activity monitor app android

: new_fragment_layout.xml Main Activity: LearnFragment. java package com. example. learningfragment; import android. OS. bundle; import android. support. v4.app. fragmentActivity; import android. support. v4.app. fragmentManager;

unreachable ), so that the GC program reclaims the memory.2.1 App memory allocation and recyclingFor each app process, the heap memory is limited to a virtual memory range. and defines the logical use of the heap size, which is within the maximum system limit and varies with the usage of the application.The logical size of the heap memory is not the same as the actual physical memory size. We will see a va

) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);bt = (Button) findViewById(R.id.bt1);name = (EditText) findViewById(R.id.name);bt.setOnClickListener(new Button.OnClickListener() {public void onClick(View v) {String myName = name.getText().toString();Intent intent = new Intent();intent.setClass(MainActivity.this, SecondAitivity.class);Bundle bundle = new Bundle();bundle.putString("name", myName);intent.putExtras(bundle);// startActivity(intent);startActivityForResult(

Activity 41e26278 State:MResumed = true mStopped = false mFinished = falseMLoadersStarted = trueMChangingConfigurations = falseMCurrentConfig = {1.0 460mcc2mnc zh_CN ldltr sw360dp w360dp h615dp 320 dpi nrml long port finger-keyb/v/h-nav/h s.20 themeChanged = 0 themeChangedFlags = 0}FragmentManager misc state:MActivity = com. rainsong. activitydemo. MainActivity @ 41e26278MContainer = android.

Package ahu.edu;Import android. app. Activity;Import android. content. Intent;Import android. OS. Bundle;Import android. view. Menu;Import android. view. MenuItem;Import

file defines the activity that the entire Android app contains. The default generated activity is defined as:the Android.intent.action.MAIN in the action node indicates that the activity in which it resides is the entry point for the entire application. and the category of

Android Kernel Analysis-activity Startup Process Main Category: ActivityThread (an application startup portal) ActivityServiceManager (responsible for managing all activities) Each application starts an ActivityThread to maintain the application. When ActivityThread receives the information sent by ActivityServiceManager to start the activity Call scheduleLaunchA

We need to understand the main difference between Android mobile phone Development and desktop development: an Android mobile phone usually runs multiple applications (Apps) at the same time, and each app corresponds to a system process, when the system requires more resources (such as memory) and the idle resources are insufficient, the

Android learning notes-App Initial Startup interface implementation, android-app When many apps on android phones start, an image is displayed first. as the beginning of the app, the image is transient. This image usually uses the

I. Android system frameworkAndroid's system architecture, like its operating system, employs a layered architecture. From the architecture diagram, Android is divided into four tiers, from the high-level to the lower layer, which are application layer, application framework layer, system run-level and Linux core. The theft chart is as follows:Specific features of each layer are described below:(1) Applicati

The previous article briefly introduced the use of the callback mechanism of Android. This blog post will focus on the data interaction between Fragment fragments and activity. fragment plays a vital role in Android development, through the official Android api, we can see that fragment has its own lifecycle and relies

Android starts the APP in the browser, android browser appTo start an APP in a browser, follow these steps:Add intent-filter information to the ACTIVITY to be redirected:Example:Add the following link in HTML: After entering the APP