Index: runtime/vm/raw_object_snapshot.cc |
=================================================================== |
--- runtime/vm/raw_object_snapshot.cc (revision 10615) |
+++ runtime/vm/raw_object_snapshot.cc (working copy) |
@@ -411,6 +411,52 @@ |
} |
+RawPatchClass* PatchClass::ReadFrom(SnapshotReader* reader, |
+ intptr_t object_id, |
+ intptr_t tags, |
+ Snapshot::Kind kind) { |
+ ASSERT(reader != NULL); |
+ ASSERT(kind != Snapshot::kMessage && !RawObject::IsCreatedFromSnapshot(tags)); |
+ |
+ // Allocate function object. |
+ PatchClass& cls = PatchClass::ZoneHandle(reader->isolate(), |
+ NEW_OBJECT(PatchClass)); |
+ reader->AddBackRef(object_id, &cls, kIsDeserialized); |
+ |
+ // Set the object tags. |
+ cls.set_tags(tags); |
+ |
+ // Set all the object fields. |
+ // TODO(5411462): Need to assert No GC can happen here, even though |
+ // allocations may happen. |
+ intptr_t num_flds = (cls.raw()->to() - cls.raw()->from()); |
+ for (intptr_t i = 0; i <= num_flds; i++) { |
+ *(cls.raw()->from() + i) = reader->ReadObjectRef(); |
+ } |
+ |
+ return cls.raw(); |
+} |
+ |
+ |
+void RawPatchClass::WriteTo(SnapshotWriter* writer, |
+ intptr_t object_id, |
+ Snapshot::Kind kind) { |
+ ASSERT(writer != NULL); |
+ ASSERT(kind != Snapshot::kMessage && |
+ !RawObject::IsCreatedFromSnapshot(writer->GetObjectTags(this))); |
+ |
+ // Write out the serialization header value for this object. |
+ writer->WriteInlinedObjectHeader(object_id); |
+ |
+ // Write out the class and tags information. |
+ writer->WriteVMIsolateObject(kPatchClassCid); |
+ writer->WriteIntptrValue(writer->GetObjectTags(this)); |
+ // Write out all the object pointer fields. |
+ SnapshotWriterVisitor visitor(writer); |
+ visitor.VisitPointers(from(), to()); |
+} |
+ |
+ |
RawFunction* Function::ReadFrom(SnapshotReader* reader, |
intptr_t object_id, |
intptr_t tags, |