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-rw-r--r--chromium/third_party/catapult/tracing/tracing/ui/extras/system_stats/system_stats_instance_track.html355
1 files changed, 0 insertions, 355 deletions
diff --git a/chromium/third_party/catapult/tracing/tracing/ui/extras/system_stats/system_stats_instance_track.html b/chromium/third_party/catapult/tracing/tracing/ui/extras/system_stats/system_stats_instance_track.html
deleted file mode 100644
index 9aa10212de6..00000000000
--- a/chromium/third_party/catapult/tracing/tracing/ui/extras/system_stats/system_stats_instance_track.html
+++ /dev/null
@@ -1,355 +0,0 @@
-<!DOCTYPE html>
-<!--
-Copyright (c) 2013 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="stylesheet"
- href="/tracing/ui/extras/system_stats/system_stats_instance_track.css">
-
-<link rel="import" href="/tracing/base/sorted_array_utils.html">
-<link rel="import" href="/tracing/ui/tracks/stacked_bars_track.html">
-<link rel="import" href="/tracing/ui/tracks/object_instance_track.html">
-<link rel="import" href="/tracing/ui/base/event_presenter.html">
-<link rel="import" href="/tracing/ui/base/ui.html">
-
-<script>
-'use strict';
-
-tr.exportTo('tr.ui.e.system_stats', function() {
- var EventPresenter = tr.ui.b.EventPresenter;
-
- var statCount;
-
- var excludedStats = {'meminfo': {
- 'pswpin': 0,
- 'pswpout': 0,
- 'pgmajfault': 0},
- 'diskinfo': {
- 'io': 0,
- 'io_time': 0,
- 'read_time': 0,
- 'reads': 0,
- 'reads_merged': 0,
- 'sectors_read': 0,
- 'sectors_written': 0,
- 'weighted_io_time': 0,
- 'write_time': 0,
- 'writes': 0,
- 'writes_merged': 0},
- 'swapinfo': {}
- };
-
- /**
- * Tracks that display system stats data.
- *
- * @constructor
- * @extends {StackedBarsTrack}
- */
-
- var SystemStatsInstanceTrack = tr.ui.b.define(
- 'tr-ui-e-system-stats-instance-track', tr.ui.tracks.StackedBarsTrack);
-
- SystemStatsInstanceTrack.prototype = {
-
- __proto__: tr.ui.tracks.StackedBarsTrack.prototype,
-
- decorate: function(viewport) {
- tr.ui.tracks.StackedBarsTrack.prototype.decorate.call(this, viewport);
- this.classList.add('tr-ui-e-system-stats-instance-track');
- this.objectInstance_ = null;
- },
-
- set objectInstances(objectInstances) {
- if (!objectInstances) {
- this.objectInstance_ = [];
- return;
- }
- if (objectInstances.length != 1)
- throw new Error('Bad object instance count.');
- this.objectInstance_ = objectInstances[0];
- if (this.objectInstance_ !== null) {
- this.computeRates_(this.objectInstance_.snapshots);
- this.maxStats_ = this.computeMaxStats_(
- this.objectInstance_.snapshots);
- }
- },
-
- computeRates_: function(snapshots) {
- for (var i = 0; i < snapshots.length; i++) {
- var snapshot = snapshots[i];
- var stats = snapshot.getStats();
- var prevSnapshot;
- var prevStats;
-
- if (i == 0) {
- // Deltas will be zero.
- prevSnapshot = snapshots[0];
- } else {
- prevSnapshot = snapshots[i - 1];
- }
- prevStats = prevSnapshot.getStats();
- var timeIntervalSeconds = (snapshot.ts - prevSnapshot.ts) / 1000;
- // Prevent divide by zero.
- if (timeIntervalSeconds == 0)
- timeIntervalSeconds = 1;
-
- this.computeRatesRecursive_(prevStats, stats,
- timeIntervalSeconds);
- }
- },
-
- computeRatesRecursive_: function(prevStats, stats,
- timeIntervalSeconds) {
- for (var statName in stats) {
- if (stats[statName] instanceof Object) {
- this.computeRatesRecursive_(prevStats[statName],
- stats[statName],
- timeIntervalSeconds);
- } else {
- if (statName == 'sectors_read') {
- stats['bytes_read_per_sec'] = (stats['sectors_read'] -
- prevStats['sectors_read']) *
- 512 / timeIntervalSeconds;
- }
- if (statName == 'sectors_written') {
- stats['bytes_written_per_sec'] =
- (stats['sectors_written'] -
- prevStats['sectors_written']) *
- 512 / timeIntervalSeconds;
- }
- if (statName == 'pgmajfault') {
- stats['pgmajfault_per_sec'] = (stats['pgmajfault'] -
- prevStats['pgmajfault']) /
- timeIntervalSeconds;
- }
- if (statName == 'pswpin') {
- stats['bytes_swpin_per_sec'] = (stats['pswpin'] -
- prevStats['pswpin']) *
- 1000 / timeIntervalSeconds;
- }
- if (statName == 'pswpout') {
- stats['bytes_swpout_per_sec'] = (stats['pswpout'] -
- prevStats['pswpout']) *
- 1000 / timeIntervalSeconds;
- }
- }
- }
- },
-
- computeMaxStats_: function(snapshots) {
- var maxStats = new Object();
- statCount = 0;
-
- for (var i = 0; i < snapshots.length; i++) {
- var snapshot = snapshots[i];
- var stats = snapshot.getStats();
-
- this.computeMaxStatsRecursive_(stats, maxStats,
- excludedStats);
- }
-
- return maxStats;
- },
-
- computeMaxStatsRecursive_: function(stats, maxStats, excludedStats) {
- for (var statName in stats) {
- if (stats[statName] instanceof Object) {
- if (!(statName in maxStats))
- maxStats[statName] = new Object();
-
- var excludedNested;
- if (excludedStats && statName in excludedStats)
- excludedNested = excludedStats[statName];
- else
- excludedNested = null;
-
- this.computeMaxStatsRecursive_(stats[statName],
- maxStats[statName],
- excludedNested);
- } else {
- if (excludedStats && statName in excludedStats)
- continue;
- if (!(statName in maxStats)) {
- maxStats[statName] = 0;
- statCount++;
- }
- if (stats[statName] > maxStats[statName])
- maxStats[statName] = stats[statName];
- }
- }
- },
-
- get height() {
- return window.getComputedStyle(this).height;
- },
-
- set height(height) {
- this.style.height = height;
- },
-
- draw: function(type, viewLWorld, viewRWorld) {
- switch (type) {
- case tr.ui.tracks.DrawType.GENERAL_EVENT:
- this.drawStatBars_(viewLWorld, viewRWorld);
- break;
- }
- },
-
- drawStatBars_: function(viewLWorld, viewRWorld) {
- var ctx = this.context();
- var pixelRatio = window.devicePixelRatio || 1;
-
- var bounds = this.getBoundingClientRect();
- var width = bounds.width * pixelRatio;
- var height = (bounds.height * pixelRatio) / statCount;
-
- // Culling parameters.
- var vp = this.viewport.currentDisplayTransform;
-
- // Scale by the size of the largest snapshot.
- var maxStats = this.maxStats_;
-
- var objectSnapshots = this.objectInstance_.snapshots;
- var lowIndex = tr.b.findLowIndexInSortedArray(
- objectSnapshots,
- function(snapshot) {
- return snapshot.ts;
- },
- viewLWorld);
-
- // Assure that the stack with the left edge off screen still gets drawn
- if (lowIndex > 0)
- lowIndex -= 1;
-
- for (var i = lowIndex; i < objectSnapshots.length; ++i) {
- var snapshot = objectSnapshots[i];
- var trace = snapshot.getStats();
- var currentY = height;
-
- var left = snapshot.ts;
- if (left > viewRWorld)
- break;
- var leftView = vp.xWorldToView(left);
- if (leftView < 0)
- leftView = 0;
-
- // Compute the edges for the column graph bar.
- var right;
- if (i != objectSnapshots.length - 1) {
- right = objectSnapshots[i + 1].ts;
- } else {
- // If this is the last snaphot of multiple snapshots, use the width of
- // the previous snapshot for the width.
- if (objectSnapshots.length > 1)
- right = objectSnapshots[i].ts + (objectSnapshots[i].ts -
- objectSnapshots[i - 1].ts);
- else
- // If there's only one snapshot, use max bounds as the width.
- right = this.objectInstance_.parent.model.bounds.max;
- }
-
- var rightView = vp.xWorldToView(right);
- if (rightView > width)
- rightView = width;
-
- // Floor the bounds to avoid a small gap between stacks.
- leftView = Math.floor(leftView);
- rightView = Math.floor(rightView);
-
- // Descend into nested stats.
- this.drawStatBarsRecursive_(snapshot,
- leftView,
- rightView,
- height,
- trace,
- maxStats,
- currentY);
-
- if (i == lowIndex)
- this.drawStatNames_(leftView, height, currentY, '', maxStats);
- }
- ctx.lineWidth = 1;
- },
-
- drawStatBarsRecursive_: function(snapshot,
- leftView,
- rightView,
- height,
- stats,
- maxStats,
- currentY) {
- var ctx = this.context();
-
- for (var statName in maxStats) {
- if (stats[statName] instanceof Object) {
- // Use the y-position returned from the recursive call.
- currentY = this.drawStatBarsRecursive_(snapshot,
- leftView,
- rightView,
- height,
- stats[statName],
- maxStats[statName],
- currentY);
- } else {
- var maxStat = maxStats[statName];
-
- // Draw a bar for the stat. The height of the bar is scaled
- // against the largest value of the stat across all snapshots.
- ctx.fillStyle = EventPresenter.getBarSnapshotColor(
- snapshot, Math.round(currentY / height));
-
- var barHeight;
-
- if (maxStat > 0) {
- barHeight = height * Math.max(stats[statName], 0) / maxStat;
- } else {
- barHeight = 0;
- }
-
- ctx.fillRect(leftView, currentY - barHeight,
- Math.max(rightView - leftView, 1), barHeight);
-
- currentY += height;
- }
- }
-
- // Return the updated y-position.
- return currentY;
- },
-
- drawStatNames_: function(leftView, height, currentY, prefix, maxStats) {
- var ctx = this.context();
-
- ctx.textAlign = 'end';
- ctx.font = '12px Arial';
- ctx.fillStyle = '#000000';
- for (var statName in maxStats) {
- if (maxStats[statName] instanceof Object) {
- currentY = this.drawStatNames_(leftView, height, currentY,
- statName, maxStats[statName]);
- } else {
- var fullname = statName;
-
- if (prefix != '')
- fullname = prefix + ' :: ' + statName;
-
- ctx.fillText(fullname, leftView - 10, currentY - height / 4);
- currentY += height;
- }
- }
-
- return currentY;
- }
- };
-
- tr.ui.tracks.ObjectInstanceTrack.register(
- SystemStatsInstanceTrack,
- {typeName: 'base::TraceEventSystemStatsMonitor::SystemStats'});
-
- return {
- SystemStatsInstanceTrack: SystemStatsInstanceTrack
- };
-});
-</script>
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 17:30:38 +0000