| <!DOCTYPE html> |
| <!-- |
| Copyright 2016 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/perf_insights/mre/function_handle.html"> |
| <link rel="import" href="/tracing/metrics/all_metrics.html"> |
| <link rel="import" href="/tracing/metrics/metric_registry.html"> |
| <link rel="import" href="/tracing/value/value_set.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.metrics', function() { |
| /** |
| * @param {!pi.mre.MreResult} result |
| * @param {!tr.model.Model} model |
| * @param {!Object} options |
| */ |
| function metricMapFunction(result, model, options) { |
| if (options === undefined) |
| throw new Error('Expected an options dict.'); |
| |
| var metricNames = options.metrics; |
| if (!metricNames) |
| throw new Error('Metric names should be specified.'); |
| |
| var values = new tr.v.ValueSet(); |
| |
| for (var metricName of metricNames) { |
| var metric = tr.metrics.MetricRegistry.findTypeInfoWithName(metricName); |
| if (metric === undefined) |
| throw new Error('"' + metricName + '" is not a registered metric.'); |
| metric.constructor(values, model); |
| } |
| |
| for (var metadata of model.metadata) { |
| if (!metadata.value || !metadata.value['iteration-info']) |
| continue; |
| var iteration = new tr.v.d.IterationInfo( |
| metadata.value['iteration-info']); |
| // Values can be separated from their ValueSet and mixed into ValueSets |
| // with Values from other iterations, so add IterationInfo to each Value. |
| values.map(v => iteration.addToValue(v)); |
| } |
| |
| result.addPair('values', values.valueDicts); |
| } |
| |
| pi.FunctionRegistry.register(metricMapFunction); |
| |
| return { |
| metricMapFunction: metricMapFunction |
| }; |
| }); |
| </script> |
