Improve behaviour when we hit a stack overflow / OOM error

runtime/observatory/lib/src/service/object.dart

Index: runtime/observatory/lib/src/service/object.dart
diff --git a/runtime/observatory/lib/src/service/object.dart b/runtime/observatory/lib/src/service/object.dart
index 78b67659cb2d5cb5c10f6de89740e658d846127e..8666f145919edbb67edaa883f78e5cf7366a9742 100644
--- a/runtime/observatory/lib/src/service/object.dart
+++ b/runtime/observatory/lib/src/service/object.dart
@@ -2325,6 +2325,8 @@ class Instance extends HeapObject {
   bool get isWeakProperty => kind == 'WeakProperty';
   bool get isClosure => kind == 'Closure';
   bool get isStackTrace => kind == 'StackTrace';
+  bool get isStackOverflowError => clazz.name == 'StackOverflowError';

[rmacnak, 2016/02/22 17:55:27]

And library is dart:core.

[Cutch, 2016/02/22 18:38:17]

Done.

+  bool get isOutOfMemoryError => clazz.name == 'OutOfMemoryError';
 
   // TODO(turnidge): Is this properly backwards compatible when new
   // instance kinds are added?