Hannes Wallnoefer hns
hns
/ gist:1390679
Created
November 24, 2011 05:18
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| private boolean updateEntrySet(BitSet entrySet, BitSet exitSet, | |
| BitSet useBeforeDef, BitSet notDef) { | |
| int card = entrySet.cardinality(); | |
| entrySet.or(exitSet); | |
| entrySet.and(notDef); | |
| entrySet.or(useBeforeDef); | |
| return entrySet.cardinality() != card; | |
| } |
hns
/ gist:1386613
Created
November 22, 2011 19:18
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| case Do_getParamOrVarConst: | |
| // Push name of parameter using another switch | |
| // over paramAndVarCount | |
| paramAndVarCount = n.getParamAndVarCount(); | |
| boolean [] constness = n.getParamAndVarConst(); | |
| if (paramAndVarCount == 0) { | |
| // The runtime should never call the method in this | |
| // case but to make bytecode verifier happy return null | |
| // as throwing execption takes more code | |
| cfw.add(ByteCode.ICONST_0); |
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| function bench(x) { | |
| for (var i = 0; i < 10000000; i++) { | |
| x.foo = x.baz; | |
| x.bar = x.mur; | |
| x.dng = x.foo; | |
| x.baz = x.bar; | |
| x.mur = x.dng; | |
| } | |
| } |
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| function bench(x) { | |
| for (var i = 0; i < 10000000; i++) { | |
| if (x.foo) x.baz; | |
| if (x.bar) x.mur; | |
| if (x.dng) x.foo; | |
| if (x.baz) x.bar; | |
| if (x.mur) x.dng; | |
| } | |
| } |
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| $ java -version | |
| java version "1.7.0" | |
| Java(TM) SE Runtime Environment (build 1.7.0-b147) | |
| Java HotSpot(TM) Server VM (build 21.0-b17, mixed mode) | |
| $ time ringo -J-client test/most.js | |
| (...) | |
| real 0m1.897s | |
| user 0m2.140s | |
| sys 0m0.156s |
hns
/ Gen.java
Created
June 8, 2011 16:05
Example from http://code.google.com/p/jsr292-cookbook/source/browse/trunk/lazy-init/src/jsr292/cookbook/lazyinit/ ported to Rhino Class writer
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| package jsr292.cookbook.lazyinit; | |
| import sun.misc.BASE64Encoder; | |
| import java.io.IOException; | |
| import java.lang.invoke.CallSite; | |
| import java.lang.invoke.MethodType; | |
| import java.lang.invoke.MethodHandles.Lookup; | |
| import java.nio.ByteBuffer; | |
| import java.nio.file.Files; |
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| // Pseudo code for a driver that enables doing asynchronous I/O using generators and promises. | |
| // See the following URLs for actual code: | |
| // https://github.com/hns/stick/blob/master/lib/stick/middleware/continuation.js | |
| // https://github.com/hns/stick/blob/master/examples/continuation/app.js | |
| // If app is a generator and yields promises, the result of those promises | |
| // will be passed back into the generator as soon as they're resolved. | |
| function handle(app, request) { |
hns
/ command line
Created
April 1, 2011 01:45
launch script for running jack + narwhal on rhino shell
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| # run from the jack directory - adjust paths as necessary | |
| java -cp ../rhino/js.jar:jars/simple-4.1.10.jar org.mozilla.javascript.tools.shell.Main \ | |
| -modules ../narwhal/engines/rhino/lib/ -modules ../narwhal/engines/default/lib/ \ | |
| -modules ../narwhal/lib/ -modules lib/ run-jack.js |
hns
/ gist:860025
Created
March 8, 2011 08:26
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| Error during dispatching of java.awt.event.MouseEvent[MOUSE_RELEASED,(646,806),absolute(1092,919),button=1,modifiers=Button1,clickCount=1] on frame1 | |
| java.lang.NullPointerException | |
| at com.intellij.openapi.roots.ModuleRootManager.getInstance(ModuleRootManager.java:35) | |
| at com.intellij.openapi.roots.CompilerModuleExtension.getInstance(CompilerModuleExtension.java:34) | |
| at org.objectweb.asm.idea.ShowBytecodeOutlineAction.actionPerformed(ShowBytecodeOutlineAction.java:89) | |
| at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter$1.run(ActionMenuItem.java:242) | |
| at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:645) | |
| at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:104) | |
| at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:228) | |
| at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) |
hns
/ gist:665796
Created
November 6, 2010 23:28
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| <% subskin content %> | |
| <p>Logs for the <a href="irc://irc.freenode.net/ringojs">RingoJS IRC channel</a>, | |
| as logged by <a href="http://github.com/earl/ringobot"><code>ringostarr</code></a>.</p> | |
| <h1><% day %></h1> | |
| <% for record in <% records %> render record %> | |
| <% subskin record %> | |
| <p class="utterance"> | |
| <span class="time">[<% record.datetime | substring 11 16 %>]</span> |