| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |
| #define CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |
| |
| #include "content/common/content_export.h" |
| #include "content/public/common/process_type.h" |
| |
| namespace tracked_objects { |
| struct ProcessDataSnapshot; |
| } |
| |
| namespace content { |
| |
| // Objects interested in receiving profiler data derive from ProfilerSubscriber. |
| class CONTENT_EXPORT ProfilerSubscriber { |
| public: |
| // Send number of pending processes to subscriber. |end| is set to true if it |
| // is the last time. This is called on the UI thread. |
| virtual void OnPendingProcesses(int sequence_number, |
| int pending_processes, |
| bool end) = 0; |
| |
| // Send |profiler_data| back to subscriber. |
| // This is called on the UI thread. |
| virtual void OnProfilerDataCollected( |
| int sequence_number, |
| const tracked_objects::ProcessDataSnapshot& profiler_data, |
| content::ProcessType process_type) = 0; |
| |
| protected: |
| virtual ~ProfilerSubscriber() {} |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |