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a couple of debug output statements to help diagnose a crash, part 2

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This commit is contained in:
Paul Davis 2015-09-02 12:58:07 -04:00
parent e91a0f7e11
commit 2f69ee8ec8
1 changed files with 6 additions and 4 deletions
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10
libs/canvas/wave_view.cc
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@ -742,7 +742,11 @@ WaveView::draw_image (Cairo::RefPtr<Cairo::ImageSurface>& image, PeakData* _peak
boost::shared_ptr<WaveViewCache::Entry>
WaveView::cache_request_result (boost::shared_ptr<WaveViewThreadRequest> req) const
{
if (!req->image) {
cerr << "asked to cache null image!!!\n";
return boost::shared_ptr<WaveViewCache::Entry> ();
}
boost::shared_ptr<WaveViewCache::Entry> ret (new WaveViewCache::Entry (req->channel,
req->height,
req->amplitude,
@ -1008,15 +1012,13 @@ WaveView::generate_image (boost::shared_ptr<WaveViewThreadRequest> req, bool in_
}
} else {
cerr << "Request stopped before image generation\n";
}
}
if (in_render_thread && !req->should_stop()) {
DEBUG_TRACE (DEBUG::WaveView, string_compose ("done with request for %1 at %2 CR %3 req %4 range %5 .. %6\n", this, g_get_monotonic_time(), current_request, req, req->start, req->end));
const_cast<WaveView*>(this)->ImageReady (); /* emit signal */
}
cerr << "Generate image done, image = " << req->image << endl;
return;
}