perf: use absl::flat_hash_map
instead of std::unordered_map
(#46202)
* perf: make ElectronUsbDelegate::controller_map_ an absl::flat_hash_map * perf: make ElectronSerialDelegate::controller_map_ an absl::flat_hash_map * perf: make ElectronHidDelegate::controller_map_ an absl::flat_hash_map * perf: make FrameTreeNodeIdMap an absl::flat_hash_map * perf: make AutofillDriverFactory::driver_map_ an absl::flat_hash_map * perf: make asar::Archive::external_files_ an absl::flat_hash_map * perf: make VersionIdMap an absl::flat_hash_map * perf: make ObjectCache::proxy_map_ an absl::flat_hash_map * docs: add TODO to investigate absl map in KeyWeakMap
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9 changed files with 24 additions and 24 deletions
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@ -69,6 +69,7 @@ class KeyWeakMap {
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}
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// Map of stored objects.
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// TODO(ckerr): can absl::flat_hash_map be used safely here?
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std::unordered_map<K, Mapped> map_;
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};
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