Remove trash

Author: kannanjgithub

core/src/main/java/io/grpc/internal/CallExecutors.java

@@ -31,6 +31,9 @@ private CallExecutors() {}
    * Wraps an executor with safeguarding (serialization) if not already safeguarded.
    */
   static Executor safeguard(Executor executor) {
+    // If we know that the executor is a direct executor, we don't need to wrap it with a
+    // SerializingExecutor. This is purely for performance reasons.
+    // See https://github.com/grpc/grpc-java/issues/368
     if (executor instanceof SerializingExecutor
         || executor instanceof SerializeReentrantCallsDirectExecutor) {
       return executor;

core/src/main/java/io/grpc/internal/ClientCallImpl.java

@@ -104,9 +104,6 @@ final class ClientCallImpl<ReqT, RespT> extends ClientCall<ReqT, RespT> {
     this.method = method;
     // TODO(carl-mastrangelo): consider moving this construction to ManagedChannelImpl.
     this.tag = PerfMark.createTag(method.getFullMethodName(), System.identityHashCode(this));
-    // If we know that the executor is a direct executor, we don't need to wrap it with a
-    // SerializingExecutor. This is purely for performance reasons.
-    // See https://github.com/grpc/grpc-java/issues/368
     this.callExecutor = CallExecutors.safeguard(executor);
     callExecutorIsDirect = (this.callExecutor instanceof SerializeReentrantCallsDirectExecutor);
     this.channelCallsTracer = channelCallsTracer;