[llvm] r326127 - [opt-viewer] Kill parser processes before moving onto rendering

[Adam Nemet via llvm-commits]

Author: anemet
Date: Mon Feb 26 13:15:51 2018
New Revision: 326127

URL: http://llvm.org/viewvc/llvm-project?rev=326127&view=rev
Log:
[opt-viewer] Kill parser processes before moving onto rendering

The main benefit is that they release the memory they were holding onto.

Modified:
    llvm/trunk/tools/opt-viewer/optpmap.py

Modified: llvm/trunk/tools/opt-viewer/optpmap.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt-viewer/optpmap.py?rev=326127&r1=326126&r2=326127&view=diff
==============================================================================
--- llvm/trunk/tools/opt-viewer/optpmap.py (original)
+++ llvm/trunk/tools/opt-viewer/optpmap.py Mon Feb 26 13:15:51 2018
@@ -48,6 +48,8 @@ def pmap(func, iterable, processes, shou
                                     initargs=(_current, _total,),
                                     processes=processes)
         result = pool.map(_wrapped_func, func_and_args, *args, **kwargs)
+        pool.close()
+        pool.join()
 
     if should_print_progress:
         sys.stdout.write('\r')