https://wiki.jvmlangsummit.com/index.php?title=Anti-Optimizations&feed=atom&action=history
Anti-Optimizations - Revision history
2024-03-28T15:38:10Z
Revision history for this page on the wiki
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https://wiki.jvmlangsummit.com/index.php?title=Anti-Optimizations&diff=354&oldid=prev
Jrose at 23:35, 17 September 2009
2009-09-17T23:35:20Z
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 23:35, 17 September 2009</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>; Blog: </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>; Blog: </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>; Slides: [[Image:<del class="diffchange diffchange-inline">file</del>.pdf]]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>; Slides: [[Image:<ins class="diffchange diffchange-inline">Ohrstrom_AST</ins>.pdf]]</div></td></tr>
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Jrose
https://wiki.jvmlangsummit.com/index.php?title=Anti-Optimizations&diff=291&oldid=prev
Penni at 16:20, 17 September 2009
2009-09-17T16:20:23Z
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 16:20, 17 September 2009</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Abstract ===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Abstract ===</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Who should be doing these fancy optimizations anyway? — Fredrik Öhrström</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">JRuby, Jython, etc., transform a source language to bytecodes for the JVM. What kind of optimizations should they do (or not do) before handing the bytecode to the JVM? I will present a few anti-optimizations on bytecode to demonstrate what the JVM can handle and what it cannot handle. It will be visualized using JRockit with a peep hole into the JRockit optimizer. </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Background =</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Background =</div></td></tr>
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Penni
https://wiki.jvmlangsummit.com/index.php?title=Anti-Optimizations&diff=271&oldid=prev
Penni: /* Anti-Optimizations */
2009-09-16T20:24:54Z
<p><span dir="auto"><span class="autocomment">Anti-Optimizations</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 20:24, 16 September 2009</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Anti-Optimizations ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Anti-Optimizations ==</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Frederik <del class="diffchange diffchange-inline">Ohrstrom</del>, Oracle</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Frederik <ins class="diffchange diffchange-inline">Öhrström</ins>, Oracle</div></td></tr>
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Penni
https://wiki.jvmlangsummit.com/index.php?title=Anti-Optimizations&diff=270&oldid=prev
Penni: New page: == Anti-Optimizations == Frederik Ohrstrom, Oracle ; Project: ; Blog: ; Slides: Image:file.pdf === Abstract === = Background = = Current Status = = Future = = Key Issues for...
2009-09-16T20:22:04Z
<p>New page: == Anti-Optimizations == Frederik Ohrstrom, Oracle ; Project: ; Blog: ; Slides: <a href="/index.php?title=File:File.pdf" title="File:File.pdf">Image:file.pdf</a> === Abstract === = Background = = Current Status = = Future = = Key Issues for...</p>
<p><b>New page</b></p><div>== Anti-Optimizations ==<br />
Frederik Ohrstrom, Oracle<br />
<br />
; Project: <br />
; Blog: <br />
; Slides: [[Image:file.pdf]]<br />
<br />
=== Abstract ===<br />
<br />
= Background =<br />
<br />
<br />
= Current Status =<br />
<br />
<br />
= Future =<br />
<br />
<br />
= Key Issues for Discussion =<br />
''(please expand cooperatively)''</div>
Penni