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am d028b620: Merge "Added a __system_property_serial benchmark."

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* commit 'd028b6209cde7929e6d0613cbd92cc7b766d3d09':
  Added a __system_property_serial benchmark.
This commit is contained in:
Elliott Hughes 2014-07-10 00:16:26 +00:00 committed by Android Git Automerger
commit cf53885bfa
1 changed files with 26 additions and 0 deletions
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26
benchmarks/property_benchmark.cpp
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@ -183,3 +183,29 @@ static void BM_property_read(int iters, int nprops)
delete[] pinfo;
}
BENCHMARK(BM_property_read)->TEST_NUM_PROPS;
static void BM_property_serial(int iters, int nprops)
{
StopBenchmarkTiming();
LocalPropertyTestState pa(nprops);
if (!pa.valid)
return;
srandom(iters * nprops);
const prop_info** pinfo = new const prop_info*[iters];
for (int i = 0; i < iters; i++) {
pinfo[i] = __system_property_find(pa.names[random() % nprops]);
}
StartBenchmarkTiming();
for (int i = 0; i < iters; i++) {
__system_property_serial(pinfo[i]);
}
StopBenchmarkTiming();
delete[] pinfo;
}
BENCHMARK(BM_property_serial)->TEST_NUM_PROPS;