ponder-lab/Optimize-Java-8-Streams-Refactoring

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Refactorings for optimizing Java 8 stream client code for greater parallelism and efficiency.

Stars: 8
Forks: 6
Open beginner issues: 0
Indexed issues: 47

Dominant language: Java
License: EPL-1.0
Last GitHub push: Jun 17, 2026
Latest indexed: Sep 21, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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47 open issues indexed

Drop the duplicated InputPage machinery once the shared base is extensible Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#211 · 1 comment · Opened Jun 18, 2026
Missing eval plugin in maven build Open

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#210 · Opened Apr 22, 2020
Ease installation and support developer mode (eval, test...) Open

ponder-lab/Optimize-Java-8-Streams-Refactoring#208 · 11 comments · 1 assignee · Opened Apr 21, 2020
Support Java 11 Open

bug help wanted wala

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#206 · 3 comments · Opened Aug 9, 2019
Nondeterministic results for koral Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#201 · Opened Aug 28, 2018
Got StackOverflowError while evaluating htm.java with K =1 Open

more info

ponder-lab/Optimize-Java-8-Streams-Refactoring#200 · 1 comment · 1 assignee · Opened Aug 24, 2018
Should we consider predecessors while slicing call graph? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#198 · 2 comments · Opened Aug 22, 2018
Integrate mainline WALA Open

enhancement help wanted quality

ponder-lab/Optimize-Java-8-Streams-Refactoring#192 · 2 reactions · 1 assignee · Opened Apr 24, 2018
Nonsense transformations may exist Open

enhancement question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#190 · 1 comment · Opened Mar 28, 2018
Duplication in failed_precondtions.csv Open

bug precondtions

ponder-lab/Optimize-Java-8-Streams-Refactoring#180 · 2 comments · 1 assignee · Opened Feb 12, 2018
Duplicate entry points Open

bug entrypoints help wanted

ponder-lab/Optimize-Java-8-Streams-Refactoring#177 · 5 comments · 1 assignee · Opened Feb 6, 2018
Problem with Eclipse subjects made up of multiple "sub" projects Open

bug help wanted

Difficulty 4/5 3-5 days Newbie friendliness 30/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#171 · 3 comments · Opened Jan 27, 2018
Merge utility classes in WALA package Open

help wanted quality

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#169 · 1 comment · Opened Jan 27, 2018
Got IllegalArgumentException while evaluating streamalg Open

ponder-lab/Optimize-Java-8-Streams-Refactoring#168 · 1 assignee · Opened Jan 26, 2018
Need same format for entry_points.csv Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 30/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#165 · 2 comments · Opened Jan 24, 2018
Got NPE while collecting data Open

ponder-lab/Optimize-Java-8-Streams-Refactoring#163 · 3 comments · 1 assignee · Opened Jan 17, 2018
AIC issue Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#162 · 1 comment · Opened Jan 16, 2018
Need an option to use implicit entry points or not Open

enhancement entrypoints help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#161 · Opened Jan 15, 2018
Alter name of refactoring Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#156 · Opened Jan 5, 2018
Bug with embedded streams Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#155 · 6 comments · Opened Jan 5, 2018
Problem with Stream.getInstructionForCreation() Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#153 · 1 comment · Opened Jan 5, 2018
Tool treats streams from non-internal APIs as new streams Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#142 · 1 comment · Opened Dec 27, 2017
Reuse compilation unit parser Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#141 · Opened Dec 26, 2017
Make inferring the initial ordering of streams produced by static methods more flexible Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#136 · 1 comment · Opened Dec 21, 2017
SAFE has it's own entry points Open

bug interprocedural

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#127 · 2 comments · Opened Dec 15, 2017
Issue for inconsistent result Open

bug interprocedural

ponder-lab/Optimize-Java-8-Streams-Refactoring#126 · 17 comments · 1 assignee · Opened Dec 8, 2017
Users need to know how to use the annotation jar file Open

annotations documentation

Difficulty 1/5 1-3 hours Newbie friendliness 55/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#117 · Opened Nov 27, 2017
Could have fake nodes up the call string Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#106 · 1 comment · Opened Nov 16, 2017
Handle streams declared in static initializers Open

bug help wanted

ponder-lab/Optimize-Java-8-Streams-Refactoring#97 · 1 comment · 1 assignee · Opened Nov 9, 2017
Clean up ConvertToParallelStreamRefactoringProcessor Open

enhancement quality

ponder-lab/Optimize-Java-8-Streams-Refactoring#79 · 1 comment · 1 assignee · Opened Oct 9, 2017
discover() methods should probably return collections Open

enhancement quality

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#74 · Opened Oct 2, 2017
We don't use the static fields in Stream for performance improvement Open

enhancement performance

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#72 · 2 comments · Opened Sep 29, 2017
Add stream attribute logging statements Open

enhancement task

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#71 · Opened Sep 29, 2017
Streams used to implicitly initialize fields fails Open

bug interprocedural

Difficulty 3/5 1-2 days Newbie friendliness 42/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#69 · 1 comment · Opened Sep 28, 2017
Streams declared in constructors throw java.lang.AssertionError exception Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#68 · 2 comments · Opened Sep 28, 2017
Do we unorder streams using limt() and skip()? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#66 · 9 comments · Opened Sep 27, 2017
Implement concat() Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 15/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#65 · 3 comments · Opened Sep 27, 2017
Implement concurrent reductions Open

enhancement help wanted

ponder-lab/Optimize-Java-8-Streams-Refactoring#64 · 9 comments · 1 assignee · Opened Sep 27, 2017
Performance issue with typestate rule Open

enhancement help wanted performance

Difficulty 4/5 3-5 days Newbie friendliness 30/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#37 · Opened Aug 22, 2017
Fully test all operations of #30 Open

infrastructure task

ponder-lab/Optimize-Java-8-Streams-Refactoring#31 · 1 assignee · Opened Aug 7, 2017
Fully test stateful intermediate operations Open

infrastructure task

ponder-lab/Optimize-Java-8-Streams-Refactoring#29 · 1 assignee · Opened Jun 14, 2017
Side-effect analysis is too conservative Open

bug

Difficulty 5/5 Over a week Newbie friendliness 15/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#26 · 1 comment · Opened Jun 14, 2017
Need branch info from both pointer and typestate analyses Open

bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#22 · 1 comment · Opened Apr 13, 2017
Improve the performance of getBasicBlockInContextForBlock() Open

enhancement help wanted performance

Difficulty 5/5 Over a week Newbie friendliness 20/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#21 · Opened Apr 13, 2017
Turn off assertions for experiments Open

task

ponder-lab/Optimize-Java-8-Streams-Refactoring#16 · 1 assignee · Opened Apr 5, 2017
Ignore library classes Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 20/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#5 · Opened Mar 7, 2017
Better way to determine initial ordering attribute Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

ponder-lab/Optimize-Java-8-Streams-Refactoring#1 · Opened Mar 7, 2017

ponder-lab/Optimize-Java-8-Streams-Refactoring

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