From 2ce754d59c537b0ca395442a94c908f2b8b3dd58 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 17 Nov 2010 19:44:36 -0800
Subject: Moved prune tags to gr_buffer.

---
 gnuradio-core/src/lib/runtime/gr_buffer.cc | 42 ++++++++++++++----------------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'gnuradio-core/src/lib/runtime/gr_buffer.cc')

diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.cc b/gnuradio-core/src/lib/runtime/gr_buffer.cc
index 70d57c094c..1488e92f6b 100644
--- a/gnuradio-core/src/lib/runtime/gr_buffer.cc
+++ b/gnuradio-core/src/lib/runtime/gr_buffer.cc
@@ -162,9 +162,7 @@ gr_buffer::space_available ()
       min_items_read = std::min(min_items_read, d_readers[i]->nitems_read());
     }
 
-    for (size_t i = 0; i < d_readers.size (); i++) {
-      d_readers[i]->prune_tags(min_items_read);
-    }
+    prune_tags(min_items_read);
 
     // The -1 ensures that the case d_write_index == d_read_index is
     // unambiguous.  It indicates that there is no data for the reader
@@ -230,6 +228,25 @@ gr_buffer::add_item_tag(const pmt::pmt_t &tag)
   d_item_tags.push_back(tag);
 }
 
+void
+gr_buffer::prune_tags(uint64_t max_time)
+{
+  //gruel::scoped_lock guard(*mutex());
+
+  int n = 0;
+  uint64_t item_time;
+  std::deque<pmt::pmt_t>::iterator itr = d_item_tags.begin();
+
+  while(itr != d_item_tags.end()) {
+    item_time = pmt::pmt_to_uint64(pmt::pmt_tuple_ref(*itr, 0));
+    if(item_time < max_time) {
+      d_item_tags.pop_front();
+      n++;
+    }
+    itr++;
+  }
+}
+
 long
 gr_buffer_ncurrently_allocated ()
 {
@@ -293,25 +310,6 @@ gr_buffer_reader::get_tags_in_range(std::vector<pmt::pmt_t> &v,
   }
 }
 
-void
-gr_buffer_reader::prune_tags(uint64_t max_time)
-{
-  int n = 0;
-  uint64_t item_time;
-  std::deque<pmt::pmt_t>::iterator itr = d_buffer->get_tags_begin();
-
-  while(itr != d_buffer->get_tags_end()) {
-    item_time = pmt::pmt_to_uint64(pmt::pmt_tuple_ref(*itr, 0));
-    if(item_time < max_time) {
-      d_buffer->tags_pop_front();
-      n++;
-    }
-    //else
-    //  break;
-    itr++;
-  }
-}
-
 long
 gr_buffer_reader_ncurrently_allocated ()
 {
-- 
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