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Unified Diff: sdk/lib/_internal/compiler/js_lib/js_helper.dart

Issue 742873002: Isolates: allow sending of arbitrary objects in dart2js. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address comments and map-serialization fix. Created 6 years, 1 month ago
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Index: sdk/lib/_internal/compiler/js_lib/js_helper.dart
diff --git a/sdk/lib/_internal/compiler/js_lib/js_helper.dart b/sdk/lib/_internal/compiler/js_lib/js_helper.dart
index c6fd99a3343874b392017126c23958e90c0ebb30..716d4c6c85788cabac1e312e913a0bf01aab7a62 100644
--- a/sdk/lib/_internal/compiler/js_lib/js_helper.dart
+++ b/sdk/lib/_internal/compiler/js_lib/js_helper.dart
@@ -77,6 +77,12 @@ class _Patch {
const _Patch patch = const _Patch();
+
+/// Marks the internal map in dart2js, so that internal libraries can is-check
+// them.
+abstract class InternalMap {
+}
+
/// No-op method that is called to inform the compiler that preambles might
/// be needed when executing the resulting JS file in a command-line
/// JS engine.

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