X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/85b57aa2d25552d82260ce40fd9b1063dd7c3dd5..bb68c8efe90a6f818c2c26f36ef0e02c91ed6158:/apps/debug_toolbar/panels/profiler.py

diff --git a/apps/debug_toolbar/panels/profiler.py b/apps/debug_toolbar/panels/profiler.py
new file mode 100644
index 000000000..1c05c0816
--- /dev/null
+++ b/apps/debug_toolbar/panels/profiler.py
@@ -0,0 +1,53 @@
+from debug_toolbar.panels import DebugPanel
+try: import cProfile as profile
+except ImportError: import profile
+import pstats
+from django.template.loader import render_to_string
+
+class ProfilerDebugPanel(DebugPanel):
+    """
+    Panel that displays the time a response took with cProfile output.
+    """
+    name = 'Profiler'
+
+    def __init__(self, request):
+        super(ProfilerDebugPanel, self).__init__(request)
+
+    def process_response(self, request, response):
+        stats = pstats.Stats(self.profiler)
+        function_calls = []
+        for func in stats.strip_dirs().sort_stats(1).fcn_list:
+            current = []
+            if stats.stats[func][0] != stats.stats[func][1]:
+                current.append('%d/%d' % (stats.stats[func][1], stats.stats[func][0]))
+            else:
+                current.append(stats.stats[func][1])
+            current.append(stats.stats[func][2]*1000)
+            current.append(stats.stats[func][2]*1000/stats.stats[func][1])
+            current.append(stats.stats[func][3]*1000)
+            current.append(stats.stats[func][3]*1000/stats.stats[func][0])
+            current.append(pstats.func_std_string(func))
+            function_calls.append(current)
+        self.stats = stats
+        self.function_calls = function_calls
+        return response
+
+    def process_view(self, request, callback, callback_args, callback_kwargs):
+        self.callback = callback
+        self.profiler = profile.Profile()
+        return self.profiler.runcall(callback, request, *callback_args, **callback_kwargs)
+        
+    def title(self):
+        return 'View: %.2fms' % (float(self.stats.total_tt)*1000,)
+
+    def url(self):
+        return ''
+
+    def content(self):
+        context = {
+            'callback': self.callback.__name__,
+            'module': self.callback.__module__,
+            'stats': self.stats,
+            'function_calls': self.function_calls,
+        }
+        return render_to_string('debug_toolbar/panels/profiler.html', context)
\ No newline at end of file