[mycpp/runtime] Keep track of total GC time

With #ifdef GC_TIMING
oilshell · Dec 16, 2022 · 6dd3d1a · 6dd3d1a
1 parent fb3b504
commit 6dd3d1a
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/mycpp/mark_sweep_heap.cc b/mycpp/mark_sweep_heap.cc
@@ -47,6 +47,7 @@ void MarkSweepHeap::Report() {
   log(" objs capacity    = %10d", live_objs_.capacity());
   log("");
   log("  max gc millis   = %10.1f", max_gc_millis_);
+  log("total gc millis   = %10.1f", total_gc_millis_);
 }
 
 #if defined(MALLOC_LEAK)
@@ -266,6 +267,7 @@ int MarkSweepHeap::Collect() {
   #endif
 #endif
 
+  total_gc_millis_ += gc_millis;
   if (gc_millis > max_gc_millis_) {
     max_gc_millis_ = gc_millis;
   }

diff --git a/mycpp/mark_sweep_heap.h b/mycpp/mark_sweep_heap.h
@@ -180,6 +180,7 @@ class MarkSweepHeap {
   // int64_t bytes_live_ = 0;
 
   double max_gc_millis_ = 0.0;
+  double total_gc_millis_ = 0.0;
 
   // OLD rooting
   std::vector<Obj**> roots_;