[VM, Precompiler] PoC Obfuscator

runtime/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 RUNTIME_VM_OBJECT_H_
 #define RUNTIME_VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 4029 matching lines @@
   // of this library. If a top level function 'name' does not exist we look
   // for a top level getter 'name' that returns a closure.
   RawObject* GetFunctionClosure(const String& name) const;
 
  private:
   static const int kInitialImportsCapacity = 4;
   static const int kImportsCapacityIncrement = 8;
 
   static RawLibrary* New();
 
+  // These methods are only used by the Precompiler to obfuscate
+  // the name and url.
+  void set_name(const String& name) const;
+  void set_url(const String& url) const;
+
   void set_num_imports(intptr_t value) const;
   bool HasExports() const;
   RawArray* loaded_scripts() const { return raw_ptr()->loaded_scripts_; }
   RawGrowableObjectArray* metadata() const { return raw_ptr()->metadata_; }
   RawArray* dictionary() const { return raw_ptr()->dictionary_; }
   void InitClassDictionary() const;
 
   RawArray* resolved_names() const { return raw_ptr()->resolved_names_; }
   bool LookupResolvedNamesCache(const String& name, Object* obj) const;
   void AddToResolvedNamesCache(const String& name, const Object& obj) const;
@@ skipping 1593 matching lines @@
   friend class Closure;
   friend class DeferredObject;
   friend class RegExp;
   friend class SnapshotWriter;
   friend class StubCode;
   friend class TypedDataView;
   friend class InstanceSerializationCluster;
   friend class InstanceDeserializationCluster;
   friend class ClassDeserializationCluster;  // vtable
   friend class InstanceMorpher;
+  friend class Obfuscator;  // RawGetFieldAtOffset, RawSetFieldAtOffset
 };
 
 class LibraryPrefix : public Instance {
  public:
   RawString* name() const { return raw_ptr()->name_; }
   virtual RawString* DictionaryName() const { return name(); }
 
   RawArray* imports() const { return raw_ptr()->imports_; }
   intptr_t num_imports() const { return raw_ptr()->num_imports_; }
   RawLibrary* importer() const { return raw_ptr()->importer_; }
@@ skipping 3324 matching lines @@
 
 inline void TypeArguments::SetHash(intptr_t value) const {
   // This is only safe because we create a new Smi, which does not cause
   // heap allocation.
   StoreSmi(&raw_ptr()->hash_, Smi::New(value));
 }
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_OBJECT_H_