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-rw-r--r--dom/base/usecounters.py71
1 files changed, 0 insertions, 71 deletions
diff --git a/dom/base/usecounters.py b/dom/base/usecounters.py
deleted file mode 100644
index b93f02f801..0000000000
--- a/dom/base/usecounters.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-import buildconfig
-import collections
-import re
-import StringIO
-import sys
-
-def read_conf(conf_filename):
- # Can't read/write from a single StringIO, so make a new one for reading.
- stream = open(conf_filename, 'rU')
-
- def parse_counters(stream):
- for line_num, line in enumerate(stream):
- line = line.rstrip('\n')
- if not line or line.startswith('//'):
- # empty line or comment
- continue
- m = re.match(r'method ([A-Za-z0-9]+)\.([A-Za-z0-9]+)$', line)
- if m:
- interface_name, method_name = m.groups()
- yield { 'type': 'method',
- 'interface_name': interface_name,
- 'method_name': method_name }
- continue
- m = re.match(r'attribute ([A-Za-z0-9]+)\.([A-Za-z0-9]+)$', line)
- if m:
- interface_name, attribute_name = m.groups()
- yield { 'type': 'attribute',
- 'interface_name': interface_name,
- 'attribute_name': attribute_name }
- continue
- m = re.match(r'property ([A-Za-z0-9]+)$', line)
- if m:
- property_name = m.group(1)
- yield { 'type': 'property',
- 'property_name': property_name }
- continue
- raise ValueError('error parsing %s at line %d' % (conf_filename, line_num))
-
- return parse_counters(stream)
-
-def generate_histograms(filename):
- # The mapping for use counters to telemetry histograms depends on the
- # ordering of items in the dictionary.
- items = collections.OrderedDict()
- for counter in read_conf(filename):
- def append_counter(name, desc):
- items[name] = { 'expires_in_version': 'never',
- 'kind' : 'boolean',
- 'description': desc }
-
- def append_counters(name, desc):
- append_counter('USE_COUNTER2_%s_DOCUMENT' % name, 'Whether a document %s' % desc)
- append_counter('USE_COUNTER2_%s_PAGE' % name, 'Whether a page %s' % desc)
-
- if counter['type'] == 'method':
- method = '%s.%s' % (counter['interface_name'], counter['method_name'])
- append_counters(method.replace('.', '_').upper(), 'called %s' % method)
- elif counter['type'] == 'attribute':
- attr = '%s.%s' % (counter['interface_name'], counter['attribute_name'])
- counter_name = attr.replace('.', '_').upper()
- append_counters('%s_getter' % counter_name, 'got %s' % attr)
- append_counters('%s_setter' % counter_name, 'set %s' % attr)
- elif counter['type'] == 'property':
- prop = counter['property_name']
- append_counters('PROPERTY_%s' % prop.replace('-', '_').upper(), "used the '%s' property" % prop)
-
- return items