HP_MALLOC: fix hp_status()

    * Proper display of free fragment buckets on sig USR1/TERM/shutdown
    * some code refactoring

(cherry picked from commit 607fddd)

main.c

@@ -339,19 +339,6 @@ unsigned int shm_secondary_hash_size = DEFAULT_SHM_SECONDARY_HASH_SIZE;
 /* packaged memory (in MB) */
 unsigned long pkg_mem_size=PKG_MEM_SIZE * 1024 * 1024;
 
-/*
- * adaptive image of OpenSIPS's memory usage during runtime
- * used to fragment the shared memory pool at daemon startup
- */
-char *mem_warming_pattern_file;
-int mem_warming_enabled;
-
-/*
- * percentage of shared memory which will be fragmented at startup
- * common values are between [0, 75]
- */
-int mem_warming_percentage = -1;
-
 
 /* export command-line to anywhere else */
 int my_argc;
@@ -1448,17 +1435,8 @@ int main(int argc, char** argv)
 		return 0;
 	}
 
-
 	time(&startup_time);
 
-	if (mem_warming_enabled) {
-		if (!mem_warming_pattern_file)
-			mem_warming_pattern_file = MEM_WARMING_DEFAULT_PATTERN_FILE;
-
-		if (mem_warming_percentage == -1)
-			mem_warming_percentage = MEM_WARMING_DEFAULT_PERCENTAGE;
-	}
-
 	/*init shm mallocs
 	 *  this must be here
 	 *     -to allow setting shm mem size from the command line