RubyMine GC Performance Tuning

Info.plist

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    <string>English</string>
    <key>CFBundleExecutable</key>
    <string>rubymine</string>
    <key>CFBundleIconFile</key>
    <string>rubymine.icns</string>
    <key>CFBundleInfoDictionaryVersion</key>
    <string>6.0</string>
    <key>CFBundleName</key>
    <string>RubyMine</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleIdentifier</key>
    <string>com.jetbrains.rubymine</string>
    <key>CFBundleSignature</key>
    <string>????</string>
    <key>CFBundleGetInfoString</key>
    <string>RubyMine, build 91.15. Copyright JetBrains s.r.o., (c) 2000-2009</string>
    <key>CFBundleShortVersionString</key>
    <string>1.5</string>
    <key>CFBundleVersion</key>
    <string>91.15</string>
    <key>Java</key>
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      <key>ClassPath</key>
      <string>$APP_PACKAGE/lib/extensions.jar:$APP_PACKAGE/lib/util.jar:$APP_PACKAGE/lib/bootstrap.jar:$APP_PACKAGE/lib/jdom.jar:$APP_PACKAGE/lib/log4j.jar:/System/Library/Java</string>

      <key>JVMVersion</key>
      <string>1.6</string>

      <key>JVMArchs</key>
      <array>
        <string>i386</string>
        <string>x86_64</string>
        <string>ppc</string>
      </array>

      <key>MainClass</key>
      <string>com.intellij.idea.Main</string>

      <key>Properties</key>
      <dict>
        <key>CVS_PASSFILE</key>
        <string>~/.cvspass</string>
        <key>com.apple.mrj.application.live-resize</key>
        <string>false</string>
        <key>idea.config.path</key>
        <string>~/Library/Preferences/RubyMine20</string>
        <key>idea.popup.weight</key>
        <string>medium</string>
        <key>idea.system.path</key>
        <string>~/Library/Caches/RubyMine20/</string>
        <key>idea.plugins.path</key>
        <string>~/Library/Application Support/RubyMine20/</string>
        <key>idea.log.path</key>
        <string>~/Library/Logs/RubyMine20/</string>
        <key>java.endorsed.dirs</key>
        <string></string>
        <key>idea.smooth.progress</key>
        <string>false</string>
        <key>apple.laf.useScreenMenuBar</key>
        <string>true</string>
        <key>apple.awt.graphics.UseQuartz</key>
        <string>true</string>
        <key>apple.awt.fullscreencapturealldisplays</key>
        <string>false</string>
        <key>idea.platform.prefix</key>
        <string>Ruby</string>
        <key>idea.no.jre.check</key>
        <string>false</string>
        <key>idea.plugins.compatible.build</key>
        <string>9900</string>
        <key>idea.fatal.error.notification</key>
        <string>disabled</string>
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      <key>VMOptions</key>
      <string>-Xms256m -Xmx1024m -XX:MaxPermSize=256m -XX:+UseParallelGC -XX:ParallelGCThreads=4 -XX:+UseAdaptiveSizePolicy -Xbootclasspath/a:../lib/boot.jar -ea</string>
      <key>WorkingDirectory</key>
      <string>$APP_PACKAGE/bin</string>
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</plist>