dotnet/runtime

Add relevant CHA inside Roslyn and RyuJIT

Open

#7,183 opened on Jan 2, 2017

View on GitHub
 (8 comments) (1 reaction) (0 assignees)C# (5,445 forks)batch import
area-CodeGen-coreclrhelp wanted

Repository metrics

Stars
 (17,886 stars)
PR merge metrics
 (Avg merge 12d 11h) (661 merged PRs in 30d)

Description

RyuJIT could handle it more seriously the sealed contract and devirtualize and inline more aggresively.

Issue in Roslyn repository

category:cq theme:optimization skill-level:expert cost:large

Contributor guide

Research direction
Study the existing CHA implementation in Roslyn and RyuJIT from the linked issue and understand the missing parts. Review the compilation pipeline to see where devirtualization and inlining occur.
Tech stack
csharpcpp
Domain
compilers
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
5
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Over 1 week
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
C#C++compiler internals
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
10