diff options
| author |  Abseil Team <absl-team@google.com> | 2021-08-06 06:19:26 -0700 |
|---|---|---|
| committer |  dinord <dinor@google.com> | 2021-08-06 13:27:35 +0000 |
| commit | bf31a10b65d945665cecfb9d8807702ae4a7fde1 (patch) | |
| tree | 19424ad3fe5f31790e792a6c99530012e84e5643 /absl/strings/internal/cord_internal.h | |
| parent | ab01e0403a40813857a8e580d9cf1580ba0c4139 (diff) | |
Export of internal Abseil changes
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93c607726d663800b4bfa472cba043fd3f5d0e97 by Derek Mauro <dmauro@google.com>:
Internal change
PiperOrigin-RevId: 389158822
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55b3bb50bbc168567c6ba25d07df2c2c39e864af by Martijn Vels <mvels@google.com>:
Change CordRepRing alternative implementation to CordRepBtree alternative.
This changes makes CordRepBtree (BTREE) the alternative to CordRepConcat (CONCAT) trees, enabled through the internal / experimental 'cord_btree_enabled' latch.
PiperOrigin-RevId: 389030571
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d6fc346143606c096bca8eb5029e4c429ac6e305 by Todd Lipcon <tlipcon@google.com>:
Fix a small typo in SequenceLock doc comment
PiperOrigin-RevId: 388972936
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e46f9245dce8b4150e3ca2664e0cf42b75f90a83 by Martijn Vels <mvels@google.com>:
Add 'shallow' validation mode to CordRepBtree which will be the default for internal assertions.
PiperOrigin-RevId: 388753606
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b5e74f163b490beb006f848ace67bb650433fe13 by Martijn Vels <mvels@google.com>:
Add btree statistics to CordzInfo, and reduce rounding errors
PiperOrigin-RevId: 388715878
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105bcbf80de649937e693b29b18220f9e6841a51 by Evan Brown <ezb@google.com>:
Skip length checking when constructing absl::string_view from `const char*`.
The length check causes unnecessary code bloat.
PiperOrigin-RevId: 388271741
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bed595158f24839efe49c65ae483f797d79fe0ae by Derek Mauro <dmauro@google.com>:
Internal change
PiperOrigin-RevId: 387713428
GitOrigin-RevId: 93c607726d663800b4bfa472cba043fd3f5d0e97
Change-Id: I2a4840f5ffcd7f70b7d7d45cce66f23c42cf565f
Diffstat (limited to 'absl/strings/internal/cord_internal.h')
| -rw-r--r-- | absl/strings/internal/cord_internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/absl/strings/internal/cord_internal.h b/absl/strings/internal/cord_internal.h index 371a7f9c..8ae644ba 100644 --- a/absl/strings/internal/cord_internal.h +++ b/absl/strings/internal/cord_internal.h @@ -46,6 +46,12 @@ extern std::atomic<bool> cord_btree_enabled; extern std::atomic<bool> cord_ring_buffer_enabled; extern std::atomic<bool> shallow_subcords_enabled; +// `cord_btree_exhaustive_validation` can be set to force exhaustive validation +// in debug assertions, and code that calls `IsValid()` explicitly. By default, +// assertions should be relatively cheap and AssertValid() can easily lead to +// O(n^2) complexity as recursive / full tree validation is O(n). +extern std::atomic<bool> cord_btree_exhaustive_validation; + inline void enable_cord_btree(bool enable) { cord_btree_enabled.store(enable, std::memory_order_relaxed); } |