remove get_free_memory function. Is useless on modern systems

utils.c

@@ -1,11 +1,5 @@
 #include "uwsgi.h"
 
-#ifdef __APPLE__
-#include <mach/host_info.h>
-#include <mach/mach_host.h>
-#endif
-
-
 extern struct uwsgi_server uwsgi;
 
 #ifdef __BIG_ENDIAN__
@@ -137,42 +131,3 @@ char * uwsgi_get_cwd() {
 	return cwd;
 	
 }
-
-uint64_t get_free_memory() {
-
-	uint64_t freemem = 0 ;
-
-#ifdef __APPLE__
-	vm_statistics_data_t page_info;
-	mach_msg_type_number_t count;
-
-	count = HOST_VM_INFO_COUNT;
-	if (host_statistics (mach_host_self(), HOST_VM_INFO, (host_info_t)&page_info, &count) == KERN_SUCCESS){
-		freemem += (page_info.inactive_count + page_info.free_count) * uwsgi.page_size ;		
-	}
-	
-#elif defined(__linux__)
-	/* sadly linux has no api for getting the current size of page cache. we need to parse /proc/meminfo */
-	FILE *meminfo;
-	
-	meminfo = fopen("/proc/meminfo", "r");
-	if (!meminfo) {
-		perror("fopen()");
-	}
-	else {
-		
-	}
-#elif defined(__FreeBSD__)
-	int value ;
-	size_t dlen;
-
-	if (sysctlbyname("vm.stats.vm.v_free_count", &value, &dlen, NULL, 0) != 0) {
-		perror("sysctlbyname()");
-	}
-	else {
-		freemem += value*uwsgi.page_size ;
-	}
-#endif
-
-	return freemem ;
-}

uwsgi.c

@@ -964,8 +964,6 @@ int main(int argc, char *argv[], char *envp[]) {
 	uwsgi.page_size = getpagesize();
 	fprintf(stderr,"your memory page size is %d bytes\n", uwsgi.page_size);
 
-	fprintf(stderr,"your system has %llu megabytes of free memory\n", get_free_memory()/1024/1024);
-
 #ifndef UNBIT
 	fprintf(stderr,"your server socket listen backlog is limited to %d connections\n", uwsgi.listen_queue);
 #endif
@@ -1328,8 +1326,6 @@ int main(int argc, char *argv[], char *envp[]) {
 
 	uwsgi.workers[0].current_workers = uwsgi.numproc ;
 
-	/* print memory usage after module initialization */
-	fprintf(stderr,"you system has now %llu megabytes of free memory\n", get_free_memory()/1024/1024);
 
 	if (!uwsgi.master_process && uwsgi.numproc == 1) {
                         fprintf(stderr, "spawned uWSGI worker 1 (and the only) (pid: %d)\n",  masterpid);

uwsgi.h

@@ -366,8 +366,6 @@ void init_uwsgi_module_sharedarea(PyObject *);
 void init_uwsgi_module_advanced(PyObject *);
 void init_uwsgi_module_spooler(PyObject *);
 
-uint64_t get_free_memory(void);
-
 #ifndef ROCK_SOLID
 int spool_request(char *, int, char *, int);
 void spooler(PyObject *);