Upload File

lightning talk : android memory leak

11
Android Identify Memory Leak

Upload: deivison-sporteman

Post on 27-May-2015

1.255 views

Category:

Technology


3 download

Report

Tags:

DESCRIPTION

Lightning talk about how find memory leaks

TRANSCRIPT

Page 1: lightning talk : Android memory leak

AndroidIdentify Memory Leak

Page 2: lightning talk : Android memory leak

Tell me more..

Garbage collection !=Immunity from memory leaks!

Page 3: lightning talk : Android memory leak

Android Memory Handle < 3.0 version >= 3.0 version

Pause time > 100ms Pause time < 5ms

Page 4: lightning talk : Android memory leak

Detecting a memory leak

Page 5: lightning talk : Android memory leak

Identify Sources of evil !DDMS -> dump heap snapshots ( HPROF file)+Eclipse MAT ( memory analyzer )

Page 6: lightning talk : Android memory leak

Step #1

Page 7: lightning talk : Android memory leak

Step #2

Page 8: lightning talk : Android memory leak

Step #3

Page 9: lightning talk : Android memory leak

Step #4

Page 10: lightning talk : Android memory leak

Step #5 Try identify using your historygram

what are your bottlenecks.

Page 11: lightning talk : Android memory leak

Thanksdeivison Servat [email protected]

Do you want more about it?

Google I/O 2011: Memory management for Android Appshttps://www.youtube.com/watch?v=_CruQY55HOk

https://weblogs.java.net/blog/enicholas/archive/2006/05/understanding_w.html

http://codelog.dexetra.com/post/47690459692/getting-around-android-memory-blues

mailto:[email protected]

2210-02 User Manual - finestplanet.com · from lightning. • Do not use the telephone to report a gas leak in the vicinity of the leak. ... A solid green DSL light indicates that

DROIDLEAKS: Benchmarking Resource Leak Bugs for Android ...of resource leaks in Android apps. Experiments showed that the checker can effectively locate real resource leaks in popular

High Voltage Leak Detector for non-destructive leak

Leak Alert - images-na.ssl-images-amazon.com · Following devices/operating systems are supported for The Detector operation: iPhone/iPad – iOS version 9.0 or later Android –

Fleet Maintenance EQUIPMENT & SUPPLIES · • Air Conditioning Leak Detector • Diesel Fuel Supplement • Gas Leak Detector • Power Steering Leak Detector • Radiator Leak Detector

Main catalog hélita lightning protection systems External ... · ABB External lightning protection | 1 Lightning mechanism and location 2 Lightning protection technologies 3 Lightning

Dual-Mode Cordless Phone · lightning. • Do not use this product to report a gas leak in the vicinity of the leak. • Do not use this product near intensive care medical equipment

Chapter6 leak detection - METROVAC leak detection.pdf · Local Leak Detection 1 Test object 2 Leak detector 3 Search gas cylinder ... Quantitative determination of the leak rate,

Memory Leak Analysis in Android Games

United Lightning Protection Association Lightning ... › wp-content › uploads › 2014 › 12 › ...United Lightning Protection Association Inc. & Lightning Protection Institute,

Rainy Activity Packet - Carl's Corner Activity Packet.pdf12. It’s raining. It’s . The old man is snoring! Word Bank mud rainbow hurricane lightning pouring splash leak wet raincoat

Lightning Component × Lightning Design System

GOVERNMENT RECORDS Audit Faults SEC’s Records … · Android Apps May Leak Personal Data ... defined networking, virtualization, cloud computing, and mobile smart devices. Strategic

T1 ESF CSU RM...storm. There is a remote risk of shock from lightning. 3. Do not use the telephone to report a gas leak in the vicinity of the leak. 4. Use only the power cord, power

DECT1363 Series User's Guidestatic.highspeedbackbone.net/pdf/Uniden DECT1363 Digital...lightning. Do not use a telephone to report a gas leak in the vicinity of the leak. Use only

E6 Water Leak Detector - Kele Level/PDFs/BAPI Water Leak... · Water Leak Detector List Your Price Order Ordering Information Water Leak Detector BA/ BAPI Product Design Leak Detector

Lightning Protection Lightning Protection Application Guide

Leak detection techniques Helium Leak Testing Techniques ... · September 2009 Helium Leak Testing Techniques for Industry. Leak detection techniques

External lightning protection Insulated lightning

Laser Imaging SF6 6 Inspection Inspection for Chicago ...€¦ · #29 Machine – – copper fitting leak copper fitting leak Tightened – – leak stopped leak stopped. Shaft seal

The Oil Leak The il Leak

Digital leak location correlator - Water leak detection ... · Digital leak location correlator ... •Optimum performance in difficult leak detection situations ... Internal accelerometer

LEADER, LIGHTNING, LIGHTNING PROTECTION LEADER, LIGHTNING, LIGHTNING PROTECTION E. Bazelyan and Yu. Raizer Solved and unsolved problems

Diesel Injector Hydraulic Leak Testing - Leak Test Systems

By Nico Arguelles. .. Sabotage hypothesis Static spark hypothesis Lightning hypothesis Engine failure hypothesis Fuel leak And others

Lightning Protection Systems - Akihito Shigenoakihito-shigeno.com/files/Lightning_20Protection_20Systems_202005.pdf · Lightning Protection Systems I. What is Lightning/Lightning

Security Code Smells in Android ICC - Portalscg.unibe.ch/archive/papers/Gadi18a.pdf · Security Code Smells in Android ICC 5 –Data Leak. A data leak occurs when private data leaves

Autonomous Leak Detection Algorithm Autonomous Leak Detection

Kotlin Developer Starter in Android - STX Next Lightning Talks - Feb 12, 2016

LIGHTNING & LIGHTNING PROTECTION - ITS … · lightning & lightning protection its heartland conference march 27, 2013 bud vansickle lightning protection institute ... lpi 175: lightning

LIGHTNING FIRES AND LIGHTNING STRIKES

Smartphones/tablets connection (lightning)...Connection of smartphones and tablets via MHL and Lightning Some smartphones and tablets with, e.g., the Android or iOS operating system

Wireless Smart Water Leak/Flood Sensor · 2018-07-13 · 3 INTRODUCTION This Wireless Smart Water Leak/Flood Sensor allows you to remotely monitor your home using your Android™

CONTINUING STUDIES INTO NEW LIGHTNING PHENOMENA Documents/Scientific... · Keywords: Lightning phenomena, lightning hazards, lightning protection 1. INTRODUCTION Lightning presents

Eluktronics - V16.1...may be a remote risk of electrical shock from lightning. 3. Do not use the telephone to report a gas leak in the vicinity of the leak. 4. Use only the power cord