mirror of https://github.com/M66B/FairEmail.git
120 lines
5.2 KiB
Java
120 lines
5.2 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.app.Application;
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import android.content.Intent;
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import androidx.annotation.NonNull;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import kotlin.Unit;
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import kotlin.jvm.functions.Function2;
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import leakcanary.AppWatcher;
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import leakcanary.LeakCanary;
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import shark.HeapField;
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import shark.HeapObject;
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import shark.ObjectInspector;
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import shark.ObjectReporter;
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public class CoalMine {
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static void install(@NonNull Application app) {
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AppWatcher.INSTANCE.manualInstall(app, TimeUnit.SECONDS.toMillis(5));
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}
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static void setup(boolean enabled) {
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List<ObjectInspector> inspectors = new ArrayList<>(LeakCanary.getConfig().getObjectInspectors());
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// https://square.github.io/leakcanary/recipes/#identifying-leaking-objects-and-labeling-objects
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for (Class<?> clazz : new Class<?>[]{SimpleTask.class, TwoStateOwner.class, RunnableEx.class})
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inspectors.add(new ObjectInspector() {
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@Override
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public void inspect(@NonNull ObjectReporter reporter) {
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String className = clazz.getName();
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reporter.whenInstanceOf(className, new Function2<ObjectReporter, HeapObject.HeapInstance, Unit>() {
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@Override
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public Unit invoke(ObjectReporter reporter, HeapObject.HeapInstance instance) {
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HeapField hfName = instance.get(className, "name");
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if (hfName != null) {
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String label = hfName.getValue().readAsJavaString();
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reporter.getLabels().add("name=" + label);
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}
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// Could be different class loader
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if (className.equals(SimpleTask.class.getName())) {
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HeapField hfStarted = instance.get(className, "started");
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if (hfStarted != null) {
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Long started = hfStarted.getValue().getAsLong();
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if (started != null) {
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String label = (started == 0 ? null : new Date(started).toString());
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reporter.getLabels().add("started=" + label);
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}
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}
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HeapField hfDestroyed = instance.get(className, "destroyed");
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if (hfDestroyed != null) {
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Boolean destroyed = hfDestroyed.getValue().getAsBoolean();
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if (destroyed != null)
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reporter.getLabels().add("destroyed=" + destroyed);
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}
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} else if (className.equals(TwoStateOwner.class.getName())) {
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HeapField hfState = instance.get(className, "state");
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if (hfState != null) {
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String state = hfState.getValue().readAsJavaString();
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reporter.getLabels().add("state=" + state);
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}
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HeapField hfOwned = instance.get(className, "owned");
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if (hfOwned != null) {
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Boolean owned = hfOwned.getValue().getAsBoolean();
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reporter.getLabels().add("owned=" + owned);
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}
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}
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return null;
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}
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});
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}
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});
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LeakCanary.Config config = LeakCanary.getConfig().newBuilder()
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.dumpHeap(enabled && BuildConfig.DEBUG)
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.objectInspectors(inspectors)
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.build();
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LeakCanary.setConfig(config);
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LeakCanary.INSTANCE.showLeakDisplayActivityLauncherIcon(true);
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}
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static void check() {
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LeakCanary.INSTANCE.dumpHeap();
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}
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static void watch(@NonNull Object object, String reason) {
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Log.i("Watching " + object.getClass() + " because " + reason);
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AppWatcher.INSTANCE.getObjectWatcher().expectWeaklyReachable(object, reason);
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}
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static Intent getIntent() {
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return LeakCanary.INSTANCE.newLeakDisplayActivityIntent();
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}
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} |