diff options
Diffstat (limited to 'deps/v8/tools/locs.py')
| -rwxr-xr-x | deps/v8/tools/locs.py | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/deps/v8/tools/locs.py b/deps/v8/tools/locs.py index 6773d1a76a..05793d698d 100755 --- a/deps/v8/tools/locs.py +++ b/deps/v8/tools/locs.py @@ -1,4 +1,5 @@ -#!/usr/bin/env python3 +#!/usr/bin/env python + # Copyright 2018 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. @@ -7,6 +8,9 @@ Consult --help for more information. """ +# for py2/py3 compatibility +from __future__ import print_function + import argparse import json import os @@ -147,23 +151,33 @@ def GenerateCompileCommandsAndBuild(build_dir, compile_commands_file, out): return compile_commands_file +def fmt_bytes(bytes): + if bytes > 1024*1024*1024: + return int(bytes / (1024*1024)), "MB" + elif bytes > 1024*1024: + return int(bytes / (1024)), "kB" + return int(bytes), " B" + class CompilationData: - def __init__(self, loc, expanded): + def __init__(self, loc, in_bytes, expanded, expanded_bytes): self.loc = loc + self.in_bytes = in_bytes self.expanded = expanded + self.expanded_bytes = expanded_bytes def ratio(self): return self.expanded / (self.loc+1) def to_string(self): - return "{:>9,} to {:>12,} ({:>5.0f}x)".format( - self.loc, self.expanded, self.ratio()) - + exp_bytes, exp_unit = fmt_bytes(self.expanded_bytes) + in_bytes, in_unit = fmt_bytes(self.in_bytes) + return "{:>9,} LoC ({:>7,} {}) to {:>12,} LoC ({:>7,} {}) ({:>5.0f}x)".format( + self.loc, in_bytes, in_unit, self.expanded, exp_bytes, exp_unit, self.ratio()) class File(CompilationData): - def __init__(self, file, loc, expanded): - super().__init__(loc, expanded) + def __init__(self, file, loc, in_bytes, expanded, expanded_bytes): + super().__init__(loc, in_bytes, expanded, expanded_bytes) self.file = file def to_string(self): @@ -172,7 +186,7 @@ class File(CompilationData): class Group(CompilationData): def __init__(self, name, regexp_string): - super().__init__(0, 0) + super().__init__(0, 0, 0, 0) self.name = name self.count = 0 self.regexp = re.compile(regexp_string) @@ -180,7 +194,9 @@ class Group(CompilationData): def account(self, unit): if (self.regexp.match(unit.file)): self.loc += unit.loc + self.in_bytes += unit.in_bytes self.expanded += unit.expanded + self.expanded_bytes += unit.expanded_bytes self.count += 1 def to_string(self, name_width): @@ -195,7 +211,8 @@ def SetupReportGroups(): "third_party": '\\.\\./\\.\\./third_party', "gen": 'gen'} - report_groups = {**default_report_groups, **dict(ARGS['group'])} + report_groups = default_report_groups.copy() + report_groups.update(dict(ARGS['group'])) if ARGS['only']: for only_arg in ARGS['only']: @@ -236,8 +253,8 @@ class Results: is_tracked = True return is_tracked - def recordFile(self, filename, loc, expanded): - unit = File(filename, loc, expanded) + def recordFile(self, filename, loc, in_bytes, expanded, expanded_bytes): + unit = File(filename, loc, in_bytes, expanded, expanded_bytes) self.units[filename] = unit for group in self.groups.values(): group.account(unit) @@ -257,9 +274,11 @@ class Results: class LocsEncoder(json.JSONEncoder): def default(self, o): if isinstance(o, File): - return {"file": o.file, "loc": o.loc, "expanded": o.expanded} + return {"file": o.file, "loc": o.loc, "in_bytes": o.in_bytes, + "expanded": o.expanded, "expanded_bytes": o.expanded_bytes} if isinstance(o, Group): - return {"name": o.name, "loc": o.loc, "expanded": o.expanded} + return {"name": o.name, "loc": o.loc, "in_bytes": o.in_bytes, + "expanded": o.expanded, "expanded_bytes": o.expanded_bytes} if isinstance(o, Results): return {"groups": o.groups, "units": o.units} return json.JSONEncoder.default(self, o) @@ -317,16 +336,15 @@ def Main(): for i, key in enumerate(data): if not result.track(key['file']): continue - if not ARGS['json']: - status.print( - "[{}/{}] Counting LoCs of {}".format(i, len(data), key['file'])) + status.print("[{}/{}] Counting LoCs of {}".format(i, len(data), key['file']), + file=out) clangcmd, infilename, infile, outfile = cmd_splitter.process(key, temp) outfile.parent.mkdir(parents=True, exist_ok=True) if infile.is_file(): clangcmd = clangcmd + " -E -P " + \ - str(infile) + " -o /dev/stdout | sed '/^\\s*$/d' | wc -l" + str(infile) + " -o /dev/stdout | sed '/^\\s*$/d' | wc -lc" loccmd = ("cat {} | sed '\\;^\\s*//;d' | sed '\\;^/\\*;d'" - " | sed '/^\\*/d' | sed '/^\\s*$/d' | wc -l").format( + " | sed '/^\\*/d' | sed '/^\\s*$/d' | wc -lc").format( infile) runcmd = " {} ; {}".format(clangcmd, loccmd) if ARGS['echocmd']: @@ -339,8 +357,8 @@ def Main(): status.print("[{}/{}] Summing up {}".format( i, len(processes), p['infile']), file=out) output, err = p['process'].communicate() - expanded, loc = list(map(int, output.split())) - result.recordFile(p['infile'], loc, expanded) + expanded, expanded_bytes, loc, in_bytes = list(map(int, output.split())) + result.recordFile(p['infile'], loc, in_bytes, expanded, expanded_bytes) end = time.time() if ARGS['json']: |