Print also comments with --print_flags

runtime/vm/flags.cc

 // Copyright (c) 2011, 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 "vm/flags.h"
 
 #include "vm/assert.h"
 #include "vm/os.h"
 
 namespace dart {
@@ skipping 18 matching lines @@
       : name_(name), comment_(comment), addr_(addr), type_(type) {
   }
 
   void Print() {
     if (IsUnrecognized()) {
       OS::Print("%s: unrecognized\n", name_);
       return;
     }
     switch (type_) {
       case kBoolean: {
-        OS::Print("%s: %s\n", name_, *this->bool_ptr_ ? "true" : "false");
+        OS::Print("%s: %s (%s)\n",
+            name_, *this->bool_ptr_ ? "true" : "false", comment_);
         break;
       }
       case kInteger: {
-        OS::Print("%s: %d\n", name_, *this->int_ptr_);
+        OS::Print("%s: %d (%s)\n", name_, *this->int_ptr_, comment_);
         break;
       }
       case kString: {
         if (*this->charp_ptr_ != NULL) {
-          OS::Print("%s: '%s'\n", name_, *this->charp_ptr_);
+          OS::Print("%s: '%s' (%s)\n", name_, *this->charp_ptr_, comment_);
         } else {
-          OS::Print("%s: (null)\n", name_);
+          OS::Print("%s: (null) (%s)\n", name_, comment_);
         }
         break;
       }
       default:
         UNREACHABLE();
         break;
     }
   }
 
   bool IsUnrecognized() const {
@@ skipping 198 matching lines @@
     OS::Print("Flag settings:\n");
     Flag* flag = Flags::flags_;
     while (flag != NULL) {
       flag->Print();
       flag = flag->next_;
     }
   }
 }
 
 }  // namespace dart