[GROOVY-1777] Inconsistent stack height error

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Cannot Reproduce
• Affects Version/s: 1.0
• Fix Version/s: 1.1-beta-1
• Component/s: class generator
• Environment: Mac OSX Panther 10.3.9, java version "1.4.2_12"; Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_12-270); Java HotSpot(TM) Client VM (build 1.4.2-70, mixed mode)
• Assignee: Jochen Theodorou
• Reporter: Al
• Created: 15/Mar/07 09:18
• Updated: 26/Apr/07 12:45
• Resolved: 26/Apr/07 12:45

Description

Case is using Groovlets with Jetty 6.1.1 -

This runs without error:

html.html{
head

{ title 'Avail Test' }
body {
h1 "Hello ${name}"
}
}

To get the error Add the session object in :

html.html{
head { title 'Avail Test' }

body {
h1 "Hello ${name}"
}
}
session.counter = session.counter + 1

And expection is experienced :

27519 [btpool0-4] ERROR org.mortbay.log - Error for /avail/hello.groovy
java.lang.VerifyError: (class: session, method: run signature: ()Ljava/lang/Object Inconsistent stack height 2 != 0
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:141)
at hello.class$(hello.groovy)
at hello.run(hello.groovy:12)
at groovy.util.GroovyScriptEngine.run(GroovyScriptEngine.java:378)
at groovy.servlet.GroovyServlet$1.call(GroovyServlet.java:135)
at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:149)
at groovy.servlet.GroovyServlet.service(GroovyServlet.java:144)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:367)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:285)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475)