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-rw-r--r--absl/base/BUILD.bazel5
-rw-r--r--absl/base/CMakeLists.txt8
-rw-r--r--absl/container/inlined_vector.h2
-rw-r--r--absl/container/internal/inlined_vector.h89
-rw-r--r--absl/random/internal/pcg_engine.h6
-rw-r--r--absl/random/internal/randen_detect.h2
-rw-r--r--absl/random/internal/randen_hwaes.h2
-rw-r--r--absl/random/internal/uniform_helper.h6
8 files changed, 72 insertions, 48 deletions
diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index 1cdd1909b3ae..1a18f5f7101f 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel
@@ -39,8 +39,11 @@ cc_library(
 
 cc_library(
     name = "log_severity",
+    srcs = ["log_severity.cc"],
+    hdrs = ["log_severity.h"],
     copts = ABSL_DEFAULT_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [":core_headers"],
 )
 
 cc_library(
@@ -154,7 +157,6 @@ cc_library(
         "internal/sysinfo.cc",
         "internal/thread_identity.cc",
         "internal/unscaledcycleclock.cc",
-        "log_severity.cc",
     ],
     hdrs = [
         "call_once.h",
@@ -168,7 +170,6 @@ cc_library(
         "internal/thread_identity.h",
         "internal/tsan_mutex_interface.h",
         "internal/unscaledcycleclock.h",
-        "log_severity.h",
     ],
     copts = ABSL_DEFAULT_COPTS,
     linkopts = select({
diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index f27e121e2553..8417556c4b33 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -26,6 +26,12 @@ absl_cc_library(
 absl_cc_library(
   NAME
     log_severity
+  HDRS
+    "log_severity.h"
+  SRCS
+    "log_severity.cc"
+  DEPS
+    absl::core_headers
   COPTS
     ${ABSL_DEFAULT_COPTS}
 ) 
@@ -154,6 +160,7 @@ absl_cc_library(
     absl::config
     absl::core_headers
     absl::dynamic_annotations
+    absl::log_severity
     absl::spinlock_wait
     absl::type_traits
     Threads::Threads
@@ -510,6 +517,7 @@ absl_cc_test(
     "log_severity_test.cc"
   DEPS
     absl::base
+    absl::log_severity
     gmock
     gtest_main
 )
diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h
index 84ac67eb5eb5..2381e65f51e9 100644
--- a/absl/container/inlined_vector.h
+++ b/absl/container/inlined_vector.h
@@ -279,7 +279,7 @@ class InlinedVector {
   // allocated heap.
   size_type capacity() const noexcept {
     return storage_.GetIsAllocated() ? storage_.GetAllocatedCapacity()
-                                     : static_cast<size_type>(N);
+                                     : storage_.GetInlinedCapacity();
   }
 
   // `InlinedVector::data()`
diff --git a/absl/container/internal/inlined_vector.h b/absl/container/internal/inlined_vector.h
index 7954b2b51889..b241d0e086de 100644
--- a/absl/container/internal/inlined_vector.h
+++ b/absl/container/internal/inlined_vector.h
@@ -15,6 +15,7 @@
 #ifndef ABSL_CONTAINER_INTERNAL_INLINED_VECTOR_INTERNAL_H_
 #define ABSL_CONTAINER_INTERNAL_INLINED_VECTOR_INTERNAL_H_
 
+#include <algorithm>
 #include <cstddef>
 #include <cstring>
 #include <iterator>
@@ -301,15 +302,17 @@ class Storage {
     return data_.allocated.allocated_data;
   }
 
+  size_type GetInlinedCapacity() const { return static_cast<size_type>(N); }
+
   size_type GetAllocatedCapacity() const {
     return data_.allocated.allocated_capacity;
   }
 
   StorageView MakeStorageView() {
-    return GetIsAllocated() ? StorageView{GetAllocatedData(), GetSize(),
-                                          GetAllocatedCapacity()}
-                            : StorageView{GetInlinedData(), GetSize(),
-                                          static_cast<size_type>(N)};
+    return GetIsAllocated()
+               ? StorageView{GetAllocatedData(), GetSize(),
+                             GetAllocatedCapacity()}
+               : StorageView{GetInlinedData(), GetSize(), GetInlinedCapacity()};
   }
 
   allocator_type* GetAllocPtr() {
@@ -402,18 +405,13 @@ class Storage {
     return metadata_.template get<1>();
   }
 
-  static size_type NextCapacityFrom(size_type current_capacity) {
+  static size_type NextCapacity(size_type current_capacity) {
     return current_capacity * 2;
   }
 
-  static size_type LegacyNextCapacityFrom(size_type current_capacity,
-                                          size_type requested_capacity) {
-    // TODO(johnsoncj): Get rid of this old behavior.
-    size_type new_capacity = current_capacity;
-    while (new_capacity < requested_capacity) {
-      new_capacity *= 2;
-    }
-    return new_capacity;
+  static size_type ComputeCapacity(size_type current_capacity,
+                                   size_type requested_capacity) {
+    return (std::max)(NextCapacity(current_capacity), requested_capacity);
   }
 
   using Metadata =
@@ -449,13 +447,17 @@ auto Storage<T, N, A>::Initialize(ValueAdapter values, size_type new_size)
 
   pointer construct_data;
 
-  if (new_size > static_cast<size_type>(N)) {
+  if (new_size > GetInlinedCapacity()) {
     // Because this is only called from the `InlinedVector` constructors, it's
     // safe to take on the allocation with size `0`. If `ConstructElements(...)`
     // throws, deallocation will be automatically handled by `~Storage()`.
-    construct_data = AllocatorTraits::allocate(*GetAllocPtr(), new_size);
-    SetAllocatedData(construct_data, new_size);
+    size_type new_capacity = ComputeCapacity(GetInlinedCapacity(), new_size);
+    pointer new_data = AllocatorTraits::allocate(*GetAllocPtr(), new_capacity);
+
+    SetAllocatedData(new_data, new_capacity);
     SetIsAllocated();
+
+    construct_data = new_data;
   } else {
     construct_data = GetInlinedData();
   }
@@ -481,7 +483,10 @@ auto Storage<T, N, A>::Assign(ValueAdapter values, size_type new_size) -> void {
   absl::Span<value_type> destroy_loop;
 
   if (new_size > storage_view.capacity) {
-    construct_loop = {allocation_tx.Allocate(new_size), new_size};
+    size_type new_capacity = ComputeCapacity(storage_view.capacity, new_size);
+    pointer new_data = allocation_tx.Allocate(new_capacity);
+
+    construct_loop = {new_data, new_size};
     destroy_loop = {storage_view.data, storage_view.size};
   } else if (new_size > storage_view.size) {
     assign_loop = {storage_view.data, storage_view.size};
@@ -526,8 +531,8 @@ auto Storage<T, N, A>::Resize(ValueAdapter values, size_type new_size) -> void {
   absl::Span<value_type> destroy_loop;
 
   if (new_size > storage_view.capacity) {
-    pointer new_data = allocation_tx.Allocate(
-        LegacyNextCapacityFrom(storage_view.capacity, new_size));
+    size_type new_capacity = ComputeCapacity(storage_view.capacity, new_size);
+    pointer new_data = allocation_tx.Allocate(new_capacity);
 
     // Construct new objects in `new_data`
     construct_loop = {new_data + storage_view.size,
@@ -586,8 +591,8 @@ auto Storage<T, N, A>::Insert(const_iterator pos, ValueAdapter values,
     IteratorValueAdapter<MoveIterator> move_values(
         MoveIterator(storage_view.data));
 
-    pointer new_data = allocation_tx.Allocate(
-        LegacyNextCapacityFrom(storage_view.capacity, new_size));
+    size_type new_capacity = ComputeCapacity(storage_view.capacity, new_size);
+    pointer new_data = allocation_tx.Allocate(new_capacity);
 
     construction_tx.Construct(new_data + insert_index, &values, insert_count);
 
@@ -670,14 +675,20 @@ auto Storage<T, N, A>::EmplaceBack(Args&&... args) -> reference {
   IteratorValueAdapter<MoveIterator> move_values(
       MoveIterator(storage_view.data));
 
-  pointer construct_data =
-      (storage_view.size == storage_view.capacity
-           ? allocation_tx.Allocate(NextCapacityFrom(storage_view.capacity))
-           : storage_view.data);
+  pointer construct_data;
 
-  pointer last_ptr = construct_data + storage_view.size;
-  AllocatorTraits::construct(*GetAllocPtr(), last_ptr,
-                             std::forward<Args>(args)...);
+  if (storage_view.size == storage_view.capacity) {
+    size_type new_capacity = NextCapacity(storage_view.capacity);
+    pointer new_data = allocation_tx.Allocate(new_capacity);
+
+    construct_data = new_data;
+  } else {
+    construct_data = storage_view.data;
+  }
+
+  pointer end = construct_data + storage_view.size;
+
+  AllocatorTraits::construct(*GetAllocPtr(), end, std::forward<Args>(args)...);
 
   if (allocation_tx.DidAllocate()) {
     ABSL_INTERNAL_TRY {
@@ -686,7 +697,7 @@ auto Storage<T, N, A>::EmplaceBack(Args&&... args) -> reference {
           storage_view.size);
     }
     ABSL_INTERNAL_CATCH_ANY {
-      AllocatorTraits::destroy(*GetAllocPtr(), last_ptr);
+      AllocatorTraits::destroy(*GetAllocPtr(), end);
       ABSL_INTERNAL_RETHROW;
     }
 
@@ -699,7 +710,7 @@ auto Storage<T, N, A>::EmplaceBack(Args&&... args) -> reference {
   }
 
   AddSize(1);
-  return *last_ptr;
+  return *end;
 }
 
 template <typename T, size_t N, typename A>
@@ -740,8 +751,9 @@ auto Storage<T, N, A>::Reserve(size_type requested_capacity) -> void {
   IteratorValueAdapter<MoveIterator> move_values(
       MoveIterator(storage_view.data));
 
-  pointer new_data = allocation_tx.Allocate(
-      LegacyNextCapacityFrom(storage_view.capacity, requested_capacity));
+  size_type new_capacity =
+      ComputeCapacity(storage_view.capacity, requested_capacity);
+  pointer new_data = allocation_tx.Allocate(new_capacity);
 
   inlined_vector_internal::ConstructElements(GetAllocPtr(), new_data,
                                              &move_values, storage_view.size);
@@ -762,6 +774,8 @@ auto Storage<T, N, A>::ShrinkToFit() -> void {
   StorageView storage_view{GetAllocatedData(), GetSize(),
                            GetAllocatedCapacity()};
 
+  if (ABSL_PREDICT_FALSE(storage_view.size == storage_view.capacity)) return;
+
   AllocationTransaction allocation_tx(GetAllocPtr());
 
   IteratorValueAdapter<MoveIterator> move_values(
@@ -769,12 +783,13 @@ auto Storage<T, N, A>::ShrinkToFit() -> void {
 
   pointer construct_data;
 
-  if (storage_view.size <= static_cast<size_type>(N)) {
-    construct_data = GetInlinedData();
-  } else if (storage_view.size < GetAllocatedCapacity()) {
-    construct_data = allocation_tx.Allocate(storage_view.size);
+  if (storage_view.size > GetInlinedCapacity()) {
+    size_type new_capacity = storage_view.size;
+    pointer new_data = allocation_tx.Allocate(new_capacity);
+
+    construct_data = new_data;
   } else {
-    return;
+    construct_data = GetInlinedData();
   }
 
   ABSL_INTERNAL_TRY {
diff --git a/absl/random/internal/pcg_engine.h b/absl/random/internal/pcg_engine.h
index 33fea0b9689f..b5df4eafffa4 100644
--- a/absl/random/internal/pcg_engine.h
+++ b/absl/random/internal/pcg_engine.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef ABSL_RANDOM_PCG_ENGINE_H_
-#define ABSL_RANDOM_PCG_ENGINE_H_
+#ifndef ABSL_RANDOM_INTERNAL_PCG_ENGINE_H_
+#define ABSL_RANDOM_INTERNAL_PCG_ENGINE_H_
 
 #include <type_traits>
 
@@ -302,4 +302,4 @@ using pcg32_2018_engine = pcg_engine<
 }  // namespace random_internal
 }  // namespace absl
 
-#endif  // ABSL_RANDOM_PCG2018_ENGINE_H_
+#endif  // ABSL_RANDOM_INTERNAL_PCG_ENGINE_H_
diff --git a/absl/random/internal/randen_detect.h b/absl/random/internal/randen_detect.h
index ab45f348b5a5..44c5c6672391 100644
--- a/absl/random/internal/randen_detect.h
+++ b/absl/random/internal/randen_detect.h
@@ -26,4 +26,4 @@ bool CPUSupportsRandenHwAes();
 }  // namespace random_internal
 }  // namespace absl
 
-#endif  // ABSL_RANDOM_INTERNAL_RANDEN_FAST_H_
+#endif  // ABSL_RANDOM_INTERNAL_RANDEN_DETECT_H_
diff --git a/absl/random/internal/randen_hwaes.h b/absl/random/internal/randen_hwaes.h
index 0acec4b700ef..d8e6055f01a9 100644
--- a/absl/random/internal/randen_hwaes.h
+++ b/absl/random/internal/randen_hwaes.h
@@ -43,4 +43,4 @@ bool HasRandenHwAesImplementation();
 }  // namespace random_internal
 }  // namespace absl
 
-#endif  // ABSL_RANDOM_INTERNAL_RANDEN_FAST_H_
+#endif  // ABSL_RANDOM_INTERNAL_RANDEN_HWAES_H_
diff --git a/absl/random/internal/uniform_helper.h b/absl/random/internal/uniform_helper.h
index b6e2a4a59bac..21646489643a 100644
--- a/absl/random/internal/uniform_helper.h
+++ b/absl/random/internal/uniform_helper.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-#ifndef ABSL_RANDOM_UNIFORM_HELPER_H_
-#define ABSL_RANDOM_UNIFORM_HELPER_H_
+#ifndef ABSL_RANDOM_INTERNAL_UNIFORM_HELPER_H_
+#define ABSL_RANDOM_INTERNAL_UNIFORM_HELPER_H_
 
 #include <cmath>
 #include <limits>
@@ -147,4 +147,4 @@ struct UniformDistributionWrapper : public UniformDistribution<NumType> {
 }  // namespace random_internal
 }  // namespace absl
 
-#endif  // ABSL_RANDOM_UNIFORM_HELPER_H_
+#endif  // ABSL_RANDOM_INTERNAL_UNIFORM_HELPER_H_