Add HEAP_PROF_SAMPLE_END event to mark end of samples

This allows a user to observe how long a sampling period lasts so that
the time taken can be removed from the profiling output.

Fixes #16697

1 files changed, 1 insertions, 0 deletions

diff --git a/rts/ProfHeap.c b/rts/ProfHeap.c
index 5e3f8940a0..6fbfb6ea88 100644
--- a/rts/ProfHeap.c
+++ b/rts/ProfHeap.c
@@ -884,6 +884,7 @@ dumpCensus( Census *census )
         fprintf(hp_file, "\t%" FMT_Word "\n", (W_)count * sizeof(W_));
     }
 
+    traceHeapProfSampleEnd(era);
     printSample(false, census->time);
 }