From: Jim Morris <morris@wolfman.com>
Date: Thu, 19 Jun 2014 06:30:28 +0000 (-0700)
Subject: reallocate the gcode vector in block to reduce memory usage when block is cleared
X-Git-Url: http://git.hcoop.net/clinton/Smoothieware.git/commitdiff_plain/b64cb3dd5eafb1ea66b842f636d26b1b2fe2c799

reallocate the gcode vector in block to reduce memory usage when block is cleared
---

diff --git a/src/modules/robot/Block.cpp b/src/modules/robot/Block.cpp
index c133e1ef..b4497d87 100644
--- a/src/modules/robot/Block.cpp
+++ b/src/modules/robot/Block.cpp
@@ -37,6 +37,8 @@ void Block::clear()
     //commands.clear();
     //travel_distances.clear();
     gcodes.clear();
+    std::vector<Gcode>().swap(gcodes); // this resizes the vector releasing its memory
+
     clear_vector(this->steps);
 
     steps_event_count   = 0;