Add package config support to dart:isolate

runtime/vm/isolate.h

 // Copyright (c) 2013, 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 VM_ISOLATE_H_
 #define VM_ISOLATE_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/atomic.h"
@@ skipping 897 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(StartIsolateScope);
 };
 
 
 class IsolateSpawnState {
  public:
   IsolateSpawnState(Dart_Port parent_port,
                     Dart_Port origin_id,
                     void* init_data,
+                    const char* script_url,
                     const Function& func,
                     const Instance& message,
                     Monitor* spawn_count_monitor,
                     intptr_t* spawn_count,
+                    const char* package_root,
+                    const char* package_config,
                     bool paused,
                     bool errorsAreFatal,
                     Dart_Port onExit,
                     Dart_Port onError);
   IsolateSpawnState(Dart_Port parent_port,
                     void* init_data,
                     const char* script_url,
                     const char* package_root,
-                    const char** package_map,
+                    const char* package_config,
                     const Instance& args,
                     const Instance& message,
                     Monitor* spawn_count_monitor,
                     intptr_t* spawn_count,
                     bool paused,
                     bool errorsAreFatal,
                     Dart_Port onExit,
                     Dart_Port onError);
   ~IsolateSpawnState();
 
   Isolate* isolate() const { return isolate_; }
   void set_isolate(Isolate* value) { isolate_ = value; }
 
   Dart_Port parent_port() const { return parent_port_; }
   Dart_Port origin_id() const { return origin_id_; }
   void* init_data() const { return init_data_; }
   Dart_Port on_exit_port() const { return on_exit_port_; }
   Dart_Port on_error_port() const { return on_error_port_; }
   const char* script_url() const { return script_url_; }
   const char* package_root() const { return package_root_; }
-  const char** package_map() const { return package_map_; }
+  const char* package_config() const { return package_config_; }
   const char* library_url() const { return library_url_; }
   const char* class_name() const { return class_name_; }
   const char* function_name() const { return function_name_; }
   bool is_spawn_uri() const { return library_url_ == NULL; }
   bool paused() const { return paused_; }
   bool errors_are_fatal() const { return errors_are_fatal_; }
   Isolate::Flags* isolate_flags() { return &isolate_flags_; }
 
   RawObject* ResolveFunction();
   RawInstance* BuildArgs(Thread* thread);
   RawInstance* BuildMessage(Thread* thread);
 
   void DecrementSpawnCount();
 
  private:
   Isolate* isolate_;
   Dart_Port parent_port_;
   Dart_Port origin_id_;
   void* init_data_;
   Dart_Port on_exit_port_;
   Dart_Port on_error_port_;
   const char* script_url_;
   const char* package_root_;
-  const char** package_map_;
+  const char* package_config_;
   const char* library_url_;
   const char* class_name_;
   const char* function_name_;
   uint8_t* serialized_args_;
   intptr_t serialized_args_len_;
   uint8_t* serialized_message_;
   intptr_t serialized_message_len_;
 
   // This counter tracks the number of outstanding calls to spawn by the parent
   // isolate.
   Monitor* spawn_count_monitor_;
   intptr_t* spawn_count_;
 
   Isolate::Flags isolate_flags_;
   bool paused_;
   bool errors_are_fatal_;
 };
 
 }  // namespace dart
 
 #endif  // VM_ISOLATE_H_