ide 2.0 & research at eclipse - ecoop 2011

How do you share knowledge?

Donnerstag, 28. Juli 2011

Pairs0

Pair ProgrammingReviews

Pairs0

Mee8ngsEmailsChats

Colleagues5

Pairs0

Mee8ngsEmailsChats

Colleagues5

PhoneEmails

Mailing Lists

Remote Collabs42

Pairs0

Mee8ngsEmailsChats

Colleagues5

ForumsStackoverflow.com

Community1927

PhoneEmails

Mailing Lists

Remote Collabs42

Eclipse Code Recommenders

“IDE 2.0”Research at Eclipse.org@MarcelBruch

Agile@

Developers Who Called “new Text()” Method Also Called

What Do Developers Ultimately Override After Extending This Class?

setText()

addListener()

setLayout()

setFont()

100 % overwrotePreferencePage.createContents()

96 % overwrotePreferencePage.performOk()

5 % overwrotePreferencePage.performCancel()

Eclipse Code

CodeAll Frameworks

Eclipse Code RecommendersCode

Intelligent Code Comple>on“Other developers frequently bought used the following methods…”

Code Comple8on…

What does the developer need, i.e., which methods should the code comple>on present to the user?

All 164 Methods of Text ?

JBuOon? 381 Methods.

Code Comple8on…

What does the developer need, i.e., which methods should the code comple>on present to the user?

Intelligent Code Comple8on

… or just the three missing ones?

Tools Outline

Intelligent Code Comple8on

Tools Outline

Usage-‐Driven JavadocsIntelligent Code Comple8on

Tools Outline

Code Example Recommender

How do I get an instance of…?

Smart Bug Detec8on

What have I missed?

Tools Outline

Smart Bug Detec8on

What have I missed?

Tools Outline

Stacktrace Search Engine

What caused that stacktrace?

Leveraging User Feedback toImprove Code Search Engines

“Why is Google Codesearch not ‘google for code search’? ”

Leveraging user feedback

Refine the ranking based on feedback

Learning how to rank…

Support Vector Machine

Support Vector MachineSVMRank

What Caused that Stacktrace?Stackoverflow.com – Reloaded!

So far we have…

Smart Bug Detec8on

What have I missed?

But what if you get this?

Debugging – the old way

But more oQen we get…

How can we fix that? Don’t stacktraces share some commonali8es?

org.eclipse.swt.SWTException: Invalid thread access at org.eclipse.swt.SWT.error(SWT.java:3884) at org.eclipse.swt.SWT.error(SWT.java:3799) at org.eclipse.swt.SWT.error(SWT.java:3770) at org.eclipse.swt.widgets.Widget.error(Widget.java:463) at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:355) at org.eclipse.swt.widgets.ProgressBar.setSelection(ProgressBar.java:317) at org.eclipselabs.cr.stacktraces.demo.ThreadDemo$1.run(Unknown Source) at java.lang.Thread.run(Thread.java:619)

How can we fix that? Don’t stacktraces share some commonali8es?

ExceptionType Feature(evaluates identical exception type) Message Similarity Feature

(counts of similar words)

TraceDiff Similarity Feature(counts similar stackframes per trace)

org.eclipse.swt.SWTException: Invalid thread access at org.eclipse.swt.SWT.error(SWT.java:3884) at org.eclipse.swt.SWT.error(SWT.java:3799) at org.eclipse.swt.SWT.error(SWT.java:3770) at org.eclipse.swt.widgets.Widget.error(Widget.java:463) at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:355) at org.eclipse.swt.widgets.ProgressBar.setSelection(ProgressBar.java:317) at org.eclipselabs.cr.stacktraces.demo.ThreadDemo$1.run(Unknown Source) at java.lang.Thread.run(Thread.java:619)

Eclipse Code Recommenders“IDE 2.0? Leveraging the wisdom of the (Eclipse) community…”

From IDE 1.0 to IDE 2.0

Leveraging your IDE’s build environment

project environment

context

object usage

project environment

context

object usage

selectedproposals

project environment

context

object usage

selectedproposals

project environment

context

clickfeedback

object usage

selectedproposals

project environment

context

Stacktraces

clickfeedback

Part II: Experience Report “Going Eclipse”

40 Research Tools on SoQware Engineering...

Code Recommenders

Abbrevia8on Comple8on

Prospector

xSnippetOComple8on

Hill and RideoutAltairSuade

eXoaDocs

SemDiffCodeWeb

Exemplar

Jadeite

Hipikat

SpotWeb

Exper>se BrowserPopConeRose

Dhruv Marie

Sourcerer

MUDABlueParseWeb

StrathCona

CodeBrokerSNIFF CP-‐Miner

GrouMiner

Error Specs

DynaMine

PR-‐MinerAla]n

FindBugs

font size ≈ # cita8ons Google Scholar

Tools actually used by Programmers....

Code Recommenders

Prospector

xSnippetOComple8on

Hill and Rideout

AltairSuade

eXoaDocs

SemDiffCodeWeb

Exemplar

Jadeite

Hipikat

SpotWeb

Exper8se Browser

PopConeRose

Dhruv Marie

Sourcerer

MUDABlue

ParseWebStrathCona

CodeBroker

SNIFFCP-‐Miner

GrouMiner

Error Specs

DynaMine

PR-‐Miner

FindBugs

What prevents you from doing?“How many papers could I write instead...?”

Maturity Levels

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Maturity Levels

Infrastructure: HomepagePrimitive GUISource Tarballs

Mailing ListHomepageBlogIssue TrackerMarketplace

IP ChecksCommunityRelease PlansMulti-BranchesContinuous Integration

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Maturity Levels

Research: PaperData

Large-scale EvaluationNew ToolsNew Papers

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Maturity Levels

Research: PaperData

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Maturity Levels

Perception: Research Community Early Adopters in Companies

Business

Research: PaperData

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Maturity Levels

Perception: Research Community Early Adopters in Companies

Business

Research: PaperData

Industry-readyTool

UsablePrototype

ResearchPrototype

Start ofResearch

Retrospec>ve: Building a Community“There is sSll no free lunch. Community needs work...”

Eclipse DemoCamps

Galileo: 2x 2009

Helios: 5x 2010

Indigo: 3x 2011

Eclipse Magazine Ar8cles [de]

Industry Conference Talks

1x 2010

1x 2009,1x 2010

1x 2010

Company Talks

Beginning Coopera8ons

Eclipse JDT

not yet :)

Future Research Coopera8ons?

Topic University

Abbrevia8on Comple8on Massachuchetss Ins8tute of Technology, US

Subwords Comple8on Engine Paul Emanuel Faidherbe, private

Stacktrace Search Federal University of Rio de Janeiro

“API Groups” Comple8on Engine Munich University of Technology, Germany

Module Exper8se Recommender University of Kassel, Germany

Some Numbers“Warning: They might look different to what you expect...”

Mileage

Location Time(s) Attendees Distance

Darmstadt 4x 250 0 km

Frankfurt 2x 140 40 km

Walldorf 1x 150 70 km

Karlsruhe 3x 180 110 km

Ludwigsburg 2x 100 160 km

Bonn 1x 50 180 km

Kassel 1x 30 220 km

Dortmund 1x 50 250 km

Zurich 1x 10 390 km

Munich 1x 170 400 km

Total 15x 1130 4480 km

Webpage Visits

1.3.09 1.5.09 1.7.09 1.9.09 1.11.09 1.1.10 1.3.10 1.5.10 1.7.10 1.9.10 1.11.10 1.1.11 1.3.11 1.5.11

11551015

1096982

183284

197 209 166267

142278

491692

546647 606

499 521 475

1021 939

630 682

1650 0 0 0

University Eclipse.org

EclipseMagazin

1st Blog

Move toEclipselabs

DZone Ar8cle“IDE 2.0”

Move toEclipse

Registered EclipseMarketplace

1. DemoCamp

Eclipse Summit2. DemoCamp

Eclipse SummitDemoCamps

DemoCamps

23,000 Visits from 01.03.2009 until 26.07.201.

Google Analy8cs StatsUniversity:23 Months01.03.2009 -‐ 01.02.2011

Eclipse:5 Months 15.02.2011-‐ 26.07.2011

Visits for code-‐recommenders.blogspot.com

Not counting aggregators such as planeteclipse.org...

Twiner

Downloads 15.02.-‐25.07.

CompletionCodesearch

ExtdocsSubwords

StacktracesBugs

Downloads 15.02.-‐25.07.

CompletionCodesearch

ExtdocsSubwords

StacktracesBugs

Annoying liOle things...“Not everything is rosy.”

Time Effort

License Restric8ons

Intellectual Property Checks

Elec8ng Comminers

All this feels overly complicated from academia perspective.

Yes, I know - there is a need for this...

Why shouldn’t you stop?

Because you want peopleto use your soQware!

You write tools in Eclipse?

We provide a plaqorm:• Eclipselabs Git Repository• Build System• Database• Infrastructure in Eclipse and Servers (Selec8ons, Code Comple8on,

Codesearch, Stacktraces, Extended Javadocs)

We provide a plaqorm:• Eclipselabs Git Repository• Build System• Database• Infrastructure in Eclipse and Servers (Selec8ons, Code Comple8on,

Codesearch, Stacktraces, Extended Javadocs)

We build a community:• DemoCamps,• Industry Conferences,• Magazine Ar8cles / Interviews,• Blog,• Twiner,• ...

Tools actually used by Programmers....

Code Recommenders

“Your tool”

Prospector

xSnippetOComple8on

Hill and Rideout

AltairSuade

eXoaDocs

SemDiffCodeWeb

Exemplar

Jadeite

Hipikat

SpotWeb

Exper8se Browser

PopConeRose

Dhruv Marie

Sourcerer

MUDABlue

ParseWebStrathCona

CodeBroker

SNIFFCP-‐Miner

GrouMiner

Error Specs

DynaMine

PR-‐MinerAla]n

FindBugs Mylyn

“Your tool”

Thanks.

ide 2.0 & research at eclipse - ecoop 2011

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