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authorWladimir J. van der Laan <laanwj@gmail.com>2017-03-14 10:42:17 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2017-03-14 10:43:10 +0100
commit67ed40ed82c61b03a8de93e91f6df1d6ff307105 (patch)
treec923db84242d772ab8b6e87c89ffa972dc1ef87b /src/bench
parent1b046603b30ebfab6199a2f92015d507b248b590 (diff)
parent45a5aaf147ba65388333a8f40ae01b04a2d4a8c8 (diff)
Merge #9505: Prevector Quick Destruct
45a5aaf Only call clear on prevector if it isn't trivially destructible and don't loop in clear (Jeremy Rubin) aaa02e7 Add prevector destructor benchmark (Jeremy Rubin) Tree-SHA512: 52bc8163b65b71310252f2d578349d0ddc364a6c23795c5e06e101f5449f04c96cbdca41c0cffb1974b984b8e33006471137d92b8dd4a81a98e922610a94132a
Diffstat (limited to 'src/bench')
-rw-r--r--src/bench/prevector_destructor.cpp36
1 files changed, 36 insertions, 0 deletions
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);