third_party/tcmalloc/chromium/src/tests/sampler_test.cc - Issue 9667026: Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

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Unified Diff: third_party/tcmalloc/chromium/src/tests/sampler_test.cc

Issue 9667026: Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Created 8 years, 9 months ago

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Index: third_party/tcmalloc/chromium/src/tests/sampler_test.cc

===================================================================

--- third_party/tcmalloc/chromium/src/tests/sampler_test.cc (revision 126022)

+++ third_party/tcmalloc/chromium/src/tests/sampler_test.cc (working copy)

@@ -357,7 +357,7 @@

}

double empirical_mean = total / static_cast<double>(num_samples);

double expected_sd = mean / pow(num_samples * 1.0, 0.5);

- return(fabs(mean-empirical_mean) < expected_sd * kSigmas);

+ return(abs(mean-empirical_mean) < expected_sd * kSigmas);

}

// Prints a sequence so you can look at the distribution

@@ -409,8 +409,8 @@

size_small, kSamplingInterval);

LOG(INFO) << StringPrintf("large_allocs_sds = %f\n", large_allocs_sds);

LOG(INFO) << StringPrintf("small_allocs_sds = %f\n", small_allocs_sds);

- CHECK_LE(fabs(large_allocs_sds), kSigmas);

- CHECK_LE(fabs(small_allocs_sds), kSigmas);

+ CHECK_LE(abs(large_allocs_sds), kSigmas);

+ CHECK_LE(abs(small_allocs_sds), kSigmas);

}

// Tests whether the mean is about right over 1000 samples