mirror of
https://github.com/scp-fs2open/fs2open.github.com.git
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asarium
06e9248079
The old code is not able to handle multi-threaded events so this change simply filters out all the events that originated from another thread. This fixes an Assertion caused by an invalid event.
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
#pragma once
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#include "globalincs/pstypes.h"
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#include "tracing.h"
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#include <mutex>
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/** @file
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* @ingroup tracing
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*/
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namespace tracing {
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struct profile_sample_history {
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bool valid;
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//char name[256];
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SCP_string name;
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uint64_t avg_micro_sec;
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uint64_t min_micro_sec;
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uint64_t max_micro_sec;
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};
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struct profile_sample {
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uint profile_instances;
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int open_profiles;
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//char name[256];
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SCP_string name;
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uint64_t start_time; // in microseconds
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uint64_t accumulator;
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uint64_t children_sample_time;
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uint num_parents;
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uint num_children;
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int parent;
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};
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class FrameProfiler {
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std::mutex _eventsMutex;
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SCP_vector<trace_event> _bufferedEvents;
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SCP_vector<profile_sample_history> history;
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std::int64_t _mainThreadID = -1;
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SCP_string content;
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/**
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* Stores profile data in in the profile history lookup. This is used internally by the profiling code and should
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* not be called outside of it.
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* @param name The globally unique name for this profile (see profile_begin()/profile_end())
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* @param percent How much time the profiled section took to execute (as a percentage of overall frametime)
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*/
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void store_profile_in_history(SCP_string& name, uint64_t time);
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/**
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* Gets the min, max and average values for a given profile
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* @param name The globally unique name for this profile (see profile_begin()/profile_end())
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* @param avg Pointer to a float in which the average value will be stored (or 0.0 if no value has been saved)
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* @param min Pointer to a float in which the minimum value will be stored (or 0.0 if no value has been saved)
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* @param max Pointer to a float in which the maximum value will be stored (or 0.0 if no value has been saved)
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*/
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void get_profile_from_history(SCP_string& name,
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uint64_t* avg_micro_sec,
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uint64_t* min_micro_sec,
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uint64_t* max_micro_sec);
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void dump_output(SCP_stringstream& out,
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uint64_t start_profile_time,
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uint64_t end_profile_time,
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SCP_vector<profile_sample>& samples);
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public:
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FrameProfiler();
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~FrameProfiler();
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void processEvent(const trace_event* event);
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void processFrame();
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SCP_string getContent();
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};
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}
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