[ https://issues.jboss.org/browse/JBIDE-20593?page=com.atlassian.jira.plugi... ] Viacheslav Kabanovich updated JBIDE-20593: ------------------------------------------ Description: https://developer.jboss.org/message/939619 Typical stacktrace: {code} "Worker-2186" #3405 prio=5 os_prio=0 tid=0x000000000112f800 nid=0x4094 runnable [0x00007f60a8af0000] java.lang.Thread.State: RUNNABLE at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:220) at java.util.zip.ZipFile.<init>(ZipFile.java:150) at java.util.zip.ZipFile.<init>(ZipFile.java:164) at org.eclipse.jdt.internal.core.JavaModelManager.getZipFile(JavaModelManager.java:2678) at org.eclipse.jdt.internal.core.JavaModelManager.getZipFile(JavaModelManager.java:2644) at org.eclipse.jdt.internal.core.JarPackageFragmentRoot.getJar(JarPackageFragmentRoot.java:156) at org.eclipse.jdt.internal.core.ClassFile.getJarBinaryTypeInfo(ClassFile.java:355) at org.eclipse.jdt.internal.core.ClassFile.getBinaryTypeInfo(ClassFile.java:290) at org.eclipse.jdt.internal.core.ClassFile.getBinaryTypeInfo(ClassFile.java:284) at org.eclipse.jdt.internal.core.ClassFile.buildStructure(ClassFile.java:93) at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:259) at org.eclipse.jdt.internal.core.SourceRefElement.generateInfos(SourceRefElement.java:107) at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:579) at org.eclipse.jdt.internal.core.BinaryType.getElementInfo(BinaryType.java:287) at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:302) at org.eclipse.jdt.internal.core.BinaryType.getAnnotations(BinaryType.java:185) at org.jboss.tools.batch.internal.core.impl.definition.AbstractMemberDefinition.init(AbstractMemberDefinition.java:85) at org.jboss.tools.batch.internal.core.impl.definition.AbstractTypeDefinition.init(AbstractTypeDefinition.java:62) at org.jboss.tools.batch.internal.core.impl.definition.TypeDefinition.init(TypeDefinition.java:44) at org.jboss.tools.batch.internal.core.impl.definition.AbstractMemberDefinition.setAnnotatable(AbstractMemberDefinition.java:60) at org.jboss.tools.batch.internal.core.impl.definition.AbstractTypeDefinition.setType(AbstractTypeDefinition.java:56) at org.jboss.tools.batch.internal.core.impl.BatchBuilder.build(BatchBuilder.java:259) {code} JDT opens new ZipFile for every queried type from that jar. was: 1. Have a working Eclipse Mars workspace with Maven project with JBoss Tools 4.3.0.Beta2 installed. 2. Add the following glassfish-embedded-all:4.1 dependency to pom.xml {code} <dependency> <groupId>org.glassfish.main.extras</groupId> <artifactId>glassfish-embedded-all</artifactId> <version>4.1</version> </dependency> {code} 3. FAILURE: JBoss Knowledge Base Builder is started and takes about 5 minutes to finish. 4. FAILURE: Restart eclipse. JBoss Knowledge Base Builder is started again and takes about 5 minutes to finish. This jar is a big one. About 80MB. -- This message was sent by Atlassian JIRA (v6.4.11#64026)