Search icon
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
Authors (3):
Emil Atanasov Emil Atanasov
Profile icon Emil Atanasov
Enrique López Mañas Enrique López Mañas
Profile icon Enrique López Mañas
Diego Grancini Diego Grancini
Profile icon 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

Dalvik Debug Monitor Server


Dalvik Debug Monitor Server is also known as DDMS. This utility runs on top of adb, and provides a graphical interface with a big set of functionalities, including thread and heap information, logcat, SMS/call simulation, location data, and more. This is how DDMS looks when it starts:

The screen has different sections:

  1. The top-left section shows the active devices and the different processes running on the device.

  2. The top-right section shows a variety of options, the default option being the file explorer. At the bottom, LogCat is shown.

There are more available options in the DDMS, so let's explore them in detail. First, the section we saw on the top-left side:

  1. The icon starts debugging the selected process.
  2. The icon will update the heap every time the GC is triggered for the selected process (more information on this later).
  3. The next icon, , dumps HPROF in a file. HPROF is a binary format that contains the snapshot of an application heap. There are some tools...
lock icon The rest of the chapter is locked
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.
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
Renews at $15.99/month. Cancel anytime}