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authoranastasy888 <anastasy888@yandex-team.ru>2022-02-10 16:45:54 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:54 +0300
commit49f765d71da452ea93138a25559dfa68dd76c7f3 (patch)
tree1016041feb637349e401dcc0fa85217dd2c2c639 /contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc
parent7353a3fdea9c67c256980c00a2b3b67f09b23a27 (diff)
downloadydb-49f765d71da452ea93138a25559dfa68dd76c7f3.tar.gz
Restoring authorship annotation for <anastasy888@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc')
-rw-r--r--contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc86
1 files changed, 43 insertions, 43 deletions
diff --git a/contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc b/contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc
index a738a82c86..bc068f5b3d 100644
--- a/contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc
+++ b/contrib/restricted/abseil-cpp/absl/profiling/internal/periodic_sampler.cc
@@ -1,53 +1,53 @@
-// Copyright 2019 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
+// Copyright 2019 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
#include "absl/profiling/internal/periodic_sampler.h"
-
-#include <atomic>
-
+
+#include <atomic>
+
#include "absl/profiling/internal/exponential_biased.h"
-
-namespace absl {
+
+namespace absl {
ABSL_NAMESPACE_BEGIN
namespace profiling_internal {
-
-int64_t PeriodicSamplerBase::GetExponentialBiased(int period) noexcept {
+
+int64_t PeriodicSamplerBase::GetExponentialBiased(int period) noexcept {
return rng_.GetStride(period);
-}
-
-bool PeriodicSamplerBase::SubtleConfirmSample() noexcept {
- int current_period = period();
-
- // Deal with period case 0 (always off) and 1 (always on)
- if (ABSL_PREDICT_FALSE(current_period < 2)) {
- stride_ = 0;
- return current_period == 1;
- }
-
- // Check if this is the first call to Sample()
- if (ABSL_PREDICT_FALSE(stride_ == 1)) {
+}
+
+bool PeriodicSamplerBase::SubtleConfirmSample() noexcept {
+ int current_period = period();
+
+ // Deal with period case 0 (always off) and 1 (always on)
+ if (ABSL_PREDICT_FALSE(current_period < 2)) {
+ stride_ = 0;
+ return current_period == 1;
+ }
+
+ // Check if this is the first call to Sample()
+ if (ABSL_PREDICT_FALSE(stride_ == 1)) {
stride_ = static_cast<uint64_t>(-GetExponentialBiased(current_period));
- if (static_cast<int64_t>(stride_) < -1) {
- ++stride_;
- return false;
- }
- }
+ if (static_cast<int64_t>(stride_) < -1) {
+ ++stride_;
+ return false;
+ }
+ }
stride_ = static_cast<uint64_t>(-GetExponentialBiased(current_period));
- return true;
-}
-
+ return true;
+}
+
} // namespace profiling_internal
ABSL_NAMESPACE_END
-} // namespace absl
+} // namespace absl