求助，现在经常闪退

星光与死神鱼雷

5359756 [Thread-3] ERROR com.fs.starfarer.combat.CombatMain  - java.lang.OutOfMemoryError: PermGen space
java.lang.OutOfMemoryError: PermGen space
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(Unknown Source)
        at java.security.SecureClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.access$100(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at com.fs.starfarer.ui.newui.G.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.Q.advance(Unknown Source)
        at com.fs.starfarer.ui.v.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.newui.X.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.Q.advance(Unknown Source)
        at com.fs.starfarer.ui.v.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.N.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.newui.OO0O.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.Q.advance(Unknown Source)
        at com.fs.starfarer.ui.v.advanceImpl(Unknown Source)
        at com.fs.starfarer.ui.Q.advance(Unknown Source)
        at com.fs.starfarer.campaign.CampaignState.advance(Unknown Source)
        at com.fs.starfarer.BaseGameState.traverse(Unknown Source)
        at com.fs.state.AppDriver.begin(Unknown Source)
        at com.fs.starfarer.combat.CombatMain.main(Unknown Source)
        at com.fs.starfarer.StarfarerLauncher.o00000(Unknown Source)
        at com.fs.starfarer.StarfarerLauncher$1.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)