- Register canonical names for internal VM classes and get rid of the method GetSingletonClassName

vm/object.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 217 matching lines @@
 
   static Object& ZoneHandle() {
     return ZoneHandle(Isolate::Current(), null_);
   }
 
   static Object& ZoneHandle(RawObject* raw_ptr) {
     return ZoneHandle(Isolate::Current(), raw_ptr);
   }
 
   static RawObject* null() { return null_; }
+  static RawArray* empty_array() { return empty_array_; }
 
   // The sentinel is a value that cannot be produced by Dart code.
   // It can be used to mark special values, for example to distinguish
   // "uninitialized" fields.
   static RawInstance* sentinel() { return sentinel_; }
   // Value marking that we are transitioning from sentinel, e.g., computing
   // a field value. Used to detect circular initialization.
   static RawInstance* transition_sentinel() { return transition_sentinel_; }
 
   static RawClass* class_class() { return class_class_; }
@@ skipping 29 matching lines @@
   static RawClass* context_scope_class() { return context_scope_class_; }
   static RawClass* api_error_class() { return api_error_class_; }
   static RawClass* language_error_class() { return language_error_class_; }
   static RawClass* unhandled_exception_class() {
     return unhandled_exception_class_;
   }
   static RawClass* unwind_error_class() { return unwind_error_class_; }
   static RawClass* icdata_class() { return icdata_class_; }
   static RawClass* subtypetestcache_class() { return subtypetestcache_class_; }
 
-  static const char* GetSingletonClassName(intptr_t class_id);
-
   static RawClass* CreateAndRegisterInterface(const char* cname,
                                               const Script& script,
                                               const Library& lib);
   static void RegisterClass(const Class& cls,
                             const char* cname,
                             const Script& script,
                             const Library& lib);
 
   static void RegisterPrivateClass(const Class& cls,
                                    const char* cname,
                                    const Script& script,
                                    const Library& lib);
 
   static RawError* Init(Isolate* isolate);
   static void InitFromSnapshot(Isolate* isolate);
   static void InitOnce();
+  static void RegisterSingletonClassNames();
 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawObject));
   }
 
   static const ClassId kClassId = kObjectCid;
 
   // Different kinds of type tests.
   enum TypeTestKind {
     kIsSubtypeOf = 0,
@@ skipping 54 matching lines @@
     uword vtable_addr = reinterpret_cast<uword>(this);
     return reinterpret_cast<cpp_vtable*>(vtable_addr);
   }
 
   static cpp_vtable handle_vtable_;
   static cpp_vtable builtin_vtables_[kNumPredefinedCids];
 
   // The static values below are singletons shared between the different
   // isolates. They are all allocated in the non-GC'd Dart::vm_isolate_.
   static RawObject* null_;
+  static RawArray* empty_array_;
   static RawInstance* sentinel_;
   static RawInstance* transition_sentinel_;
 
   static RawClass* class_class_;  // Class of the Class vm object.
   static RawClass* null_class_;  // Class of the null object.
   static RawClass* dynamic_class_;  // Class of the 'Dynamic' type.
   static RawClass* void_class_;  // Class of the 'void' type.
   static RawClass* unresolved_class_class_;  // Class of UnresolvedClass.
   static RawClass* type_class_;  // Class of Type.
   static RawClass* type_parameter_class_;  // Class of TypeParameter vm object.
@@ skipping 291 matching lines @@
 
   RawCode* allocation_stub() const {
     return raw_ptr()->allocation_stub_;
   }
   void set_allocation_stub(const Code& value) const;
 
   RawArray* constants() const;
 
   void Finalize() const;
 
+  // Initialize the functions cache array.
+  void InitFunctionsCache() const;
+
   // Allocate a class used for VM internal objects.
   template <class FakeObject> static RawClass* New();
 
   // Allocate instance classes and interfaces.
   static RawClass* New(const String& name,
                        const Script& script,
                        intptr_t token_pos);
   static RawClass* NewInterface(const String& name,
                                 const Script& script,
                                 intptr_t token_pos);
@@ skipping 3221 matching lines @@
 
   static RawArray* New(intptr_t len, Heap::Space space = Heap::kNew);
 
   // Creates and returns a new array with 'new_length'. Copies all elements from
   // 'source' to the new array. 'new_length' must be greater than or equal to
   // 'source.Length()'. 'source' can be null.
   static RawArray* Grow(const Array& source,
                         int new_length,
                         Heap::Space space = Heap::kNew);
 
-  // Returns the preallocated empty array, used to initialize array fields.
-  static RawArray* Empty();
-
   // Return an Array object that contains all the elements currently present
   // in the specified Growable Object Array. This is done by first truncating
   // the Growable Object Array's backing array to the currently used size and
   // returning the truncated backing array.
   // The remaining unused part of the backing array is marked as an Array
   // object or a regular Object so that it can be traversed during garbage
   // collection. The backing array of the original Growable Object Array is
   // set to an empty array.
   static RawArray* MakeArray(const GrowableObjectArray& growable_array);
 
@@ skipping 1507 matching lines @@
     if (this->CharAt(i) != str.CharAt(begin_index + i)) {
       return false;
     }
   }
   return true;
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_