教你解決問(wèn)題：Compilation error java.lang.OutOfMemoryError

                                       馬嘉楠   2008-3-19

問(wèn)題描述：（例子如下）

 <2008-3-19 上午01時(shí)59分23秒 GMT> <Error> <HTTP> <BEA-101017> <[ServletContext(id=17129293,name=CcsWeb,context-path=/CcsWeb)] Root cause of ServletException.
weblogic.servlet.jsp.CompilationException: Compilation of D:\bea\user_projects\domains\XXXX\myserver\.wlnotdelete\extract\myserver_CcsWeb_CcsWeb\jsp_servlet\_cs\_cf\__gfqryfeetitle.java failed.

 at weblogic.servlet.jsp.JspStub.compilePage(JspStub.java:470)
 at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:238)
 at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:188)
 at weblogic.servlet.internal.ServletStubImpl.getServlet(ServletStubImpl.java:535)
 at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:373)
 at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463)
 at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
 at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
 at com.nftelecom.ccs.common.encodingfilter.web.EncodingFilter.doFilter(EncodingFilter.java:81)
 at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
 at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)
 at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
 at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
 at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
 at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
 at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
 at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
Caused by: java.io.IOException: Compilation error java.lang.OutOfMemoryError

 at weblogic.utils.compiler.CompilerInvoker.compileMaybeExit(CompilerInvoker.java:421)
 at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvoker.java:328)
 at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvoker.java:336)
 at weblogic.utils.compiler.CompilerInvoker.compile(CompilerInvoker.java:321)
 at weblogic.servlet.jsp.JspStub.compilePage(JspStub.java:443)
 ... 16 more
>

解決方法：

 菜單 ---> Windows ---> Preferences ---> MyEclipse ---> WebLogic8 ---> JDK ---> Optional Java VM arguments

添加以下參數(shù)： -ms256m -mx512m

說(shuō)明：分配最小內(nèi)存256M，最大512M，即可解決問(wèn)題,當(dāng)然你也可以設(shè)置的更大

馬嘉楠
jianan.ma@gmail.com