1 files changed, 259 insertions, 0 deletions
diff --git a/devel/electron7/files/patch-base_process_process__metrics__freebsd.cc b/devel/electron7/files/patch-base_process_process__metrics__freebsd.cc
new file mode 100644
index 000000000000..e091385afce2
--- /dev/null
+++ b/devel/electron7/files/patch-base_process_process__metrics__freebsd.cc
@@ -0,0 +1,259 @@
+--- base/process/process_metrics_freebsd.cc.orig	2019-12-12 12:38:59 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 +15,29 @@
+ #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 {
++namespace {
+ 
++int GetPageShift() {
++  int pagesize = getpagesize();
++  int pageshift = 0;
++
++  while (pagesize > 1) {
++    pageshift++;
++    pagesize >>= 1;
++  }
++
++  return pageshift;
++}
++}
++
+ ProcessMetrics::ProcessMetrics(ProcessHandle process)
+-    : process_(process),
+-      last_cpu_(0) {}
++    : process_(process) {}
+ 
+ // static
+ std::unique_ptr<ProcessMetrics> ProcessMetrics::CreateProcessMetrics(
+@@ -69,4 +88,216 @@ 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;
++}
++
++size_t ProcessMetrics::GetResidentSetSize() const {
++  kvm_t *kd = kvm_open(nullptr, "/dev/null", nullptr, O_RDONLY, "kvm_open");
++
++  if (kd == nullptr)
++    return 0;
++
++  struct kinfo_proc *pp;
++  int nproc;
++
++  if ((pp = kvm_getprocs(kd, KERN_PROC_PID, process_, &nproc)) == nullptr) {
++    kvm_close(kd);
++    return 0;
++  }
++  
++  size_t rss;
++
++  if (nproc > 0) {
++    rss = pp->ki_rssize << GetPageShift();
++  } else {
++    rss = 0;
++  }
++
++  kvm_close(kd);
++  return rss;
++}
++
++uint64_t ProcessMetrics::GetVmSwapBytes() const {
++  kvm_t *kd = kvm_open(nullptr, "/dev/null", nullptr, O_RDONLY, "kvm_open");
++
++  if (kd == nullptr)
++    return 0;
++
++  struct kinfo_proc *pp;
++  int nproc;
++
++  if ((pp = kvm_getprocs(kd, KERN_PROC_PID, process_, &nproc)) == nullptr) {
++    kvm_close(kd);
++    return 0;
++  }
++  
++  size_t swrss;
++
++  if (nproc > 0) {
++    swrss = pp->ki_swrss > pp->ki_rssize
++      ? (pp->ki_swrss - pp->ki_rssize) << GetPageShift()
++      : 0;
++  } else {
++    swrss = 0;
++  }
++
++  kvm_close(kd);
++  return swrss;
++}
++
++int ProcessMetrics::GetIdleWakeupsPerSecond() {
++  NOTIMPLEMENTED();
++  return 0;
++}
++
++bool GetSystemDiskInfo(SystemDiskInfo* diskinfo) {
++  NOTIMPLEMENTED();
++  return false;
++}
++
++bool GetVmStatInfo(VmStatInfo* vmstat) {
++  NOTIMPLEMENTED();
++  return false;
++}
++
++SystemDiskInfo::SystemDiskInfo() {
++  reads = 0;
++  reads_merged = 0;
++  sectors_read = 0;
++  read_time = 0;
++  writes = 0;
++  writes_merged = 0;
++  sectors_written = 0;
++  write_time = 0;
++  io = 0;
++  io_time = 0;
++  weighted_io_time = 0;
++}
++
++SystemDiskInfo::SystemDiskInfo(const SystemDiskInfo& other) = default;
++
++std::unique_ptr<Value> SystemDiskInfo::ToValue() const {
++  auto res = std::make_unique<DictionaryValue>();
++
++  // Write out uint64_t variables as doubles.
++  // Note: this may discard some precision, but for JS there's no other option.
++  res->SetDouble("reads", static_cast<double>(reads));
++  res->SetDouble("reads_merged", static_cast<double>(reads_merged));
++  res->SetDouble("sectors_read", static_cast<double>(sectors_read));
++  res->SetDouble("read_time", static_cast<double>(read_time));
++  res->SetDouble("writes", static_cast<double>(writes));
++  res->SetDouble("writes_merged", static_cast<double>(writes_merged));
++  res->SetDouble("sectors_written", static_cast<double>(sectors_written));
++  res->SetDouble("write_time", static_cast<double>(write_time));
++  res->SetDouble("io", static_cast<double>(io));
++  res->SetDouble("io_time", static_cast<double>(io_time));
++  res->SetDouble("weighted_io_time", static_cast<double>(weighted_io_time));
++
++  return std::move(res);
++}
++
++std::unique_ptr<DictionaryValue> SystemMemoryInfoKB::ToValue() const {
++  auto res = std::make_unique<DictionaryValue>();
++  res->SetIntKey("total", total);
++  res->SetIntKey("free", free);
++  res->SetIntKey("available", available);
++  res->SetIntKey("buffers", buffers);
++  res->SetIntKey("cached", cached);
++  res->SetIntKey("active_anon", active_anon);
++  res->SetIntKey("inactive_anon", inactive_anon);
++  res->SetIntKey("active_file", active_file);
++  res->SetIntKey("inactive_file", inactive_file);
++  res->SetIntKey("swap_total", swap_total);
++  res->SetIntKey("swap_free", swap_free);
++  res->SetIntKey("swap_used", swap_total - swap_free);
++  res->SetIntKey("dirty", dirty);
++  res->SetIntKey("reclaimable", reclaimable);
++
++  return res;
++}
++
++std::unique_ptr<DictionaryValue> VmStatInfo::ToValue() const {
++  auto res = std::make_unique<DictionaryValue>();
++  res->SetIntKey("pswpin", pswpin);
++  res->SetIntKey("pswpout", pswpout);
++  res->SetIntKey("pgmajfault", pgmajfault);
++  return res;
++}
+ }  // namespace base