diff options
| -rw-r--r-- | tools/telemetry/telemetry/core/platform/win_platform_backend.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/telemetry/telemetry/core/platform/win_platform_backend.py b/tools/telemetry/telemetry/core/platform/win_platform_backend.py index 144ed45..d3949cd 100644 --- a/tools/telemetry/telemetry/core/platform/win_platform_backend.py +++ b/tools/telemetry/telemetry/core/platform/win_platform_backend.py @@ -7,6 +7,7 @@ import ctypes import os import re import subprocess +import time try: import pywintypes # pylint: disable=F0401 import win32api # pylint: disable=F0401 @@ -72,6 +73,24 @@ class WinPlatformBackend(desktop_platform_backend.DesktopPlatformBackend): ctypes.byref(performance_info), performance_info.size) return performance_info.CommitTotal * performance_info.PageSize / 1024 + def GetCpuStats(self, pid): + try: + cpu_info = win32process.GetProcessTimes( + self._GetProcessHandle(pid)) + except pywintypes.error, e: + errcode = e[0] + if errcode == 87: # The process may have been closed. + return {} + raise + # Convert 100 nanosecond units to seconds + cpu_time = (cpu_info['UserTime'] / 1e7 + + cpu_info['KernelTime'] / 1e7) + return {'CpuProcessTime': cpu_time} + + def GetCpuTimestamp(self): + """Return current timestamp in seconds.""" + return {'TotalTime': time.time()} + def GetMemoryStats(self, pid): try: memory_info = win32process.GetProcessMemoryInfo( |