Add "checked" parameter to Isolate.spawnUri.

sdk/lib/isolate/isolate.dart

Index: sdk/lib/isolate/isolate.dart
diff --git a/sdk/lib/isolate/isolate.dart b/sdk/lib/isolate/isolate.dart
index 8c46d6047e28c56ae62455f2156588a5935d6d17..a9c52c206b6dd26c4061a7c1edde2fe14d607943 100644
--- a/sdk/lib/isolate/isolate.dart
+++ b/sdk/lib/isolate/isolate.dart
@@ -194,7 +194,17 @@ class Isolate {
    * before it starts running.
    * To resume the isolate, call `isolate.resume(isolate.pauseCapability)`.
    *
-   * WARNING: The `pause` parameter is not implemented on all platforms yet.
+   * If the [checked] parameter is set to `true` or `false`,
+   * the new isolate will run code in checked mode,
+   * respectively in production mode, if possible.
+   * If the parameter is omitted, it defaults to `true`
+   * if the current isolate is running in checked mode
+   * and `false` otherwise.

[Ivan Posva, 2015/05/29 15:18:17]

You could also say that it inherits the checked mode state from the current
isolate, although I am not 100% sure which way is more understandable.

[Lasse Reichstein Nielsen, 2015/06/02 15:26:44]

Done.

+   *
+   * If the isolate code was pre-compiled, it may not be possible to change
+   * the checked mode setting dynamically.
+   *
+   * WARNING: The [checked] parameter is not implemented on all platforms yet.
    *
    * Returns a future that will complete with an [Isolate] instance if the
    * spawning succeeded. It will complete with an error otherwise.
@@ -204,6 +214,7 @@ class Isolate {
       List<String> args,
       var message,
       {bool paused: false,
+       bool checked,
        Uri packageRoot});

[Ivan Posva, 2015/05/29 15:18:17]

The order in the function signature and in the documentation do not match.

[Lasse Reichstein Nielsen, 2015/06/02 15:26:44]

Done.

 
   /**