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Side by Side Diff: third_party/WebKit/Source/platform/scheduler/renderer/budget_pool.h

Issue 2836853003: scheduler: Use PLATFORM_EXPORT instead of BLINK_PLATFORM_EXPORT (Closed)
Patch Set: Rebased Created 3 years, 7 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 1 // Copyright 2017 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 THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_ 5 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_
6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_ 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_
7 7
8 #include <unordered_set> 8 #include <unordered_set>
9 9
10 #include "base/callback.h" 10 #include "base/callback.h"
(...skipping 11 matching lines...) Expand all
22 22
23 namespace blink { 23 namespace blink {
24 namespace scheduler { 24 namespace scheduler {
25 25
26 class TaskQueue; 26 class TaskQueue;
27 class BudgetPoolController; 27 class BudgetPoolController;
28 28
29 // BudgetPool represents a group of task queues which share a limit 29 // BudgetPool represents a group of task queues which share a limit
30 // on a resource. This limit applies when task queues are already throttled 30 // on a resource. This limit applies when task queues are already throttled
31 // by TaskQueueThrottler. 31 // by TaskQueueThrottler.
32 class BLINK_PLATFORM_EXPORT BudgetPool { 32 class PLATFORM_EXPORT BudgetPool {
33 public: 33 public:
34 virtual ~BudgetPool(); 34 virtual ~BudgetPool();
35 35
36 const char* Name() const; 36 const char* Name() const;
37 37
38 // Report task run time to the budget pool. 38 // Report task run time to the budget pool.
39 virtual void RecordTaskRunTime(base::TimeTicks start_time, 39 virtual void RecordTaskRunTime(base::TimeTicks start_time,
40 base::TimeTicks end_time) = 0; 40 base::TimeTicks end_time) = 0;
41 41
42 // Retuns earliest time (can be in the past) when the next task can run. 42 // Retuns earliest time (can be in the past) when the next task can run.
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
83 const char* name_; // NOT OWNED 83 const char* name_; // NOT OWNED
84 84
85 BudgetPoolController* budget_pool_controller_; 85 BudgetPoolController* budget_pool_controller_;
86 86
87 std::unordered_set<TaskQueue*> associated_task_queues_; 87 std::unordered_set<TaskQueue*> associated_task_queues_;
88 bool is_enabled_; 88 bool is_enabled_;
89 }; 89 };
90 90
91 // CPUTimeBudgetPool represents a collection of task queues which share a limit 91 // CPUTimeBudgetPool represents a collection of task queues which share a limit
92 // on total cpu time. 92 // on total cpu time.
93 class BLINK_PLATFORM_EXPORT CPUTimeBudgetPool : public BudgetPool { 93 class PLATFORM_EXPORT CPUTimeBudgetPool : public BudgetPool {
94 public: 94 public:
95 CPUTimeBudgetPool(const char* name, 95 CPUTimeBudgetPool(const char* name,
96 BudgetPoolController* budget_pool_controller, 96 BudgetPoolController* budget_pool_controller,
97 base::TimeTicks now); 97 base::TimeTicks now);
98 98
99 ~CPUTimeBudgetPool(); 99 ~CPUTimeBudgetPool();
100 100
101 // Set max budget level, base::nullopt represent absence of max level. 101 // Set max budget level, base::nullopt represent absence of max level.
102 // Max budget level prevents accumulating arbitrary large budgets when 102 // Max budget level prevents accumulating arbitrary large budgets when
103 // page is inactive for a very long time. 103 // page is inactive for a very long time.
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
181 181
182 base::Callback<void(base::TimeDelta)> reporting_callback_; 182 base::Callback<void(base::TimeDelta)> reporting_callback_;
183 183
184 DISALLOW_COPY_AND_ASSIGN(CPUTimeBudgetPool); 184 DISALLOW_COPY_AND_ASSIGN(CPUTimeBudgetPool);
185 }; 185 };
186 186
187 } // namespace scheduler 187 } // namespace scheduler
188 } // namespace blink 188 } // namespace blink
189 189
190 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_ 190 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_BUDGET_POOL_H_
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