Start of splitting off data collection classes and panel classes.

1 files changed, 28 insertions, 0 deletions

diff --git a/debug_toolbar/debug/timer.py b/debug_toolbar/debug/timer.py
new file mode 100644
index 0000000..d685bd4
--- /dev/null
+++ b/debug_toolbar/debug/timer.py
@@ -0,0 +1,28 @@
+try:
+    import resource
+except ImportError:
+    pass # Will fail on Win32 systems
+import time
+
+
+class DebugTimer(object):
+    try: # if resource module not available, don't show content panel
+        resource
+    except NameError:
+        has_resource = False
+    else:
+        has_resource = True
+
+    def elapsed_ru(self, name):
+        return getattr(self._end_rusage, name) - getattr(self._start_rusage, name)
+
+    def start(self, request):
+        self._start_time = time.time()
+        if self.has_resource:
+            self._start_rusage = resource.getrusage(resource.RUSAGE_SELF)
+
+    def stop(self, request, response):
+        self.total_time = (time.time() - self._start_time) * 1000
+        if self.has_resource:
+            self._end_rusage = resource.getrusage(resource.RUSAGE_SELF)
+