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-rw-r--r--includes/RtsAPI.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/includes/RtsAPI.h b/includes/RtsAPI.h
index 27a5080220..6f011cbf6e 100644
--- a/includes/RtsAPI.h
+++ b/includes/RtsAPI.h
@@ -210,6 +210,30 @@ typedef struct _RTSStats {
GCDetails gc;
+ // -----------------------------------
+ // Internal Counters
+
+ // The number of times a GC thread spun on its 'gc_spin' lock.
+ // Will be zero if the rts was not built with PROF_SPIN
+ uint64_t gc_spin_spin;
+ // The number of times a GC thread yielded on its 'gc_spin' lock.
+ // Will be zero if the rts was not built with PROF_SPIN
+ uint64_t gc_spin_yield;
+ // The number of times a GC thread spun on its 'mut_spin' lock.
+ // Will be zero if the rts was not built with PROF_SPIN
+ uint64_t mut_spin_spin;
+ // The number of times a GC thread yielded on its 'mut_spin' lock.
+ // Will be zero if the rts was not built with PROF_SPIN
+ uint64_t mut_spin_yield;
+ // The number of times a GC thread has checked for work across all parallel
+ // GCs
+ uint64_t any_work;
+ // The number of times a GC thread has checked for work and found none across
+ // all parallel GCs
+ uint64_t no_work;
+ // The number of times a GC thread has iterated it's outer loop across all
+ // parallel GCs
+ uint64_t scav_find_work;
} RTSStats;
void getRTSStats (RTSStats *s);