Undertow which uses ECJ 4.4.1 Compiler crash with ArrayIndexOutOfBoundsException when there is unused double or long -------------------------------------------------------------------------------------------------------------------- Key: WFLY-4406 URL: https://issues.jboss.org/browse/WFLY-4406 Project: WildFly Issue Type: Bug Components: Web (Undertow) Reporter: Radim Hatlapatka Assignee: Stuart Douglas ECJ compiler crashes with ArrayIndexOutOfBoundsException when it contains unused long or double, for details see [https://bugs.eclipse.org/bugs/show_bug.cgi?id=448112]. Note: this issue is fixed in ECJ 4.4.2. The error log: {noformat} 11:19:49,861 ERROR [io.undertow.request] (default task-1) UT005023: Exception handling request to /jsp-cast-to-double-test/cast-to-double.jsp: org.apache.jasper.JasperException: JBWEB004001: Unable to compile class for JSP at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:616) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:309) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:326) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86) at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.jsp.JspFileHandler.handleRequest(JspFileHandler.java:32) at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58) at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:70) at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:261) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:247) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:76) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:166) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:769) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ArrayIndexOutOfBoundsException: -1 at org.eclipse.jdt.internal.compiler.codegen.StackMapFrame.addStackItem(StackMapFrame.java:92) at org.eclipse.jdt.internal.compiler.ClassFile.traverse(ClassFile.java:5546) at org.eclipse.jdt.internal.compiler.ClassFile.generateStackMapTableAttribute(ClassFile.java:4305) at org.eclipse.jdt.internal.compiler.ClassFile.completeCodeAttribute(ClassFile.java:1380) at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.generateCode(AbstractMethodDeclaration.java:338) at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.generateCode(AbstractMethodDeclaration.java:270) at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.generateCode(TypeDeclaration.java:566) at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.generateCode(TypeDeclaration.java:635) at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.generateCode(CompilationUnitDeclaration.java:368) at org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:781) at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:470) at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:449) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:361) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:339) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:326) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:604) ... 32 more {noformat}