Fix threading issue when initializing public params.
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@ -5,6 +5,7 @@
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#include "zcash/util.h"
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#include <memory>
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#include <mutex>
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#include <boost/foreach.hpp>
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#include <boost/format.hpp>
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@ -24,8 +25,9 @@ namespace libzcash {
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#include "zcash/circuit/gadget.tcc"
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std::once_flag init_public_params_once_flag;
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CCriticalSection cs_ParamsIO;
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CCriticalSection cs_InitializeParams;
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CCriticalSection cs_LoadKeys;
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template<typename T>
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@ -79,9 +81,7 @@ public:
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~JoinSplitCircuit() {}
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static void initialize() {
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LOCK(cs_InitializeParams);
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ppzksnark_ppT::init_public_params();
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std::call_once (init_public_params_once_flag, ppzksnark_ppT::init_public_params);
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}
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void setProvingKeyPath(std::string path) {
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