Ingo Weinhold
a63809d378
for that thread. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34728 a95241bf-73f2-0310-859d-f6bbb57e9c96
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/*
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* Copyright 2009, Ingo Weinhold, [email protected].
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* Distributed under the terms of the MIT License.
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*/
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#ifndef MAIN_MODEL_LOADER_H
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#define MAIN_MODEL_LOADER_H
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#include "AbstractModelLoader.h"
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#include "Model.h"
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class BDataIO;
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class BDebugEventInputStream;
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class DataSource;
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struct system_profiler_thread_added;
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class ModelLoader : public AbstractModelLoader {
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public:
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ModelLoader(DataSource* dataSource,
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const BMessenger& target,
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void* targetCookie);
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protected:
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~ModelLoader();
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public:
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Model* DetachModel();
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protected:
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virtual status_t PrepareForLoading();
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virtual status_t Load();
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virtual void FinishLoading(bool success);
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private:
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// shorthands for the longish structure names
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typedef system_profiler_thread_enqueued_in_run_queue
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thread_enqueued_in_run_queue;
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typedef system_profiler_thread_removed_from_run_queue
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thread_removed_from_run_queue;
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struct CPUInfo;
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struct ExtendedThreadSchedulingState;
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struct ExtendedSchedulingState;
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private:
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status_t _Load();
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status_t _ReadDebugEvents(void** _eventData,
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size_t* _size);
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status_t _CreateDebugEventArray(void* eventData,
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size_t eventDataSize,
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system_profiler_event_header**& _events,
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size_t& _eventCount);
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status_t _ProcessEvent(uint32 event, uint32 cpu,
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const void* buffer, size_t size);
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bool _SetThreadEvents();
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inline void _UpdateLastEventTime(nanotime_t time);
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void _HandleTeamAdded(
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system_profiler_team_added* event);
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void _HandleTeamRemoved(
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system_profiler_team_removed* event);
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void _HandleTeamExec(
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system_profiler_team_exec* event);
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void _HandleThreadAdded(
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system_profiler_thread_added* event);
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void _HandleThreadRemoved(
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system_profiler_thread_removed* event);
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void _HandleThreadScheduled(uint32 cpu,
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system_profiler_thread_scheduled* event);
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void _HandleThreadEnqueuedInRunQueue(
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thread_enqueued_in_run_queue* event);
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void _HandleThreadRemovedFromRunQueue(uint32 cpu,
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thread_removed_from_run_queue* event);
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void _HandleWaitObjectInfo(
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system_profiler_wait_object_info* event);
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ExtendedThreadSchedulingState* _AddThread(
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system_profiler_thread_added* event);
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void _AddThreadWaitObject(
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ExtendedThreadSchedulingState* thread,
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uint32 type, addr_t object);
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void _AddIdleTime(uint32 cpu, nanotime_t time);
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private:
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Model* fModel;
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DataSource* fDataSource;
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CPUInfo* fCPUInfos;
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nanotime_t fBaseTime;
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ExtendedSchedulingState* fState;
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uint32 fMaxCPUIndex;
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};
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#endif // MAIN_MODEL_LOADER_H
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