombinedHandler();
 
             channel
                 .pipeline()
                 .addAfter(codecCtx.name(), ourHandler.getClass().getName(), ourHandler);
             // attach this in this way to match up with how netty instrumentation expects things
-            virtualField.set(codecCtx.handler(), ourHandler);
+            CHANNEL_HANDLER.set(codecCtx.handler(), ourHandler);
           }
         }
       }
diff --git a/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/ChannelFutureListenerInstrumentation.java b/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/ChannelFutureListenerInstrumentation.java
@@ -7,19 +7,18 @@
 
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.implementsInterface;
+import static io.opentelemetry.javaagent.instrumentation.netty.v3_8.VirtualFieldHelper.CONNECTION_CONTEXT;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
 
 import io.opentelemetry.context.Context;
 import io.opentelemetry.context.Scope;
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import net.bytebuddy.asm.Advice;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
-import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelFuture;
 
 public class ChannelFutureListenerInstrumentation implements TypeInstrumentation {
@@ -58,10 +57,7 @@ public static Scope activateScope(@Advice.Argument(0) ChannelFuture future) {
         return null;
       }
 
-      VirtualField<Channel, NettyConnectionContext> virtualField =
-          VirtualField.find(Channel.class, NettyConnectionContext.class);
-
-      NettyConnectionContext connectionContext = virtualField.get(future.getChannel());
+      NettyConnectionContext connectionContext = CONNECTION_CONTEXT.get(future.getChannel());
       if (connectionContext == null) {
         return null;
       }
diff --git a/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/NettyChannelInstrumentation.java b/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/NettyChannelInstrumentation.java
@@ -7,6 +7,7 @@
 
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.implementsInterface;
+import static io.opentelemetry.javaagent.instrumentation.netty.v3_8.VirtualFieldHelper.CONNECTION_CONTEXT;
 import static io.opentelemetry.javaagent.instrumentation.netty.v3_8.client.NettyClientSingletons.connectionInstrumenter;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
 import static net.bytebuddy.matcher.ElementMatchers.named;
@@ -16,7 +17,6 @@
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.internal.InstrumenterUtil;
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.instrumentation.netty.common.internal.NettyConnectionRequest;
 import io.opentelemetry.instrumentation.netty.common.internal.Timer;
 import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
@@ -65,12 +65,10 @@ public static NettyScope onEnter(
         return null;
       }
 
-      VirtualField<Channel, NettyConnectionContext> virtualField =
-          VirtualField.find(Channel.class, NettyConnectionContext.class);
-      if (virtualField.get(channel) != null) {
+      if (CONNECTION_CONTEXT.get(channel) != null) {
         return null;
       }
-      virtualField.set(channel, new NettyConnectionContext(parentContext));
+      CONNECTION_CONTEXT.set(channel, new NettyConnectionContext(parentContext));
 
       NettyConnectionRequest request = NettyConnectionRequest.connect(remoteAddress);
       Timer timer = Timer.start();
diff --git a/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/NettyInstrumentationModule.java b/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/NettyInstrumentationModule.java
@@ -40,4 +40,9 @@ public List<TypeInstrumentation> typeInstrumentations() {
         new NettyChannelPipelineInstrumentation(),
         new DefaultChannelPipelineInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }
diff --git a/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/VirtualFieldHelper.java b/instrumentation/netty/netty-3.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v3_8/VirtualFieldHelper.java
@@ -0,0 +1,17 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.netty.v3_8;
+
+import io.opentelemetry.instrumentation.api.util.VirtualField;
+import org.jboss.netty.channel.Channel;
+
+public class VirtualFieldHelper {
+
+  public static final VirtualField<Channel, NettyConnectionContext> CONNECTION_CONTEXT =
+      VirtualField.find(Channel.class, NettyConnectionContext.class);
+
+  private VirtualFieldHelper() {}
+}
diff --git a/instrumentation/netty/netty-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_0/NettyChannelPipelineInstrumentation.java b/instrumentation/netty/netty-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_0/NettyChannelPipelineInstrumentation.java
@@ -5,6 +5,7 @@
 
 package io.opentelemetry.javaagent.instrumentation.netty.v4_0;
 
+import static io.opentelemetry.javaagent.instrumentation.netty.v4.common.VirtualFieldHelper.CHANNEL_HANDLER;
 import static io.opentelemetry.javaagent.instrumentation.netty.v4_0.client.NettyClientSingletons.sslInstrumenter;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
 import static net.bytebuddy.matcher.ElementMatchers.nameStartsWith;
@@ -19,7 +20,6 @@
 import io.netty.handler.codec.http.HttpResponseDecoder;
 import io.netty.handler.codec.http.HttpResponseEncoder;
 import io.netty.handler.codec.http.HttpServerCodec;
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.instrumentation.netty.common.v4_0.internal.client.NettySslInstrumentationHandler;
 import io.opentelemetry.javaagent.bootstrap.CallDepth;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
@@ -70,11 +70,8 @@ public static void addHandler(
         return;
       }
 
-      VirtualField<ChannelHandler, ChannelHandler> instrumentationHandlerField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-
       // don't add another instrumentation handler if there already is one attached
-      if (instrumentationHandlerField.get(handler) != null) {
+      if (CHANNEL_HANDLER.get(handler) != null) {
         return;
       }
 
@@ -103,7 +100,7 @@ public static void addHandler(
         try {
           pipeline.addLast(ourHandler.getClass().getName(), ourHandler);
           // associate our handle with original handler so they could be removed together
-          instrumentationHandlerField.set(handler, ourHandler);
+          CHANNEL_HANDLER.set(handler, ourHandler);
         } catch (IllegalArgumentException e) {
           // Prevented adding duplicate handlers.
         }
diff --git a/instrumentation/netty/netty-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_0/NettyInstrumentationModule.java b/instrumentation/netty/netty-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_0/NettyInstrumentationModule.java
@@ -46,4 +46,9 @@ public List<TypeInstrumentation> typeInstrumentations() {
         new NettyChannelPipelineInstrumentation(),
         new AbstractChannelHandlerContextInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }
diff --git a/instrumentation/netty/netty-4.1/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_1/NettyChannelPipelineInstrumentation.java b/instrumentation/netty/netty-4.1/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_1/NettyChannelPipelineInstrumentation.java
@@ -5,6 +5,7 @@
 
 package io.opentelemetry.javaagent.instrumentation.netty.v4_1;
 
+import static io.opentelemetry.javaagent.instrumentation.netty.v4.common.VirtualFieldHelper.CHANNEL_HANDLER;
 import static io.opentelemetry.javaagent.instrumentation.netty.v4_1.NettyClientSingletons.clientHandlerFactory;
 import static io.opentelemetry.javaagent.instrumentation.netty.v4_1.NettyClientSingletons.sslInstrumenter;
 import static io.opentelemetry.javaagent.instrumentation.netty.v4_1.NettyServerSingletons.serverTelemetry;
@@ -22,7 +23,6 @@
 import io.netty.handler.codec.http.HttpResponseDecoder;
 import io.netty.handler.codec.http.HttpResponseEncoder;
 import io.netty.handler.codec.http.HttpServerCodec;
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.instrumentation.netty.common.v4_0.internal.client.NettySslInstrumentationHandler;
 import io.opentelemetry.javaagent.bootstrap.CallDepth;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
@@ -78,11 +78,8 @@ public static void addHandler(
         return;
       }
 
-      VirtualField<ChannelHandler, ChannelHandler> instrumentationHandlerField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-
       // don't add another instrumentation handler if there already is one attached
-      if (instrumentationHandlerField.get(handler) != null) {
+      if (CHANNEL_HANDLER.get(handler) != null) {
         return;
       }
 
@@ -126,7 +123,7 @@ public static void addHandler(
         try {
           pipeline.addAfter(name, ourHandler.getClass().getName(), ourHandler);
           // associate our handle with original handler so they could be removed together
-          instrumentationHandlerField.set(handler, ourHandler);
+          CHANNEL_HANDLER.set(handler, ourHandler);
         } catch (IllegalArgumentException e) {
           // Prevented adding duplicate handlers.
         }
diff --git a/instrumentation/netty/netty-4.1/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_1/NettyInstrumentationModule.java b/instrumentation/netty/netty-4.1/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_1/NettyInstrumentationModule.java
@@ -44,4 +44,9 @@ public List<TypeInstrumentation> typeInstrumentations() {
         new AbstractChannelHandlerContextInstrumentation(),
         new SingleThreadEventExecutorInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }
diff --git a/instrumentation/netty/netty-common-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4/common/AbstractNettyChannelPipelineInstrumentation.java b/instrumentation/netty/netty-common-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4/common/AbstractNettyChannelPipelineInstrumentation.java
@@ -7,6 +7,7 @@
 
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.implementsInterface;
+import static io.opentelemetry.javaagent.instrumentation.netty.v4.common.VirtualFieldHelper.CHANNEL_HANDLER;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.namedOneOf;
@@ -16,7 +17,6 @@
 
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelPipeline;
-import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import java.util.Iterator;
@@ -74,14 +74,12 @@ public static class RemoveAdvice {
     @Advice.OnMethodEnter(suppress = Throwable.class)
     public static void removeHandler(
         @Advice.This ChannelPipeline pipeline, @Advice.Argument(0) ChannelHandler handler) {
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-      ChannelHandler ourHandler = virtualField.get(handler);
+      ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
       if (ourHandler != null) {
         if (pipeline.context(ourHandler) != null) {
           pipeline.remove(ourHandler);
         }
-        virtualField.set(handler, null);
+        CHANNEL_HANDLER.set(handler, null);
       }
     }
   }
@@ -97,14 +95,12 @@ public static void removeHandler(
         return;
       }
 
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-      ChannelHandler ourHandler = virtualField.get(handler);
+      ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
       if (ourHandler != null) {
         if (pipeline.context(ourHandler) != null) {
           pipeline.remove(ourHandler);
         }
-        virtualField.set(handler, null);
+        CHANNEL_HANDLER.set(handler, null);
       }
     }
   }
@@ -121,14 +117,12 @@ public static void removeHandler(
         return;
       }
 
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-      ChannelHandler ourHandler = virtualField.get(handler);
+      ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
       if (ourHandler != null) {
         if (pipeline.context(ourHandler) != null) {
           pipeline.remove(ourHandler);
         }
-        virtualField.set(handler, null);
+        CHANNEL_HANDLER.set(handler, null);
       }
     }
   }
@@ -139,14 +133,12 @@ public static class RemoveFirstAdvice {
     @Advice.OnMethodExit(suppress = Throwable.class)
     public static void removeHandler(
         @Advice.This ChannelPipeline pipeline, @Advice.Return ChannelHandler handler) {
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-      ChannelHandler ourHandler = virtualField.get(handler);
+      ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
       if (ourHandler != null) {
         if (pipeline.context(ourHandler) != null) {
           pipeline.remove(ourHandler);
         }
-        virtualField.set(handler, null);
+        CHANNEL_HANDLER.set(handler, null);
       }
     }
   }
@@ -158,19 +150,17 @@ public static class RemoveLastAdvice {
     @Advice.AssignReturned.ToReturned
     public static ChannelHandler removeHandler(
         @Advice.This ChannelPipeline pipeline, @Advice.Return ChannelHandler returnHandler) {
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
       // TODO remove this extra variable when migrating to "indy only" instrumentation.
       ChannelHandler handler = returnHandler;
-      ChannelHandler ourHandler = virtualField.get(handler);
+      ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
       if (ourHandler != null) {
         // Context is null when our handler has already been removed. This happens when calling
         // removeLast first removed our handler and we called removeLast again to remove the http
         // handler.
         if (pipeline.context(ourHandler) != null) {
           pipeline.remove(ourHandler);
         }
-        virtualField.set(handler, null);
+        CHANNEL_HANDLER.set(handler, null);
       } else {
         String handlerClassName = handler.getClass().getName();
         if (handlerClassName.endsWith("TracingHandler")
@@ -197,9 +187,7 @@ public static String addAfterHandler(
       String name = nameArg;
       ChannelHandler handler = pipeline.get(name);
       if (handler != null) {
-        VirtualField<ChannelHandler, ChannelHandler> virtualField =
-            VirtualField.find(ChannelHandler.class, ChannelHandler.class);
-        ChannelHandler ourHandler = virtualField.get(handler);
+        ChannelHandler ourHandler = CHANNEL_HANDLER.get(handler);
         if (ourHandler != null) {
           name = ourHandler.getClass().getName();
         }
@@ -213,8 +201,6 @@ public static class ToMapAdvice {
 
     @Advice.OnMethodExit(suppress = Throwable.class)
     public static void wrapIterator(@Advice.Return Map<String, ChannelHandler> map) {
-      VirtualField<ChannelHandler, ChannelHandler> virtualField =
-          VirtualField.find(ChannelHandler.class, ChannelHandler.class);
       for (Iterator<ChannelHandler> iterator = map.values().iterator(); iterator.hasNext(); ) {
         ChannelHandler handler = iterator.next();
         String handlerClassName = handler.getClass().getName();
diff --git a/instrumentation/netty/netty-common-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4/common/VirtualFieldHelper.java b/instrumentation/netty/netty-common-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4/common/VirtualFieldHelper.java

Original file line number	Diff line number	Diff line change
`@@ -40,4 +40,9 @@ public List<TypeInstrumentation> typeInstrumentations() {`
`40`	`40`	`new NettyChannelPipelineInstrumentation(),`
`41`	`41`	`new DefaultChannelPipelineInstrumentation());`
`42`	`42`	`}`
	`43`	`+`
	`44`	`+ @Override`
	`45`	`+ public boolean isIndyReady() {`
	`46`	`+ return true;`
	`47`	`+ }`
`43`	`48`	`}`
Original file line number	Diff line number	Diff line change
`@@ -46,4 +46,9 @@ public List<TypeInstrumentation> typeInstrumentations() {`
`46`	`46`	`new NettyChannelPipelineInstrumentation(),`
`47`	`47`	`new AbstractChannelHandlerContextInstrumentation());`
`48`	`48`	`}`
	`49`	`+`
	`50`	`+ @Override`
	`51`	`+ public boolean isIndyReady() {`
	`52`	`+ return true;`
	`53`	`+ }`
`49`	`54`	`}`