mc command delegate additional output from the compiler. #662

core/src/main/java/com/taobao/arthas/core/command/klass100/MemoryCompilerCommand.java

@@ -1,6 +1,8 @@
 package com.taobao.arthas.core.command.klass100;
 
 import java.io.File;
+import java.io.IOException;
+import java.io.Writer;
 import java.lang.instrument.Instrumentation;
 import java.nio.charset.Charset;
 import java.util.List;
@@ -69,7 +71,7 @@ public class MemoryCompilerCommand extends AnnotatedCommand {
     }
 
     @Override
-    public void process(CommandProcess process) {
+    public void process(final CommandProcess process) {
         int exitCode = 0;
         RowAffect affect = new RowAffect();
 
@@ -87,7 +89,22 @@ public class MemoryCompilerCommand extends AnnotatedCommand {
                 }
             }
 
-            DynamicCompiler dynamicCompiler = new DynamicCompiler(classloader);
+            DynamicCompiler dynamicCompiler = new DynamicCompiler(classloader, new Writer() {
+                @Override
+                public void write(char[] cbuf, int off, int len) throws IOException {
+                    process.write(new String(cbuf, off, len));
+                }
+
+                @Override
+                public void flush() throws IOException {
+                }
+
+                @Override
+                public void close() throws IOException {
+
+                }
+
+            });
 
             Charset charset = Charset.defaultCharset();
             if (encoding != null) {