Track which entries in the ObjectPool are native entries, and reset them when loading a precompiled…

runtime/vm/native_entry.h

 // 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.
 
 #ifndef VM_NATIVE_ENTRY_H_
 #define VM_NATIVE_ENTRY_H_
 
 #include "platform/memory_sanitizer.h"
 
 #include "vm/allocation.h"
@@ skipping 84 matching lines @@
       __args__.SetAt(0, __##name##_instance__);                                \
       Exceptions::ThrowByType(Exceptions::kArgument, __args__);                \
     }                                                                          \
   }                                                                            \
   name ^= value;
 
 
 // Helper class for resolving and handling native functions.
 class NativeEntry : public AllStatic {
  public:
+  static const intptr_t kNumArguments = 1;
   static const intptr_t kNumCallWrapperArguments = 2;
 
   // Resolve specified dart native function to the actual native entrypoint.
   static NativeFunction ResolveNative(const Library& library,
                                       const String& function_name,
                                       int number_of_arguments,
                                       bool* auto_setup_scope);
   static const uint8_t* ResolveSymbolInLibrary(const Library& library,
                                                uword pc);
   static const uint8_t* ResolveSymbol(uword pc);
 
   static const ExternalLabel& NativeCallWrapperLabel();
   static void NativeCallWrapper(Dart_NativeArguments args,
                                 Dart_NativeFunction func);
 
   static const ExternalLabel& LinkNativeCallLabel();
   static void LinkNativeCall(Dart_NativeArguments args);
 };
 
 }  // namespace dart
 
 #endif  // VM_NATIVE_ENTRY_H_