public class

Metrics

extends java.lang.Object

 java.lang.Object

↳androidx.constraintlayout.core.Metrics

Gradle dependencies

compile group: 'androidx.constraintlayout', name: 'constraintlayout-core', version: '1.1.0-alpha01'

  • groupId: androidx.constraintlayout
  • artifactId: constraintlayout-core
  • version: 1.1.0-alpha01

Artifact androidx.constraintlayout:constraintlayout-core:1.1.0-alpha01 it located at Google repository (https://maven.google.com/)

Summary

Fields
public longadditionalMeasures

public longbarrierConnectionResolved

public longbfs

public longcenterConnectionResolved

public longchainConnectionResolved

public longconstraints

public longdetermineGroups

public longerrors

public longextravariables

public longfullySolved

public longgraphOptimizer

public longgraphSolved

public longgrouping

public longinfeasibleDetermineGroups

public longiterations

public longlastTableSize

public longlayouts

public longlinearSolved

public longmatchConnectionResolved

public longmaxRows

public longmaxTableSize

public longmaxVariables

public longmeasuredMatchWidgets

public longmeasuredWidgets

public longmeasures

public longmeasuresLayoutDuration

public longmeasuresWidgetsDuration

public longmeasuresWrap

public longmeasuresWrapInfeasible

public longminimize

public longminimizeGoal

public longnonresolvedWidgets

public longoldresolvedWidgets

public longoptimize

public longpivots

public java.util.ArrayList<java.lang.String>problematicLayouts

public longresolutions

public longresolvedWidgets

public longsimpleconstraints

public longslackvariables

public longtableSizeIncrease

public longvariables

public longwidgets

Constructors
publicMetrics()

Methods
public voidreset()

public java.lang.StringtoString()

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Fields

public long measuresWidgetsDuration

public long measuresLayoutDuration

public long measuredWidgets

public long measuredMatchWidgets

public long measures

public long additionalMeasures

public long resolutions

public long tableSizeIncrease

public long minimize

public long constraints

public long simpleconstraints

public long optimize

public long iterations

public long pivots

public long bfs

public long variables

public long errors

public long slackvariables

public long extravariables

public long maxTableSize

public long fullySolved

public long graphOptimizer

public long graphSolved

public long linearSolved

public long resolvedWidgets

public long minimizeGoal

public long maxVariables

public long maxRows

public long centerConnectionResolved

public long matchConnectionResolved

public long chainConnectionResolved

public long barrierConnectionResolved

public long oldresolvedWidgets

public long nonresolvedWidgets

public java.util.ArrayList<java.lang.String> problematicLayouts

public long lastTableSize

public long widgets

public long measuresWrap

public long measuresWrapInfeasible

public long infeasibleDetermineGroups

public long determineGroups

public long layouts

public long grouping

Constructors

public Metrics()

Methods

public java.lang.String toString()

public void reset()

Source

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package androidx.constraintlayout.core;

import java.util.ArrayList;

/**
 * @DoNotShow Utility class to track metrics during the system resolution
 */
public class Metrics {
    public long measuresWidgetsDuration;
    public long measuresLayoutDuration;
    public long measuredWidgets;
    public long measuredMatchWidgets;
    public long measures;
    public long additionalMeasures;
    public long resolutions;
    public long tableSizeIncrease;
    public long minimize;
    public long constraints;
    public long simpleconstraints;
    public long optimize;
    public long iterations;
    public long pivots;
    public long bfs;
    public long variables;
    public long errors;
    public long slackvariables;
    public long extravariables;
    public long maxTableSize;
    public long fullySolved;
    public long graphOptimizer;
    public long graphSolved;
    public long linearSolved;
    public long resolvedWidgets;
    public long minimizeGoal;
    public long maxVariables;
    public long maxRows;
    public long centerConnectionResolved;
    public long matchConnectionResolved;
    public long chainConnectionResolved;
    public long barrierConnectionResolved;
    public long oldresolvedWidgets;
    public long nonresolvedWidgets;
    public ArrayList<String> problematicLayouts = new ArrayList<>();
    public long lastTableSize;
    public long widgets;
    public long measuresWrap;
    public long measuresWrapInfeasible;
    public long infeasibleDetermineGroups;
    public long determineGroups;
    public long layouts;
    public long grouping;

    /**
     * @TODO: add description
     */
    public String toString() {
        return "\n*** Metrics ***\n"
                + "measures: " + measures + "\n"
                + "measuresWrap: " + measuresWrap + "\n"
                + "measuresWrapInfeasible: " + measuresWrapInfeasible + "\n"
                + "determineGroups: " + determineGroups + "\n"
                + "infeasibleDetermineGroups: " + infeasibleDetermineGroups + "\n"
                + "graphOptimizer: " + graphOptimizer + "\n"
                + "widgets: " + widgets + "\n"
                + "graphSolved: " + graphSolved + "\n"
                + "linearSolved: " + linearSolved + "\n"
/*
                + "measures: " + measures + "\n"
                + "additionalMeasures: " + additionalMeasures + "\n"
                + "resolutions passes: " + resolutions + "\n"
                + "table increases: " + tableSizeIncrease + "\n"
                + "maxTableSize: " + maxTableSize + "\n"
                + "maxVariables: " + maxVariables + "\n"
                + "maxRows: " + maxRows + "\n\n"
                + "minimize: " + minimize + "\n"
                + "minimizeGoal: " + minimizeGoal + "\n"
                + "constraints: " + constraints + "\n"
                + "simpleconstraints: " + simpleconstraints + "\n"
                + "optimize: " + optimize + "\n"
                + "iterations: " + iterations + "\n"
                + "pivots: " + pivots + "\n"
                + "bfs: " + bfs + "\n"
                + "variables: " + variables + "\n"
                + "errors: " + errors + "\n"
                + "slackvariables: " + slackvariables + "\n"
                + "extravariables: " + extravariables + "\n"
                + "fullySolved: " + fullySolved + "\n"
                + "graphOptimizer: " + graphOptimizer + "\n"
                + "resolvedWidgets: " + resolvedWidgets + "\n"
                + "oldresolvedWidgets: " + oldresolvedWidgets + "\n"
                + "nonresolvedWidgets: " + nonresolvedWidgets + "\n"
                + "centerConnectionResolved: " + centerConnectionResolved + "\n"
                + "matchConnectionResolved: " + matchConnectionResolved + "\n"
                + "chainConnectionResolved: " + chainConnectionResolved + "\n"
                + "barrierConnectionResolved: " + barrierConnectionResolved + "\n"
                + "problematicsLayouts: " + problematicLayouts + "\n"
                */
                ;
    }

    /**
     * @TODO: add description
     */
    public void reset() {
        measures = 0;
        widgets = 0;
        additionalMeasures = 0;
        resolutions = 0;
        tableSizeIncrease = 0;
        maxTableSize = 0;
        lastTableSize = 0;
        maxVariables = 0;
        maxRows = 0;
        minimize = 0;
        minimizeGoal = 0;
        constraints = 0;
        simpleconstraints = 0;
        optimize = 0;
        iterations = 0;
        pivots = 0;
        bfs = 0;
        variables = 0;
        errors = 0;
        slackvariables = 0;
        extravariables = 0;
        fullySolved = 0;
        graphOptimizer = 0;
        graphSolved = 0;
        resolvedWidgets = 0;
        oldresolvedWidgets = 0;
        nonresolvedWidgets = 0;
        centerConnectionResolved = 0;
        matchConnectionResolved = 0;
        chainConnectionResolved = 0;
        barrierConnectionResolved = 0;
        problematicLayouts.clear();
    }
}