45d3cc73dc
A lot of patch files are renamed in this update. Submitted by: Timothy Vaccarelli Obtained from: https://github.com/LeFroid/ MFH: 2016Q2 Security: http://vuxml.freebsd.org/freebsd/c039a761-2c29-11e6-8912-3065ec8fd3ec.html Security: http://vuxml.freebsd.org/freebsd/1a6bbb95-24b8-11e6-bd31-3065ec8fd3ec.html Security: http://vuxml.freebsd.org/freebsd/4dfafa16-24ba-11e6-bd31-3065ec8fd3ec.html Security: http://vuxml.freebsd.org/freebsd/7da1da96-24bb-11e6-bd31-3065ec8fd3ec.html Security: http://vuxml.freebsd.org/freebsd/6d8505f0-0614-11e6-b39c-00262d5ed8ee.html
36 lines
917 B
C++
36 lines
917 B
C++
--- base/process/process_metrics_freebsd.cc.orig 2016-03-25 13:04:44 UTC
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+++ base/process/process_metrics_freebsd.cc
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@@ -12,6 +12,9 @@
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#include "base/macros.h"
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#include "base/sys_info.h"
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+#include <unistd.h> /* getpagesize() */
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+#include <fcntl.h> /* O_RDONLY */
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+
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namespace base {
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ProcessMetrics::ProcessMetrics(ProcessHandle process)
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@@ -121,4 +124,23 @@ size_t GetSystemCommitCharge() {
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return mem_total - (mem_free*pagesize) - (mem_inactive*pagesize);
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}
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+int GetNumberOfThreads(ProcessHandle process) {
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+ // Taken from FreeBSD top (usr.bin/top/machine.c)
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+
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+ kvm_t* kd = kvm_open(NULL, "/dev/null", NULL, O_RDONLY, "kvm_open");
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+ if (kd == NULL)
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+ return 0;
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+
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+ struct kinfo_proc* pbase;
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+ int nproc;
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+ pbase = kvm_getprocs(kd, KERN_PROC_PID, process, &nproc);
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+ if (pbase == NULL)
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+ return 0;
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+
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+ if (kvm_close(kd) == -1)
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+ return 0;
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+
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+ return nproc;
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+}
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+
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} // namespace base
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