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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 "sync/syncable/syncable_base_transaction.h" | 5 #include "components/sync/syncable/syncable_base_transaction.h" |
6 | 6 |
7 #include "base/trace_event/trace_event.h" | 7 #include "base/trace_event/trace_event.h" |
8 #include "sync/syncable/directory.h" | 8 #include "components/sync/syncable/directory.h" |
9 | 9 |
10 namespace syncer { | 10 namespace syncer { |
11 namespace syncable { | 11 namespace syncable { |
12 | 12 |
13 // static | 13 // static |
14 Id BaseTransaction::root_id() { | 14 Id BaseTransaction::root_id() { |
15 return Id::GetRoot(); | 15 return Id::GetRoot(); |
16 } | 16 } |
17 | 17 |
18 Directory* BaseTransaction::directory() const { | 18 Directory* BaseTransaction::directory() const { |
19 return directory_; | 19 return directory_; |
20 } | 20 } |
21 | 21 |
22 void BaseTransaction::Lock() { | 22 void BaseTransaction::Lock() { |
23 TRACE_EVENT2("sync_lock_contention", "AcquireLock", | 23 TRACE_EVENT2("sync_lock_contention", "AcquireLock", "src_file", |
24 "src_file", from_here_.file_name(), | 24 from_here_.file_name(), "src_func", from_here_.function_name()); |
25 "src_func", from_here_.function_name()); | |
26 | 25 |
27 directory_->kernel()->transaction_mutex.Acquire(); | 26 directory_->kernel()->transaction_mutex.Acquire(); |
28 } | 27 } |
29 | 28 |
30 void BaseTransaction::Unlock() { | 29 void BaseTransaction::Unlock() { |
31 directory_->kernel()->transaction_mutex.Release(); | 30 directory_->kernel()->transaction_mutex.Release(); |
32 } | 31 } |
33 | 32 |
34 void BaseTransaction::OnUnrecoverableError( | 33 void BaseTransaction::OnUnrecoverableError( |
35 const tracked_objects::Location& location, | 34 const tracked_objects::Location& location, |
36 const std::string& message) { | 35 const std::string& message) { |
37 unrecoverable_error_set_ = true; | 36 unrecoverable_error_set_ = true; |
38 unrecoverable_error_location_ = location; | 37 unrecoverable_error_location_ = location; |
39 unrecoverable_error_msg_ = message; | 38 unrecoverable_error_msg_ = message; |
40 | 39 |
41 // Note: We dont call the Directory's OnUnrecoverableError method right | 40 // Note: We dont call the Directory's OnUnrecoverableError method right |
42 // away. Instead we wait to unwind the stack and in the destructor of the | 41 // away. Instead we wait to unwind the stack and in the destructor of the |
43 // transaction we would call the OnUnrecoverableError method. | 42 // transaction we would call the OnUnrecoverableError method. |
44 | 43 |
45 directory()->ReportUnrecoverableError(); | 44 directory()->ReportUnrecoverableError(); |
46 } | 45 } |
47 | 46 |
48 bool BaseTransaction::unrecoverable_error_set() const { | 47 bool BaseTransaction::unrecoverable_error_set() const { |
49 return unrecoverable_error_set_; | 48 return unrecoverable_error_set_; |
50 } | 49 } |
51 | 50 |
52 void BaseTransaction::HandleUnrecoverableErrorIfSet() { | 51 void BaseTransaction::HandleUnrecoverableErrorIfSet() { |
53 if (unrecoverable_error_set_) { | 52 if (unrecoverable_error_set_) { |
54 directory()->OnUnrecoverableError(this, | 53 directory()->OnUnrecoverableError(this, unrecoverable_error_location_, |
55 unrecoverable_error_location_, | 54 unrecoverable_error_msg_); |
56 unrecoverable_error_msg_); | |
57 } | 55 } |
58 } | 56 } |
59 | 57 |
60 BaseTransaction::BaseTransaction(const tracked_objects::Location& from_here, | 58 BaseTransaction::BaseTransaction(const tracked_objects::Location& from_here, |
61 const char* name, | 59 const char* name, |
62 WriterTag writer, | 60 WriterTag writer, |
63 Directory* directory) | 61 Directory* directory) |
64 : from_here_(from_here), name_(name), writer_(writer), | 62 : from_here_(from_here), |
65 directory_(directory), unrecoverable_error_set_(false) { | 63 name_(name), |
| 64 writer_(writer), |
| 65 directory_(directory), |
| 66 unrecoverable_error_set_(false) { |
66 // TODO(lipalani): Don't issue a good transaction if the directory has | 67 // TODO(lipalani): Don't issue a good transaction if the directory has |
67 // unrecoverable error set. And the callers have to check trans.good before | 68 // unrecoverable error set. And the callers have to check trans.good before |
68 // proceeding. | 69 // proceeding. |
69 TRACE_EVENT_BEGIN2("sync", name_, | 70 TRACE_EVENT_BEGIN2("sync", name_, "src_file", from_here_.file_name(), |
70 "src_file", from_here_.file_name(), | |
71 "src_func", from_here_.function_name()); | 71 "src_func", from_here_.function_name()); |
72 } | 72 } |
73 | 73 |
74 BaseTransaction::~BaseTransaction() { | 74 BaseTransaction::~BaseTransaction() { |
75 TRACE_EVENT_END0("sync", name_); | 75 TRACE_EVENT_END0("sync", name_); |
76 } | 76 } |
77 | 77 |
78 } // namespace syncable | 78 } // namespace syncable |
79 } // namespace syncer | 79 } // namespace syncer |
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