1 files changed, 225 insertions, 0 deletions
diff --git a/devel/electron38/files/patch-base_process_process__metrics__freebsd.cc b/devel/electron38/files/patch-base_process_process__metrics__freebsd.cc
new file mode 100644
index 000000000000..f3647591bf84
--- /dev/null
+++ b/devel/electron38/files/patch-base_process_process__metrics__freebsd.cc
@@ -0,0 +1,225 @@
+--- base/process/process_metrics_freebsd.cc.orig	2025-08-26 20:49:50 UTC
++++ base/process/process_metrics_freebsd.cc
+@@ -3,41 +3,92 @@
+ // found in the LICENSE file.
+ 
+ #include "base/process/process_metrics.h"
++#include "base/notimplemented.h"
+ 
+ #include <stddef.h>
++#include <sys/types.h>
+ #include <sys/sysctl.h>
+ #include <sys/user.h>
+ #include <unistd.h>
+ 
++#include <fcntl.h> /* O_RDONLY */
++#include <kvm.h>
++#include <libutil.h>
++
+ #include "base/memory/ptr_util.h"
++#include "base/values.h"
+ 
+ namespace base {
++namespace {
++int GetPageShift() {
++  int pagesize = getpagesize();
++  int pageshift = 0;
+ 
+-ProcessMetrics::ProcessMetrics(ProcessHandle process)
+-    : process_(process), last_cpu_(0) {}
++  while (pagesize > 1) {
++    pageshift++;
++    pagesize >>= 1;
++  }
+ 
++  return pageshift;
++}
++}
++
++ProcessMetrics::ProcessMetrics(ProcessHandle process) : process_(process) {}
++
+ // static
+ std::unique_ptr<ProcessMetrics> ProcessMetrics::CreateProcessMetrics(
+     ProcessHandle process) {
+   return WrapUnique(new ProcessMetrics(process));
+ }
+ 
+-base::expected<double, ProcessCPUUsageError>
+-ProcessMetrics::GetPlatformIndependentCPUUsage() {
+-  struct kinfo_proc info;
+-  int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, process_};
+-  size_t length = sizeof(info);
++base::expected<ProcessMemoryInfo, ProcessUsageError>
++ProcessMetrics::GetMemoryInfo() const {
++  ProcessMemoryInfo memory_info;
++  kvm_t *kd = kvm_open(nullptr, "/dev/null", nullptr, O_RDONLY, "kvm_open");
++  struct kinfo_proc *pp;
++  int nproc;
+ 
+-  if (sysctl(mib, std::size(mib), &info, &length, NULL, 0) < 0) {
+-    return base::unexpected(ProcessCPUUsageError::kSystemError);
++  if (kd == nullptr) {
++    return base::unexpected(ProcessUsageError::kSystemError);
+   }
+ 
+-  return base::ok(double{info.ki_pctcpu} / FSCALE * 100.0);
++  if ((pp = kvm_getprocs(kd, KERN_PROC_PID, process_, &nproc)) == nullptr) {
++    kvm_close(kd);
++    return base::unexpected(ProcessUsageError::kProcessNotFound);
++  }
++
++  if (nproc > 0) {
++    memory_info.resident_set_bytes = pp->ki_rssize << GetPageShift();
++  } else {
++    kvm_close(kd);
++    return base::unexpected(ProcessUsageError::kProcessNotFound);
++  }
++
++  kvm_close(kd);
++  return memory_info;
+ }
+ 
+ base::expected<TimeDelta, ProcessCPUUsageError>
+ ProcessMetrics::GetCumulativeCPUUsage() {
+-  NOTREACHED();
++  struct kinfo_proc info;
++  size_t length = sizeof(struct kinfo_proc);
++  struct timeval tv;
++
++  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process_ };
++
++  if (process_ == 0) {
++    return base::unexpected(ProcessCPUUsageError::kSystemError);
++  }
++
++  if (sysctl(mib, std::size(mib), &info, &length, NULL, 0) < 0) {
++    return base::unexpected(ProcessCPUUsageError::kSystemError);
++  }
++
++  if (length == 0) {
++    return base::unexpected(ProcessCPUUsageError::kProcessNotFound);
++  }
++
++  return base::ok(Microseconds(info.ki_runtime));
+ }
+ 
+ size_t GetSystemCommitCharge() {
+@@ -65,5 +116,118 @@ size_t GetSystemCommitCharge() {
+ 
+   return mem_total - (mem_free * pagesize) - (mem_inactive * pagesize);
+ }
++
++int64_t 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, std::size(mib), &total_count, &length, NULL, 0) < 0) {
++    total_count = -1;
++  }
++
++  return total_count;
++}
++
++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;
++
++SystemDiskInfo& SystemDiskInfo::operator=(const SystemDiskInfo&) = default;
+ 
+ }  // namespace base