[mono] remove 2 extra members from System.Object

src/coreclr/src/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeHelpers.CoreCLR.cs

@@ -185,9 +185,6 @@ internal static int EnumCompareTo<T>(T x, T y) where T : struct, Enum
             return x.CompareTo(y);
         }
 
-        internal static ref byte GetRawData(this object obj) =>
-            ref Unsafe.As<RawData>(obj).Data;
-
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static unsafe nuint GetRawObjectDataSize(object obj)
         {
@@ -335,12 +332,6 @@ private static unsafe void DispatchTailCalls(
         [MethodImpl(MethodImplOptions.InternalCall)]
         internal static extern int GetMethodsJittedCount();
     }
-    // Helper class to assist with unsafe pinning of arbitrary objects.
-    // It's used by VM code.
-    internal class RawData
-    {
-        public byte Data;
-    }
 
     // CLR arrays are laid out in memory as follows (multidimensional array bounds are optional):
     // [ sync block || pMethodTable || num components || MD array bounds || array data .. ]

src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeHelpers.cs

@@ -132,5 +132,14 @@ public static void PrepareConstrainedRegionsNoOP()
         internal static bool IsPrimitiveType(this CorElementType et)
             // COR_ELEMENT_TYPE_I1,I2,I4,I8,U1,U2,U4,U8,R4,R8,I,U,CHAR,BOOLEAN
             => ((1 << (int)et) & 0b_0011_0000_0000_0011_1111_1111_1100) != 0;
+
+        internal static ref byte GetRawData(this object obj) =>
+            ref Unsafe.As<RawData>(obj).Data;
+    }
+    // Helper class to assist with unsafe pinning of arbitrary objects.
+    // It's used by VM code.
+    internal class RawData
+    {
+        public byte Data;
     }
 }

src/mono/mono/mini/interp/transform.c

@@ -1951,22 +1951,6 @@ interp_handle_intrinsics (TransformData *td, MonoMethod *target_method, MonoClas
 #endif
 				)
 			*op = MINT_INTRINS_GET_TYPE;
-#ifdef ENABLE_NETCORE
-		else if (!strcmp (tm, "GetRawData")) {
-#if SIZEOF_VOID_P == 8
-			interp_add_ins (td, MINT_LDC_I8_S);
-#else
-			interp_add_ins (td, MINT_LDC_I4_S);
-#endif
-			td->last_ins->data [0] = (gint16) MONO_ABI_SIZEOF (MonoObject);
-
-			interp_add_ins (td, MINT_ADD_P);
-			SET_SIMPLE_TYPE (td->sp - 1, STACK_TYPE_MP);
-
-			td->ip += 5;
-			return TRUE;
-		}
-#endif
 	} else if (in_corlib && target_method->klass == mono_defaults.enum_class && !strcmp (tm, "HasFlag")) {
 		gboolean intrinsify = FALSE;
 		MonoClass *base_klass = NULL;

src/mono/mono/mini/intrinsics.c

@@ -680,12 +680,6 @@ mini_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSign
 		int dreg = alloc_preg (cfg);
 		EMIT_NEW_LOAD_MEMBASE (cfg, ins, OP_LOAD_MEMBASE, dreg, args [0]->dreg, 0);
 		return ins;
-	} else if (in_corlib && cmethod->klass == mono_defaults.object_class) {
-		if (!strcmp (cmethod->name, "GetRawData")) {
-			int dreg = alloc_preg (cfg);
-			EMIT_NEW_BIALU_IMM (cfg, ins, OP_PADD_IMM, dreg, args [0]->dreg, MONO_ABI_SIZEOF (MonoObject));
-			return ins;
-		}
 	}
 
 	if (!(cfg->opt & MONO_OPT_INTRINS))

src/mono/netcore/System.Private.CoreLib/src/System/Object.Mono.cs

@@ -13,9 +13,6 @@ public partial class Object
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
         protected extern object MemberwiseClone();
 
-        [Intrinsic]
-        internal ref byte GetRawData() => ref GetRawData();
-
         internal object CloneInternal() => MemberwiseClone();
     }
 }