2016-01-22 13:50:28 +00:00
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<html>
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2016-05-06 13:23:51 +00:00
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<!--
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Copyright 2016 the V8 project authors. All rights reserved. Use of this source
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code is governed by a BSD-style license that can be found in the LICENSE file.
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-->
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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<head>
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<style>
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.entry-details {}
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.entry-details TD {}
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.details {
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width: 2em;
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border: 1px black dotted;
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}
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.count {
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text-align: right;
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width: 5em;
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font-family: monospace;
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}
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.percentage {
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text-align: right;
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width: 5em;
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font-family: monospace;
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}
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.key {
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padding-left: 1em;
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2016-01-22 13:50:28 +00:00
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}
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2016-05-06 13:23:51 +00:00
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.drilldown-group-title {
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font-weight: bold;
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padding: 0.5em 0 0.2em 0;
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}
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</style>
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<script>
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"use strict"
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var entries = [];
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class Entry {
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constructor(id, line) {
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this.id = id;
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this.line = line;
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var parts = line.split(" ");
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if (parts.length < 6) return
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this.isValid = false;
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if (parts[0][0] !== "[") return;
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if (parts[1] === "patching") return;
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this.type = parts[0].substr(1);
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this.category = "Other";
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if (this.type.indexOf("Store") !== -1) {
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this.category = "Store";
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} else if (this.type.indexOf("Load") !== -1) {
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this.category = "Load";
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}
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if (this.type.length == 0) return;
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if (this.type.indexOf('BinaryOpIC(') === 0) {
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this.type = "BinaryOpIC";
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var split = parts[0].split('(');
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this.state = "(" + split[1] + " => " + parts[2];
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var offset = this.parsePositionAndFile(parts, 6);
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if (offset == -1) return
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if (this.file === undefined) return
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this.file = this.file.slice(0, -1);
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2016-01-22 13:50:28 +00:00
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} else {
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2016-05-06 13:23:51 +00:00
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var offset = this.parsePositionAndFile(parts, 2);
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if (offset == -1) return
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this.state = parts[++offset];
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if (this.type !== "CompareIC") {
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// if there is no address we have a smi key
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var address = parts[++offset];
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if (address !== undefined && address.indexOf("0x") === 0) {
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this.key = parts.slice(++offset).join(" ");
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} else {
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this.key = address;
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}
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}
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2016-01-22 13:50:28 +00:00
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}
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2016-05-06 13:23:51 +00:00
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this.filePosition = this.file + " " + this.position;
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if (this.key) {
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var isStringKey = false
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if (this.key.indexOf("<String[") === 0) {
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isStringKey = true;
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this.key = "\"" + this.key.slice(this.key.indexOf(']') + 3);
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} else if (this.key.indexOf("<") === 0) {
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this.key = this.key.slice(1);
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}
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if (this.key.endsWith(">]")) {
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this.key = this.key.slice(0, -2);
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} else if (this.key.endsWith("]")) {
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this.key = this.key.slice(0, -1);
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}
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if (isStringKey) {
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this.key = this.key + "\"";
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}
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}
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this.isValid = true;
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2016-01-22 13:50:28 +00:00
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}
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2016-05-06 13:23:51 +00:00
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parsePositionAndFile(parts, start) {
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// find the position of 'at' in the parts array.
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var offset = start;
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for (var i = start + 1; i < parts.length; i++) {
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offset++;
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if (parts[i] == 'at') break;
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}
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if (parts[offset] !== 'at') return -1;
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this.position = parts.slice(start, offset).join(' ');
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offset += 1;
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this.isNative = parts[offset] == "native"
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offset += this.isNative ? 1 : 0;
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this.file = parts[offset];
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return offset;
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2016-01-22 13:50:28 +00:00
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}
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}
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2016-05-06 13:23:51 +00:00
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function loadFile() {
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var files = document.getElementById("uploadInput").files;
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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var file = files[0];
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var reader = new FileReader();
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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reader.onload = function(evt) {
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entries = [];
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var end = this.result.length;
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var current = 0;
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var next = 0;
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var line;
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var i = 0;
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var entry;
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while (current < end) {
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next = this.result.indexOf("\n", current);
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if (next === -1) break;
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i++;
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line = this.result.substring(current, next);
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current = next + 1;
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entry = new Entry(i, line);
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if (entry.isValid) entries.push(entry);
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}
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document.getElementById("count").innerHTML = i;
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updateTable();
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}
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reader.readAsText(file);
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initGroupKeySelect();
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2016-01-22 13:50:28 +00:00
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}
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2016-05-06 13:23:51 +00:00
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var properties = ['type', 'category', 'file', 'filePosition', 'state',
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'key', 'isNative'
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]
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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class Group {
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constructor(property, key, entry) {
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this.property = property;
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this.key = key;
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this.count = 1;
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this.entries = [entry];
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this.percentage = undefined;
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this.groups = undefined;
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}
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add(entry) {
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this.count++;
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this.entries.push(entry)
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}
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2016-02-05 13:19:36 +00:00
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2016-05-06 13:23:51 +00:00
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createSubGroups() {
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this.groups = {};
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for (var i = 0; i < properties.length; i++) {
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var subProperty = properties[i];
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if (this.property == subProperty) continue;
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this.groups[subProperty] = groupBy(this.entries, subProperty);
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}
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}
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2016-01-22 13:50:28 +00:00
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}
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2016-05-06 13:23:51 +00:00
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function groupBy(entries, property) {
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var accumulator = {};
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accumulator.__proto__ = null;
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var length = entries.length;
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for (var i = 0; i < length; i++) {
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var entry = entries[i];
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var key = entry[property];
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if (accumulator[key] == undefined) {
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accumulator[key] = new Group(property, key, entry)
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} else {
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var group = accumulator[key];
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if (group.entries == undefined) console.log([group, entry]);
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group.add(entry)
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}
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}
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var result = []
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for (var key in accumulator) {
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var group = accumulator[key];
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group.percentage = Math.round(group.count / length * 100 * 100) / 100;
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result.push(group);
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}
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result.sort((a, b) => {
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return b.count - a.count
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});
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return result;
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}
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function updateTable() {
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var select = document.getElementById("group-key");
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var key = select.options[select.selectedIndex].text;
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console.log(key);
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var tableBody = document.getElementById("table-body");
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removeAllChildren(tableBody);
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var groups = groupBy(entries, key, true);
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display(groups, tableBody);
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}
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function selecedOption(node) {
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return node.options[node.selectedIndex]
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}
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function removeAllChildren(node) {
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while (node.firstChild) {
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node.removeChild(node.firstChild);
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}
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}
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function display(entries, parent) {
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var fragment = document.createDocumentFragment();
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function td(tr, content, className) {
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var td = document.createElement("td");
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td.innerHTML = content;
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td.className = className
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tr.appendChild(td);
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return td
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}
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var max = Math.min(1000, entries.length)
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for (var i = 0; i < max; i++) {
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var entry = entries[i];
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var tr = document.createElement("tr");
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tr.entry = entry;
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td(tr, '<span onclick="toggleDetails(this)">details</a>', 'details');
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td(tr, entry.percentage + "%", 'percentage');
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td(tr, entry.count, 'count');
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td(tr, entry.key, 'key');
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fragment.appendChild(tr);
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}
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var omitted = entries.length - max;
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if (omitted > 0) {
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var tr = document.createElement("tr");
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var td = td(tr, 'Omitted ' + omitted + " entries.");
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td.colSpan = 4;
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fragment.appendChild(tr);
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}
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parent.appendChild(fragment);
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}
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2016-02-05 13:19:36 +00:00
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2016-05-06 13:23:51 +00:00
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function displayDrilldown(entry, previousSibling) {
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var tr = document.createElement('tr');
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tr.className = "entry-details";
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tr.style.display = "none";
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// indent by one td.
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tr.appendChild(document.createElement("td"));
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var td = document.createElement("td");
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td.colSpan = 3;
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for (var key in entry.groups) {
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td.appendChild(displayDrilldownGroup(entry, key));
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}
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tr.appendChild(td);
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// Append the new TR after previousSibling.
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previousSibling.parentNode.insertBefore(tr, previousSibling.nextSibling)
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}
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2016-02-05 13:19:36 +00:00
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2016-05-06 13:23:51 +00:00
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function displayDrilldownGroup(entry, key) {
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var max = 20;
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var group = entry.groups[key];
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var div = document.createElement("div")
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div.className = 'drilldown-group-title'
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div.innerHTML = key + ' [top ' + max + ']';
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var table = document.createElement("table");
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display(group.slice(0, max), table, false)
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div.appendChild(table);
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return div;
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}
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2016-02-05 13:19:36 +00:00
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2016-05-06 13:23:51 +00:00
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function toggleDetails(node) {
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var tr = node.parentNode.parentNode;
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var entry = tr.entry;
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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// Create subgroup in-place if the don't exist yet.
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if (entry.groups === undefined) {
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entry.createSubGroups();
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displayDrilldown(entry, tr);
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}
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var details = tr.nextSibling;
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var display = details.style.display;
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if (display != "none") {
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display = "none";
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} else {
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display = "table-row"
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};
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details.style.display = display;
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}
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2016-01-22 13:50:28 +00:00
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2016-05-06 13:23:51 +00:00
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function initGroupKeySelect() {
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var select = document.getElementById("group-key");
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for (var i in properties) {
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var option = document.createElement("option");
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option.text = properties[i];
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select.add(option);
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}
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}
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2016-01-22 13:50:28 +00:00
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</script>
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2016-05-06 13:23:51 +00:00
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</head>
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<body>
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<h1>
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2016-01-22 13:50:28 +00:00
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<span style="color: #00FF00">I</span>
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<span style="color: #FF00FF">C</span>
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<span style="color: #00FFFF">E</span>
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2016-05-06 13:23:51 +00:00
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</h1> Your IC-Explorer.
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<h2>Usage</h2> Run your script with <code>--trace_ic</code> and upload on this page:<br/>
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<code>/path/to/d8 --trace_ic your_script.js > trace.txt</code>
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<h2>Data</h2>
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<form name="fileForm">
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2016-01-22 13:50:28 +00:00
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<p>
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2016-05-06 13:23:51 +00:00
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<input id="uploadInput" type="file" name="files" onchange="loadFile();"> trace
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entries: <span id="count">0</span>
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</p>
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</form>
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<h2>Result</h2>
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<p>
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2016-01-22 13:50:28 +00:00
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Group-Key:
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<select id="group-key" onchange="updateTable()"></select>
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2016-05-06 13:23:51 +00:00
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</p>
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<p>
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<table id="table" width="100%">
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<tbody id="table-body">
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</tbody>
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</table>
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</p>
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</body>
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2016-01-22 13:50:28 +00:00
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</html>
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