mirror of
https://git.freebsd.org/ports.git
synced 2025-06-08 14:20:33 -04:00
122 lines
3 KiB
C++
122 lines
3 KiB
C++
--- base/process/process_metrics_freebsd.cc.orig 2019-04-05 00:48:55 UTC
|
|
+++ base/process/process_metrics_freebsd.cc
|
|
@@ -5,6 +5,7 @@
|
|
#include "base/process/process_metrics.h"
|
|
|
|
#include <stddef.h>
|
|
+#include <sys/types.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/user.h>
|
|
#include <unistd.h>
|
|
@@ -14,11 +15,15 @@
|
|
#include "base/process/process_metrics_iocounters.h"
|
|
#include "base/stl_util.h"
|
|
|
|
+#include <unistd.h> /* getpagesize() */
|
|
+#include <fcntl.h> /* O_RDONLY */
|
|
+#include <kvm.h>
|
|
+#include <libutil.h>
|
|
+
|
|
namespace base {
|
|
|
|
ProcessMetrics::ProcessMetrics(ProcessHandle process)
|
|
- : process_(process),
|
|
- last_cpu_(0) {}
|
|
+ : process_(process) {}
|
|
|
|
// static
|
|
std::unique_ptr<ProcessMetrics> ProcessMetrics::CreateProcessMetrics(
|
|
@@ -69,4 +74,93 @@ size_t GetSystemCommitCharge() {
|
|
return mem_total - (mem_free*pagesize) - (mem_inactive*pagesize);
|
|
}
|
|
|
|
+int GetNumberOfThreads(ProcessHandle process) {
|
|
+ // Taken from FreeBSD top (usr.bin/top/machine.c)
|
|
+
|
|
+ kvm_t* kd = kvm_open(NULL, "/dev/null", NULL, O_RDONLY, "kvm_open");
|
|
+ if (kd == NULL)
|
|
+ return 0;
|
|
+
|
|
+ struct kinfo_proc* pbase;
|
|
+ int nproc;
|
|
+ pbase = kvm_getprocs(kd, KERN_PROC_PID, process, &nproc);
|
|
+ if (pbase == NULL)
|
|
+ return 0;
|
|
+
|
|
+ if (kvm_close(kd) == -1)
|
|
+ return 0;
|
|
+
|
|
+ return nproc;
|
|
+}
|
|
+
|
|
+bool GetSystemMemoryInfo(SystemMemoryInfoKB *meminfo) {
|
|
+ unsigned int mem_total, mem_free, swap_total, swap_used;
|
|
+ size_t length;
|
|
+ int pagesizeKB;
|
|
+
|
|
+ pagesizeKB = getpagesize() / 1024;
|
|
+
|
|
+ length = sizeof(mem_total);
|
|
+ if (sysctlbyname("vm.stats.vm.v_page_count", &mem_total,
|
|
+ &length, NULL, 0) != 0 || length != sizeof(mem_total))
|
|
+ return false;
|
|
+
|
|
+ length = sizeof(mem_free);
|
|
+ if (sysctlbyname("vm.stats.vm.v_free_count", &mem_free, &length, NULL, 0)
|
|
+ != 0 || length != sizeof(mem_free))
|
|
+ return false;
|
|
+
|
|
+ length = sizeof(swap_total);
|
|
+ if (sysctlbyname("vm.swap_size", &swap_total, &length, NULL, 0)
|
|
+ != 0 || length != sizeof(swap_total))
|
|
+ return false;
|
|
+
|
|
+ length = sizeof(swap_used);
|
|
+ if (sysctlbyname("vm.swap_anon_use", &swap_used, &length, NULL, 0)
|
|
+ != 0 || length != sizeof(swap_used))
|
|
+ return false;
|
|
+
|
|
+ meminfo->total = mem_total * pagesizeKB;
|
|
+ meminfo->free = mem_free * pagesizeKB;
|
|
+ meminfo->swap_total = swap_total * pagesizeKB;
|
|
+ meminfo->swap_free = (swap_total - swap_used) * pagesizeKB;
|
|
+
|
|
+ return true;
|
|
+}
|
|
+
|
|
+int ProcessMetrics::GetOpenFdCount() const {
|
|
+ struct kinfo_file * kif;
|
|
+ int cnt;
|
|
+
|
|
+ if ((kif = kinfo_getfile(process_, &cnt)) == NULL)
|
|
+ return -1;
|
|
+
|
|
+ free(kif);
|
|
+
|
|
+ return cnt;
|
|
+}
|
|
+
|
|
+int ProcessMetrics::GetOpenFdSoftLimit() const {
|
|
+ size_t length;
|
|
+ int total_count = 0;
|
|
+ int mib[] = { CTL_KERN, KERN_MAXFILESPERPROC };
|
|
+
|
|
+ length = sizeof(total_count);
|
|
+
|
|
+ if (sysctl(mib, base::size(mib), &total_count, &length, NULL, 0) < 0) {
|
|
+ total_count = -1;
|
|
+ }
|
|
+
|
|
+ return total_count;
|
|
+}
|
|
+
|
|
+uint64_t ProcessMetrics::GetVmSwapBytes() const {
|
|
+ NOTIMPLEMENTED();
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int ProcessMetrics::GetIdleWakeupsPerSecond() {
|
|
+ NOTIMPLEMENTED();
|
|
+ return 0;
|
|
+}
|
|
} // namespace base
|