# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1398249371 -7200
# Node ID dc2dd913c47e7fd30af971bd41d601c24c288d28
# Parent  4c224a49f792608e5ad6e2503d5d1dffd3ca908f
mx: ensure newest version of c1visualizer is being used

diff -r 4c224a49f792 -r dc2dd913c47e mx/mx_graal.py
--- a/mx/mx_graal.py	Wed Apr 23 11:38:05 2014 +0200
+++ b/mx/mx_graal.py	Wed Apr 23 12:36:11 2014 +0200
@@ -1306,7 +1306,7 @@
         executable = join(libpath, 'c1visualizer', 'bin', 'c1visualizer')
 
     archive = join(libpath, 'c1visualizer_2014-04-22.zip')
-    if not exists(executable):
+    if not exists(executable) or not exists(archive):
         if not exists(archive):
             mx.download(archive, ['https://java.net/downloads/c1visualizer/c1visualizer_2014-04-22.zip'])
         zf = zipfile.ZipFile(archive, 'r')