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adding support for distinct for dt2bv, re-entry harness for ~Context

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-07-27 09:02:56 -07:00
parent 375682e98d
commit 5f5ef8b38d
2 changed files with 20 additions and 2 deletions
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5
src/api/dotnet/Context.cs
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@ -4940,11 +4940,12 @@ namespace Microsoft.Z3
// Console.WriteLine("Context Finalizer from " + System.Threading.Thread.CurrentThread.ManagedThreadId);
Dispose();
if (refCount == 0)
if (refCount == 0 && m_ctx != IntPtr.Zero)
{
m_n_err_handler = null;
Native.Z3_del_context(m_ctx);
IntPtr ctx = m_ctx;
m_ctx = IntPtr.Zero;
Native.Z3_del_context(ctx);
}
else
GC.ReRegisterForFinalize(this);