Export of internal Abseil changes

--
5ff0c4b38386ae80b25e9f8d0e1bac07fd7ce92c by Martijn Vels <mvels@google.com>:

Add CordzUpdateTracker class

PiperOrigin-RevId: 368469046

--
4de916b1ba4b5480b4dbe93d28c5eaa110449c66 by Derek Mauro <dmauro@google.com>:

Adds `ABSL_ATTRIBUTE_LIFETIME_BOUND` to `absl::Span`s initializer_list
constructor.

Compilers that support this attribute will emit a warning
if the parameter does not have sufficient lifetime.

For more information, see
https://github.com/abseil/abseil-cpp/blob/b97a1ecda869ca8754d467a56c50275cebfeb328/absl/types/span.h#L209-L248

PiperOrigin-RevId: 368429085

--
bb6669016412bf5afffc02d0818a66dfe1c524cf by Martijn Vels <mvels@google.com>:

Reorganize internal cord code in CMakeLists.txt into cord_internal library

PiperOrigin-RevId: 368423765

--
d1d7fce066172d5fcfa0310c4e27631d895d7e50 by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 368346725
GitOrigin-RevId: 5ff0c4b38386ae80b25e9f8d0e1bac07fd7ce92c
Change-Id: Ic4627eab4f0274e400a6d12cde3341fb538de075

1 files changed, 60 insertions, 15 deletions

diff --git a/absl/strings/CMakeLists.txt b/absl/strings/CMakeLists.txt
index 3b7ae639..0d93d5ff 100644
--- a/absl/strings/CMakeLists.txt
+++ b/absl/strings/CMakeLists.txt
@@ -552,24 +552,71 @@ absl_cc_test(
 
 absl_cc_library(
   NAME
+    cord_internal
+  HDRS
+    "internal/cord_internal.h"
+    "internal/cord_rep_flat.h"
+    "internal/cord_rep_ring.h"
+    "internal/cord_rep_ring_reader.h"
+  SRCS
+    "internal/cord_internal.cc"
+    "internal/cord_rep_ring.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::base_internal
+    absl::compressed_tuple
+    absl::config
+    absl::core_headers
+    absl::endian
+    absl::inlined_vector
+    absl::layout
+    absl::raw_logging_internal
+    absl::strings
+    absl::throw_delegate
+    absl::type_traits
+)
+
+absl_cc_library(
+  NAME
+    cordz_update_tracker
+  HDRS
+    "internal/cordz_update_tracker.h"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::config
+)
+
+absl_cc_test(
+  NAME
+    cordz_update_tracker_test
+  SRCS
+    "internal/cordz_update_tracker_test.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::config
+    absl::cordz_update_tracker
+    absl::core_headers
+    absl::synchronization
+    gmock_main
+)
+
+absl_cc_library(
+  NAME
     cord
   HDRS
     "cord.h"
   SRCS
     "cord.cc"
-    "internal/cord_internal.cc"
-    "internal/cord_internal.h"
-    "internal/cord_rep_ring.h"
-    "internal/cord_rep_ring.cc"
-    "internal/cord_rep_ring_reader.h"
-    "internal/cord_rep_flat.h"
   COPTS
     ${ABSL_DEFAULT_COPTS}
   DEPS
     absl::base
-    absl::base_internal
-    absl::compressed_tuple
     absl::config
+    absl::cord_internal
+    absl::cordz_update_tracker
     absl::core_headers
     absl::endian
     absl::fixed_array
@@ -578,8 +625,6 @@ absl_cc_library(
     absl::optional
     absl::raw_logging_internal
     absl::strings
-    absl::strings_internal
-    absl::throw_delegate
     absl::type_traits
   PUBLIC
 )
@@ -624,12 +669,12 @@ absl_cc_test(
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::config
-    absl::cord
-    absl::strings
     absl::base
+    absl::config
+    absl::cord_internal
     absl::core_headers
     absl::raw_logging_internal
+    absl::strings
     gmock_main
 )
 
@@ -641,9 +686,9 @@ absl_cc_test(
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::cord
-    absl::strings
     absl::base
+    absl::cord_internal
     absl::core_headers
+    absl::strings
     gmock_main
 )