Search icon Close icon
Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Android High Performance Programming

You're reading from  Android High Performance Programming

Product type Book
Published in Aug 2016
Publisher Packt
ISBN-13 9781785288951
Pages 412 pages
Edition 1st Edition
Languages
Concepts
Authors (3):
Emil Atanasov Emil Atanasov
Profile icon Emil Atanasov
LinkedIn
Emil Atanasov is an IT consultant with broad experience in mobile technologies. He has been exploring the field of mobile development since 2006. Emil has a MSc in Media Informatics from RWTH Aachen University, Germany and a MSc in Computer Science from Sofia Unversity "St. Kliment Ohridsky", Bulgaria. He has worked for several huge USA companies and has been a freelancer for several years. Emil has experience in software design and development. He was involved in the process of redesigning, improving and creating a number of mobile apps. Currently, he is focused on the rapidly growing mobile sector and manages a great team of developers that provides software solutions to clients around the world. As an Android team leader and project manager, Emil was leading a team that was developing a part of the Nook Color firmware -a e-magazine/ e-book reader, which supports the proprietary Barnes & Nobel and some other e-book formats. He is one of the people behind the "Getting Started with Flurry Analytics" book. He also contributed largely to the book "Objective C Memory Management". "I want to thank my family and friends for being so cool. Thank you for supporting me even though I'm such a bizarre geeky person, who is spending most of the time in the digital world. Thank you, guys!"
See other products by Emil Atanasov
Enrique López Mañas Enrique López Mañas
Profile icon Enrique López Mañas
LinkedIn
Enrique Lpez Maas is a Google Developer Expert and independent IT consultant. He has been working with mobile technologies and learning from them since 2007. He is an avid contributor to the open source community and a FLOSS (Free Libre Open Source Software) kind of guy, being among the top 10 open source Java contributors in Germany. He is a part of the Google LaunchPad accelerator, where he participates in Google global initiatives to influence hundreds of the best startups from all around the globe. He is also a big data and machine learning aficionado. In his free time he rides his bike, take pictures, and travels until exhaustion. He also writes literature and enjoys all kinds of arts. He likes to write about himself in third person. You can follow him on Twitter (@eenriquelopez) to stay updated on his latest movements.
See other products by Enrique López Mañas
Diego Grancini Diego Grancini
Profile icon Diego Grancini
LinkedIn
Diego Grancini has a degree in telecommunications and IT engineering from Perugia University. He has developed his skills on Android development for more than six years leading and contributed to several projects, teaching and sharing his skills during his career. He joined Engineering Ingegneria Informatica S.P.A. after his degree, defining his own knowledge about Java and Android development working as the lead Android developer for years. Then he joined J.P. Morgan & Chase, strengthening his skills about security and performance in software development and Android platform in particular.
See other products by Diego Grancini
View More author details

Table of Contents (17) Chapters

Android High Performance Programming
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
1. Introduction: Why High Performance? 2. Efficient Debugging 3. Building Layouts 4. Memory 5. Multithreading 6. Networking 7. Security 8. Optimizing Battery Consumption 9. Native Coding in Android 10. Performance Tips Index

Doze feature and App Standby

Android 6.0 Marshmallow (API Version 23) introduced for the first time two kick-ass features to save battery levels on our devices: Doze and App Standby. The first one reduces battery consumption when a device has not been used for a long time, and the last one does the equivalent for network requests when a particular app has not been used for a long time.

Understanding Doze

Doze mode is activated by default in devices with an API bigger than level 23. When the device is left unplugged and without activity for a period of time, it will then enter into Doze mode. Entering into Doze mode has some significant consequences for your device:

  • There will be no network operations from your device, with the exception of receiving a high priority message from Google Cloud Messaging (GCM)

  • WakeLocks will be ignored

  • Alarm schedules with the class AlarmManager will be ignored

  • No Wi-Fi scans will be performed from your application

  • No Sync Adapters or Job Schedulers will be allowed...

lock icon The rest of the chapter is locked
arrow left Previous Chapter
Chapter 1 of 17
Next Chapter arrow right
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Sign up now
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Start free trial
Renews at €14.99/month. Cancel anytime}

Authors (3)

Left arrow icon
Profile icon Emil Atanasov
LinkedIn
Emil Atanasov is an IT consultant with broad experience in mobile technologies. He has been exploring the field of mobile development since 2006. Emil has a MSc in Media Informatics from RWTH Aachen University, Germany and a MSc in Computer Science from Sofia Unversity "St. Kliment Ohridsky", Bulgaria. He has worked for several huge USA companies and has been a freelancer for several years. Emil has experience in software design and development. He was involved in the process of redesigning, improving and creating a number of mobile apps. Currently, he is focused on the rapidly growing mobile sector and manages a great team of developers that provides software solutions to clients around the world. As an Android team leader and project manager, Emil was leading a team that was developing a part of the Nook Color firmware -a e-magazine/ e-book reader, which supports the proprietary Barnes & Nobel and some other e-book formats. He is one of the people behind the "Getting Started with Flurry Analytics" book. He also contributed largely to the book "Objective C Memory Management". "I want to thank my family and friends for being so cool. Thank you for supporting me even though I'm such a bizarre geeky person, who is spending most of the time in the digital world. Thank you, guys!"
Read more
See other products by Emil Atanasov
Profile icon Enrique López Mañas
LinkedIn
Enrique Lpez Maas is a Google Developer Expert and independent IT consultant. He has been working with mobile technologies and learning from them since 2007. He is an avid contributor to the open source community and a FLOSS (Free Libre Open Source Software) kind of guy, being among the top 10 open source Java contributors in Germany. He is a part of the Google LaunchPad accelerator, where he participates in Google global initiatives to influence hundreds of the best startups from all around the globe. He is also a big data and machine learning aficionado. In his free time he rides his bike, take pictures, and travels until exhaustion. He also writes literature and enjoys all kinds of arts. He likes to write about himself in third person. You can follow him on Twitter (@eenriquelopez) to stay updated on his latest movements.
Read more
See other products by Enrique López Mañas
Profile icon Diego Grancini
LinkedIn
Diego Grancini has a degree in telecommunications and IT engineering from Perugia University. He has developed his skills on Android development for more than six years leading and contributed to several projects, teaching and sharing his skills during his career. He joined Engineering Ingegneria Informatica S.P.A. after his degree, defining his own knowledge about Java and Android development working as the lead Android developer for years. Then he joined J.P. Morgan & Chase, strengthening his skills about security and performance in software development and Android platform in particular.
Read more
See other products by Diego Grancini
Right arrow icon

Personalised recommendations for you

Based on your interests and search pattern
Elevate SwiftUI Skills by Building Projects
Elevate SwiftUI Skills by Building Projects
Elevate SwiftUI skills by building projects is a project-based guide for Swift programmers to create interactive and fun projects by making the most of SwiftUI. Throughout the book, you’ll build four engaging projects, exploring the impressive cross-platform UI framework and building apps for Apple Watch, iPhone, iPad, and macOS.
Sep 2023 8 hours 56 minutes
The Immersive Metaverse Playbook for Business Leaders
The Immersive Metaverse Playbook for Business Leaders
This book explains what the metaverse is and why it is of utmost value to business decision-makers. The chapters help you get a solid understanding of the concepts and roles that augmented reality and virtual reality play, along with providing information on metaverse technologies, as well as thought-provoking consumer and enterprise use cases.
Nov 2023 15 hours 16 minutes