这是代码。在 golang main 函数中，在 main.go 中
func main() {
rgc.GetRgcService()
}
其中rgc位于另一个名为mrgc.go. 里面的代码是
package rgc
func GetRgcService() (svc *RgcService, err error) {}
函数 GetRgcService 是一个空函数。
但是，当我用来valgrind测试内存时，我得到了以下输出
==58156== HEAP SUMMARY:
==58156== in use at exit: 1,152 bytes in 4 blocks
==58156== total heap usage: 9 allocs, 5 frees, 1,304 bytes allocated
==58156== 288 bytes in 1 blocks are possibly lost in loss record 4 of 4
==58156== at 0x4A27F63: calloc (vg_replace_malloc.c:593)
==58156== by 0x4010DE1: allocate_dtv (in /home/opt/gcc-4.8.2.bpkg-r2/gcc-4.8.2.bpkg-r2/lib64/ld-2.18.so)
==58156== by 0x40114ED: _dl_allocate_tls (in /home/opt/gcc-4.8.2.bpkg-r2/gcc-4.8.2.bpkg-r2/lib64/ld-2.18.so)
==58156== by 0x4B36DE2: pthread_create@@GLIBC_2.2.5 (in /home/opt/gcc-4.8.2.bpkg-r2/gcc-4.8.2.bpkg-r2/lib64/libpthread-2.18.so)
==58156== by 0x4B2937: _cgo_sys_thread_start (gcc_linux_amd64.c:75)
==58156== by 0x45506C: runtime.asmcgocall (/home/map/.jumbo/lib/go/src/runtime/asm_amd64.s:612)
==58156== by 0x50619F: ??? (in /home/users/zhanghuaizhi/ttt.38)
==58156== by 0xC7FFFFFFFF: ???
==58156== by 0xC820067FFF: ???
==58156== by 0x42D69B: runtime.allocm (/home/map/.jumbo/lib/go/src/runtime/proc.go:1260)
==58156== by 0x42DD3A: runtime.newm (/home/map/.jumbo/lib/go/src/runtime/proc.go:1510)
==58156== by 0x42E071: runtime.startm (/home/map/.jumbo/lib/go/src/runtime/proc.go:1583)
==58156==
==58156== LEAK SUMMARY:
==58156== definitely lost: 0 bytes in 0 blocks
==58156== indirectly lost: 0 bytes in 0 blocks
==58156== possibly lost: 1,152 bytes in 4 blocks
==58156== still reachable: 0 bytes in 0 blocks
==58156== suppressed: 0 bytes in 0 blocks
我怎样才能释放这些内存？因为我需要用这个函数来做很多过程。它会导致大量内存泄漏，无法释放