From ad5beaeb3a050b71de128b03c61f959765483720 Mon Sep 17 00:00:00 2001
From: Marcus Müller <mmueller@gnuradio.org>
Date: Fri, 19 Mar 2021 22:00:09 +0100
Subject: blocks: message_debug: avoid refcount modification in 'hot' PMT
handling
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Signed-off-by: Marcus Müller <mmueller@gnuradio.org>
---
gr-blocks/lib/message_debug_impl.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'gr-blocks/lib/message_debug_impl.h')
diff --git a/gr-blocks/lib/message_debug_impl.h b/gr-blocks/lib/message_debug_impl.h
index 2c2077a65d..5027bfe745 100644
--- a/gr-blocks/lib/message_debug_impl.h
+++ b/gr-blocks/lib/message_debug_impl.h
@@ -35,7 +35,7 @@ private:
*
* \param msg A pmt message passed from the scheduler's message handling.
*/
- void print(pmt::pmt_t msg);
+ void print(const pmt::pmt_t& msg);
/*!
* \brief PDU formatted messages received in this port are printed to stdout.
@@ -49,7 +49,7 @@ private:
*
* \param pdu A PDU message passed from the scheduler's message handling.
*/
- void print_pdu(pmt::pmt_t pdu);
+ void print_pdu(const pmt::pmt_t& pdu);
/*!
* \brief Messages received in this port are stored in a vector.
@@ -62,7 +62,7 @@ private:
*
* \param msg A pmt message passed from the scheduler's message handling.
*/
- void store(pmt::pmt_t msg);
+ void store(const pmt::pmt_t& msg);
gr::thread::mutex d_mutex;
std::vector<pmt::pmt_t> d_messages;
--
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