def _reformat_tree(self, node, total_samples):
"""Reformats call tree for the UI."""
stack_params = self._extract_stack_params(node, total_samples)
func_name = '%s @ %s' % (stack_params[0], stack_params[1])
return {
'stack':
stack_params,
'children': [
self._reformat_tree(child, total_samples)
for child in node['children']
],
'sampleCount':
node['sampleCount'],
'colorHash':
base_profiler.hash_name(func_name)
}
def _format_tree(self, node, total_samples):
"""Reformats call tree for the UI."""
funcname, filename, _ = node['stack']
funcname = funcname.replace('<', '[').replace('>', ']')
filename = filename.replace('<', '[').replace('>', ']')
sample_percent = self._get_percentage(
node['sampleCount'], total_samples)
color_hash = base_profiler.hash_name('%s @ %s' % (funcname, filename))
return {
'stack': node['stack'],
'children': [self._format_tree(child, total_samples)
for child in node['children']],
'sampleCount': node['sampleCount'],
'samplePercentage': sample_percent,
'colorHash': color_hash
}
def _transform_stats(prof):
"""Post-processes obtained stats for UI."""
records = []
for info, params in prof.stats.items():
filename, lineno, funcname = info
cum_calls, num_calls, time_per_call, cum_time, _ = params
if prof.total_tt == 0:
percentage = 0
else:
percentage = round(100 * (cum_time / prof.total_tt), 4)
cum_time = round(cum_time, 4)
func_name = '%s @ %s' % (funcname, filename)
color_hash = base_profiler.hash_name(func_name)
records.append(
(filename, lineno, funcname, cum_time, percentage, num_calls,
cum_calls, time_per_call, filename, color_hash))
return sorted(records, key=operator.itemgetter(4), reverse=True)
def _transform_stats(self, prof):
"""Post-processes obtained stats for UI."""
records = []
for info, params in prof.stats.items():
filename, lineno, funcname = info
cum_calls, num_calls, time_per_call, cum_time, _ = params
if prof.total_tt == 0:
percentage = 0
else:
percentage = round(100 * (cum_time / prof.total_tt), 4)
cum_time = round(cum_time, 4)
funcname = funcname.replace('<', '[').replace('>', ']')
filename = filename.replace('<', '[').replace('>', ']')
func_name = '%s @ %s' % (funcname, filename)
color_hash = base_profiler.hash_name(func_name)
records.append(
(filename, lineno, funcname, cum_time, percentage, num_calls,
cum_calls, time_per_call, filename, color_hash))
return sorted(records, key=operator.itemgetter(4), reverse=True)