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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/sync/syncable/syncable.h" | 5 #include "chrome/browser/sync/syncable/syncable.h" |
| 6 | 6 |
| 7 #include "build/build_config.h" | 7 #include "build/build_config.h" |
| 8 | 8 |
| 9 #include <sys/stat.h> | 9 #include <sys/stat.h> |
| 10 #if defined(OS_POSIX) | 10 #if defined(OS_POSIX) |
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| 32 #include "base/logging.h" | 32 #include "base/logging.h" |
| 33 #include "base/memory/scoped_ptr.h" | 33 #include "base/memory/scoped_ptr.h" |
| 34 #include "base/perftimer.h" | 34 #include "base/perftimer.h" |
| 35 #include "base/string_number_conversions.h" | 35 #include "base/string_number_conversions.h" |
| 36 #include "base/string_util.h" | 36 #include "base/string_util.h" |
| 37 #include "base/stl_util.h" | 37 #include "base/stl_util.h" |
| 38 #include "base/time.h" | 38 #include "base/time.h" |
| 39 #include "base/tracked.h" | 39 #include "base/tracked.h" |
| 40 #include "base/utf_string_conversions.h" | 40 #include "base/utf_string_conversions.h" |
| 41 #include "base/values.h" | 41 #include "base/values.h" |
| 42 #include "chrome/browser/sync/engine/syncer.h" | |
| 43 #include "chrome/browser/sync/engine/syncer_util.h" | |
| 44 #include "chrome/browser/sync/protocol/proto_value_conversions.h" | 42 #include "chrome/browser/sync/protocol/proto_value_conversions.h" |
| 45 #include "chrome/browser/sync/protocol/service_constants.h" | 43 #include "chrome/browser/sync/protocol/service_constants.h" |
| 46 #include "chrome/browser/sync/syncable/directory_backing_store.h" | 44 #include "chrome/browser/sync/syncable/directory_backing_store.h" |
| 47 #include "chrome/browser/sync/syncable/directory_change_delegate.h" | 45 #include "chrome/browser/sync/syncable/directory_change_delegate.h" |
| 48 #include "chrome/browser/sync/syncable/directory_manager.h" | 46 #include "chrome/browser/sync/syncable/directory_manager.h" |
| 49 #include "chrome/browser/sync/syncable/model_type.h" | 47 #include "chrome/browser/sync/syncable/model_type.h" |
| 50 #include "chrome/browser/sync/syncable/syncable-inl.h" | 48 #include "chrome/browser/sync/syncable/syncable-inl.h" |
| 51 #include "chrome/browser/sync/syncable/syncable_changes_version.h" | 49 #include "chrome/browser/sync/syncable/syncable_changes_version.h" |
| 52 #include "chrome/browser/sync/syncable/syncable_columns.h" | 50 #include "chrome/browser/sync/syncable/syncable_columns.h" |
| 53 #include "chrome/browser/sync/syncable/syncable_enum_conversions.h" | 51 #include "chrome/browser/sync/syncable/syncable_enum_conversions.h" |
| 54 #include "chrome/browser/sync/syncable/transaction_observer.h" | 52 #include "chrome/browser/sync/syncable/transaction_observer.h" |
| 55 #include "chrome/browser/sync/util/logging.h" | 53 #include "chrome/browser/sync/util/logging.h" |
| 56 #include "chrome/common/deprecated/event_sys-inl.h" | |
| 57 #include "net/base/escape.h" | 54 #include "net/base/escape.h" |
| 58 | 55 |
| 59 namespace { | 56 namespace { |
| 60 enum InvariantCheckLevel { | 57 enum InvariantCheckLevel { |
| 61 OFF = 0, | 58 OFF = 0, |
| 62 VERIFY_IN_MEMORY = 1, | 59 VERIFY_IN_MEMORY = 1, |
| 63 FULL_DB_VERIFICATION = 2 | 60 FULL_DB_VERIFICATION = 2 |
| 64 }; | 61 }; |
| 65 | 62 |
| 66 static const InvariantCheckLevel kInvariantCheckLevel = VERIFY_IN_MEMORY; | 63 static const InvariantCheckLevel kInvariantCheckLevel = VERIFY_IN_MEMORY; |
| 67 | 64 |
| 68 // Max number of milliseconds to spend checking syncable entry invariants | 65 // Max number of milliseconds to spend checking syncable entry invariants |
| 69 static const int kInvariantCheckMaxMs = 50; | 66 static const int kInvariantCheckMaxMs = 50; |
| 70 } // namespace | 67 } // namespace |
| 71 | 68 |
| 72 using browser_sync::SyncerUtil; | |
| 73 using std::string; | 69 using std::string; |
| 74 | 70 |
| 75 | 71 |
| 76 namespace syncable { | 72 namespace syncable { |
| 77 | 73 |
| 78 #define ENUM_CASE(x) case x: return #x; break | 74 #define ENUM_CASE(x) case x: return #x; break |
| 79 | 75 |
| 80 std::string WriterTagToString(WriterTag writer_tag) { | 76 std::string WriterTagToString(WriterTag writer_tag) { |
| 81 switch (writer_tag) { | 77 switch (writer_tag) { |
| 82 ENUM_CASE(INVALID); | 78 ENUM_CASE(INVALID); |
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| 380 refcount(1), | 376 refcount(1), |
| 381 name(name), | 377 name(name), |
| 382 metahandles_index(new Directory::MetahandlesIndex), | 378 metahandles_index(new Directory::MetahandlesIndex), |
| 383 ids_index(new Directory::IdsIndex), | 379 ids_index(new Directory::IdsIndex), |
| 384 parent_id_child_index(new Directory::ParentIdChildIndex), | 380 parent_id_child_index(new Directory::ParentIdChildIndex), |
| 385 client_tag_index(new Directory::ClientTagIndex), | 381 client_tag_index(new Directory::ClientTagIndex), |
| 386 unapplied_update_metahandles(new MetahandleSet), | 382 unapplied_update_metahandles(new MetahandleSet), |
| 387 unsynced_metahandles(new MetahandleSet), | 383 unsynced_metahandles(new MetahandleSet), |
| 388 dirty_metahandles(new MetahandleSet), | 384 dirty_metahandles(new MetahandleSet), |
| 389 metahandles_to_purge(new MetahandleSet), | 385 metahandles_to_purge(new MetahandleSet), |
| 390 channel(new Directory::Channel(syncable::DIRECTORY_DESTROYED)), | |
| 391 info_status(Directory::KERNEL_SHARE_INFO_VALID), | 386 info_status(Directory::KERNEL_SHARE_INFO_VALID), |
| 392 persisted_info(info.kernel_info), | 387 persisted_info(info.kernel_info), |
| 393 cache_guid(info.cache_guid), | 388 cache_guid(info.cache_guid), |
| 394 next_metahandle(info.max_metahandle + 1), | 389 next_metahandle(info.max_metahandle + 1), |
| 395 delegate(delegate), | 390 delegate(delegate), |
| 396 observers(new ObserverListThreadSafe<TransactionObserver>()) { | 391 observers(new ObserverListThreadSafe<TransactionObserver>()) { |
| 397 DCHECK(delegate); | 392 DCHECK(delegate); |
| 398 } | 393 } |
| 399 | 394 |
| 400 void Directory::Kernel::AddRef() { | 395 void Directory::Kernel::AddRef() { |
| 401 base::subtle::NoBarrier_AtomicIncrement(&refcount, 1); | 396 base::subtle::NoBarrier_AtomicIncrement(&refcount, 1); |
| 402 } | 397 } |
| 403 | 398 |
| 404 void Directory::Kernel::Release() { | 399 void Directory::Kernel::Release() { |
| 405 if (!base::subtle::NoBarrier_AtomicIncrement(&refcount, -1)) | 400 if (!base::subtle::NoBarrier_AtomicIncrement(&refcount, -1)) |
| 406 delete this; | 401 delete this; |
| 407 } | 402 } |
| 408 | 403 |
| 409 Directory::Kernel::~Kernel() { | 404 Directory::Kernel::~Kernel() { |
| 410 CHECK_EQ(0, refcount); | 405 CHECK_EQ(0, refcount); |
| 411 delete channel; | |
| 412 delete unsynced_metahandles; | 406 delete unsynced_metahandles; |
| 413 delete unapplied_update_metahandles; | 407 delete unapplied_update_metahandles; |
| 414 delete dirty_metahandles; | 408 delete dirty_metahandles; |
| 415 delete metahandles_to_purge; | 409 delete metahandles_to_purge; |
| 416 delete parent_id_child_index; | 410 delete parent_id_child_index; |
| 417 delete client_tag_index; | 411 delete client_tag_index; |
| 418 delete ids_index; | 412 delete ids_index; |
| 419 STLDeleteElements(metahandles_index); | 413 STLDeleteElements(metahandles_index); |
| 420 delete metahandles_index; | 414 delete metahandles_index; |
| 421 } | 415 } |
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| 1946 CHECK(result); | 1940 CHECK(result); |
| 1947 for (iterator i = GetParentChildIndexLowerBound(lock, parent_id), | 1941 for (iterator i = GetParentChildIndexLowerBound(lock, parent_id), |
| 1948 end = GetParentChildIndexUpperBound(lock, parent_id); | 1942 end = GetParentChildIndexUpperBound(lock, parent_id); |
| 1949 i != end; ++i) { | 1943 i != end; ++i) { |
| 1950 DCHECK_EQ(parent_id, (*i)->ref(PARENT_ID)); | 1944 DCHECK_EQ(parent_id, (*i)->ref(PARENT_ID)); |
| 1951 result->push_back((*i)->ref(META_HANDLE)); | 1945 result->push_back((*i)->ref(META_HANDLE)); |
| 1952 } | 1946 } |
| 1953 } | 1947 } |
| 1954 | 1948 |
| 1955 } // namespace syncable | 1949 } // namespace syncable |
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