From: tbaudier <thomas.baudier@creatis.insa-lyon.fr>
Date: Tue, 14 Mar 2017 16:31:16 +0000 (+0100)
Subject: Debug libstatgrab
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=34637c8712feac5cf12c8920b6d0c1690918dd47;p=clitk.git

Debug libstatgrab
With previous commits, we have to use libstatgrab version >=0.90 now
---

diff --git a/cmake/build_opt.cmake b/cmake/build_opt.cmake
index 1ed1fa5..54a3531 100644
--- a/cmake/build_opt.cmake
+++ b/cmake/build_opt.cmake
@@ -20,7 +20,7 @@ endif(BUILD_DOXYGEN)
 # Compilation options
 option(CLITK_EXPERIMENTAL "Enable experimental software and features" OFF)
 mark_as_advanced(CLITK_EXPERIMENTAL)
-option(CLITK_MEMORY_INFO "Enable memory info (need libstatgrab)" OFF)
+option(CLITK_MEMORY_INFO "Enable memory info (need libstatgrab >= v.0.90)" OFF)
 mark_as_advanced(CLITK_MEMORY_INFO)
 option(CLITK_BUILD_TOOLS "Build command-line tools" OFF)
 option(CLITK_BUILD_SEGMENTATION "Build command-line segmentation tools" OFF)
diff --git a/common/clitkMemoryUsage.cxx b/common/clitkMemoryUsage.cxx
index a8be21a..9cc75d0 100644
--- a/common/clitkMemoryUsage.cxx
+++ b/common/clitkMemoryUsage.cxx
@@ -42,14 +42,24 @@ double clitk::GetMemoryUsageInMb()
 {
 #if CLITK_MEMORY_INFO == 1
   //sleep(1); // wait to refresh memory ? need to let the system refresh the mem
-  size_t * entries = new size_t;
-  sg_process_stats * stat = new sg_process_stats;
+  size_t entries;
+  sg_process_stats *stat;
   int i=0;
-  stat = sg_get_process_stats(entries);
+  sg_init(1);
+
+  stat = sg_get_process_stats(&entries);
+  if(stat == NULL)
+    return 0.0;
+
   // Search the current pid in the list of processes
-  while (stat[i].pid != getpid()) i++;
+  while (stat->pid != getpid() && i < entries)
+  {
+    ++i;
+    ++stat;
+  }
+
   // Display total memory size
-  double mem = stat[i].proc_resident/1000/1000; // in MB
+  double mem = stat->proc_resident/1000/1000; // in MB
   return mem;
 #else
   return 0.0;