ECLIPSE 最近一段时间经常报错,看了日志,有如下错误信息:
ENTRY org.eclipse.ui 4 0 2010-08-10 09:56:43.763
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.OutOfMemoryError: PermGen space)
at org.eclipse.swt.SWT.error(SWT.java:3884)
at org.eclipse.swt.SWT.error(SWT.java:3799)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3855)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3476)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
Caused by: java.lang.OutOfMemoryError: PermGen space
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:183)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:576)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:546)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:477)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass_LockClassLoader(ClasspathManager.java:465)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:445)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:211)
at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:376)
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:452)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:405)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:393)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.ui.internal.navigator.NavigatorContentService.getExtension(NavigatorContentService.java:905)
at org.eclipse.ui.internal.navigator.NavigatorContentService.getExtension(NavigatorContentService.java:875)
at org.eclipse.ui.internal.navigator.NavigatorContentService.findRootContentExtensions(NavigatorContentService.java:511)
at org.eclipse.ui.internal.navigator.NavigatorContentService.findRootContentExtensions(NavigatorContentService.java:477)
at org.eclipse.ui.internal.navigator.NavigatorContentService.updateService(NavigatorContentService.java:380)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.inputChanged(NavigatorContentServiceContentProvider.java:598)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:270)
at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1634)
at org.eclipse.ui.navigator.CommonNavigator.createPartControl(CommonNavigator.java:191)
at org.eclipse.wst.server.ui.internal.cnf.ServersView2.createPartControl(ServersView2.java:66)
at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:367)
at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:226)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
at org.eclipse.ui.internal.Perspective.showView(Perspective.java:2228)
at org.eclipse.ui.internal.WorkbenchPage.busyShowView(WorkbenchPage.java:1067)
at org.eclipse.ui.internal.WorkbenchPage$20.run(WorkbenchPage.java:3816)
PermGen space的全称是Permanent Generation space,是指内存的永久保存区域OutOfMemoryError: PermGen space从表面上看就是内存益出,解决方法也一定是加大内存。说说为什么会内存益出:这一部分用于存放Class和Meta的信息,Class在被 Load的时候被放入PermGen space区域,它和和存放Instance的Heap区域不同,GC(Garbage Collection)不会在主程序运行期对PermGen space进行清理,所以如果你的APP会LOAD很多CLASS的话,就很可能出现PermGen space错误。这种错误常见在web服务器对JSP进行pre compile的时候。
改正方法,在 run.bat 中加入:-Xms256m -Xmx512m -XX:MaxNewSize=256m -XX:MaxPermSize=256m
因为项目中引用了很多的 jar 包,而这些 jar 包中的 class 信息会被 JBoss 的 class loader 加载到 PermGen space 区域,在 JVM 默认的情况下,该部分空间的大小只有 4M,在 jar 包非常多的情况下,显然是不够用的,所以通过 -XX:MaxPermSize=256m 指定最大值后即可解决问题。
另外,如果 heap 内存不足出现 java.lang.OutOfMemoryError: Java heap space 时,可以通过 -Xmx512m 指定最大 heap 内存来解决这样的问题。
解决问题的方式就是:修改了安装目录eclipse.ini文件,在最后面增加了两行
-XX:PermSize=128M
-XX:MaxPermSize=128M
这样就解决了问题。
分享到:
相关推荐
java.lang.OutOfMemoryError: PermGen space 解决方案
Caused by: java.lang.OutOfMemoryError: PermGen space解决方案, avax.servlet.ServletException: java.lang.OutOfMemoryError: PermGen space at org.apache.jasper.servlet.JspServlet.service(JspServlet.java...
java.lang.OutOfMemoryError: PermGen space及其解决方法,解决项目太大tomcat内存溢出
搜集整理关于java错误处理:java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space 资料整理
java.lang.OutOfMemoryError: PermGen space
java.lang.OutOfMemoryError: Java heap space 解决方法
Tomcat给我的java.lang.OutOfMemoryError: ... PermGenTomcat给我的java.lang.OutOfMemoryError: PermGenTomcat给我的java.lang.OutOfMemoryError: PermGenTomcat给我的java.lang.OutOfMemoryError: PermGen
报错 java.lang.OutOfMemoryError: PermGen space 报错 java.lang.OutOfMemoryError: Java heap 启动报错java.lang.ClassNotFoundException: 1catalina.org.apache.juli.FileHandler JAVA_OPTS="-server -Xms800m ...
tomcat内存溢出解决办法,错误信息:java.lang.OutOfMemoryError:PermGen space 参考该文档可快速解决内存溢出的问题,服务器:tomcat
解决OutOfMemoryError: PermGen space,过程是痛苦的,结果是舒畅的
Eclipse中通过Tomcat运行J2EE项目java.lang.OutOfMemoryError PermGen space的解决方案
NULL 博文链接:https://geyubin.iteye.com/blog/779330
java解决nested exception is java.lang.OutOfMemoryError Java heap space 解决OOM
Myeclipse下java.lang.OutOfMemoryError Java heap space的解决
记录java.lang.OutOfMemoryError:Java heap space的情况 文章内容: 一.问题描述+原因分析+解决方案 二.JVM调优说明 三.Tomcat添加到jvisualvm监控
java.lang.OutOfMemoryError处理错误
java.lang.OutOfMemoryError: Java heap space 解决方法
Tomcat内存溢出的解决方法(java.util.concurrent.ExecutionException:java.lang.OutOfMemoryError),内附解决方案!
编译时出现java.lang.OutOfMemoryError Java heap space异常.