Gitly


1 module runtime
2 
3 #include <sys/resource.h>
4 
5 struct C.rusage {
6     ru_maxrss int
7 }
8 
9 fn C.getrusage(who i32, usage &C.rusage) i32
10 
11 // used_memory retrieves the current physical memory usage of the process.
12 pub fn used_memory() !u64 {
13     page_size := usize(C.sysconf(C._SC_PAGESIZE))
14     c_errno_1 := C.errno
15     if page_size == usize(-1) {
16         return error('used_memory: C.sysconf() return error code = ${c_errno_1}')
17     }
18 
19     mut usage := C.rusage{}
20     ret := C.getrusage(C.RUSAGE_SELF, &usage)
21     if ret == -1 {
22         c_errno_2 := C.errno
23         return error('used_memory: C.getrusage() return error code = ${c_errno_2}')
24     }
25     return u64(int_max(1, usage.ru_maxrss)) * 1024
26 }
27

1	module runtime
2
3	#include <sys/resource.h>
4
5	struct C.rusage {
6	ru_maxrss int
7	}
8
9	fn C.getrusage(who i32, usage &C.rusage) i32
10
11	// used_memory retrieves the current physical memory usage of the process.
12	pub fn used_memory() !u64 {
13	page_size := usize(C.sysconf(C._SC_PAGESIZE))
14	c_errno_1 := C.errno
15	if page_size == usize(-1) {
16	return error('used_memory: C.sysconf() return error code = ${c_errno_1}')
17	}
18
19	mut usage := C.rusage{}
20	ret := C.getrusage(C.RUSAGE_SELF, &usage)
21	if ret == -1 {
22	c_errno_2 := C.errno
23	return error('used_memory: C.getrusage() return error code = ${c_errno_2}')
24	}
25	return u64(int_max(1, usage.ru_maxrss)) * 1024
26	}
27