Fix for issue 192 in domokit/mojo

runtime/vm/snapshot.cc

 // 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.
 
 #include "vm/snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
@@ skipping 1731 matching lines @@
   }
 
   // Now check if it is an object from the VM isolate (NOTE: premarked objects
   // are considered to be objects in the VM isolate). These objects are shared
   // by all isolates.
   if (rawobj->IsVMHeapObject()) {
     HandleVMIsolateObject(rawobj);
     return true;
   }
 
-  // Check if the object is a Mint and could potentially be a Smi
-  // on other architectures (64 bit), if so write it out as int64_t value.
-  if (cid == kMintCid) {
-    int64_t value = reinterpret_cast<RawMint*>(rawobj)->ptr()->value_;
-    const intptr_t kSmi64Bits = 62;
-    const int64_t kSmi64Max = (static_cast<int64_t>(1) << kSmi64Bits) - 1;
-    const int64_t kSmi64Min = -(static_cast<int64_t>(1) << kSmi64Bits);
-    if (value <= kSmi64Max && value >= kSmi64Min) {
-      Write<int64_t>((value << kSmiTagShift) | kSmiTag);
-      return true;
-    }
-  }
-
   // Check if it is a code object in that case just write a Null object
   // as we do not want code objects in the snapshot.
   if (cid == kCodeCid) {
     WriteVMIsolateObject(kNullObject);
     return true;
   }
 
   // Check if classes are not being serialized and it is preinitialized type
   // or a predefined internal VM class in the object store.
   if (kind_ != Snapshot::kFull) {
@@ skipping 516 matching lines @@
     NoSafepointScope no_safepoint;
     WriteObject(obj.raw());
     UnmarkAll();
   } else {
     ThrowException(exception_type(), exception_msg());
   }
 }
 
 
 }  // namespace dart