diff options
Diffstat (limited to 'coverage/collector.py')
| -rw-r--r-- | coverage/collector.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/coverage/collector.py b/coverage/collector.py index 0c3ca9c..d646837 100644 --- a/coverage/collector.py +++ b/coverage/collector.py @@ -103,6 +103,7 @@ class Collector(object): self.origin = short_stack() self.concur_id_func = None + self.abs_file_cache = {} # We can handle a few concurrency options here, but only one at a time. these_concurrencies = self.SUPPORTED_CONCURRENCIES.intersection(concurrency) @@ -369,6 +370,13 @@ class Collector(object): for tracer in self.tracers: tracer.data = data + def cached_abs_file(self, filename): + key = (type(filename), filename) + try: + return self.abs_file_cache[key] + except KeyError: + return self.abs_file_cache.setdefault(key, abs_file(filename)) + def save_data(self, covdata): """Save the collected data to a `CoverageData`. @@ -394,7 +402,7 @@ class Collector(object): else: raise runtime_err # pylint: disable=raising-bad-type - return dict((abs_file(k), v) for k, v in items) + return dict((self.cached_abs_file(k), v) for k, v in items) if self.branch: covdata.add_arcs(abs_file_dict(self.data)) |