[Compiler] Track Ignition background compilation separately in RuntimeStats.

tools/callstats.py

 #!/usr/bin/env python
 # Copyright 2016 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 '''
 Usage: callstats.py [-h] <command> ...
 
 Optional arguments:
   -h, --help  show this help message and exit
 
@@ skipping 331 matching lines @@
            'stddev': stddev, 'min': low, 'max': high, 'ci': ci }
 
 
 def read_stats(path, domain, args):
   groups = [];
   if args.aggregate:
     groups = [
         ('Group-IC', re.compile(".*IC_.*")),
         ('Group-Optimize',
          re.compile("StackGuard|.*Optimize.*|.*Deoptimize.*|Recompile.*")),
+        ('Group-CompileBackground', re.compile("(.*CompileBackground.*)")),
         ('Group-Compile', re.compile("(^Compile.*)|(.*_Compile.*)")),
         ('Group-ParseBackground', re.compile(".*ParseBackground.*")),
         ('Group-Parse', re.compile(".*Parse.*")),
         ('Group-Callback', re.compile(".*Callback.*")),
         ('Group-API', re.compile(".*API.*")),
         ('Group-GC', re.compile("GC|AllocateInTargetSpace")),
         ('Group-JavaScript', re.compile("JS_Execution")),
         ('Group-Runtime', re.compile(".*"))]
   with open(path, "rt") as f:
     # Process the whole file and sum repeating entries.
@@ skipping 33 matching lines @@
       group_data['time'] += entries[group_name]['time']
       group_data['count'] += entries[group_name]['count']
     entries['Group-Total-V8'] = group_data
     # Calculate the Parse-Total group
     group_data = { 'time': 0, 'count': 0 }
     for group_name, regexp in groups:
       if not group_name.startswith('Group-Parse'): continue
       group_data['time'] += entries[group_name]['time']
       group_data['count'] += entries[group_name]['count']
     entries['Group-Parse-Total'] = group_data
+    # Calculate the Compile-Total group
+    group_data = { 'time': 0, 'count': 0 }
+    for group_name, regexp in groups:
+      if not group_name.startswith('Group-Compile'): continue
+      group_data['time'] += entries[group_name]['time']
+      group_data['count'] += entries[group_name]['count']
+    entries['Group-Compile-Total'] = group_data
     # Append the sums as single entries to domain.
     for key in entries:
       if key not in domain: domain[key] = { 'time_list': [], 'count_list': [] }
       domain[key]['time_list'].append(entries[key]['time'])
       domain[key]['count_list'].append(entries[key]['count'])
 
 
 def print_stats(S, args):
   # Sort by ascending/descending time average, then by ascending/descending
   # count average, then by ascending name.
@@ skipping 276 matching lines @@
     args.error("use either option --sites-file or site URLs")
     sys.exit(1)
   elif args.command == "run" and not coexist(args.replay_wpr, args.replay_bin):
     args.error("options --replay-wpr and --replay-bin must be used together")
     sys.exit(1)
   else:
     args.func(args)
 
 if __name__ == "__main__":
   sys.exit(main())