Python pickle output.

[apitrace] / scripts / unpickle.py

diff --git a/scripts/unpickle.py b/scripts/unpickle.py
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+++ b/scripts/unpickle.py
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+#!/usr/bin/env python
+##########################################################################
+#
+# Copyright 2012 Jose Fonseca
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+##########################################################################/
+
+'''Sample program for apitrace pickle command.
+
+Run as:
+
+   apitrace pickle foo.trace | python unpickle.py
+
+'''
+
+
+import cPickle as pickle
+import sys
+import time
+
+
+def main():
+    calls = 0
+    startTime = time.time()
+    while True:
+        try:
+            call = pickle.load(sys.stdin)
+        except EOFError:
+            break
+        else:
+            callNo, functionName, args, ret = call
+            if False:
+                sys.stdout.write('%u %s%r = %r\n' % (callNo, functionName, tuple(args), ret))
+            calls += 1
+    stopTime = time.time()
+    duration = stopTime - startTime
+    sys.stderr.write('%u calls, %.03f secs, %u class/sec\n' % (calls, duration, calls/duration))
+
+
+if __name__ == '__main__':
+    main()