Remove many features when building product mode

runtime/vm/debugger_api_impl.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_tools_api.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
 #include "vm/isolate.h"
 #include "vm/object_store.h"
 #include "vm/symbols.h"
 
 namespace dart {
 
 // Facilitate quick access to the current zone once we have the curren thread.
 #define Z (T->zone())
 
+#ifndef PRODUCT
 
 #define UNWRAP_AND_CHECK_PARAM(type, var, param)                               \
   type& var = type::Handle();                                                  \
   do {                                                                         \
     const Object& tmp = Object::Handle(Api::UnwrapHandle(param));              \
     if (tmp.IsNull()) {                                                        \
       return Api::NewError("%s expects argument '%s' to be non-null.",         \
                            CURRENT_FUNC, #param);                              \
     } else if (tmp.IsApiError()) {                                             \
       return param;                                                            \
@@ skipping 922 matching lines @@
   Isolate* isolate = PortMap::GetIsolate(isolate_id);
   return Api::CastIsolate(isolate);
 }
 
 
 DART_EXPORT Dart_IsolateId Dart_GetIsolateId(Dart_Isolate dart_isolate) {
   Isolate* isolate = reinterpret_cast<Isolate*>(dart_isolate);
   return isolate->debugger()->GetIsolateId();
 }
 
+#else
+
+DART_EXPORT void Dart_SetPausedEventHandler(Dart_PausedEventHandler handler) {
+  // NOOP.
+}
+
+#endif  // !PRODUCT
+
 }  // namespace dart