3 files changed, 38 insertions, 2 deletions
diff --git a/src/bench/bench.h b/src/bench/bench.h
index 0e7605c726..f12a41126c 100644
--- a/src/bench/bench.h
+++ b/src/bench/bench.h
@@ -14,7 +14,7 @@
 
 // Simple micro-benchmarking framework; API mostly matches a subset of the Google Benchmark
 // framework (see https://github.com/google/benchmark)
-// Wny not use the Google Benchmark framework? Because adding Yet Another Dependency
+// Why not use the Google Benchmark framework? Because adding Yet Another Dependency
 // (that uses cmake as its build system and has lots of features we don't need) isn't
 // worth it.
 
diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index 29fbd34631..06882f1514 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -20,7 +20,7 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<CO
     CWalletTx* wtx = new CWalletTx(&wallet, MakeTransactionRef(std::move(tx)));
 
     int nAge = 6 * 24;
-    COutput output(wtx, nInput, nAge, true, true);
+    COutput output(wtx, nInput, nAge, true /* spendable */, true /* solvable */, true /* safe */);
     vCoins.push_back(output);
 }
 
diff --git a/src/bench/prevector_destructor.cpp b/src/bench/prevector_destructor.cpp
new file mode 100644
index 0000000000..55af3de4fe
--- /dev/null
+++ b/src/bench/prevector_destructor.cpp
@@ -0,0 +1,36 @@
+// Copyright (c) 2015-2017 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "bench.h"
+#include "prevector.h"
+
+static void PrevectorDestructor(benchmark::State& state)
+{
+    while (state.KeepRunning()) {
+        for (auto x = 0; x < 1000; ++x) {
+            prevector<28, unsigned char> t0;
+            prevector<28, unsigned char> t1;
+            t0.resize(28);
+            t1.resize(29);
+        }
+    }
+}
+
+static void PrevectorClear(benchmark::State& state)
+{
+
+    while (state.KeepRunning()) {
+        for (auto x = 0; x < 1000; ++x) {
+            prevector<28, unsigned char> t0;
+            prevector<28, unsigned char> t1;
+            t0.resize(28);
+            t0.clear();
+            t1.resize(29);
+            t0.clear();
+        }
+    }
+}
+
+BENCHMARK(PrevectorDestructor);
+BENCHMARK(PrevectorClear);