0003564: CanDI wrapping issue with scope

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Category

Severity

Reproducibility

Date Submitted

Last Update

0003564

[Resin]

minor

always

06-17-09 15:54

06-18-09 12:14

Reporter

ferg

View Status

public

Assigned To

ferg

Priority

normal

Resolution

fixed

Platform

Status

closed

Projection

none

OS Version

ETA

none

Fixed in Version

4.0.1

Product Version

4.0.1

Product Build

Summary

0003564: CanDI wrapping issue with scope

Description

(rep by wesley)

Environment:
Resin 4.0.0
JDK: Sun JDK 1.6.0_14 x64 or JRockit 1.6.0_11 x64

================ test.TestServlet ===============================
package test;

import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.inject.Current;
import java.io.IOException;

public class TestServlet extends HttpServlet {
@Current
TestBean bean;

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.getWriter().write("Hello world");
}
}

================ test.TestBean ===============================
package test;

import javax.context.RequestScoped;

@RequestScoped
public class TestBean {

public String evilMethod(int a, int b, String c, int d) {
return "I'm evil";
}

public String evilMethod2(int a, int b, int d, String c) {
return "I'm evil too";
}

public String goodMethod(int a, int b, String c) {
return "I'm good";
}
}

=================================================
When running this servlet at http://localhost:8080/TestServlet [^] (mapped to /TestServlet in web.xml)

Resin generate exceptions:

error stack 1:

javax.servlet.ServletException: java.lang.VerifyError: (class: test/TestBean$ScopeProxy, method: evilMethod signature: (IILjava/lang/String;I)Ljava/lang/String;) Register 0 contains wrong type
at com.caucho.server.dispatch.ServletConfigImpl.createServlet(ServletConfigImpl.java:848)
at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:95)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:452)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:185)
at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:201)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:264)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:275)
at com.caucho.server.port.TcpConnection.handleRequests(TcpConnection.java:644)
at com.caucho.server.port.TcpConnection$AcceptTask.doAccept(TcpConnection.java:1311)
at com.caucho.server.port.TcpConnection$AcceptTask.run(TcpConnection.java:1252)
at com.caucho.util.ThreadPool$PoolThread.runTasks(ThreadPool.java:866)
at com.caucho.util.ThreadPool$PoolThread.run(ThreadPool.java:779)
Caused by: java.lang.VerifyError: (class: test/TestBean$ScopeProxy, method: evilMethod signature: (IILjava/lang/String;I)Ljava/lang/String;) Register 0 contains wrong type
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
at java.lang.Class.getConstructors(Class.java:1459)
at com.caucho.config.bytecode.ScopeAdapter.generateProxy(ScopeAdapter.java:163)
at com.caucho.config.bytecode.ScopeAdapter.<init>(ScopeAdapter.java:59)
at com.caucho.config.bytecode.ScopeAdapter.create(ScopeAdapter.java:64)
at com.caucho.config.inject.SimpleBean.getScopeAdapter(SimpleBean.java:450)
at com.caucho.config.inject.InjectManager.getInstanceToInject(InjectManager.java:1454)
at com.caucho.config.program.FieldComponentProgram.inject(FieldComponentProgram.java:91)
at com.caucho.config.inject.ComponentImpl.createNoInit(ComponentImpl.java:316)
at com.caucho.server.dispatch.ServletConfigImpl.createServletImpl(ServletConfigImpl.java:895)
at com.caucho.server.dispatch.ServletConfigImpl.createServlet(ServletConfigImpl.java:810)
... 14 more

error stack 2 (with evilMethod commented):

javax.servlet.ServletException: java.lang.VerifyError: (class: test/TestBean$ScopeProxy, method: evilMethod2 signature: (IIILjava/lang/String;)Ljava/lang/String;) Expecting to find object/array on stack
at com.caucho.server.dispatch.ServletConfigImpl.createServlet(ServletConfigImpl.java:848)
at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:95)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:452)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:185)
at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:201)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:264)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:275)
at com.caucho.server.port.TcpConnection.handleRequests(TcpConnection.java:644)
at com.caucho.server.port.TcpConnection$AcceptTask.doAccept(TcpConnection.java:1311)
at com.caucho.server.port.TcpConnection$AcceptTask.run(TcpConnection.java:1252)
at com.caucho.util.ThreadPool$PoolThread.runTasks(ThreadPool.java:866)
at com.caucho.util.ThreadPool$PoolThread.run(ThreadPool.java:779)
Caused by: java.lang.VerifyError: (class: test/TestBean$ScopeProxy, method: evilMethod2 signature: (IIILjava/lang/String;)Ljava/lang/String;) Expecting to find object/array on stack
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
at java.lang.Class.getConstructors(Class.java:1459)
at com.caucho.config.bytecode.ScopeAdapter.generateProxy(ScopeAdapter.java:163)
at com.caucho.config.bytecode.ScopeAdapter.<init>(ScopeAdapter.java:59)
at com.caucho.config.bytecode.ScopeAdapter.create(ScopeAdapter.java:64)
at com.caucho.config.inject.SimpleBean.getScopeAdapter(SimpleBean.java:450)
at com.caucho.config.inject.InjectManager.getInstanceToInject(InjectManager.java:1454)
at com.caucho.config.program.FieldComponentProgram.inject(FieldComponentProgram.java:91)
at com.caucho.config.inject.ComponentImpl.createNoInit(ComponentImpl.java:316)
at com.caucho.server.dispatch.ServletConfigImpl.createServletImpl(ServletConfigImpl.java:895)
at com.caucho.server.dispatch.ServletConfigImpl.createServlet(ServletConfigImpl.java:810)
... 14 more

servlet is good when evilMethod and evilMethod2 were both commented.

I believe this is due to a bug in com.caucho.bytecode.JavaClass.

Steps To Reproduce

Additional Information

Attached Files

Relationships

Notes
(0004080) ferg 06-18-09 12:14	ioc/0516

Issue History
Date Modified	Username	Field	Change
06-17-09 15:54	ferg	New Issue
06-18-09 12:14	ferg	Note Added: 0004080
06-18-09 12:14	ferg	Assigned To	=> ferg
06-18-09 12:14	ferg	Status	new => closed
06-18-09 12:14	ferg	Resolution	open => fixed
06-18-09 12:14	ferg	Fixed in Version	=> 4.0.1

Mantis 1.0.0rc3[^]

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