Function get_tcmalloc_num_prop

src/brpc/builtin/memory_service.cpp:31–38

BRPC_VALIDATE_GFLAG(max_tc_stats_buf_len, PositiveInteger);

static inline void get_tcmalloc_num_prop(MallocExtension* malloc_ext,
                                         const char* prop_name,
                                         butil::IOBufBuilder& os) {
    size_t value;
    if (malloc_ext->GetNumericProperty(prop_name, &value)) {
        os << prop_name << ": " << value << "\n";
    }
}

static void get_tcmalloc_memory_info(butil::IOBuf& out) {
    MallocExtension* malloc_ext = MallocExtension::instance();