دانلود کتاب High performance Android apps: improve ratings with speed, optimizations, and testing

فهرست مطالب :

1. Introduction to Android Performance --
Performance Matters to Your Users --
Ecommerce and Performance --
Beyond Ecommerce Sales --
Performance Infrastructure Savings --
The Ultimate Performance Fail: Outages --
Performance as a Rolling Outage --
Consumer Reaction to Performance Bugs --
Smartphone Battery Life: The Canary in the Coal Mine --
Testing Your App for Performance Issues --
Synthetic Testing --
Real User Monitoring (RUM) --
Conclusion --
2. Building an Android Device Lab --
What Devices Are Your Customers Using? --
Device Spec Breakdown --
Screen --
SDK Version --
CPU/Memory and Storage --
What Networks Are Your Customers Using? --
Your Devices Are Not Your Customers\' Devices --
Testing --
Building Your Device Lab --
You Want $X,000 for Devices? --
So What Devices Should I Pick? --
Beyond Phones --
Android Open Source Project Devices --
Other Options --
Additional Considerations --
My Device Lab --
Conclusion --
3. Hardware Performance and Battery Life --
Android Hardware Features --
Less Is More --
What Causes Battery Drain --
Android Power Profile --
Screen --
Radios --
CPU --
Additional Sensors --
Get to Sleep! --
Wakelocks and Alarms --
Doze Framework --
Basic Battery Drain Analysis --
App-Specific Battery Drain --
Coupling Battery Data with Data Usage --
App Standby --
Advanced Battery Monitoring --
batterystats --
Battery Historian --
Battery Historian 2.0 --
JobScheduler --
Conclusion --
4. Screen and UI Performance --
UI Performance Benchmarks --
Jank --
UI and Rendering Performance Updates in Android --
Building Views --
Hierarchy Viewer --
Asset Reduction --
Overdrawing the Screen --
Testing Overdraw --
Overdraw in Hierarchy Viewer --
Overdraw and KitKat (Overdraw Avoidance) --
Analyzing For Jank (Profiling GPU Render) --
GPU Rendering in Android Marshmallow --
Beyond Jank (Skipped Frames) --
Systrace --
Systrace Screen Painting --
Systrace and CPU Usage Blocking Render --
Systrace Update --
I/O 2015 --
Vendor-Specific Tools --
Perceived Performance --
Spinners: The Good and the Bad --
Animations to Mask Load Times --
The White Lie of Instant Updates --
Tips to Improve Perceived Performance --
Conclusion --
5. Memory Performance --
Android Memory: How It Works --
Shared Versus Private Memory --
Dirty Versus Clean Memory --
Memory Cleanup (Garbage Collection) --
Figuring Out How Much Memory Your App Uses --
Procstats --
Android Memory Warnings --
Memory Management/Leaks in Java --
Tools for Tracking Memory Leaks --
Heap Dump --
Allocation Tracker --
Adding a Memory Leak --
Deeper Heap Analysis: MAT and LeakCanary --
MAT Eclipse Memory Analyzer Tool --
LeakCanary --
Conclusion --
6. CPU and CPU Performance --
Measuring CPU Usage --
Systrace for CPU Analysis --
Traceview (Legacy Monitor DDMS tool) --
Traceview (Android Studio) --
Other Profiling Tools --
Conclusion --
7. Network Performance --
Wi-Fi versus Cellular Radios --
Wi-Fi --
Cellular --
RRC State Machine --
Testing Tools --
Wireshark --
Fiddler --
MITMProxy --
AT&T Application Resource Optimizer --
Hybrid Apps and WebPageTest.org --
Network Optimizations for Android --
File Optimizations --
Text File Minification (Souders: Minify JavaScript) --
Images --
File Caching --
Beyond Files --
Grouping Connections --
Detecting Radio Usage in Your App --
All Good Things Must Come to An End: Closing Connections --
Regular Repeated Pings --
Security in Networking (HTTP versus HTTPS) --
Worldwide Cellular Coverage --
CDNs --
Testing Your App on Slow Networks --
Emulating Slow Networks Without Breaking the Bank --
Building Network-Aware Apps --
Accounting for Latency --
Last-Mile Latency --
\"Other\" Radios --
GPS --
Bluetooth --
Conclusion --
8. Real User Monitoring --
Enabling RUM Tools --
RUM Analytics: Sample App --
Crashing --
Examining a Crashlytics Crash Report --
Usage --
Real-Time Information --
Big Data to the Rescue? --
RUM SDK Performance --
Conclusion