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-rw-r--r--othersrc/OTRE/.classpath2
-rw-r--r--othersrc/OTRE/otre_min.jardesc2
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseCallRedirection.java12
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseMethodTransformation.java95
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseTagInsertion.java4
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/ClassEnhancer.java8
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/Decapsulation.java18
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/LiftingParticipantTransformation.java42
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/LowerableTransformation.java8
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/OTConstants.java6
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/ObjectTeamsTransformation.java91
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/RepositoryAccess.java122
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/StaticSliceBaseTransformation.java8
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/SubBoundBaseMethodRedefinition.java6
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/TeamInterfaceImplementation.java12
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/ThreadActivation.java30
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/JPLISEnhancer.java26
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/ObjectTeamsTransformer.java33
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/AnnotationHelper.java6
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/BoundClass.java2
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/CallinBindingManager.java78
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/DebugUtil.java12
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/ListValueHashMap.java4
-rw-r--r--othersrc/OTRE/src/org/eclipse/objectteams/otre/util/RoleBaseBinding.java6
-rw-r--r--othersrc/OTRE/src/org/objectteams/DoublyWeakHashMap.java24
-rw-r--r--othersrc/OTRE/src/org/objectteams/WrongRoleException.java4
26 files changed, 394 insertions, 267 deletions
diff --git a/othersrc/OTRE/.classpath b/othersrc/OTRE/.classpath
index b98640e7b..3532c7495 100644
--- a/othersrc/OTRE/.classpath
+++ b/othersrc/OTRE/.classpath
@@ -2,6 +2,6 @@
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
- <classpathentry combineaccessrules="false" kind="src" path="/bcel4-4-1"/>
+ <classpathentry combineaccessrules="false" kind="src" path="/org.apache.bcel"/>
<classpathentry kind="output" path="bin"/>
</classpath>
diff --git a/othersrc/OTRE/otre_min.jardesc b/othersrc/OTRE/otre_min.jardesc
index 73086e6fe..9eded8f00 100644
--- a/othersrc/OTRE/otre_min.jardesc
+++ b/othersrc/OTRE/otre_min.jardesc
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<jardesc>
- <jar path="org.objectteams.otdt/lib/otre_min.jar"/>
+ <jar path="org.eclipse.objectteams.otdt/lib/otre_min.jar"/>
<options buildIfNeeded="true" compress="true" descriptionLocation="/OTRE/otre_min.jardesc" exportErrors="false" exportWarnings="true" includeDirectoryEntries="false" overwrite="true" saveDescription="true" storeRefactorings="false" useSourceFolders="false"/>
<storedRefactorings deprecationInfo="true" structuralOnly="false"/>
<selectedProjects/>
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseCallRedirection.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseCallRedirection.java
index 567a422de..709592c4a 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseCallRedirection.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseCallRedirection.java
@@ -16,9 +16,9 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.classfile.*;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
import java.util.*;
@@ -155,7 +155,7 @@ public class BaseCallRedirection extends ObjectTeamsTransformation {
ConstantPoolGen cpg = cg.getConstantPool();
String class_name = cg.getClassName();
- MethodGen mg = new MethodGen(m, class_name, cpg);
+ MethodGen mg = newMethodGen(m, class_name, cpg);
if (isTSuperWrapper(mg)) {
// tsuper wrapper do not need base call surrogates
@@ -438,7 +438,7 @@ public class BaseCallRedirection extends ObjectTeamsTransformation {
String class_name = cg.getClassName();
String method_name = m.getName();
- MethodGen mg = new MethodGen(m, class_name, cpg);
+ MethodGen mg = newMethodGen(m, class_name, cpg);
Type[] argumentTypes = mg.getArgumentTypes();
Type returnType = mg.getReturnType();
@@ -1438,7 +1438,7 @@ public class BaseCallRedirection extends ObjectTeamsTransformation {
/*
* (non-Javadoc)
*
- * @see org.eclipse.objectteams.otre.common.ObjectTeamsTransformation#doTransformCode(de.fub.bytecode.generic.ClassGen)
+ * @see org.eclipse.objectteams.otre.common.ObjectTeamsTransformation#doTransformCode(org.apache.bcel.generic.ClassGen)
*/
public void doTransformCode(ClassGen cg) {
// nothing to do
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseMethodTransformation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseMethodTransformation.java
index 06878cb78..89a485450 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseMethodTransformation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseMethodTransformation.java
@@ -35,50 +35,50 @@ import org.eclipse.objectteams.otre.util.ListValueHashMap;
import org.eclipse.objectteams.otre.util.MethodBinding;
import org.eclipse.objectteams.otre.util.TeamIdDispenser;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.classfile.Field;
-import de.fub.bytecode.classfile.LineNumber;
-import de.fub.bytecode.classfile.LineNumberTable;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.generic.AASTORE;
-import de.fub.bytecode.generic.ACONST_NULL;
-import de.fub.bytecode.generic.ALOAD;
-import de.fub.bytecode.generic.ANEWARRAY;
-import de.fub.bytecode.generic.ARRAYLENGTH;
-import de.fub.bytecode.generic.ATHROW;
-import de.fub.bytecode.generic.ArrayType;
-import de.fub.bytecode.generic.BasicType;
-import de.fub.bytecode.generic.BranchInstruction;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.ConstantPoolGen;
-import de.fub.bytecode.generic.DUP;
-import de.fub.bytecode.generic.DUP_X1;
-import de.fub.bytecode.generic.FieldGen;
-import de.fub.bytecode.generic.GOTO;
-import de.fub.bytecode.generic.IADD;
-import de.fub.bytecode.generic.ICONST;
-
-import de.fub.bytecode.generic.IFNE;
-import de.fub.bytecode.generic.IFNONNULL;
-import de.fub.bytecode.generic.IF_ICMPLT;
-import de.fub.bytecode.generic.IINC;
-import de.fub.bytecode.generic.INVOKESPECIAL;
-import de.fub.bytecode.generic.Instruction;
-import de.fub.bytecode.generic.InstructionConstants;
-import de.fub.bytecode.generic.InstructionFactory;
-import de.fub.bytecode.generic.InstructionHandle;
-import de.fub.bytecode.generic.InstructionList;
-import de.fub.bytecode.generic.InvokeInstruction;
-import de.fub.bytecode.generic.LDC;
-import de.fub.bytecode.generic.LocalVariableGen;
-import de.fub.bytecode.generic.MONITOREXIT;
-import de.fub.bytecode.generic.MethodGen;
-import de.fub.bytecode.generic.NOP;
-import de.fub.bytecode.generic.ObjectType;
-import de.fub.bytecode.generic.POP;
-import de.fub.bytecode.generic.PUSH;
-import de.fub.bytecode.generic.TABLESWITCH;
-import de.fub.bytecode.generic.Type;
+import org.apache.bcel.Constants;
+import org.apache.bcel.classfile.Field;
+import org.apache.bcel.classfile.LineNumber;
+import org.apache.bcel.classfile.LineNumberTable;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.generic.AASTORE;
+import org.apache.bcel.generic.ACONST_NULL;
+import org.apache.bcel.generic.ALOAD;
+import org.apache.bcel.generic.ANEWARRAY;
+import org.apache.bcel.generic.ARRAYLENGTH;
+import org.apache.bcel.generic.ATHROW;
+import org.apache.bcel.generic.ArrayType;
+import org.apache.bcel.generic.BasicType;
+import org.apache.bcel.generic.BranchInstruction;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.ConstantPoolGen;
+import org.apache.bcel.generic.DUP;
+import org.apache.bcel.generic.DUP_X1;
+import org.apache.bcel.generic.FieldGen;
+import org.apache.bcel.generic.GOTO;
+import org.apache.bcel.generic.IADD;
+import org.apache.bcel.generic.ICONST;
+
+import org.apache.bcel.generic.IFNE;
+import org.apache.bcel.generic.IFNONNULL;
+import org.apache.bcel.generic.IF_ICMPLT;
+import org.apache.bcel.generic.IINC;
+import org.apache.bcel.generic.INVOKESPECIAL;
+import org.apache.bcel.generic.Instruction;
+import org.apache.bcel.generic.InstructionConstants;
+import org.apache.bcel.generic.InstructionFactory;
+import org.apache.bcel.generic.InstructionHandle;
+import org.apache.bcel.generic.InstructionList;
+import org.apache.bcel.generic.InvokeInstruction;
+import org.apache.bcel.generic.LDC;
+import org.apache.bcel.generic.LocalVariableGen;
+import org.apache.bcel.generic.MONITOREXIT;
+import org.apache.bcel.generic.MethodGen;
+import org.apache.bcel.generic.NOP;
+import org.apache.bcel.generic.ObjectType;
+import org.apache.bcel.generic.POP;
+import org.apache.bcel.generic.PUSH;
+import org.apache.bcel.generic.TABLESWITCH;
+import org.apache.bcel.generic.Type;
/**
@@ -197,7 +197,7 @@ public class BaseMethodTransformation
{
if (m.isAbstract() || m.isNative())
return null;
- MethodGen mg = new MethodGen(m, className, cpg);
+ MethodGen mg = newMethodGen(m, className, cpg);
String method_name = m.getName();
InstructionHandle[] ihs = mg.getInstructionList().getInstructionHandles();
boolean found = false;
@@ -355,7 +355,7 @@ public class BaseMethodTransformation
MethodBinding match= matchingBinding(inheritedBindings, m, false);
if (bindingsForMethod != null || (match!= null && !m.isStatic() && !m.isPrivate())) {
- mg = new MethodGen(m, class_name, cpg);
+ mg = newMethodGen(m, class_name, cpg);
Method orig_method;
String name_orig = genOrigMethName(method_name);
@@ -493,7 +493,6 @@ public class BaseMethodTransformation
}
if (debugging) {
mg.removeLocalVariables();
- mg.removeLocalVariableTypes();
int slot = 0;
// create local variable table for "this" and arguments:
if (!m.isAbstract())
@@ -1733,7 +1732,7 @@ public class BaseMethodTransformation
{
ObjectType actualObj = (ObjectType)actual;
ObjectType formalObj = (ObjectType)formal;
- if (actualObj.subclassOf(formalObj))
+ if (RepositoryAccess.safeSubclassOf(actualObj, formalObj))
return formalObj;
}
return actual;
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseTagInsertion.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseTagInsertion.java
index ebbf234aa..5f0b4dd95 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseTagInsertion.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/BaseTagInsertion.java
@@ -16,8 +16,8 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
import java.util.*;
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ClassEnhancer.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ClassEnhancer.java
index aa80c98ab..ce12bb706 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ClassEnhancer.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ClassEnhancer.java
@@ -16,10 +16,10 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.classfile.Field;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.ConstantPoolGen;
+import org.apache.bcel.classfile.Field;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.ConstantPoolGen;
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/Decapsulation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/Decapsulation.java
index 9f7412371..e34f221ce 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/Decapsulation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/Decapsulation.java
@@ -25,15 +25,15 @@ import org.eclipse.objectteams.otre.util.CallinBindingManager;
import org.eclipse.objectteams.otre.util.FieldDescriptor;
import org.eclipse.objectteams.otre.util.SuperMethodDescriptor;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.ConstantPoolGen;
-import de.fub.bytecode.generic.InstructionFactory;
-import de.fub.bytecode.generic.InstructionList;
-import de.fub.bytecode.generic.MethodGen;
-import de.fub.bytecode.generic.ObjectType;
-import de.fub.bytecode.generic.Type;
+import org.apache.bcel.Constants;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.ConstantPoolGen;
+import org.apache.bcel.generic.InstructionFactory;
+import org.apache.bcel.generic.InstructionList;
+import org.apache.bcel.generic.MethodGen;
+import org.apache.bcel.generic.ObjectType;
+import org.apache.bcel.generic.Type;
/**
* For each base method that is bound by callout and has
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/LiftingParticipantTransformation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/LiftingParticipantTransformation.java
index 48e949d96..9c10f8194 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/LiftingParticipantTransformation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/LiftingParticipantTransformation.java
@@ -19,26 +19,26 @@ package org.eclipse.objectteams.otre;
import org.objectteams.Team;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.generic.ALOAD;
-import de.fub.bytecode.generic.BranchInstruction;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.ConstantPoolGen;
-import de.fub.bytecode.generic.DUP;
-import de.fub.bytecode.generic.GOTO;
-import de.fub.bytecode.generic.IFNULL;
-import de.fub.bytecode.generic.INVOKESPECIAL;
-import de.fub.bytecode.generic.InstructionFactory;
-import de.fub.bytecode.generic.InstructionHandle;
-import de.fub.bytecode.generic.InstructionList;
-import de.fub.bytecode.generic.LDC;
-import de.fub.bytecode.generic.MethodGen;
-import de.fub.bytecode.generic.NEW;
-import de.fub.bytecode.generic.NOP;
-import de.fub.bytecode.generic.ObjectType;
-import de.fub.bytecode.generic.POP;
-import de.fub.bytecode.generic.Type;
+import org.apache.bcel.Constants;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.generic.ALOAD;
+import org.apache.bcel.generic.BranchInstruction;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.ConstantPoolGen;
+import org.apache.bcel.generic.DUP;
+import org.apache.bcel.generic.GOTO;
+import org.apache.bcel.generic.IFNULL;
+import org.apache.bcel.generic.INVOKESPECIAL;
+import org.apache.bcel.generic.InstructionFactory;
+import org.apache.bcel.generic.InstructionHandle;
+import org.apache.bcel.generic.InstructionList;
+import org.apache.bcel.generic.LDC;
+import org.apache.bcel.generic.MethodGen;
+import org.apache.bcel.generic.NEW;
+import org.apache.bcel.generic.NOP;
+import org.apache.bcel.generic.ObjectType;
+import org.apache.bcel.generic.POP;
+import org.apache.bcel.generic.Type;
/**
* If the property ot.lifting.participant is set transform all lift methods and insert
@@ -107,7 +107,7 @@ public class LiftingParticipantTransformation extends ObjectTeamsTransformation
}
private Method weaveLiftingParticipant(Method m, String className, ConstantPoolGen cpg) {
- MethodGen mg = new MethodGen(m, className, cpg);
+ MethodGen mg = newMethodGen(m, className, cpg);
InstructionList il = mg.getInstructionList();
InstructionHandle[] ihs = il.getInstructionHandles();
for (int i=0; i<ihs.length; i++) {
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/LowerableTransformation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/LowerableTransformation.java
index 1db8d9fb0..52c672693 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/LowerableTransformation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/LowerableTransformation.java
@@ -19,10 +19,10 @@ package org.eclipse.objectteams.otre;
import java.util.HashSet;
import java.util.Set;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.MethodGen;
-import de.fub.bytecode.generic.Type;
+import org.apache.bcel.Constants;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.MethodGen;
+import org.apache.bcel.generic.Type;
/**
* This transformer helps legacy class files pre 1.3.2 to cope with changes re ILowerable.lower().
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/OTConstants.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/OTConstants.java
index d207abd65..ea291a8a7 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/OTConstants.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/OTConstants.java
@@ -16,7 +16,7 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.generic.*;
+import org.apache.bcel.generic.*;
/**
@@ -47,9 +47,9 @@ public interface OTConstants {
ObjectType liftingVeto = new ObjectType("org.objectteams.LiftingVetoException");
/** Type <tt>org.eclipse.objectteams.otre.OTREInternalError</tt> */
ObjectType internalError = new ObjectType("org.eclipse.objectteams.otre.OTREInternalError");
- /** Type <tt>org.eclipse.objectteams.otre.OTREInternalError</tt> */
+ /** Type <tt>org.objectteams.ResultNotProvidedError</tt> */
ObjectType notProvidedError = new ObjectType("org.objectteams.ResultNotProvidedError");
- /** Type <tt>org.eclipse.objectteams.otre.UnsupportedFeatureException</tt> */
+ /** Type <tt>org.objectteams.UnsupportedFeatureException</tt> */
ObjectType unsupportedFeature = new ObjectType("org.objectteams.UnsupportedFeatureException");
ObjectType threadType = new ObjectType("java.lang.Thread");
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ObjectTeamsTransformation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ObjectTeamsTransformation.java
index 7158659f8..121f57c19 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ObjectTeamsTransformation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ObjectTeamsTransformation.java
@@ -34,18 +34,18 @@ import org.eclipse.objectteams.otre.util.AttributeReadingGuard;
import org.eclipse.objectteams.otre.util.CallinBindingManager;
import org.eclipse.objectteams.otre.util.RoleBaseBinding;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.Repository;
-import de.fub.bytecode.classfile.Attribute;
-import de.fub.bytecode.classfile.Constant;
-import de.fub.bytecode.classfile.ConstantUtf8;
-import de.fub.bytecode.classfile.InnerClass;
-import de.fub.bytecode.classfile.InnerClasses;
-import de.fub.bytecode.classfile.JavaClass;
-import de.fub.bytecode.classfile.LineNumberTable;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.classfile.Unknown;
-import de.fub.bytecode.generic.*;
+import org.apache.bcel.Constants;
+import org.apache.bcel.classfile.Attribute;
+import org.apache.bcel.classfile.Constant;
+import org.apache.bcel.classfile.ConstantUtf8;
+import org.apache.bcel.classfile.InnerClass;
+import org.apache.bcel.classfile.InnerClasses;
+import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.classfile.LineNumberTable;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.classfile.StackMap;
+import org.apache.bcel.classfile.Unknown;
+import org.apache.bcel.generic.*;
/**
* Superclass for all transformations in this package.
@@ -665,7 +665,7 @@ public abstract class ObjectTeamsTransformation
return; // no main method in the first loaded class...
}
- MethodGen mainMethod = new MethodGen(main, main_class_name, cpg);
+ MethodGen mainMethod = newMethodGen(main, main_class_name, cpg);
InstructionList il = mainMethod.getInstructionList();
int startLine = -1;
@@ -685,8 +685,10 @@ public abstract class ObjectTeamsTransformation
Iterator<String> teamIt = teamsToInitialize.iterator();
while (teamIt.hasNext()) {
String nextTeam = teamIt.next();
- JavaClass teamClass = Repository.lookupClass(nextTeam);
- if (teamClass == null) {
+ JavaClass teamClass = null;
+ try {
+ teamClass = RepositoryAccess.lookupClass(nextTeam);
+ } catch (ClassNotFoundException cfne) {
System.err.println("Config error: Team class '"+nextTeam+ "' in config file '"+ TEAM_CONFIG_FILE+"' can not be found!");
System.err.println("Main class = "+main_class_name+
", class loader = "+(this.loader!=null?this.loader.getClass().getName():"null")+
@@ -1372,6 +1374,18 @@ public abstract class ObjectTeamsTransformation
return superRoleNames;
}*/
+ /** Create a MethodGen and remove some unwanted code attributes (which would need special translation which we don't have) */
+ protected static MethodGen newMethodGen(Method m, String class_name, ConstantPoolGen cp) {
+ MethodGen mg = new MethodGen(m, class_name, cp);
+ List<Attribute> attributesToRemove = new ArrayList<Attribute>();
+ for (Attribute attr : mg.getCodeAttributes())
+ if (attr instanceof Unknown || attr instanceof StackMap)
+ attributesToRemove.add(attr);
+ for (Attribute attr : attributesToRemove)
+ mg.removeCodeAttribute(attr);
+ return mg;
+ }
+
/**
* Remove all contents of a method as preparation for adding a new implementation
*
@@ -1387,9 +1401,9 @@ public abstract class ObjectTeamsTransformation
mg.getInstructionList().dispose(); //throw away the old implementation
mg.removeLineNumbers();
mg.removeLocalVariables();
- mg.removeLocalVariableTypes();
mg.removeExceptionHandlers();
mg.removeAttributes();
+ mg.removeCodeAttributes();
return mg;
}
@@ -1403,7 +1417,7 @@ public abstract class ObjectTeamsTransformation
*/
static void addToConstructor(Method m, InstructionList addedCode, ClassGen cg, ConstantPoolGen cpg) {
String class_name = cg.getClassName();
- MethodGen mg = new MethodGen(m, class_name, cpg);
+ MethodGen mg = newMethodGen(m, class_name, cpg);
InstructionList il = mg.getInstructionList().copy();
InstructionHandle[] ihs = il.getInstructionHandles();
@@ -1786,7 +1800,7 @@ public abstract class ObjectTeamsTransformation
nestingDepth = countOccurrences(className, '$') - 1;
targetName = outerClass.getClassName();
}
- MethodGen mg = new MethodGen(m, className, cpg);
+ MethodGen mg = newMethodGen(m, className, cpg);
InstructionList il = mg.getInstructionList();
InstructionList prefix = new InstructionList();
InstructionHandle try_start = il.getStart();
@@ -1814,20 +1828,7 @@ public abstract class ObjectTeamsTransformation
Constants.INVOKEVIRTUAL));
// <-- new implicit deactivation
- FindPattern findPattern = new FindPattern(il);
- String pat = "`ReturnInstruction'";
- InstructionHandle ih = findPattern.search(pat);
- while (ih != null) {
- // insert deactivate-call before return instruction in ih:
- InstructionList postfixCopy = postfix.copy();
- if (debugging)
- mg.addLineNumber(postfixCopy.getStart(), STEP_OVER_LINENUMBER);
- InstructionHandle inserted = il.insert(ih, postfixCopy); // instruction lists can not be reused
- il.redirectBranches(ih, inserted); // SH: retarget all jumps that targeted at the return instruction
- if (ih.getNext() == null)
- break; // end of instruction list reached
- ih = findPattern.search(pat, ih.getNext());
- }
+ insertBeforeReturn(mg, il, postfix);
/**
* **** add an exception handler which calls deactivate before throwing
@@ -2256,4 +2257,30 @@ public abstract class ObjectTeamsTransformation
checkLoaded.setTarget(il.append(new NOP()));
return start;
}
+
+ @SuppressWarnings("unchecked")
+ public static void insertBeforeReturn(MethodGen mg, InstructionList il, InstructionList insertion) {
+ // InstructionFinder is broken see https://issues.apache.org/bugzilla/show_bug.cgi?id=40044
+ // which is fixed in r516724 (2007-03-10) but latest release bcel 5.2 is 6. June 2006.
+// Iterator<InstructionHandle[]> ihIt = new InstructionFinder(il).search("ReturnInstruction");
+// while (ihIt.hasNext()) {
+// InstructionHandle[] ihAr = ihIt.next();
+// InstructionList insertionCopy = insertion.copy();
+// if (debugging)
+// mg.addLineNumber(insertionCopy.getStart(), STEP_OVER_LINENUMBER);
+// InstructionHandle inserted = il.insert(ihAr[0], insertionCopy); // instruction lists can not be reused
+// il.redirectBranches(ihAr[0], inserted);// SH: retarget all jumps that targeted at the return instruction
+// }
+ Iterator<InstructionHandle>ihIt = il.iterator();
+ while (ihIt.hasNext()) {
+ InstructionHandle ihAr = ihIt.next();
+ if (!(ihAr.getInstruction() instanceof ReturnInstruction))
+ continue;
+ InstructionList insertionCopy = insertion.copy();
+ if (debugging)
+ mg.addLineNumber(insertionCopy.getStart(), STEP_OVER_LINENUMBER);
+ InstructionHandle inserted = il.insert(ihAr, insertionCopy); // instruction lists can not be reused
+ il.redirectBranches(ihAr, inserted);// SH: retarget all jumps that targeted at the return instruction
+ }
+ }
}
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/RepositoryAccess.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/RepositoryAccess.java
new file mode 100644
index 000000000..590a6584b
--- /dev/null
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/RepositoryAccess.java
@@ -0,0 +1,122 @@
+/**********************************************************************
+ * This file is part of "Object Teams Development Tooling"-Software
+ *
+ * Copyright 2010 Stephan Herrmann
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * $Id$
+ *
+ * Please visit http://www.eclipse.org/objectteams for updates and contact.
+ *
+ * Contributors:
+ * Stephan Herrmann - Initial API and implementation
+ **********************************************************************/
+package org.eclipse.objectteams.otre;
+
+import java.util.HashMap;
+
+import org.apache.bcel.Repository;
+import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.generic.ObjectType;
+import org.apache.bcel.util.ClassLoaderRepository;
+
+/**
+ * Provides a classloader aware access to one or more class repositories.
+ * All access methods are static, but context is passed by setting a per-thread
+ * current repository using {@link #setClassLoader(ClassLoader)}.
+ * @since 0.7.0
+ */
+public class RepositoryAccess {
+
+ /** One class repository per class loader. */
+ private static HashMap<ClassLoader,ClassLoaderRepository> repositories = new HashMap<ClassLoader,ClassLoaderRepository>();
+ /** One current repository per thread. */
+ private static ThreadLocal<ClassLoaderRepository> currentRepository = new ThreadLocal<ClassLoaderRepository>();
+
+ /**
+ * Setup a repository for the given class loader and make it the current repository for the current thread.
+ * @param loader class loader, may be null
+ * @return the previously active class repository for this thread
+ */
+ public static synchronized ClassLoaderRepository setClassLoader(ClassLoader loader) {
+ ClassLoaderRepository clr = null;
+ if (loader != null) { // avoid creating ClassLoaderRepository with null loader
+ clr = repositories.get(loader);
+ if (clr == null)
+ repositories.put(loader, clr = new ClassLoaderRepository(loader));
+ }
+ ClassLoaderRepository prev = currentRepository.get();
+ currentRepository.set(clr);
+ return prev;
+ }
+
+ /** Reset the class repository for the current thread. */
+ public static synchronized void resetRepository(ClassLoaderRepository repository) {
+ currentRepository.set(repository);
+ }
+
+ public static JavaClass lookupClass(String className)
+ throws ClassNotFoundException
+ {
+ ClassLoaderRepository clr = currentRepository.get();
+ if (clr != null)
+ return clr.loadClass(className);
+ return Repository.lookupClass(className);
+ }
+
+ public static JavaClass[] getSuperClasses(String className)
+ throws ClassNotFoundException
+ {
+ ClassLoaderRepository clr = currentRepository.get();
+ JavaClass jc;
+ if (clr != null)
+ jc = clr.loadClass(className);
+ else
+ jc = Repository.lookupClass(className);
+ return jc.getSuperClasses();
+ }
+
+ public static boolean implementationOf(String className, String ifcName)
+ throws ClassNotFoundException
+ {
+ ClassLoaderRepository clr = currentRepository.get();
+ JavaClass jc, ifc;
+ if (clr != null) {
+ jc = clr.loadClass(className);
+ ifc= clr.loadClass(ifcName);
+ } else {
+ jc = Repository.lookupClass(className);
+ ifc= Repository.lookupClass(ifcName);
+ }
+ return jc.implementationOf(ifc);
+ }
+
+ public static boolean safeSubclassOf(ObjectType subClass, ObjectType superClass) {
+ try {
+ String subClassName = subClass.getClassName();
+ String superClassName = superClass.getClassName();
+ return instanceOf(subClassName, superClassName);
+ } catch (ClassNotFoundException e) {
+ // consider classes as incommensurable if they can't both be loaded in the current class loader
+ return false;
+ }
+ }
+
+ protected static boolean instanceOf(String subClassName, String superClassName)
+ throws ClassNotFoundException
+ {
+ ClassLoaderRepository clr = currentRepository.get();
+ JavaClass subJClass, superJClass;
+ if (clr != null) {
+ subJClass = clr.loadClass(subClassName);
+ superJClass= clr.loadClass(superClassName);
+ } else {
+ subJClass = Repository.lookupClass(subClassName);
+ superJClass= Repository.lookupClass(superClassName);
+ }
+ return subJClass.instanceOf(superJClass);
+ }
+}
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/StaticSliceBaseTransformation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/StaticSliceBaseTransformation.java
index 35259125c..6ba98aebd 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/StaticSliceBaseTransformation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/StaticSliceBaseTransformation.java
@@ -16,9 +16,9 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.classfile.*;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
import org.eclipse.objectteams.otre.util.*;
@@ -706,7 +706,7 @@ public class StaticSliceBaseTransformation
/* The clinit method always exists at this moment, because it has been added
* by the interface transformer part of this transformer if necessary.
*/
- MethodGen mg = new MethodGen(clinitMethod, cg.getClassName(), cpg);
+ MethodGen mg = newMethodGen(clinitMethod, cg.getClassName(), cpg);
InstructionList il = mg.getInstructionList();
// add static initialization for added static fields at start of the <clinit> method:
il.insert(inizializeStaticFields(cg.getClassName()));
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/SubBoundBaseMethodRedefinition.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/SubBoundBaseMethodRedefinition.java
index 104374d73..e107fda04 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/SubBoundBaseMethodRedefinition.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/SubBoundBaseMethodRedefinition.java
@@ -16,9 +16,9 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.classfile.*;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
import java.util.*;
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/TeamInterfaceImplementation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/TeamInterfaceImplementation.java
index faa7cd177..de2c85020 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/TeamInterfaceImplementation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/TeamInterfaceImplementation.java
@@ -16,9 +16,9 @@
**********************************************************************/
package org.eclipse.objectteams.otre;
-import de.fub.bytecode.classfile.*;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
import java.util.*;
@@ -110,7 +110,7 @@ public class TeamInterfaceImplementation
ConstantPoolGen cpg) {
Method clinitMethod = cg.containsMethod(
Constants.STATIC_INITIALIZER_NAME, "()V");
- MethodGen mg = new MethodGen(clinitMethod, cg.getClassName(), cpg);
+ MethodGen mg = newMethodGen(clinitMethod, cg.getClassName(), cpg);
InstructionList il = mg.getInstructionList();
InstructionList addedInitialization = new InstructionList();
@@ -269,7 +269,7 @@ public class TeamInterfaceImplementation
* @param cpg
*/
private void addToMethodStart(InstructionList additionalInstructions, Method method, ClassGen cg, ConstantPoolGen cpg) {
- MethodGen mg = new MethodGen(method, cg.getClassName(), cpg);
+ MethodGen mg = newMethodGen(method, cg.getClassName(), cpg);
InstructionList il = mg.getInstructionList();
il.insert(additionalInstructions);
mg.setMaxStack();
@@ -349,6 +349,8 @@ public class TeamInterfaceImplementation
il.append(factory.createFieldAccess(class_name, "_OT$ID", Type.INT,
Constants.GETSTATIC));
+ // Note: the method _OT$addTeam may be found in a super classes (topmostBoundBase),
+ // but we'll simply leave this lookup to the VM
il.append(factory.createInvoke(actBase, "_OT$addTeam", Type.VOID,
new Type[] { teamType, Type.INT }, Constants.INVOKESTATIC));
// generated: <actBase>._OT$addTeam(this, _OT$ID);
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ThreadActivation.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ThreadActivation.java
index 7ac2e1eb0..88ab77817 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/ThreadActivation.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/ThreadActivation.java
@@ -18,10 +18,11 @@ package org.eclipse.objectteams.otre;
import java.util.HashSet;
-import de.fub.bytecode.classfile.*;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.*;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.*;
+import static org.eclipse.objectteams.otre.ObjectTeamsTransformation.newMethodGen;
/**
* This transformer inserts a notification call to the TeamThreadManager at the
@@ -47,13 +48,13 @@ public class ThreadActivation
String class_name = cg.getClassName();
// check if this class is a subtype of Thread or Runnable:
try {
- return Repository.implementationOf(class_name, "java.lang.Runnable") || Repository.instanceOf(class_name, "java.lang.Thread");
- } catch (NullPointerException npe) {
+ return RepositoryAccess.implementationOf(class_name, "java.lang.Runnable") || RepositoryAccess.instanceOf(class_name, "java.lang.Thread");
+ } catch (ClassNotFoundException cfne) {
if (ObjectTeamsTransformation.WORKAROUND_REPOSITORY) {
return false;
}
else
- throw npe; // rethrow
+ throw new RuntimeException("Could not find class being loaded", cfne); // rethrow
}
}
public void doTransformInterface(ClassEnhancer enhancer, ClassGen cg) {
@@ -93,7 +94,7 @@ public class ThreadActivation
Method runMethode = cg.containsMethod("run", "()V"); // existence checked in transformInterface
- MethodGen mg = new MethodGen(runMethode, class_name, cpg);
+ MethodGen mg = newMethodGen(runMethode, class_name, cpg);
InstructionList il = mg.getInstructionList();
InstructionHandle try_start = il.getStart();
@@ -123,18 +124,7 @@ public class ThreadActivation
Constants.INVOKESTATIC));
ifIsThreadStarted.setTarget(threadDeactivation.append(new NOP()));
- FindPattern findPattern = new FindPattern(il);
- String pat = "`ReturnInstruction'";
- InstructionHandle ih = findPattern.search(pat);
- while (ih != null) {
- // insert deactivate-call before return instruction in ih:
- InstructionList deactivationCopy = threadDeactivation.copy();
- InstructionHandle inserted = il.insert(ih, deactivationCopy); // instruction lists can not be reused
- il.redirectBranches(ih, inserted);// SH: retarget all jumps that targeted at the return instruction
- if (ih.getNext() == null)
- break; // end of instruction list reached
- ih = findPattern.search(pat, ih.getNext());
- }
+ ObjectTeamsTransformation.insertBeforeReturn(mg, il, threadDeactivation);
/** **** Add an exception handler which calls TeamThreadManager.threadEnded() *****
* ***** before throwing the exception (finaly-simulation): */
@@ -163,7 +153,7 @@ public class ThreadActivation
return null;
String className = cg.getClassName();
ConstantPoolGen cpg = cg.getConstantPool();
- MethodGen mg = new MethodGen(method, className, cpg);
+ MethodGen mg = newMethodGen(method, className, cpg);
InstructionList il = mg.getInstructionList();
InstructionHandle ih = il.getStart();
while (ih != null && ih.getInstruction().getOpcode() != Constants.INVOKESPECIAL) {
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/JPLISEnhancer.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/JPLISEnhancer.java
index e390663ee..10d2c7d00 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/JPLISEnhancer.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/JPLISEnhancer.java
@@ -24,14 +24,14 @@ import org.eclipse.objectteams.otre.ClassEnhancer;
import org.eclipse.objectteams.otre.OTREInternalError;
import org.eclipse.objectteams.otre.ObjectTeamsTransformation;
-import de.fub.bytecode.Constants;
-import de.fub.bytecode.classfile.ClassParser;
-import de.fub.bytecode.classfile.Field;
-import de.fub.bytecode.classfile.Method;
-import de.fub.bytecode.classfile.Utility;
-import de.fub.bytecode.generic.ClassGen;
-import de.fub.bytecode.generic.ConstantPoolGen;
-import de.fub.bytecode.generic.MethodGen;
+import org.apache.bcel.Constants;
+import org.apache.bcel.classfile.ClassParser;
+import org.apache.bcel.classfile.Field;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.classfile.Utility;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.generic.ConstantPoolGen;
+import org.apache.bcel.generic.MethodGen;
/**
@@ -51,14 +51,14 @@ public class JPLISEnhancer implements ClassEnhancer {
}
/* (non-Javadoc)
- * @see org.eclipse.objectteams.otre.ClassEnhancer#addImplements(java.lang.String, de.fub.bytecode.generic.ClassGen)
+ * @see org.eclipse.objectteams.otre.ClassEnhancer#addImplements(java.lang.String, org.apache.bcel.generic.ClassGen)
*/
public void addImplements(String interfaceName, ClassGen cg) {
cg.addInterface(interfaceName);
}
/* (non-Javadoc)
- * @see org.eclipse.objectteams.otre.common.ClassEnhancer#addMethod(de.fub.bytecode.classfile.Method, de.fub.bytecode.generic.ClassGen)
+ * @see org.eclipse.objectteams.otre.common.ClassEnhancer#addMethod(org.apache.bcel.classfile.Method, de.fub.bytecode.generic.ClassGen)
*/
public void addMethod(Method m, ClassGen cg) {
if (cg.containsMethod(m.getName(), m.getSignature()) != null)
@@ -78,7 +78,7 @@ public class JPLISEnhancer implements ClassEnhancer {
}
/* (non-Javadoc)
- * @see org.eclipse.objectteams.otre.common.ClassEnhancer#addField(de.fub.bytecode.classfile.Field, de.fub.bytecode.generic.ClassGen)
+ * @see org.eclipse.objectteams.otre.common.ClassEnhancer#addField(org.apache.bcel.classfile.Field, de.fub.bytecode.generic.ClassGen)
*/
public void addField(Field f, ClassGen cg) {
if (cg.containsField(f.getName()) != null)
@@ -109,12 +109,12 @@ public class JPLISEnhancer implements ClassEnhancer {
}
/* (non-Javadoc)
- * @see org.eclipse.objectteams.otre.common.ClassEnhancer#decapsulateMethod(de.fub.bytecode.classfile.Method, java.lang.String, de.fub.bytecode.generic.ConstantPoolGen)
+ * @see org.eclipse.objectteams.otre.common.ClassEnhancer#decapsulateMethod(org.apache.bcel.classfile.Method, java.lang.String, de.fub.bytecode.generic.ConstantPoolGen)
*/
public void decapsulateMethod(Method m, ClassGen cg, String packageName, ConstantPoolGen cpg) {
String className = cg.getClassName();
int flags = m.getAccessFlags();
- MethodGen mg = new MethodGen(m, className, cpg);
+ MethodGen mg = new MethodGen(m, className, cpg); // no need to remove attributes, code remains unchanged
if ((flags & Constants.ACC_PUBLIC) == 0) {
int newFlags = flags;
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/ObjectTeamsTransformer.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/ObjectTeamsTransformer.java
index df7488bb6..d89a3d960 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/ObjectTeamsTransformer.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/jplis/ObjectTeamsTransformer.java
@@ -35,6 +35,7 @@ import org.eclipse.objectteams.otre.LiftingParticipantTransformation;
import org.eclipse.objectteams.otre.LowerableTransformation;
import org.eclipse.objectteams.otre.OTConstants;
import org.eclipse.objectteams.otre.ObjectTeamsTransformation;
+import org.eclipse.objectteams.otre.RepositoryAccess;
import org.eclipse.objectteams.otre.StaticSliceBaseTransformation;
import org.eclipse.objectteams.otre.SubBoundBaseMethodRedefinition;
import org.eclipse.objectteams.otre.TeamInterfaceImplementation;
@@ -42,10 +43,10 @@ import org.eclipse.objectteams.otre.ThreadActivation;
import org.eclipse.objectteams.otre.util.AttributeReadingGuard;
import org.eclipse.objectteams.otre.util.CallinBindingManager;
-import de.fub.bytecode.Repository;
-import de.fub.bytecode.classfile.ClassParser;
-import de.fub.bytecode.classfile.JavaClass;
-import de.fub.bytecode.generic.ClassGen;
+import org.apache.bcel.classfile.ClassParser;
+import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.generic.ClassGen;
+import org.apache.bcel.util.ClassLoaderRepository;
/**
@@ -112,15 +113,12 @@ public class ObjectTeamsTransformer implements ClassFileTransformer {
ProtectionDomain protectionDomain, byte[] classfileBuffer)
throws IllegalClassFormatException
{
- if (className.startsWith("org/objectteams/transformer")
- || className.startsWith("org/cs3/jmangler")
- || className.startsWith("de/fub/bytecode"))
+ if (className.startsWith("org/eclipse/objectteams/otre")
+ || className.startsWith("org/apache/bcel"))
{
- // skip OTRE, BCEL and JMangler classes
+ // skip OTRE and BCEL classes
return null;
}
-// if (!(className.startsWith("java") || className.startsWith("sun")))
- // System.err.println("ObjectTeamsTransformer transforming: " + className);
if (classBeingRedefined != null) {
System.out.println("Redefinition!");
return null;
@@ -155,8 +153,7 @@ public class ObjectTeamsTransformer implements ClassFileTransformer {
= new ThreadActivation();
// tell Repository about the class loader for improved lookupClass()
- ClassLoader prevLoader= Repository.classLoaders.get();
- Repository.classLoaders.set(loader);
+ ClassLoaderRepository prevRepository = RepositoryAccess.setClassLoader(loader);
InputStream is = new ByteArrayInputStream(classfileBuffer);
try {
@@ -219,9 +216,12 @@ public class ObjectTeamsTransformer implements ClassFileTransformer {
} catch (IOException e) {
System.err.println("ClassFileTransformer could not parse class file buffer to JavaClass");
e.printStackTrace();
+ } catch (RuntimeException re) {
+ re.printStackTrace();
+ throw re;
} finally {
- // uninstall class loader:
- Repository.classLoaders.set(prevLoader);
+ // restore previous repository:
+ RepositoryAccess.resetRepository(prevRepository);
}
return null;
}
@@ -253,13 +253,12 @@ public class ObjectTeamsTransformer implements ClassFileTransformer {
ClassParser cp = new ClassParser(file, fileName);
ClassGen cg = new ClassGen(cp.parse());
JPLISEnhancer jpe = new JPLISEnhancer(cg, /*loader (unused)*/null);
- ClassLoader prevLoader= Repository.classLoaders.get();
- Repository.classLoaders.set(loader);
+ ClassLoaderRepository prevRepository = RepositoryAccess.setClassLoader(loader);
try {
setFirstTransformation(new ObjectTeamsTransformation(loader, null) {});
firstTransformation.checkReadClassAttributes(jpe, cg, cg.getClassName(), cg.getConstantPool());
} finally {
- Repository.classLoaders.set(prevLoader);
+ RepositoryAccess.resetRepository(prevRepository);
}
}
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/AnnotationHelper.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/AnnotationHelper.java
index 9f014123f..0b45daae6 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/AnnotationHelper.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/AnnotationHelper.java
@@ -19,9 +19,9 @@ package org.eclipse.objectteams.otre.util;
import org.eclipse.objectteams.otre.ObjectTeamsTransformation;
import org.objectteams.ImplicitTeamActivation;
-import de.fub.bytecode.classfile.Attribute;
-import de.fub.bytecode.classfile.Unknown;
-import de.fub.bytecode.generic.ConstantPoolGen;
+import org.apache.bcel.classfile.Attribute;
+import org.apache.bcel.classfile.Unknown;
+import org.apache.bcel.generic.ConstantPoolGen;
/**
* Helper class for parsing / skipping runtime visible annotations.
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/BoundClass.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/BoundClass.java
index 1746be56e..63bbb979e 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/BoundClass.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/BoundClass.java
@@ -18,7 +18,7 @@ package org.eclipse.objectteams.otre.util;
import java.util.HashSet;
-import de.fub.bytecode.generic.ObjectType;
+import org.apache.bcel.generic.ObjectType;
/**
* @version $Id: BoundClass.java,v 1.8 2006-12-19 21:31:30 stephan Exp $
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/CallinBindingManager.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/CallinBindingManager.java
index ba2330a10..8339cd787 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/CallinBindingManager.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/CallinBindingManager.java
@@ -16,13 +16,13 @@
**********************************************************************/
package org.eclipse.objectteams.otre.util;
-//import de.fub.bytecode.generic.Type; // just for javadoc.
-import de.fub.bytecode.Repository;
-import de.fub.bytecode.classfile.JavaClass;
-import de.fub.bytecode.generic.ObjectType;
+//import org.apache.bcel.generic.Type; // just for javadoc.
+import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.generic.ObjectType;
import org.eclipse.objectteams.otre.OTREInternalError;
import org.eclipse.objectteams.otre.ObjectTeamsTransformation;
+import org.eclipse.objectteams.otre.RepositoryAccess;
import org.eclipse.objectteams.otre.ObjectTeamsTransformation.BaseMethodInfo;
import java.util.ArrayList;
@@ -78,8 +78,6 @@ public class CallinBindingManager {
{
BoundClass baseClass = rbb.getBaseClass();
ObjectType baseClassType = new ObjectType(baseClassName);
- if (!checkLookup(baseClassType.getClassName())) // TODO: workaround for classes loaded from special locations
- return;
// clone the set for re-entrance:
Iterator<Entry<String, LinkedList<RoleBaseBinding>>> it = getBaseBindingsCloneIterator();
while (it.hasNext()) {
@@ -87,11 +85,9 @@ public class CallinBindingManager {
String currentBaseClassName = entry.getKey();
if (currentBaseClassName.equals(baseClassName)) continue;
ObjectType currentType = new ObjectType(currentBaseClassName);
- if (!checkLookup(currentType.getClassName())) // TODO: workaround for classes loaded from special locations
- continue;
// BoundClass objects are unique per base object, so just take the first binding:
BoundClass currentBaseClass = entry.getValue().getFirst().getBaseClass();
- if(baseClassType.subclassOf(currentType)) {
+ if(RepositoryAccess.safeSubclassOf(baseClassType, currentType)) {
BoundClass rbbSuper = baseClass.getSuper();
if (rbbSuper != null) {
if (rbbSuper.getName().equals(currentBaseClassName))
@@ -100,7 +96,7 @@ public class CallinBindingManager {
}
baseClass.setSuper(currentBaseClass);
}
- else if (currentType.subclassOf(baseClassType)) {
+ else if (RepositoryAccess.safeSubclassOf(currentType, baseClassType)) {
BoundClass currentSuper = currentBaseClass.getSuper();
// if sub base classes may be registered before super base class,
// this case has to be considered too:
@@ -138,8 +134,14 @@ public class CallinBindingManager {
* @param baseClassName
*/
public static void addTeamBaseRelation(String teamClassName, String baseClassName) {
- JavaClass baseClass = Repository.lookupClass(baseClassName);
- if (checkLookup(baseClassName) && baseClass.isInterface()) { // TODO: workaround for classes loaded from special locations
+ JavaClass baseClass = null;
+ try {
+ baseClass = RepositoryAccess.lookupClass(baseClassName);
+ } catch (ClassNotFoundException e) {
+ // FIXME(SH): where to log?
+ e.printStackTrace();
+ }
+ if (baseClass != null && baseClass.isInterface()) {
// TODO (SH): need to register with all implementing classes!
if (logging) {
ObjectTeamsTransformation.printLogMessage("*** Skipping base " + baseClassName + ": is an interface");
@@ -226,7 +228,7 @@ public class CallinBindingManager {
* @param bindingLineOffset TODO
* @param roleMethodName
* @param roleMethodSignature signature ready for interpretation by
- * {@link Type de.fub.bytecode.generic.Type}
+ * {@link Type org.apache.bcel.generic.Type}
* @param isStaticRoleMethod TODO
* @param modifier "before", "after" or "replace"
* @param baseMethodName
@@ -400,8 +402,6 @@ public class CallinBindingManager {
List<MethodBinding> result = new LinkedList<MethodBinding>();
ObjectType current = new ObjectType(className);
- if (!checkLookup(current.getClassName())) // TODO: workaround for classes loaded from special locations
- return result;
// clone for re-entrance:
Iterator<Entry<String, LinkedList<RoleBaseBinding>>> it= getBaseBindingsCloneIterator();
while (it.hasNext()) {
@@ -410,11 +410,7 @@ public class CallinBindingManager {
// look for true superClass (not same):
if (have.equals(className)) continue;
ObjectType haveType = new ObjectType(have);
- //System.err.println(current + " : "+haveType);
- //System.err.println(de.fub.bytecode.Repository.lookupClass(have));
- if (!checkLookup(haveType.getClassName())) // TODO: workaround for classes loaded from special locations
- continue;
- if (current.subclassOf(haveType)) {
+ if (RepositoryAccess.safeSubclassOf(current, haveType)) {
// now we have a true superClass:
if (logging)
ObjectTeamsTransformation.printLogMessage(className
@@ -448,8 +444,6 @@ public class CallinBindingManager {
{
List<String> result = new LinkedList<String>();
ObjectType current = new ObjectType(className);
- if (!checkLookup(current.getClassName())) // TODO: workaround for classes loaded from special locations
- return result;
// clone for re-entrance:
Iterator<Entry<String, LinkedList<RoleBaseBinding>>> it = getBaseBindingsCloneIterator();
boolean getNextClass = false;
@@ -459,9 +453,7 @@ public class CallinBindingManager {
// look for true superClass (not same):
if (have.equals(className)) continue;
ObjectType haveType = new ObjectType(have);
- if (!checkLookup(haveType.getClassName())) // TODO: workaround for classes loaded from special locations
- continue;
- if (current.subclassOf(haveType)) {
+ if (RepositoryAccess.safeSubclassOf(current, haveType)) {
// now we have a true superClass:
if (logging)
ObjectTeamsTransformation.printLogMessage(className
@@ -515,11 +507,9 @@ public class CallinBindingManager {
String subTeamName = subType.substring(0, dollarIdxSub);
String superTeamName = superType.substring(0,dollarIdxSuper);
- if (!(checkLookup(subTeamName) && checkLookup(superTeamName)))
- return false; // Repository can not lookup types
ObjectType subTeamType = new ObjectType(subTeamName);
ObjectType superTeamType = new ObjectType(superTeamName);
- if (subTeamType.subclassOf(superTeamType)) {
+ if (RepositoryAccess.safeSubclassOf(subTeamType, superTeamType)) {
if (logging)
ObjectTeamsTransformation.printLogMessage(subType
+ " implicitly inherits method bindings from " + superType);
@@ -530,22 +520,6 @@ public class CallinBindingManager {
}
/**
- * Check to avoid NullPointerExceptions caused by the Repository when classes can not be looked up (because they loaded by
- * classloaders with special a classpath)
- *
- * @param current The name of the class to look up in the Repository.
- * @return False, if the class can not be found, true else.
- */
- private static boolean checkLookup(String className) {
- if (Repository.lookupClass(className) == null) {
- if (OTEQUINOX_WARN)
- System.err.println("Warning: Repository could not lookup class " + className + "!");
- return false;
- }
- return true;
- }
-
- /**
* Get all inherited method bindings for a given base method, which are
* bindings declared for a super base class.
*
@@ -772,7 +746,7 @@ public class CallinBindingManager {
// if (have.equals(baseClassName)) continue;
// ObjectType haveType = new ObjectType(have);
// //System.err.println(current + " : "+haveType);
-// //System.err.println(de.fub.bytecode.Repository.lookupClass(have));
+// //System.err.println(org.apache.bcel.Repository.lookupClass(have));
// if (!checkLookup(haveType.getClassName())) // TODO: workaround for classes loaded from special locations
// continue;
// if (current.subclassOf(haveType)) {
@@ -924,11 +898,15 @@ public class CallinBindingManager {
private static List<String> getSuperTeamsWithParamMappigs(String teamName) {
LinkedList<String> result = new LinkedList<String>();
- if (!checkLookup(teamName)) // TODO: workaround for classes loaded from special locations
- return result;
- for (JavaClass superTeam : Repository.getSuperClasses(teamName))
- if (paramMappings.get(superTeam.getClassName()) != null)
- result.add(superTeam.getClassName());
+ try {
+ for (JavaClass superTeam : RepositoryAccess.getSuperClasses(teamName))
+ if (paramMappings.get(superTeam.getClassName()) != null)
+ result.add(superTeam.getClassName());
+ } catch (ClassNotFoundException e) {
+ // FIXME(SH): where to log to?
+ e.printStackTrace();
+ // continue, just nothing added to result
+ }
return result;
}
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/DebugUtil.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/DebugUtil.java
index 7282185c5..c6e8d8072 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/DebugUtil.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/DebugUtil.java
@@ -16,9 +16,9 @@
**********************************************************************/
package org.eclipse.objectteams.otre.util;
-import de.fub.bytecode.generic.*;
-import de.fub.bytecode.Constants;
-import java.util.Enumeration;
+import org.apache.bcel.generic.*;
+import org.apache.bcel.Constants;
+import java.util.Iterator;
import org.eclipse.objectteams.otre.OTConstants;
@@ -142,9 +142,9 @@ public class DebugUtil {
@SuppressWarnings("unchecked")
public static void printIL (InstructionList il, ConstantPoolGen cpg) {
int off = 0;
- Enumeration en = il.elements();
- while(en.hasMoreElements()) {
- Instruction i = ((InstructionHandle)en.nextElement()).getInstruction();
+ Iterator<InstructionHandle> it = il.iterator();
+ while(it.hasNext()) {
+ Instruction i = it.next().getInstruction();
off += i.produceStack(cpg);
off -= i.consumeStack(cpg);
System.out.print(off);
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/ListValueHashMap.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/ListValueHashMap.java
index 665ee5f03..8b7b463ed 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/ListValueHashMap.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/ListValueHashMap.java
@@ -84,9 +84,9 @@ public class ListValueHashMap<ValueType> {
public String toString() {
StringBuilder result = new StringBuilder(32);
- Iterator it = hashMap.entrySet().iterator();
+ Iterator<Entry<String,LinkedList<ValueType>>> it = hashMap.entrySet().iterator();
while (it.hasNext()) {
- Entry entry = (Entry) it.next();
+ Entry<String,LinkedList<ValueType>> entry = it.next();
result.append(entry.getKey());
result.append(": ");
result.append(entry.getValue().toString());
diff --git a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/RoleBaseBinding.java b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/RoleBaseBinding.java
index 172c0aeb8..2a8c30b84 100644
--- a/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/RoleBaseBinding.java
+++ b/othersrc/OTRE/src/org/eclipse/objectteams/otre/util/RoleBaseBinding.java
@@ -212,10 +212,10 @@ public class RoleBaseBinding {
out.append(" <-> ");
out.append(baseClass.getName());
out.append("\nmethod bindings:\n");
- List mbsList = getBaseMethodBindings();
- Iterator it = mbsList.iterator();
+ List<MethodBinding> mbsList = getBaseMethodBindings();
+ Iterator<MethodBinding> it = mbsList.iterator();
while (it.hasNext()) {
- MethodBinding mb = (MethodBinding)it.next();
+ MethodBinding mb = it.next();
out.append("\n");
out.append(mb.getBaseMethodName());
out.append(".");
diff --git a/othersrc/OTRE/src/org/objectteams/DoublyWeakHashMap.java b/othersrc/OTRE/src/org/objectteams/DoublyWeakHashMap.java
index 4b72f1e1c..bbf4ef8e6 100644
--- a/othersrc/OTRE/src/org/objectteams/DoublyWeakHashMap.java
+++ b/othersrc/OTRE/src/org/objectteams/DoublyWeakHashMap.java
@@ -30,8 +30,8 @@ import java.util.WeakHashMap;
*
* @author stephan
* @since 0.7.0
- * @param <K>
- * @param <V>
+ * @param <K> type of keys: a base class
+ * @param <V> type of values: a role class
*/
public class DoublyWeakHashMap<K,V> implements Map<K,V> {
@@ -40,6 +40,7 @@ public class DoublyWeakHashMap<K,V> implements Map<K,V> {
public DoublyWeakHashMap() {
this.map = new WeakHashMap<K, WeakReference<V>>();
}
+
public int size() {
return this.map.size();
}
@@ -48,23 +49,28 @@ public class DoublyWeakHashMap<K,V> implements Map<K,V> {
return this.map.isEmpty();
}
+ // used from hasRole() and lifting (duplicate role check)
public boolean containsKey(Object key) {
return this.map.containsKey(key);
}
public boolean containsValue(Object value) {
- return this.map.containsValue(value);
+ throw new UnsupportedFeatureException("Method containsValue is not implemented for internal class DoublyWeakHashMap.");
}
+ // used from getRole()
public V get(Object key) {
- return this.map.get(key).get();
+ WeakReference<V> valRef = this.map.get(key);
+ return valRef == null ? null : valRef.get();
}
+ // used from migrateToBase() and lifting constructor
public V put(K key, V value) {
this.map.put(key, new WeakReference<V>(value));
return value;
}
+ // used from unregisterRole(), migrateToBase()
public V remove(Object key) {
WeakReference<V> value = this.map.remove(key);
return (value == null) ? null : value.get();
@@ -83,14 +89,18 @@ public class DoublyWeakHashMap<K,V> implements Map<K,V> {
return this.map.keySet();
}
+ // used from getAllRoles() et al.
public Collection<V> values() {
ArrayList<V> result = new ArrayList<V>(this.map.size());
- for (WeakReference<V> valRef : this.map.values())
- result.add(valRef.get());
+ for (WeakReference<V> valRef : this.map.values()) {
+ V value = valRef.get();
+ if (value != null)
+ result.add(value);
+ }
return result;
}
public Set<java.util.Map.Entry<K, V>> entrySet() {
- throw new UnsupportedFeatureException("Method entrySet is not implemented for DoublyWeakHashMap");
+ throw new UnsupportedFeatureException("Method entrySet is not implemented for internal class DoublyWeakHashMap.");
}
}
diff --git a/othersrc/OTRE/src/org/objectteams/WrongRoleException.java b/othersrc/OTRE/src/org/objectteams/WrongRoleException.java
index da84d3322..ed76541e3 100644
--- a/othersrc/OTRE/src/org/objectteams/WrongRoleException.java
+++ b/othersrc/OTRE/src/org/objectteams/WrongRoleException.java
@@ -27,7 +27,7 @@ public class WrongRoleException extends RuntimeException {
*
*/
private static final long serialVersionUID = 1L;
- private Class clazz;
+ private Class<?> clazz;
private Object base;
private Object role;
@@ -36,7 +36,7 @@ public class WrongRoleException extends RuntimeException {
* @param base
* @param role
*/
- public WrongRoleException (Class clazz, Object base, Object role) {
+ public WrongRoleException (Class<?> clazz, Object base, Object role) {
this.clazz = clazz;
this.base = base;
this.role = role;

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