frog isolate fixes: minor changes to the isolate library + architecture.py

tests/language/language.status

 # 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.
 
 # This directory contains tests that are intended to show the
 # current state of the language.
 
 # In order to maintain maximum test coverage for all builds,
 # please use the following procedure to mark a test
 # failed on architectures other than the one you are working on.
@@ skipping 226 matching lines @@
 FunctionTypeParameterTest: Fail
 GenericDeepTest: Fail
 GenericInstanceofTest: Fail
 GenericSyntaxTest: Fail
 GenericTest: Fail
 GenericsTest: Fail
 GetterClosureExecutionOrderTest: Pass # TODO(jmesserly): I don't think this is really passing in the static case
 ImplicitScopeTest: Fail
 ImpliedInterfaceTest: Fail
 IncrOpTest: Fail
+InstanceofTest: Fail
 Instanceof2Test: Fail
 InterfaceFactory3NegativeTest: Fail
 IsNotClass4NegativeTest: Fail
 LabelTest: Fail
 Library1NegativeTest: Fail # issue with test see #354
 Library4NegativeTest: Fail # issue with test see #354
 Library5NegativeTest: Fail # issue with test see #354
 Library6NegativeTest: Fail # issue with test see #354
 ListLiteral3Test: Fail # vm and frog throw different exceptions
 ListLiteral4Test: Fail # missing type checks on index operations
 ListTest: Fail         # array bound checks not implemented
 LocalFunction3Test: Fail
 LocalFunctionTest: Fail
 ManyGenericInstanceofTest: Fail
 MapLiteral4Test: Fail # missing checks on map index operations
 MathTest: Fail
 MethodOverrideTest: Fail
 NamedParametersPassingFalsyTest: Fail
 NamedParametersTypeTest: Fail
 NamedParametersWithConversionsTest: Fail
 NonConstSuperNegativeTest: Fail
 NonParameterizedFactoryTest: Fail
 NonParameterizedFactory2Test: Fail
 NullPointerExceptionTest: Fail
 NullTest: Fail
 NullToStringTest: Fail
 NumbersTest: Fail
+NumberSyntaxTest: Fail
 ObjectDynamicMethodTest: Fail
 OverrideMethodWithFieldTest/01: Fail
 OverrideFieldTest/01: Fail
 OverrideFieldTest/04: Fail
 ParameterInitializer5NegativeTest: Fail  # Issue 581
 Prefix3NegativeTest: Fail
 Prefix7NegativeTest: Fail
 Prefix8NegativeTest: Fail
 Prefix9NegativeTest: Fail
 Prefix11NegativeTest: Fail
@@ skipping 29 matching lines @@
 PrivateMemberTest/02: Fail # test seems bad - see issue #353
 PrivateMemberTest/03: Fail # test seems bad - see issue #353
 PrivateMemberTest/04: Fail # test seems bad - see issue #353
 StringConcatTest: Fail
 
 [ ($component == frogsh ||  $component == frog || $component == frogium) && $checked ]
 PrivateMemberTest/none: Fail # test seems bad - see issue #353
 
 [ $component == frog || $component == frogsh ]
 # these tests are inconsistent in frogium and frogsh-node, investigate
-InstanceofTest: Fail
 StaticField1RunNegativeTest: Pass
 StaticField2RunNegativeTest: Pass
-NumberSyntaxTest: Fail
 
 [ $component == frogium ]
 # these tests are inconsistent in frogium and frogsh-node, investigate
 StaticField1RunNegativeTest: Pass # but error is not correct
 StaticField2RunNegativeTest: Pass # but error is not correct
-InstanceofTest: Timeout
-NumberSyntaxTest: Timeout
 
 [ $arch == x64 ]
 *: Skip
 
 [ $arch == simarm ]
 *: Skip
 
 [ $arch == arm ]
 *: Skip