- Add getters for the current packageRoot or packageMap.

runtime/bin/platform_patch.dart

 // 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.
 
 patch class _Platform {
   /* patch */ static int _numberOfProcessors()
       native "Platform_NumberOfProcessors";
   /* patch */ static String _pathSeparator() native "Platform_PathSeparator";
   /* patch */ static String _operatingSystem()
       native "Platform_OperatingSystem";
   /* patch */ static _localHostname() native "Platform_LocalHostname";
   /* patch */ static _executable() native "Platform_ExecutableName";
   /* patch */ static _resolvedExecutable()
       native "Platform_ResolvedExecutableName";
   /* patch */ static _environment() native "Platform_Environment";
   /* patch */ static List<String> _executableArguments()
        native "Platform_ExecutableArguments";
-  /* patch */ static String _packageRoot() native "Platform_PackageRoot";
   /* patch */ static String _version() native "Platform_GetVersion";
+
+  /* patch */ static Future<Uri> get packageRoot {
+  var hook = VMLibraryHooks.getPackageRoot;

[siva, 2015/09/14 18:12:07]

indentation seems to be off.

+    if (hook == null) {
+      throw new UnimplementedError("Platform.packageRoot");
+    }
+    return hook();
+  }
+
+  /* patch */ static Future<Map<String, Uri>> get packageMap {
+    var hook = VMLibraryHooks.getPackageMap;
+    if (hook == null) {
+      throw new UnimplementedError("Platform.packageMap");
+    }
+    return hook();
+  }
 }