diff options
Diffstat (limited to 'gnuradio-core/src/lib')
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_buffer.cc | 8 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_flat_flowgraph.cc | 7 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.cc b/gnuradio-core/src/lib/runtime/gr_buffer.cc index 1488e92f6..0b2eb52a0 100644 --- a/gnuradio-core/src/lib/runtime/gr_buffer.cc +++ b/gnuradio-core/src/lib/runtime/gr_buffer.cc @@ -231,6 +231,14 @@ gr_buffer::add_item_tag(const pmt::pmt_t &tag) void gr_buffer::prune_tags(uint64_t max_time) { + /* NOTE: this function _should_ lock the mutex before editing + d_item_tags. In practice, this function is only called at + runtime by min_available_space in gr_block_executor.cc, + which locks the mutex itself. + + If this function is used elsewhere, remember to lock the + buffer's mutex al la the scoped_lock line below. + */ //gruel::scoped_lock guard(*mutex()); int n = 0; diff --git a/gnuradio-core/src/lib/runtime/gr_flat_flowgraph.cc b/gnuradio-core/src/lib/runtime/gr_flat_flowgraph.cc index 031eb6dfd..5d1057e0f 100644 --- a/gnuradio-core/src/lib/runtime/gr_flat_flowgraph.cc +++ b/gnuradio-core/src/lib/runtime/gr_flat_flowgraph.cc @@ -264,16 +264,13 @@ void gr_flat_flowgraph::dump() int no = detail->noutputs(); for (int i = 0; i < no; i++) { gr_buffer_sptr buffer = detail->output(i); - std::cout << " output " << i << ": " << buffer - << " space=" << buffer->space_available() << std::endl; + std::cout << " output " << i << ": " << buffer << std::endl; } for (int i = 0; i < ni; i++) { gr_buffer_reader_sptr reader = detail->input(i); std::cout << " reader " << i << ": " << reader - << " reading from buffer=" << reader->buffer() - << " avail=" << reader->items_available() << " items" - << std::endl; + << " reading from buffer=" << reader->buffer() << std::endl; } } |