fixed Python 3 open file change

gc_log_visualizer.py

@@ -44,20 +44,20 @@ class LogParser:
   def __init__(self, input_file):
     self.timestamp = None
     self.input_file = input_file
-    self.pause_file = open('pause.dat', "w+b")
-    self.young_pause_file = open('young-pause.dat', "w+b")
-    self.mixed_pause_file = open('mixed-pause.dat', "w+b")
-    self.pause_count_file = open('pause_count.dat', "w+b")
-    self.full_gc_file = open('full_gc.dat', "w+b")
-    self.gc_file = open('gc.dat', "w+b")
-    self.young_file = open('young.dat', "w+b")
-    self.root_scan_file = open('rootscan.dat', "w+b")
-    self.cms_mark_file = open('cms_mark.dat', "w+b")
-    self.cms_rescan_file = open('cms_rescan.dat', "w+b")
-    self.mixed_duration_file = open('mixed_duration.dat', "w+b")
-    self.exhaustion_file = open('exhaustion.dat', "w+b")
-    self.humongous_objects_file = open('humongous_objects.dat', "w+b")
-    self.reclaimable_file = open('reclaimable.dat', "w+b")
+    self.pause_file = open('pause.dat', "w")
+    self.young_pause_file = open('young-pause.dat', "w")
+    self.mixed_pause_file = open('mixed-pause.dat', "w")
+    self.pause_count_file = open('pause_count.dat', "w")
+    self.full_gc_file = open('full_gc.dat', "w")
+    self.gc_file = open('gc.dat', "w")
+    self.young_file = open('young.dat', "w")
+    self.root_scan_file = open('rootscan.dat', "w")
+    self.cms_mark_file = open('cms_mark.dat', "w")
+    self.cms_rescan_file = open('cms_rescan.dat', "w")
+    self.mixed_duration_file = open('mixed_duration.dat', "w")
+    self.exhaustion_file = open('exhaustion.dat', "w")
+    self.humongous_objects_file = open('humongous_objects.dat', "w")
+    self.reclaimable_file = open('reclaimable.dat', "w")
     self.gc_alg_g1gc = False
     self.gc_alg_cms = False
     self.gc_alg_parallel = False