Revert "Ship promises and weak collections"

src/bootstrapper.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 136 matching lines @@
     }
     delete_these_arrays_on_tear_down_->Add(memory);
   }
   return memory;
 }
 
 
 void Bootstrapper::TearDown() {
   if (delete_these_non_arrays_on_tear_down_ != NULL) {
     int len = delete_these_non_arrays_on_tear_down_->length();
-    ASSERT(len < 24);  // Don't use this mechanism for unbounded allocations.
+    ASSERT(len < 20);  // Don't use this mechanism for unbounded allocations.
     for (int i = 0; i < len; i++) {
       delete delete_these_non_arrays_on_tear_down_->at(i);
       delete_these_non_arrays_on_tear_down_->at(i) = NULL;
     }
     delete delete_these_non_arrays_on_tear_down_;
     delete_these_non_arrays_on_tear_down_ = NULL;
   }
 
   if (delete_these_arrays_on_tear_down_ != NULL) {
     int len = delete_these_arrays_on_tear_down_->length();
@@ skipping 939 matching lines @@
 
     Handle<JSFunction> data_view_fun =
         InstallFunction(
             global, "DataView", JS_DATA_VIEW_TYPE,
             JSDataView::kSizeWithInternalFields,
             isolate->initial_object_prototype(),
             Builtins::kIllegal, true, true);
     native_context()->set_data_view_fun(*data_view_fun);
   }
 
-  {  // -- W e a k M a p
-    InstallFunction(global, "WeakMap", JS_WEAK_MAP_TYPE, JSWeakMap::kSize,
-                    isolate->initial_object_prototype(),
-                    Builtins::kIllegal, true, true);
-  }
-
-  {  // -- W e a k S e t
-    InstallFunction(global, "WeakSet", JS_WEAK_SET_TYPE, JSWeakSet::kSize,
-                    isolate->initial_object_prototype(),
-                    Builtins::kIllegal, true, true);
-  }
-
   {  // --- arguments_boilerplate_
     // Make sure we can recognize argument objects at runtime.
     // This is done by introducing an anonymous function with
     // class_name equals 'Arguments'.
     Handle<String> arguments_string = factory->InternalizeOneByteString(
         STATIC_ASCII_VECTOR("Arguments"));
     Handle<Code> code = Handle<Code>(
         isolate->builtins()->builtin(Builtins::kIllegal));
     Handle<JSObject> prototype =
         Handle<JSObject>(
@@ skipping 227 matching lines @@
                       isolate()->initial_object_prototype(),
                       Builtins::kIllegal, true, true);
     }
     {  // -- S e t
       InstallFunction(global, "Set", JS_SET_TYPE, JSSet::kSize,
                       isolate()->initial_object_prototype(),
                       Builtins::kIllegal, true, true);
     }
   }
 
+  if (FLAG_harmony_weak_collections) {
+    {  // -- W e a k M a p
+      InstallFunction(global, "WeakMap", JS_WEAK_MAP_TYPE, JSWeakMap::kSize,
+                      isolate()->initial_object_prototype(),
+                      Builtins::kIllegal, true, true);
+    }
+    {  // -- W e a k S e t
+      InstallFunction(global, "WeakSet", JS_WEAK_SET_TYPE, JSWeakSet::kSize,
+                      isolate()->initial_object_prototype(),
+                      Builtins::kIllegal, true, true);
+    }
+  }
+
   if (FLAG_harmony_generators) {
     // Create generator meta-objects and install them on the builtins object.
     Handle<JSObject> builtins(native_context()->builtins());
     Handle<JSObject> generator_object_prototype =
         factory()->NewJSObject(isolate()->object_function(), TENURED);
     Handle<JSFunction> generator_function_prototype =
         InstallFunction(builtins, "GeneratorFunctionPrototype",
                         JS_FUNCTION_TYPE, JSFunction::kHeaderSize,
                         generator_object_prototype, Builtins::kIllegal,
                         false, false);
@@ skipping 174 matching lines @@
     factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR(name));     \
   Object* var##_native =                                                \
       native_context()->builtins()->GetPropertyNoExceptionThrown(       \
            *var##_name);                                                \
   native_context()->set_##var(Type::cast(var##_native));
 
 
 void Genesis::InstallNativeFunctions() {
   HandleScope scope(isolate());
   INSTALL_NATIVE(JSFunction, "CreateDate", create_date_fun);
-
   INSTALL_NATIVE(JSFunction, "ToNumber", to_number_fun);
   INSTALL_NATIVE(JSFunction, "ToString", to_string_fun);
   INSTALL_NATIVE(JSFunction, "ToDetailString", to_detail_string_fun);
   INSTALL_NATIVE(JSFunction, "ToObject", to_object_fun);
   INSTALL_NATIVE(JSFunction, "ToInteger", to_integer_fun);
   INSTALL_NATIVE(JSFunction, "ToUint32", to_uint32_fun);
   INSTALL_NATIVE(JSFunction, "ToInt32", to_int32_fun);
-
   INSTALL_NATIVE(JSFunction, "GlobalEval", global_eval_fun);
   INSTALL_NATIVE(JSFunction, "Instantiate", instantiate_fun);
   INSTALL_NATIVE(JSFunction, "ConfigureTemplateInstance",
                  configure_instance_fun);
   INSTALL_NATIVE(JSFunction, "GetStackTraceLine", get_stack_trace_line_fun);
   INSTALL_NATIVE(JSObject, "functionCache", function_cache);
   INSTALL_NATIVE(JSFunction, "ToCompletePropertyDescriptor",
                  to_complete_property_descriptor);
-
-  INSTALL_NATIVE(JSFunction, "IsPromise", is_promise);
-  INSTALL_NATIVE(JSFunction, "PromiseCreate", promise_create);
-  INSTALL_NATIVE(JSFunction, "PromiseResolve", promise_resolve);
-  INSTALL_NATIVE(JSFunction, "PromiseReject", promise_reject);
-  INSTALL_NATIVE(JSFunction, "PromiseChain", promise_chain);
-  INSTALL_NATIVE(JSFunction, "PromiseCatch", promise_catch);
-
   INSTALL_NATIVE(JSFunction, "NotifyChange", observers_notify_change);
   INSTALL_NATIVE(JSFunction, "EnqueueSpliceRecord", observers_enqueue_splice);
   INSTALL_NATIVE(JSFunction, "BeginPerformSplice",
                  observers_begin_perform_splice);
   INSTALL_NATIVE(JSFunction, "EndPerformSplice",
                  observers_end_perform_splice);
 }
 
 
 void Genesis::InstallExperimentalNativeFunctions() {
   INSTALL_NATIVE(JSFunction, "RunMicrotasks", run_microtasks);
   INSTALL_NATIVE(JSFunction, "EnqueueExternalMicrotask",
                  enqueue_external_microtask);
 
+  if (FLAG_harmony_promises) {
+    INSTALL_NATIVE(JSFunction, "IsPromise", is_promise);
+    INSTALL_NATIVE(JSFunction, "PromiseCreate", promise_create);
+    INSTALL_NATIVE(JSFunction, "PromiseResolve", promise_resolve);
+    INSTALL_NATIVE(JSFunction, "PromiseReject", promise_reject);
+    INSTALL_NATIVE(JSFunction, "PromiseChain", promise_chain);
+    INSTALL_NATIVE(JSFunction, "PromiseCatch", promise_catch);
+  }
+
   if (FLAG_harmony_proxies) {
     INSTALL_NATIVE(JSFunction, "DerivedHasTrap", derived_has_trap);
     INSTALL_NATIVE(JSFunction, "DerivedGetTrap", derived_get_trap);
     INSTALL_NATIVE(JSFunction, "DerivedSetTrap", derived_set_trap);
     INSTALL_NATIVE(JSFunction, "ProxyEnumerate", proxy_enumerate);
   }
 }
 
 #undef INSTALL_NATIVE
 
@@ skipping 429 matching lines @@
   }
 
 
 bool Genesis::InstallExperimentalNatives() {
   for (int i = ExperimentalNatives::GetDebuggerCount();
        i < ExperimentalNatives::GetBuiltinsCount();
        i++) {
     INSTALL_EXPERIMENTAL_NATIVE(i, symbols, "symbol.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, proxies, "proxy.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, collections, "collection.js")
+    INSTALL_EXPERIMENTAL_NATIVE(i, weak_collections, "weak_collection.js")
+    INSTALL_EXPERIMENTAL_NATIVE(i, promises, "promise.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, generators, "generator.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, iteration, "array-iterator.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, strings, "harmony-string.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, arrays, "harmony-array.js")
     INSTALL_EXPERIMENTAL_NATIVE(i, maths, "harmony-math.js")
   }
 
   InstallExperimentalNativeFunctions();
   InstallExperimentalBuiltinFunctionIds();
   return true;
@@ skipping 685 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal