Export of internal Abseil changes

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f73e17cb24f7878933fc100bd9bfc39fce190b64 by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 394306402

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3d3eeffa4e37f63aa50fec1b90858043b40fe377 by Abseil Team <absl-team@google.com>:

Release a few more absl::Cord unit tests that were accidentally omitted from the OSS release before.

PiperOrigin-RevId: 394016464

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8a77a8eb93d021aadd8fdf43e219bf35328001ad by CJ Johnson <johnsoncj@google.com>:

Fix typo in identifier

PiperOrigin-RevId: 394000560

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d87206c7c8e045b03d74b91e47ef3db0eb47a17b by Derek Mauro <dmauro@google.com>:

Fix typo: RandenHwAes

PiperOrigin-RevId: 393879427

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980a3402eea77b0c77fb20dd124203002ff791ba by Derek Mauro <dmauro@google.com>:

Adds macros `ABSL_LTS_RELEASE_VERSION` and `ABSL_LTS_RELEASE_PATCH_LEVEL`
to allow projects to detect if an LTS version is being used.

Fixes #1006

PiperOrigin-RevId: 393807178

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aecc7ed34de718c64733dab76621eacb5af9af5f by CJ Johnson <johnsoncj@google.com>:

Change `alloc` to `allocator` to match the fact that other identifiers are full words

PiperOrigin-RevId: 393794869

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ad754bbcf7b78f5d51ed5f39193ac3159429b2b4 by Derek Mauro <dmauro@google.com>:

Remove self-include of cord_rep_btree.h

PiperOrigin-RevId: 393792085

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f8e937a0d8fe26400560754f3596e3c21bb6d0d7 by Abseil Team <absl-team@google.com>:

Fix trivial typo in comment.

PiperOrigin-RevId: 393770527

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7a58ca5d708038d222c6a2b6ff5076b4ceffd370 by Tomas Dzetkulic <dzetkulic@google.com>:

Update Cord::AppendArray resize policy.

PiperOrigin-RevId: 393362184

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316050d171190d9d6312cadf88b1cc2db2d1caa7 by Abseil Team <absl-team@google.com>:

Add a new top level profiling/ directory to the Abseil library

PiperOrigin-RevId: 393358109

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0dbb8e10f7fa4a7ac74e12b178e936a67b266c51 by CJ Johnson <johnsoncj@google.com>:

Switch to the more common enable_if pattern of ` = 0` in InlinedVector

PiperOrigin-RevId: 393301549

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136d3068ce33b50ac820e8bd01395a7164d5181f by Abseil Team <absl-team@google.com>:

Clean up typedefs in internal/inlined_vector.h

PiperOrigin-RevId: 393181754
GitOrigin-RevId: f73e17cb24f7878933fc100bd9bfc39fce190b64
Change-Id: I0c4cd4d71d97bd1bf651701b6302ea3d9ac59b66

1 files changed, 4 insertions, 7 deletions

diff --git a/absl/strings/cord.cc b/absl/strings/cord.cc
index e9d72fa8..115705a2 100644
--- a/absl/strings/cord.cc
+++ b/absl/strings/cord.cc
@@ -689,13 +689,10 @@ void Cord::InlineRep::AppendArray(absl::string_view src,
       return;
     }
 
-    // Note: we don't concern ourselves if src aliases data stored in the
-    // inlined data of 'this',  as we update the InlineData only at the end.
-    // We are going from an inline size to beyond inline size. Make the new size
-    // either double the inlined size, or the added size + 10%.
-    const size_t size1 = inline_length * 2 + src.size();
-    const size_t size2 = inline_length + src.size() / 10;
-    rep = CordRepFlat::New(std::max<size_t>(size1, size2));
+    // Allocate flat to be a perfect fit on first append exceeding inlined size.
+    // Subsequent growth will use amortized growth until we reach maximum flat
+    // size.
+    rep = CordRepFlat::New(inline_length + src.size());
     appended = std::min(src.size(), rep->flat()->Capacity() - inline_length);
     memcpy(rep->flat()->Data(), data_.as_chars(), inline_length);
     memcpy(rep->flat()->Data() + inline_length, src.data(), appended);