Adding JRecord and boxing mechanics.

tests/language_2/language_2_dart2js.status

Index: tests/language_2/language_2_dart2js.status
diff --git a/tests/language_2/language_2_dart2js.status b/tests/language_2/language_2_dart2js.status
index 47d36bc38128d3a2b7124789fb16db10668d7d91..41f831e963572bc713874ae5c2a82b1b4f26b96d 100644
--- a/tests/language_2/language_2_dart2js.status
+++ b/tests/language_2/language_2_dart2js.status
@@ -422,7 +422,6 @@ call_through_getter_test/none: Crash # Assertion failure: Cannot find value Inst
 call_with_no_such_method_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Primitives.applyFunctionWithNamedArguments#bad) is stored in a closure field.
 canonical_const2_test: RuntimeError
 canonical_const_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
-cascade2_test: Crash # 'file:*/pkg/compiler/lib/src/js_model/closure.dart': Failed assertion: line 197 pos 9: 'closure != null': Corresponding closure class not found for j:method(A.call). Closures found for (j:closure_call(Closure_fromTearOff_closure.call), j:closure_call(Maps_mapToString_closure.call), j:closure_call(main_closure.call), j:closure_call(Expect_throwsNoSuchMethodError_closure.call), j:closure_call(unwrapException_closure.call))
 cascade_in_expression_function_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
 cast_test/none: RuntimeError
 cha_deopt1_test: CompileTimeError
@@ -433,8 +432,6 @@ class_cycle_test/03: MissingCompileTimeError
 class_syntax2_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
 class_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(Sub.closureRef#)) for j:closure_call(Sub_closureRef_closure.call).
 classes_static_method_clash_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Primitives.applyFunctionWithNamedArguments#bad) is stored in a closure field.
-closure4_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
-closure5_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
 closure6_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(A.foo#)) for j:closure_call(A_foo_closure.call).
 closure_cycles_test: Crash # 'file:*/pkg/compiler/lib/src/js_model/closure.dart': Failed assertion: line 197 pos 9: 'closure != null': Corresponding closure class not found for j:getter(Iterable.iterator). Closures found for (j:closure_call(Closure_fromTearOff_closure.call), j:closure_call(Maps_mapToString_closure.call), j:closure_call(doIt_closure.call), ..., j:closure_call(Duration_toString_closure.call), j:closure_call(Y_Y_closure.call))
 closure_in_constructor_test: Crash # type 'JClosureClass' is not a subtype of type 'ClosureClassElement' of 'closureClass' where
@@ -461,21 +458,21 @@ compile_time_constant_k_test/03: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals
 compile_time_constant_k_test/none: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
 generic_instanceof_test: Crash
 generic_local_functions_test: Crash
-generic_methods_generic_function_parameter_test: Crash
-generic_methods_test: Crash
-generic_native_test: Crash
-generic_syntax_test: Crash
-generic_test: Crash
-generic_test: RuntimeError
 generic_methods_closure_test: Crash # Unsupported operation: Unsupported type parameter type node S.
 generic_methods_generic_class_tearoff_test: Crash # Unsupported operation: Unsupported type parameter type node T.
+generic_methods_generic_function_parameter_test: Crash
 generic_methods_named_parameters_test: Crash # Unsupported operation: Unsupported type parameter type node T.
 generic_methods_new_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
 generic_methods_optional_parameters_test: Crash # Unsupported operation: Unsupported type parameter type node T.
 generic_methods_shadowing_test: Crash # Unsupported operation: Unsupported type parameter type node T.
 generic_methods_tearoff_specialization_test: Crash # Unsupported operation: Unsupported type parameter type node T.
+generic_methods_test: Crash
 generic_methods_type_expression_test: Crash # type 'JClass' is not a subtype of type 'ClassElement' of 'contextClass' where
+generic_native_test: Crash
 generic_sync_star_test: Crash # 'file:*/pkg/compiler/lib/src/js_model/closure.dart': Failed assertion: line 197 pos 9: 'closure != null': Corresponding closure class not found for j:getter(Iterable.iterator). Closures found for (j:closure_call(Closure_fromTearOff_closure.call), j:closure_call(Maps_mapToString_closure.call))
+generic_syntax_test: Crash
+generic_test: Crash
+generic_test: RuntimeError
 generic_typedef_test: Crash # Unsupported operation: Unsupported type parameter type node T.
 generics_test: Crash # 'file:*/pkg/compiler/lib/src/ssa/locals_handler.dart': Failed assertion: line 425 pos 12: '!isStoredInClosureField(local)': Local local(Maps.mapToString#first) is stored in a closure field.
 many_generic_instanceof_test: Crash
@@ -586,6 +583,7 @@ bailout4_test: Crash # Assertion failure: Unexpected constructor j:constructor(A
 bailout_test: Crash # Assertion failure: Unexpected constructor j:constructor(C.) in ConstructorDataImpl._getConstructorConstant
 bool_check_test: RuntimeError
 bool_condition_check_test: RuntimeError
+bool_test: Crash # Stack Overflow
 bool_test: RuntimeError
 bound_closure_equality_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 bound_closure_primitives_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
@@ -609,16 +607,14 @@ class_cycle_test/02: MissingCompileTimeError
 class_cycle_test/03: MissingCompileTimeError
 class_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(Sub.closureRef#)) for j:closure_call(Sub_closureRef_closure.call).
 classes_static_method_clash_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(JsLinkedHashMap.addAll#key), local(JsLinkedHashMap.addAll#value), local(JsLinkedHashMap.addAll#)) for j:closure_call(JsLinkedHashMap_addAll_closure.call).
-closure4_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
-closure5_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
 closure6_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(A.foo#)) for j:closure_call(A_foo_closure.call).
 closure_cycles_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 closure_in_constructor_test: Crash # NoSuchMethodError: Class 'JClosureClass' has no instance getter 'methodElement'.
 closure_in_initializer2_test: Crash # NoSuchMethodError: The getter 'closureClassEntity' was called on null.
 closure_in_initializer_test: Crash # NoSuchMethodError: The getter 'parent' was called on null.
-closure_parameter_types_test: RuntimeError
+closure_parameter_types_test: Crash # Stack Overflow
 closure_self_reference_test: Crash # Stack Overflow
-closure_shared_state_test: RuntimeError
+closure_shared_state_test: Crash # Stack Overflow
 closure_type_variable_test: Crash # NoSuchMethodError: The getter 'typeArguments' was called on null.
 closure_type_variables_test: Crash # NoSuchMethodError: Class 'JClosureClass' has no instance getter 'methodElement'.
 closure_with_super_field_test: Crash # Assertion failure: Cannot find value Instance of 'ThisLocal' in (local(B.returnSuperInClosure#)) for j:closure_call(B_returnSuperInClosure_closure.call).
@@ -626,8 +622,12 @@ closure_with_super_send_test: Crash # Assertion failure: Cannot find value Insta
 closures_initializer2_test: Crash # NoSuchMethodError: The getter 'closureClassEntity' was called on null.
 closures_initializer_test: Crash # NoSuchMethodError: The getter 'closureClassEntity' was called on null.
 closures_with_complex_params_test: Crash # NoSuchMethodError: Class 'JClosureClass' has no instance getter 'supertype'.
-regress_30339_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
-typevariable_substitution2_test/02: RuntimeError
+compile_time_constant_a_test: Crash
+compile_time_constant_b_test: Crash
+compile_time_constant_c_test/02: Crash
+compile_time_constant_k_test/01: Crash # Stack Overflow
+compile_time_constant_k_test/02: Crash # Stack Overflow
+compile_time_constant_k_test/03: Crash # Stack Overflow
 generic_instanceof_test: Crash
 generic_local_functions_test: Crash
 generic_methods_closure_test: Crash
@@ -645,10 +645,13 @@ generic_syntax_test: Crash
 generic_test: Crash
 generic_test: RuntimeError
 generic_typedef_test: Crash
+closure4_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
+closure5_test: Crash # Assertion failure: Cannot find value local(main#fun) in () for j:method(main).
+closure_parameter_types_test: RuntimeError
+closure_shared_state_test: RuntimeError
 many_generic_instanceof_test: Crash
-compile_time_constant_a_test: Crash
-compile_time_constant_b_test: Crash
-compile_time_constant_c_test/02: Crash
+regress_30339_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
+typevariable_substitution2_test/02: RuntimeError
 
 [ $compiler == dart2js && ! $dart2js_with_kernel && $runtime != none ]
 async_star_cancel_while_paused_test: RuntimeError # Issue 22853