Android/OutOfMemory対策/leakcanary

leakcanaryを導入して調査

公式：https://github.com/square/leakcanary

導入方法

ver1と2がある。

何が違うかは、こちらを。https://square.github.io/leakcanary/upgrading-to-leakcanary-2.0/

ver1

app/build.gradle

dependencies {
    debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.3'
    releaseImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.3'
    // Optional, if you use support library fragments:
    debugImplementation 'com.squareup.leakcanary:leakcanary-support-fragment:1.6.3'
}

ExampleApplication.java

public class ExampleApplication extends Application {

  @Override public void onCreate() {
    super.onCreate();
    if (LeakCanary.isInAnalyzerProcess(this)) {
      // This process is dedicated to LeakCanary for heap analysis.
      // You should not init your app in this process.
      return;
    }
    LeakCanary.install(this);
    // Normal app init code...
  }
}

ver2

app/build.gradle

dependencies {
  implementation 'com.squareup.leakcanary:leakcanary-object-watcher-android:2.4'
}