- Implement Isolate.pause and Isolate.resume.

runtime/vm/object_store.h

Index: runtime/vm/object_store.h
===================================================================
--- runtime/vm/object_store.h	(revision 37860)
+++ runtime/vm/object_store.h	(working copy)
@@ -347,6 +347,10 @@
     return pending_functions_;
   }
 
+  RawGrowableObjectArray* pause_capabilities() const {
+    return pause_capabilities_;
+  }
+
   RawError* sticky_error() const { return sticky_error_; }
   void set_sticky_error(const Error& value) {
     ASSERT(!value.IsNull());
@@ -485,6 +489,7 @@
   RawGrowableObjectArray* libraries_;
   RawGrowableObjectArray* pending_classes_;
   RawGrowableObjectArray* pending_functions_;
+  RawGrowableObjectArray* pause_capabilities_;
   RawError* sticky_error_;
   RawString* unhandled_exception_handler_;
   RawContext* empty_context_;