| Index: trace_processor/experimental/mappers/v8_callstats_dump.html
|
| diff --git a/trace_processor/experimental/mappers/v8_callstats_dump.html b/trace_processor/experimental/mappers/v8_callstats_dump.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..cdd4aeb62b8f8ac35327574f8e20e8621c2451f6
|
| --- /dev/null
|
| +++ b/trace_processor/experimental/mappers/v8_callstats_dump.html
|
| @@ -0,0 +1,65 @@
|
| +<!DOCTYPE html>
|
| +<!--
|
| +Copyright 2015 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/base/iteration_helpers.html">
|
| +<link rel="import" href="/tracing/model/helpers/chrome_model_helper.html">
|
| +<link rel="import" href="/tracing/model/ir_coverage.html">
|
| +<link rel="import" href="/tracing/model/user_model/user_expectation.html">
|
| +<link rel="import" href="/tracing/value/unit.html">
|
| +
|
| +<script>
|
| +'use strict';
|
| +
|
| +
|
| +tr.exportTo('pi.m', function() {
|
| + function v8CallStatsDump(result, model) {
|
| + var v8_runtime_map = {};
|
| + var totalCount = 0;
|
| + var totalTime = 0;
|
| + // TODO(fmeawad): filter events until TTI only.
|
| + for (var event of model.getDescendantEvents()) {
|
| + if (!(event instanceof tr.model.ThreadSlice))
|
| + continue;
|
| + var v8_runtime = event.args['runtime-call-stat'];
|
| + if (v8_runtime !== undefined) {
|
| + try {
|
| + var v8_runtime_object = JSON.parse(v8_runtime);
|
| + for (var runtime_call in v8_runtime_object) {
|
| + // exclude "END" and malformed entries.
|
| + if (v8_runtime_object[runtime_call].length == 2) {
|
| + if (v8_runtime_map[runtime_call] === undefined) {
|
| + v8_runtime_map[runtime_call] = {count: 0, time: 0};
|
| + }
|
| + v8_runtime_map[runtime_call].count++;
|
| + var runtime_time = v8_runtime_object[runtime_call][1] / 1000;
|
| + v8_runtime_map[runtime_call].time += runtime_time;
|
| + totalCount++;
|
| + totalTime += runtime_time;
|
| + }
|
| + }
|
| + } catch (e) {
|
| + console.warn(e);
|
| + }
|
| + }
|
| + }
|
| + for (var i in v8_runtime_map) {
|
| + result.addPair(i, {time: Number(v8_runtime_map[i].time).toFixed(2),
|
| + count: v8_runtime_map[i].count});
|
| + }
|
| + result.addPair('Total', {time: Number(totalTime).toFixed(2),
|
| + count: totalCount});
|
| + }
|
| +
|
| + pi.FunctionRegistry.register(v8CallStatsDump);
|
| +
|
| + // Exporting for tests.
|
| + return {
|
| + v8CallStatsDump: v8CallStatsDump
|
| + };
|
| +});
|
| +
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2251873002:
[Mapper] Experimental Mapper to Extract call stats dump from traces (Closed)
Base URL: https://github.com/catapult-project/catapult.git@master