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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 #ifndef BASE_TRACKED_OBJECTS_H_ | 5 #ifndef BASE_TRACKED_OBJECTS_H_ |
6 #define BASE_TRACKED_OBJECTS_H_ | 6 #define BASE_TRACKED_OBJECTS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <set> | 11 #include <set> |
12 #include <stack> | 12 #include <stack> |
13 #include <string> | 13 #include <string> |
| 14 #include <unordered_map> |
14 #include <utility> | 15 #include <utility> |
15 #include <vector> | 16 #include <vector> |
16 | 17 |
17 #include "base/allocator/features.h" | 18 #include "base/allocator/features.h" |
18 #include "base/atomicops.h" | 19 #include "base/atomicops.h" |
19 #include "base/base_export.h" | 20 #include "base/base_export.h" |
20 #include "base/containers/hash_tables.h" | 21 #include "base/containers/hash_tables.h" |
21 #include "base/debug/debugging_flags.h" | 22 #include "base/debug/debugging_flags.h" |
22 #include "base/debug/thread_heap_usage_tracker.h" | 23 #include "base/debug/thread_heap_usage_tracker.h" |
23 #include "base/gtest_prod_util.h" | 24 #include "base/gtest_prod_util.h" |
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515 // Current allowable states of the tracking system. The states can vary | 516 // Current allowable states of the tracking system. The states can vary |
516 // between ACTIVE and DEACTIVATED, but can never go back to UNINITIALIZED. | 517 // between ACTIVE and DEACTIVATED, but can never go back to UNINITIALIZED. |
517 enum Status { | 518 enum Status { |
518 UNINITIALIZED, // Pristine, link-time state before running. | 519 UNINITIALIZED, // Pristine, link-time state before running. |
519 DORMANT_DURING_TESTS, // Only used during testing. | 520 DORMANT_DURING_TESTS, // Only used during testing. |
520 DEACTIVATED, // No longer recording profiling. | 521 DEACTIVATED, // No longer recording profiling. |
521 PROFILING_ACTIVE, // Recording profiles. | 522 PROFILING_ACTIVE, // Recording profiles. |
522 STATUS_LAST = PROFILING_ACTIVE | 523 STATUS_LAST = PROFILING_ACTIVE |
523 }; | 524 }; |
524 | 525 |
525 typedef base::hash_map<Location, Births*, Location::Hash> BirthMap; | 526 typedef std::unordered_map<Location, Births*, Location::Hash> BirthMap; |
526 typedef std::map<const Births*, DeathData> DeathMap; | 527 typedef std::map<const Births*, DeathData> DeathMap; |
527 | 528 |
528 // Initialize the current thread context with a new instance of ThreadData. | 529 // Initialize the current thread context with a new instance of ThreadData. |
529 // This is used by all threads that have names, and should be explicitly | 530 // This is used by all threads that have names, and should be explicitly |
530 // set *before* any births on the threads have taken place. | 531 // set *before* any births on the threads have taken place. |
531 static void InitializeThreadContext(const std::string& thread_name); | 532 static void InitializeThreadContext(const std::string& thread_name); |
532 | 533 |
533 // Using Thread Local Store, find the current instance for collecting data. | 534 // Using Thread Local Store, find the current instance for collecting data. |
534 // If an instance does not exist, construct one (and remember it for use on | 535 // If an instance does not exist, construct one (and remember it for use on |
535 // this thread. | 536 // this thread. |
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889 ProcessDataSnapshot(const ProcessDataSnapshot& other); | 890 ProcessDataSnapshot(const ProcessDataSnapshot& other); |
890 ~ProcessDataSnapshot(); | 891 ~ProcessDataSnapshot(); |
891 | 892 |
892 PhasedProcessDataSnapshotMap phased_snapshots; | 893 PhasedProcessDataSnapshotMap phased_snapshots; |
893 base::ProcessId process_id; | 894 base::ProcessId process_id; |
894 }; | 895 }; |
895 | 896 |
896 } // namespace tracked_objects | 897 } // namespace tracked_objects |
897 | 898 |
898 #endif // BASE_TRACKED_OBJECTS_H_ | 899 #endif // BASE_TRACKED_OBJECTS_H_ |
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