X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2Fsubsystem_mgr.hxx;h=5b449ccab160063b5539e8ae46cff2062d3f531c;hb=1f6555c9ad3fb75cb474fbf99b46333830285514;hp=c13c25d9ae0da4cfa78c9802bccd3f0fb49e6c35;hpb=dcb95d131bc6aef1abe25d1f415e309f06e52436;p=simgear.git
diff --git a/simgear/structure/subsystem_mgr.hxx b/simgear/structure/subsystem_mgr.hxx
index c13c25d9..5b449cca 100644
--- a/simgear/structure/subsystem_mgr.hxx
+++ b/simgear/structure/subsystem_mgr.hxx
@@ -25,23 +25,35 @@
#include
This method keeps track of timing statistics for each subsystem.
+ * + * @param time execution time in ms of last call. + */ + void updateExecutionTime(double time); + + /** + * Print details of execution time. + * + *For debugging purposes, developers can place stamp() calls + * at strategic points in the update() function of each subsystem, which + * record the time between the successive calls to stamp. This method, + * printExecutionTime() is called after exectution of the subsystem + * update function itself to conduct a post-hoc analysis of excecution + * time
+ */ + void printTimingInformation(); + + /** + * Place time stamps at strategic points in the execution of subsystems + * update() member functions. Predominantly for debugging purposes. + */ + void stamp(const string& name); + + + protected: bool _suspended; + eventTimeVec timingInfo; + //int test; + }; @@ -271,25 +315,44 @@ public: virtual void remove_subsystem (const string &name); virtual bool has_subsystem (const string &name) const; + void collectDebugTiming(bool collect); + + /** + * + */ + void set_fixed_update_time(double fixed_dt); private: - struct Member { + class Member { - Member (); + private: Member (const Member &member); + public: + Member (); virtual ~Member (); virtual void update (double delta_time_sec); + void printTimingInformation(double time); + void printTimingStatistics(); + void updateExecutionTime(double time); + double getTimeWarningThreshold(); + void collectDebugTiming (bool collect) { collectTimeStats = collect; }; + SampleStatistic timeStat; string name; SGSubsystem * subsystem; double min_step_sec; double elapsed_sec; + bool collectTimeStats; + int exceptionCount; }; Member * get_member (const string &name, bool create = false); vector