* Move FSTPersistenceHelpers to core/test/.../local
* Rewrite persistence_testing in C++
* Migrate from FSTPersistenceTestHelpers to C++ persistence_testing
* Rename .mm to .cc where possible in IndexManager tests
* Remove Objective-C gunk from index_manager_test.h
* Port FSTMemoryPersistence to C++ (#3754)
* Add local::Persistence
* Add MemoryPersistence
* Add MemoryEagerReferenceDelegate
* Make LruDelegate extend ReferenceDelegate
This enables downcasting to LruDelegate in tests that need to do so.
* Add MemoryLruReferenceDelegate
* Don't double-count document key size.
* Port FSTLevelDB to C++ (#3755)
* Add LevelDbPersistence
Note that Apple-specific initialization has been partitioned off in
anticipation of being able to run this code on non-Apple platforms.
* Add LevelDbLruReferenceDelegate
* Migrate to C++ Persistence (1/2) (#3756)
* Use C++ Persistence classes in FSTLocalStore
* Remove ReferenceDelegateBridge
* Cut src over to C++ persistence types
* Remove Objective-C requirement from some classes
... that no longer require it.
* Migrate to C++ Persistence (2/2) (#3757)
* Remove LruDelegateBridge
* Update test initialization of persistence components
In particular, ensure that there's always an owner for the Persistence
instance, which wasn't always handled explicitly in the Objective-C
version of the tests.
* Largely mechanical changes to tests
* Remove Objective-C persistence classes
* Forward declare util::Status when possible (#3761)
* Add a header dedicated to forward declarations for util::Status
* Use status_fwd.h wherever possible
* Switch to reference delegates for garbage collection (#1410)
* Bump sequence number on resume token refresh
* Style
* Fix comment formatting
* Add FSTReferenceDelegate definition and documentation
* Add methods to return nil for delegates, wire up inMemoryPins
* Add hook for removing a reference
* Start work on reference delegates
* Fix up tests to support adding documents at a sequence number
* Implement removing references
* Remove from target when dropped from local view
* Fix warning
* Add hooks for removal from mutation queue
* Add hooks for limbo document updates
* Style
* Drop commented-out code
* Fixup after merging master
* Start importing delegate implementations
* Memory LRU tests pass
* Make memory lru work, start fixing up lru tests. All with hidden sequence numbers
* Most LRU tests passing w/ memory
* Big LRU test passes w/ memory
* Leveldb LRU tests pass
* All passing except local store tests
* All tests pass
* Fix localstore tests
* Revert removeQueryData change
* Remove collectGarbage calls
* Remove NoOp GC
* More cleanup
* Refactor FSTHelpers
* Cleanup and commenting
* Comments and cleanup
* Comments
* Drop nullable for reference delegates, and old persistence method on spec tests
* Fix missing sequence bump, remove unneeded targetID
* Style
* Drop commented-out code
* Satisfy the linters and copyrighters, etc.
* Drop more commented-out code
* Fix import -> include, NSUInteger -> int
* Start work on test comments
* FSTDocumentKey -> DocumentKey
* Sample of LRU test refactor (#1424)
* Sample of test refactor
* Drop errant 'struct' keyword
* More test refactoring
* Make gc a member variable too
* Tests refactored to use member variables
* Assign delegates procedurally, rather than passing in a block
* Fix up FSTLevelDB a little
* listens -> listenTargets
* Rename GCEnabled
* remove isSentinel
* reword comment
* Add case for non-eager GC to test
* Style
* Cleaning the lint trap
* Clean up LRU tests (#1433)
* Add copious helpers and some docs to lru tests
* Style
* Method name refactor, add comment
* Drop FSTGarbageCollector and FSTEagerGarbageCollector (#1440)
* Drop FSTGarbageCollector and FSTEagerGarbageCollector
* Drop unused containsKey from FSTLevelDBMutationQueue
* Style
* Include sequence number in FSTQueryData hash and isEqual (#1568)
* Include sequence number in FSTQueryData hash and isEqual methods
* Style
* Switch to util::Hash
* Fix preserving query cache metadata (#1569)
* Add failing test
* Move the restart tests to the leveldb test suite
* Style
* Add new persistence test helper
* Fix test failure
* Review feedback
* Style
Gil