2 files changed, 26 insertions, 15 deletions
diff --git a/absl/base/internal/identity.h b/absl/base/internal/identity.h
index a6734b4d35..a1a5d70a84 100644
--- a/absl/base/internal/identity.h
+++ b/absl/base/internal/identity.h
@@ -27,7 +27,7 @@ struct identity {
 template <typename T>
 using identity_t = typename identity<T>::type;
 
-}  //  namespace internal
-}  //  namespace absl
+}  // namespace internal
+}  // namespace absl
 
 #endif  // ABSL_BASE_INTERNAL_IDENTITY_H_
diff --git a/absl/container/inlined_vector_benchmark.cc b/absl/container/inlined_vector_benchmark.cc
index 5977bc934f..24f2174928 100644
--- a/absl/container/inlined_vector_benchmark.cc
+++ b/absl/container/inlined_vector_benchmark.cc
@@ -63,18 +63,34 @@ void BM_StdVectorFill(benchmark::State& state) {
 }
 BENCHMARK(BM_StdVectorFill)->Range(0, 1024);
 
+// The purpose of the next two benchmarks is to verify that
+// absl::InlinedVector is efficient when moving is more efficent than
+// copying. To do so, we use strings that are larger than the short
+// std::string optimization.
 bool StringRepresentedInline(std::string s) {
   const char* chars = s.data();
   std::string s1 = std::move(s);
   return s1.data() != chars;
 }
 
+int GetNonShortStringOptimizationSize() {
+  for (int i = 24; i <= 192; i *= 2) {
+    if (!StringRepresentedInline(std::string(i, 'A'))) {
+      return i;
+    }
+  }
+  ABSL_RAW_LOG(
+      FATAL,
+      "Failed to find a std::string larger than the short std::string optimization");
+  return -1;
+}
+
 void BM_InlinedVectorFillString(benchmark::State& state) {
   const int len = state.range(0);
-  std::string strings[4] = {"a quite long string",
-                       "another long string",
-                       "012345678901234567",
-                       "to cause allocation"};
+  const int no_sso = GetNonShortStringOptimizationSize();
+  std::string strings[4] = {std::string(no_sso, 'A'), std::string(no_sso, 'B'),
+                       std::string(no_sso, 'C'), std::string(no_sso, 'D')};
+
   for (auto _ : state) {
     absl::InlinedVector<std::string, 8> v;
     for (int i = 0; i < len; i++) {
@@ -87,10 +103,10 @@ BENCHMARK(BM_InlinedVectorFillString)->Range(0, 1024);
 
 void BM_StdVectorFillString(benchmark::State& state) {
   const int len = state.range(0);
-  std::string strings[4] = {"a quite long string",
-                       "another long string",
-                       "012345678901234567",
-                       "to cause allocation"};
+  const int no_sso = GetNonShortStringOptimizationSize();
+  std::string strings[4] = {std::string(no_sso, 'A'), std::string(no_sso, 'B'),
+                       std::string(no_sso, 'C'), std::string(no_sso, 'D')};
+
   for (auto _ : state) {
     std::vector<std::string> v;
     for (int i = 0; i < len; i++) {
@@ -98,11 +114,6 @@ void BM_StdVectorFillString(benchmark::State& state) {
     }
   }
   state.SetItemsProcessed(static_cast<int64_t>(state.iterations()) * len);
-  // The purpose of the benchmark is to verify that inlined vector is
-  // efficient when moving is more efficent than copying. To do so, we
-  // use strings that are larger than the small std::string optimization.
-  ABSL_RAW_CHECK(!StringRepresentedInline(strings[0]),
-                 "benchmarked with strings that are too small");
 }
 BENCHMARK(BM_StdVectorFillString)->Range(0, 1024);