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--- base/process/process_metrics.h.orig 2016-05-11 19:02:11 UTC
+++ base/process/process_metrics.h
@@ -21,6 +21,13 @@
#include "base/values.h"
#include "build/build_config.h"
+#if defined(OS_BSD)
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+#endif
+
#if defined(OS_MACOSX)
#include <mach/mach.h>
#include "base/process/port_provider_mac.h"
@@ -314,13 +321,17 @@ BASE_EXPORT bool GetSystemMemoryInfo(Sys
// CPU-related ticks. Returns -1 on parse error.
// Exposed for testing.
BASE_EXPORT int ParseProcStatCPU(const std::string& input);
+#endif
+#if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_FREEBSD)
// Get the number of threads of |process| as available in /proc/<pid>/stat.
// This should be used with care as no synchronization with running threads is
// done. This is mostly useful to guarantee being single-threaded.
// Returns 0 on failure.
BASE_EXPORT int GetNumberOfThreads(ProcessHandle process);
+#endif
+#if defined(OS_LINUX) || defined(OS_ANDROID)
// /proc/self/exe refers to the current executable.
BASE_EXPORT extern const char kProcSelfExe[];
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