Changeset 466 in flair-src for trunk

Timestamp:

Mar 9, 2022, 10:29:38 AM (3 years ago)

Author:

Sanahuja Guillaume

Message:

unlock memory in simulator to avoid mmap problems when running simulator as non root

Location:

trunk/lib

Files:

• FlairCore/src/FrameworkManager_impl.cpp (modified) (1 diff)
• FlairSimulator/src/Gui_impl.cpp (modified) (2 diffs)

trunk/lib/FlairCore/src/FrameworkManager_impl.cpp

@@ -109 +109 @@
 
   // Avoids memory swapping for this program
+  // GL simulator will unlock memory, otherwise it can cause problems when running simlator as non root
   mlockall(MCL_CURRENT | MCL_FUTURE);
 

trunk/lib/FlairSimulator/src/Gui_impl.cpp

@@ -29 +29 @@
 #include <unistd.h>
 #include <sstream>
+#include <sys/mman.h>
 
 using namespace irr;
@@ -84 +85 @@
   this->scene_width = scene_width;
   this->scene_height = scene_height;
+  
+  //unlock memory for GL simulator, otherwise it can cause problems when running simlator as non root
+  //(mmap can fail)
+  //memory was locked by FrameworkManager_impl constructor
+  munlockall();
 
   device = createDevice(driver_type, dimension2d<u32>(app_width, app_height),16, false, false, false);