Report OOM errors instead of asserting on allocation failures when sending

runtime/vm/exceptions.cc

 // Copyright (c) 2011, 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.
 
 #include "vm/exceptions.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/flags.h"
@@ skipping 517 matching lines @@
     // We got an error while constructing the exception object.
     // Propagate the error instead of throwing the exception.
     PropagateError(Error::Cast(result));
   } else {
     ASSERT(result.IsInstance());
     Throw(Instance::Cast(result));
   }
 }
 
 
+void Exceptions::ThrowOOM() {
+  Isolate* isolate = Isolate::Current();
+  const Instance& oom = Instance::Handle(
+      isolate, isolate->object_store()->out_of_memory());
+  Throw(oom);
+}
+
+
+void Exceptions::ThrowStackOverflow() {
+  Isolate* isolate = Isolate::Current();
+  const Instance& stack_overflow = Instance::Handle(
+      isolate, isolate->object_store()->stack_overflow());
+  Throw(stack_overflow);
+}
+
+
 RawObject* Exceptions::Create(ExceptionType type, const Array& arguments) {
   Library& library = Library::Handle();
   const String* class_name = NULL;
   const String* constructor_name = &Symbols::Dot();
   switch (type) {
     case kNone:
       UNREACHABLE();
       break;
     case kRange:
       library = Library::CoreLibrary();
@@ skipping 42 matching lines @@
       break;
   }
 
   return DartLibraryCalls::ExceptionCreate(library,
                                            *class_name,
                                            *constructor_name,
                                            arguments);
 }
 
 }  // namespace dart