tools: speed up genv8constants

genv8constants was much slower than necessary due to lack of pipe buffering.
nodejs · Jul 17, 2012 · 648fdc5 · 648fdc5
1 parent 868ffed
commit 648fdc5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/genv8constants.py b/tools/genv8constants.py
@@ -17,7 +17,7 @@
 
 outfile = file(sys.argv[1], 'w');
 pipe = subprocess.Popen([ 'objdump', '-z', '-D', sys.argv[2] ],
-    stdout=subprocess.PIPE).stdout;
+    bufsize=-1, stdout=subprocess.PIPE).stdout;
 pattern = re.compile('00000000 <(v8dbg_.*)>:');
 numpattern = re.compile('[0-9a-fA-F]{2}');