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03/04/2022
Deoptless: Speculation with Dispatched On-Stack Replacement and Specialized Continuations
Just-in-time compilation provides significant performance improvements f...
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09/04/2021
Type Stability in Julia: Avoiding Performance Pathologies in JIT Compilation (Extended Version)
As a scientific programming language, Julia strives for performance but ...
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10/15/2020
World Age in Julia: Optimizing Method Dispatch in the Presence of Eval (Extended Version)
Dynamic programming languages face semantic and performance challenges i...
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10/05/2020
Sampling Optimized Code for Type Feedback
To efficiently execute dynamically typed languages, many language implem...
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11/27/2019
FSE/CACM Rebuttal^2: Correcting A Large-Scale Study of Programming Languages and Code Quality in GitHub
Ray, Devanbu and Filkov issued a rebuttal of our TOPLAS paper "On the Im...
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10/28/2019
Precise Dataflow Analysis of Event-Driven Applications
Event-driven programming is widely used for implementing user interfaces...
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09/19/2019
On the Design, Implementation, and Use of Laziness in R
The R programming language has been lazy for over twenty-five years. Thi...
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08/21/2019
Scala Implicits are Everywhere: A large-scale study of the use of Implicits in the wild
The Scala programming language offers two distinctive language features ...
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07/11/2019
R Melts Brains -- An IR for First-Class Environments and Lazy Effectful Arguments
The R programming language combines a number of features considered hard...
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01/29/2019
On the Impact of Programming Languages on Code Quality
This paper is a reproduction of work by Ray et al. which claimed to have...
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09/11/2018
Feature-Specific Profiling
While high-level languages come with significant readability and maintai...
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11/08/2017