e7357f1902
Indicium is a new tool that integrates all our Map and IC processing tools into one tool. This CL does not attempt to cleanly integrate the Map Processor and IC explorer, but provides an in initial starting point for further integration work. Bug: v8:10644 Change-Id: I753c116fd409c8c07613bf15f22e14aa1e8c8a0e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2259935 Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Reviewed-by: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/master@{#68605}
72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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'use strict';
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let entries = [];
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export let properties = [
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'type',
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'category',
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'functionName',
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'filePosition',
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'state',
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'key',
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'map',
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'reason',
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'file',
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];
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// For compatibility with console scripts:
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print = console.log;
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export 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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createSubGroups() {
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this.groups = {};
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for (let i = 0; i < properties.length; i++) {
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let subProperty = properties[i];
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if (this.property == subProperty) continue;
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this.groups[subProperty] = Group.groupBy(this.entries, subProperty);
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}
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}
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static groupBy(entries, property) {
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let accumulator = Object.create(null);
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let length = entries.length;
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for (let i = 0; i < length; i++) {
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let entry = entries[i];
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let 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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let 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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let result = [];
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for (let key in accumulator) {
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let 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) => {return b.count - a.count});
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return result;
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}
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}
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