symcc_runtime 0.9.0

Build Concolic Tracing tools based on SymCC in Rust
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// This file is part of SymCC.
//
// SymCC is free software: you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// SymCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// SymCC. If not, see <https://www.gnu.org/licenses/>.

#ifndef GARBAGECOLLECTION_H
#define GARBAGECOLLECTION_H

#include <utility>
#include <set>

#include <Runtime.h>

/// An imitation of std::span (which is not available before C++20) for symbolic
/// expressions.
using ExpressionRegion = std::pair<SymExpr *, size_t>;

/// Add the specified region to the list of places to search for symbolic
/// expressions.
void registerExpressionRegion(ExpressionRegion r);

/// Return the set of currently reachable symbolic expressions.
std::set<SymExpr> collectReachableExpressions();

#endif