Land Ivan's change of 'Remove support for verified memory handling'

runtime/vm/raw_object.h

Index: runtime/vm/raw_object.h
diff --git a/runtime/vm/raw_object.h b/runtime/vm/raw_object.h
index 8bd6c0560501c07e38da4f5251a2fcbb27033342..dd8ff93e1b815696a6807b66a15e35acae069840 100644
--- a/runtime/vm/raw_object.h
+++ b/runtime/vm/raw_object.h
@@ -11,7 +11,6 @@
 #include "vm/snapshot.h"
 #include "vm/token.h"
 #include "vm/token_position.h"
-#include "vm/verified_memory.h"
 
 namespace dart {
 
@@ -572,10 +571,7 @@ CLASS_LIST_TYPED_DATA(DEFINE_IS_CID)
 
   template<typename type>
   void StorePointer(type const* addr, type value) {
-#if defined(DEBUG)
-    ValidateOverwrittenPointer(*addr);
-#endif  // DEBUG
-    VerifiedMemory::Write(const_cast<type*>(addr), value);
+    *const_cast<type*>(addr) = value;
     // Filter stores based on source and target.
     if (!value->IsHeapObject()) return;
     if (value->IsNewObject() && this->IsOldObject() &&
@@ -588,27 +584,11 @@ CLASS_LIST_TYPED_DATA(DEFINE_IS_CID)
   // Use for storing into an explicitly Smi-typed field of an object
   // (i.e., both the previous and new value are Smis).
   void StoreSmi(RawSmi* const* addr, RawSmi* value) {
-#if defined(DEBUG)
-    ValidateOverwrittenSmi(*addr);
-#endif  // DEBUG
     // Can't use Contains, as array length is initialized through this method.
     ASSERT(reinterpret_cast<uword>(addr) >= RawObject::ToAddr(this));
-    VerifiedMemory::Write(const_cast<RawSmi**>(addr), value);
+    *const_cast<RawSmi**>(addr) = value;
   }
 
-  void InitializeSmi(RawSmi* const* addr, RawSmi* value) {
-    // Can't use Contains, as array length is initialized through this method.
-    ASSERT(reinterpret_cast<uword>(addr) >= RawObject::ToAddr(this));
-    // This is an initializing store, so any previous content is OK.
-    VerifiedMemory::Accept(reinterpret_cast<uword>(addr), kWordSize);
-    VerifiedMemory::Write(const_cast<RawSmi**>(addr), value);
-  }
-
-#if defined(DEBUG)
-  static void ValidateOverwrittenPointer(RawObject* raw);
-  static void ValidateOverwrittenSmi(RawSmi* raw);
-#endif  // DEBUG
-
   friend class Api;
   friend class ApiMessageReader;  // GetClassId
   friend class Serializer;  // GetClassId