From b351e1a50a57d6b7e742d72c39c6f253c2071623 Mon Sep 17 00:00:00 2001 From: Christian Hergert Date: Tue, 11 Feb 2020 18:07:31 -0800 Subject: [PATCH] capture: add comment about frame tracking --- src/libsysprof-capture/sysprof-capture-reader.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/libsysprof-capture/sysprof-capture-reader.c b/src/libsysprof-capture/sysprof-capture-reader.c index 4774e3f5..c6c4cc31 100644 --- a/src/libsysprof-capture/sysprof-capture-reader.c +++ b/src/libsysprof-capture/sysprof-capture-reader.c @@ -419,6 +419,10 @@ sysprof_capture_reader_peek_frame (SysprofCaptureReader *self, sysprof_capture_reader_bswap_frame (self, frame); + /* In case the capture did not update the end_time during normal usage, + * we can update our cached known end_time based on the greatest frame + * we come across. + */ if (frame->time > self->end_time) self->end_time = frame->time;