1 files changed, 136 insertions, 0 deletions
diff --git a/cpp/src/Ice/SlicedData.cpp b/cpp/src/Ice/SlicedData.cpp
new file mode 100644
index 00000000000..9b2e88b609c
--- /dev/null
+++ b/cpp/src/Ice/SlicedData.cpp
@@ -0,0 +1,136 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <Ice/SlicedData.h>
+#include <Ice/Object.h>
+#include <Ice/BasicStream.h>
+
+using namespace std;
+using namespace Ice;
+
+IceUtil::Shared* Ice::upCast(SliceInfo* p) { return p; }
+IceUtil::Shared* Ice::upCast(SlicedData* p) { return p; }
+IceUtil::Shared* Ice::upCast(UnknownSlicedObject* p) { return p; }
+
+Ice::SlicedData::SlicedData(const SliceInfoSeq& seq) :
+    slices(seq)
+{
+}
+
+void
+Ice::SlicedData::__gcReachable(IceInternal::GCCountMap& m) const
+{
+    //
+    // Iterate over the object references in each preserved slice.
+    //
+    for(SliceInfoSeq::const_iterator p = slices.begin(); p != slices.end(); ++p)
+    {
+        for(vector<ObjectPtr>::const_iterator q = (*p)->objects.begin(); q != (*p)->objects.end(); ++q)
+        {
+            (*q)->__addObject(m);
+        }
+    }
+}
+
+void
+Ice::SlicedData::__gcClear()
+{
+    //
+    // Iterate over the object references in each preserved slice.
+    //
+    for(SliceInfoSeq::const_iterator p = slices.begin(); p != slices.end(); ++p)
+    {
+        for(vector<ObjectPtr>::iterator q = (*p)->objects.begin(); q != (*p)->objects.end(); ++q)
+        {
+            if((*q)->__usesGC())
+            {
+                (*q)->__decRefUnsafe();
+                (*q).__clearHandleUnsafe();
+            }
+        }
+        (*p)->objects.clear();
+    }
+}
+
+void
+Ice::SlicedData::__addObject(IceInternal::GCCountMap& m)
+{
+    IceInternal::GCCountMap::iterator pos = m.find(this);
+    if(pos == m.end())
+    {
+        m[this] = 1;
+    }
+    else
+    {
+        ++pos->second;
+    }
+}
+
+Ice::UnknownSlicedObject::UnknownSlicedObject(const string& unknownTypeId) : _unknownTypeId(unknownTypeId)
+{
+}
+
+const string&
+Ice::UnknownSlicedObject::getUnknownTypeId() const
+{
+    return _unknownTypeId;
+}
+
+void
+Ice::UnknownSlicedObject::__addObject(IceInternal::GCCountMap& _c)
+{
+    IceInternal::GCCountMap::iterator pos = _c.find(this);
+    if(pos == _c.end())
+    {
+        _c[this] = 1;
+    }
+    else
+    {
+        ++pos->second;
+    }
+}
+
+bool
+Ice::UnknownSlicedObject::__usesGC()
+{
+    return true;
+}
+
+void
+Ice::UnknownSlicedObject::__gcReachable(IceInternal::GCCountMap& _c) const
+{
+    if(_slicedData)
+    {
+        _slicedData->__addObject(_c);
+    }
+}
+
+void
+Ice::UnknownSlicedObject::__gcClear()
+{
+    if(_slicedData)
+    {
+        _slicedData->__decRefUnsafe();
+        _slicedData.__clearHandleUnsafe();
+    }
+}
+
+void
+Ice::UnknownSlicedObject::__write(IceInternal::BasicStream* __os) const
+{
+    __os->startWriteObject(_slicedData);
+    __os->endWriteObject();
+}
+
+void
+Ice::UnknownSlicedObject::__read(IceInternal::BasicStream* __is)
+{
+    __is->startReadObject();
+    _slicedData = __is->endReadObject(true);
+}