From 891704a9b443001a2e1b94d63a2bd119105bdc18 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 22 Aug 2019 20:22:35 +0200
Subject: make chattyparser.py an executable plotting a chattymalloc output
 file

---
 src/chattyparser.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 mode change 100644 => 100755 src/chattyparser.py

(limited to 'src/chattyparser.py')

diff --git a/src/chattyparser.py b/src/chattyparser.py
old mode 100644
new mode 100755
index 8eba3a2..e63ec70
--- a/src/chattyparser.py
+++ b/src/chattyparser.py
@@ -1,6 +1,9 @@
+#!/usr/bin/env python3
+
 import re
 import matplotlib.pyplot as plt
 import numpy as np
+import sys
 
 ptr = "(?:0x)?(?P<ptr>(?:\w+)|(?:\(nil\)))"
 size = "(?P<size>\d+)"
@@ -178,3 +181,12 @@ def plot_hist_ascii(path, hist, calls):
             print(binsize.format((b)*16, (b+1)*16-1), end=" ", file=f)
             amount = "{:<" + amountmaxlength + "} {:.2f}% {}"
             print(amount.format(bins[b], perc, '*'*int(perc/2)), file=f)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print("chattyparser: parse chattymalloc output and create size histogram and memory profile", file=sys.stderr)
+        print(f"Usage: {sys.argv[0]} chattymalloc-file", file=sys.stderr)
+        exit(1)
+
+    plot(sys.argv[1])
-- 
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