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am 4c199170: Merge "Added __system_propery_read benchmark."

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* commit '4c199170a84e725a56b7d40c113c9d76a75d89ab':
  Added __system_propery_read benchmark.
This commit is contained in:
Elliott Hughes 2014-07-09 18:11:32 +00:00 committed by Android Git Automerger
commit 748d870871
1 changed files with 27 additions and 0 deletions
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27
benchmarks/property_benchmark.cpp
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@ -156,3 +156,30 @@ static void BM_property_find(int iters, int nprops)
StopBenchmarkTiming();
}
BENCHMARK(BM_property_find)->TEST_NUM_PROPS;
static void BM_property_read(int iters, int nprops)
{
StopBenchmarkTiming();
LocalPropertyTestState pa(nprops);
if (!pa.valid)
return;
srandom(iters * nprops);
const prop_info** pinfo = new const prop_info*[iters];
char propvalue[PROP_VALUE_MAX];
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_read(pinfo[i], 0, propvalue);
}
StopBenchmarkTiming();
delete[] pinfo;
}
BENCHMARK(BM_property_read)->TEST_NUM_PROPS;