[www] r261830 - Remove old GSOC projects.
Tanya Lattner via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 24 23:13:41 PST 2016
Author: tbrethou
Date: Thu Feb 25 01:13:41 2016
New Revision: 261830
URL: http://llvm.org/viewvc/llvm-project?rev=261830&view=rev
Log:
Remove old GSOC projects.
Modified:
www/trunk/OpenProjects.html
Modified: www/trunk/OpenProjects.html
URL: http://llvm.org/viewvc/llvm-project/www/trunk/OpenProjects.html?rev=261830&r1=261829&r2=261830&view=diff
==============================================================================
--- www/trunk/OpenProjects.html (original)
+++ www/trunk/OpenProjects.html Thu Feb 25 01:13:41 2016
@@ -4,14 +4,6 @@
<ul>
<li><a href="#what">What is this?</a></li>
- <li><a href="#gsoc2015">Google Summer of Code 2015</a>
- <ol>
- <li><a href="#copy-paste">Copy-paste detection</a></li>
- </ol></li>
- <li><a href="#gsoc2014">Google Summer of Code 2014</a>
- <ol>
- <li><a href="#scan-build">Scan-build tracking platform</a></li>
- </ol></li>
<li><a href="#subprojects">LLVM Subprojects: Clang and VMKit</a></li>
<li><a href="#improving">Improving the current system</a>
<ol>
@@ -70,136 +62,6 @@ LLVM bug tracker</a>. See the <a href="h
</div>
-<!-- *********************************************************************** -->
-<div class="www_sectiontitle">
- <a name="gsoc2015">Google Summer of Code 2015 projects</a>
-</div>
-<!-- *********************************************************************** -->
-
-<div class="www_subsubsection">
- <a name="copy-paste">Copy-paste detection</a>
-</div>
-
-<div class="www_text">
-<p><b>Description of the project: </b>
-The copy-paste is a common programming practice. Most of the programmers start
-from a code snippet, which already exists in the system and modify it to match
-their needs. Easily, some of the code snippets end up being copied dozens of
-times. This manual process is error prone, which leads to a seamless
-introduction of new hard-to-find bugs. Also, copy-paste usually means worse
-maintainability, understandability and logical design.
-<a href="http://clang.llvm.org">Clang</a> and <a href="http://clang-analyzer.llvm.org/">
-clang's static analyzer</a> provide all the building blocks to build a generic
-C/C++ copy-paste detecting infrastructure. The infrastructure should be evolved
-alongside with useful features such as bug checkers and compiler diagnostics.
-</p>
-
-<p><b>Expected results: </b>
- <ul>
- <li>Add a copy-paste detecting infrastructure to LLVM. The infrastructure
- should be developed in a feature-centric way.</li>
- <li>Develop initial detection of slightly modified code - it should extend
- the copy-paste infrastructure adding some semantic analysis.</li>
- <li>Develop copy-paste oriented bug checkers - they should be added to
- clang's static analyzer (see some examples below).</li>
- <li>Develop thorough test suite.</li>
- <li>Prepare a final poster of the work and be ready to present it.</li>
- </ul>
-
-<p><b>Confirmed Mentor:</b> Vassil Vassilev</p>
-
-<p><b>How to contact the mentor:</b> vvasilev at cern.ch or
- vassil_vassilev at hotmail.com</p>
-
-<p><b>Desirable skills:</b>
- Advanced C++, Basic knowledge of Clang/Clang Static Analyzer</p>
-
-<p><b>What the student will learn:</b> Static analyzer, Clang, etc</p>
-<p><b>Further information:</b>
- The developed copy-paste infrastructure could be used to build for building
-more advanced bug checkers. Some examples and possible applications are:
- <ol>
- <li>Here is an example where we could implement warning that both branches are the same:
- <pre>
- if (cond)
- do_a();
- else
- do_a();
- </pre>
- A more realistic example (provided by Nick Lewycky) could be:
- <pre>
- #define num_cpus() (1)
- #define max_omp_threads() (1)
- int test8(int expr) {
- if (expr)
- return num_cpus();
- else
- return max_omp_threads();
- }
- </pre>
- The implementation should be extremely efficient and with low false
- positive rate, in order to end up in clang's mainline. Initial work done
- by Nick could be found
- <a href="https://gist.github.com/vgvassilev/471feedc9de61a9590da">here.</a>
- </li>
- <li>Here is another example (by Marshall Clow):<br />
- Code block #1 is about 50 lines of code, with references to a global
- variable (global1, global1, global1, global1, global1).
- <br />
- Code block #2 is an obviously duplicated and edited block of code, with
- references to (global2, global2, global2, global1, global2).
- <br />
- A diagnostics "Are you sure you don't mean 'global2' here?" would be great.
- </li>
- </ol></p>
-</p>
-
-</div>
-
-<!-- *********************************************************************** -->
-<div class="www_sectiontitle">
- <a name="gsoc2014">Google Summer of Code 2014 projects</a>
-</div>
-<!-- *********************************************************************** -->
-
-<div class="www_subsubsection">
- <a name="scan-build">Scan-build tracking platform</a>
-</div>
-
-<div class="www_text">
-<p> <b>Description of the project</b>: The idea of this project is to extend scan-build to make it more reliable for projects. Currently, scan-build results pages do not allow the tracking of a defect or the possibility to tag false positive defects.<br />
-Moreover, scan-build only shows the status of the project on specific time. An evolution of number of defects (per category or not) over time would be a great advantages for developers.</p>
-
-<p>
-The project will focus on:
-<ul>
-<li>Improve clang static-analyzer to provide a unique ID for each defect</li>
-<li>Create a database to keep track of the evolutions</li>
-<li>Make scan-build URL permanent</li>
-<li>Tagging of false positive</li>
-<li>Evolution of number of defects (per category or not)</li>
-</ul>
-</p>
-
-<p>During this GSoC, the student will have to keep in mind the tracking platform should not be tied to scan-build and should be usable by other clang analyzer clients (Xcode, Eclipse, etc) with different needs (different database, etc.).</p>
-
-<p>Note that the creation of a Unique Defect ID can be an hard problem.</p>
-
-<p><b>Confirmed Mentor:</b> Sylvestre Ledru, Jean-Daniel Dupas</p>
-
-<p><b>How to contact the mentor:</b> sylvestre at debian.org & jddupas at yahoo.fr</p>
-
-<p><b>Deliverables of the project:</b> New version of scan-build</p>
-
-<p><b>Requirements:</b> Triage and/or fix <a href="http://llvm.org/bugs/buglist.cgi?quicksearch=scan-build">scan-build bugs</a> or implement a proof of concept</p>
-
-<p><b>Desirable skills:</b> C++, Database, scan-build</p>
-
-<p><b>What the student will learn:</b> Static analyzer, Clang, etc</p>
-</p>
-
-</div>
-
<!-- *********************************************************************** -->
<div class="www_sectiontitle">
<a name="subprojects">LLVM Subprojects: Clang and VMKit</a>
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