Remove some pause-related fields in a PRODUCT build

runtime/vm/message_handler.h

 // 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.
 
 #ifndef RUNTIME_VM_MESSAGE_HANDLER_H_
 #define RUNTIME_VM_MESSAGE_HANDLER_H_
 
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/message.h"
@@ skipping 61 matching lines @@
 
   // Returns true if there are pending OOB messages for this message
   // handler.
   bool HasOOBMessages();
 
   // A message handler tracks how many live ports it has.
   bool HasLivePorts() const { return live_ports_ > 0; }
 
   intptr_t live_ports() const { return live_ports_; }
 
-  void DebugDump();
-
   bool paused() const { return paused_ > 0; }
 
   void increment_paused() { paused_++; }
   void decrement_paused() {
     ASSERT(paused_ > 0);
     paused_--;
   }
 
-  bool ShouldPauseOnStart(MessageStatus status) const;
+#if !defined(PRODUCT)
+  void DebugDump();
+
   bool should_pause_on_start() const { return should_pause_on_start_; }
 
   void set_should_pause_on_start(bool should_pause_on_start) {
     should_pause_on_start_ = should_pause_on_start;
   }
 
   bool is_paused_on_start() const { return is_paused_on_start_; }
 
-  bool ShouldPauseOnExit(MessageStatus status) const;
   bool should_pause_on_exit() const { return should_pause_on_exit_; }
 
   void set_should_pause_on_exit(bool should_pause_on_exit) {
     should_pause_on_exit_ = should_pause_on_exit;
   }
 
   bool is_paused_on_exit() const { return is_paused_on_exit_; }
 
   // Timestamp of the paused on start or paused on exit.
   int64_t paused_timestamp() const { return paused_timestamp_; }
 
+  bool ShouldPauseOnStart(MessageStatus status) const;
+  bool ShouldPauseOnExit(MessageStatus status) const;
   void PausedOnStart(bool paused);
   void PausedOnExit(bool paused);
+#endif
 
   // Gives temporary ownership of |queue| and |oob_queue|. Using this object
   // has the side effect that no OOB messages will be handled if a stack
   // overflow interrupt is delivered.
   class AcquiredQueues : public ValueObject {
    public:
     explicit AcquiredQueues(MessageHandler* handler);
 
     ~AcquiredQueues();
 
@@ skipping 100 matching lines @@
                                bool allow_multiple_normal_messages);
 
   Monitor monitor_;  // Protects all fields in MessageHandler.
   MessageQueue* queue_;
   MessageQueue* oob_queue_;
   // This flag is not thread safe and can only reliably be accessed on a single
   // thread.
   bool oob_message_handling_allowed_;
   intptr_t live_ports_;  // The number of open ports, including control ports.
   intptr_t paused_;      // The number of pause messages received.
+#if !defined(PRODUCT)
   bool should_pause_on_start_;
   bool should_pause_on_exit_;
   bool is_paused_on_start_;
   bool is_paused_on_exit_;
+  int64_t paused_timestamp_;
+#endif
   bool delete_me_;
-  int64_t paused_timestamp_;
   ThreadPool* pool_;
   ThreadPool::Task* task_;
   StartCallback start_callback_;
   EndCallback end_callback_;
   CallbackData callback_data_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageHandler);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_MESSAGE_HANDLER_H_