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Polish 1.8.0 and optimized fastmatch for and/or pointcut

tags/V1_8_0RC2
Andy Clement 10 years ago
parent
commit
bbc514a031

+ 239
- 137
org.aspectj.matcher/src/org/aspectj/weaver/ReferenceType.java View File

@@ -24,27 +24,35 @@ import org.aspectj.weaver.patterns.Declare;
import org.aspectj.weaver.patterns.PerClause;

/**
* A reference type represents some 'real' type, not a primitive, not an array - but a real type, for example java.util.List. Each
* ReferenceType has a delegate that is the underlying artifact - either an eclipse artifact or a bcel artifact. If the type
* represents a raw type (i.e. there is a generic form) then the genericType field is set to point to the generic type. If it is for
* a parameterized type then the generic type is also set to point to the generic form.
* A reference type represents some 'real' type, not a primitive, not an array -
* but a real type, for example java.util.List. Each ReferenceType has a
* delegate that is the underlying artifact - either an eclipse artifact or a
* bcel artifact. If the type represents a raw type (i.e. there is a generic
* form) then the genericType field is set to point to the generic type. If it
* is for a parameterized type then the generic type is also set to point to the
* generic form.
*/
public class ReferenceType extends ResolvedType {

public static final ReferenceType[] EMPTY_ARRAY = new ReferenceType[0];

/**
* For generic types, this list holds references to all the derived raw and parameterized versions. We need this so that if the
* generic delegate is swapped during incremental compilation, the delegate of the derivatives is swapped also.
* For generic types, this list holds references to all the derived raw and
* parameterized versions. We need this so that if the generic delegate is
* swapped during incremental compilation, the delegate of the derivatives
* is swapped also.
*/
private final List<WeakReference<ReferenceType>> derivativeTypes = new ArrayList<WeakReference<ReferenceType>>();

/**
* For parameterized types (or the raw type) - this field points to the actual reference type from which they are derived.
* For parameterized types (or the raw type) - this field points to the
* actual reference type from which they are derived.
*/
ReferenceType genericType = null;
ReferenceType rawType = null; // generic types have a pointer back to their raw variant (prevents GC of the raw from the typemap!)

ReferenceType rawType = null; // generic types have a pointer back to their
// raw variant (prevents GC of the raw from
// the typemap!)

ReferenceTypeDelegate delegate = null;
int startPos = 0;
@@ -54,18 +62,23 @@ public class ReferenceType extends ResolvedType {
ResolvedMember[] parameterizedMethods = null;
ResolvedMember[] parameterizedFields = null;
ResolvedMember[] parameterizedPointcuts = null;
WeakReference<ResolvedType[]> parameterizedInterfaces = new WeakReference<ResolvedType[]>(null);
WeakReference<ResolvedType[]> parameterizedInterfaces = new WeakReference<ResolvedType[]>(
null);
Collection<Declare> parameterizedDeclares = null;
// Collection parameterizedTypeMungers = null;

// During matching it can be necessary to temporary mark types as annotated. For example
// a declare @type may trigger a separate declare parents to match, and so the annotation
// is temporarily held against the referencetype, the annotation will be properly
// During matching it can be necessary to temporary mark types as annotated.
// For example
// a declare @type may trigger a separate declare parents to match, and so
// the annotation
// is temporarily held against the referencetype, the annotation will be
// properly
// added to the class during weaving.
private ResolvedType[] annotationTypes = null;
private AnnotationAJ[] annotations = null;

// Similarly these are temporary replacements and additions for the superclass and
// Similarly these are temporary replacements and additions for the
// superclass and
// superinterfaces
private ResolvedType newSuperclass;
private ResolvedType[] newInterfaces;
@@ -87,8 +100,10 @@ public class ReferenceType extends ResolvedType {
/**
* Constructor used when creating a parameterized type.
*/
public ReferenceType(ResolvedType theGenericType, ResolvedType[] theParameters, World aWorld) {
super(makeParameterizedSignature(theGenericType, theParameters), theGenericType.signatureErasure, aWorld);
public ReferenceType(ResolvedType theGenericType,
ResolvedType[] theParameters, World aWorld) {
super(makeParameterizedSignature(theGenericType, theParameters),
theGenericType.signatureErasure, aWorld);
ReferenceType genericReferenceType = (ReferenceType) theGenericType;
this.typeParameters = theParameters;
this.genericType = genericReferenceType;
@@ -98,40 +113,43 @@ public class ReferenceType extends ResolvedType {
}

synchronized void addDependentType(ReferenceType dependent) {
// checkDuplicates(dependent);
// checkDuplicates(dependent);
synchronized (derivativeTypes) {
this.derivativeTypes.add(new WeakReference<ReferenceType>(dependent));
this.derivativeTypes
.add(new WeakReference<ReferenceType>(dependent));
}
}
public void checkDuplicates(ReferenceType newRt) {
synchronized (derivativeTypes) {
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>();
for (WeakReference<ReferenceType> derivativeTypeReference: derivativeTypes) {
ReferenceType derivativeType = derivativeTypeReference.get();
if (derivativeType==null) {
forRemoval.add(derivativeTypeReference);
} else {
if (derivativeType.getTypekind()!=newRt.getTypekind()) {
continue; // cannot be this one
}
if (equal2(newRt.getTypeParameters(),derivativeType.getTypeParameters())) {
if (TypeMap.useExpendableMap) {
throw new IllegalStateException();
}
}
}
}
derivativeTypes.removeAll(forRemoval);
}
}
private boolean equal2(UnresolvedType[] typeParameters, UnresolvedType[] resolvedParameters) {
if (typeParameters.length!=resolvedParameters.length) {
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>();
for (WeakReference<ReferenceType> derivativeTypeReference : derivativeTypes) {
ReferenceType derivativeType = derivativeTypeReference.get();
if (derivativeType == null) {
forRemoval.add(derivativeTypeReference);
} else {
if (derivativeType.getTypekind() != newRt.getTypekind()) {
continue; // cannot be this one
}
if (equal2(newRt.getTypeParameters(),
derivativeType.getTypeParameters())) {
if (TypeMap.useExpendableMap) {
throw new IllegalStateException();
}
}
}
}
derivativeTypes.removeAll(forRemoval);
}
}

private boolean equal2(UnresolvedType[] typeParameters,
UnresolvedType[] resolvedParameters) {
if (typeParameters.length != resolvedParameters.length) {
return false;
}
int len = typeParameters.length;
for (int p=0;p<len;p++) {
for (int p = 0; p < len; p++) {
if (!typeParameters[p].equals(resolvedParameters[p])) {
return false;
}
@@ -153,7 +171,7 @@ public class ReferenceType extends ResolvedType {
public ReferenceType(UnresolvedType genericType, World world) {
super(genericType.getSignature(), world);
typeKind = TypeKind.GENERIC;
this.typeVariables=genericType.typeVariables;
this.typeVariables = genericType.typeVariables;
}

@Override
@@ -168,7 +186,8 @@ public class ReferenceType extends ResolvedType {

@Override
public boolean isGenericType() {
return !isParameterizedType() && !isRawType() && getDelegate().isGeneric();
return !isParameterizedType() && !isRawType()
&& getDelegate().isGeneric();
}

public String getGenericSignature() {
@@ -184,10 +203,11 @@ public class ReferenceType extends ResolvedType {
@Override
public void addAnnotation(AnnotationAJ annotationX) {
if (annotations == null) {
annotations = new AnnotationAJ[]{annotationX};
annotations = new AnnotationAJ[] { annotationX };
} else {
AnnotationAJ[] newAnnotations = new AnnotationAJ[annotations.length + 1];
System.arraycopy(annotations, 0, newAnnotations, 1, annotations.length);
System.arraycopy(annotations, 0, newAnnotations, 1,
annotations.length);
newAnnotations[0] = annotationX;
annotations = newAnnotations;
}
@@ -215,7 +235,8 @@ public class ReferenceType extends ResolvedType {
annotationTypes[0] = ofType;
} else {
ResolvedType[] newAnnotationTypes = new ResolvedType[annotationTypes.length + 1];
System.arraycopy(annotationTypes, 0, newAnnotationTypes, 1, annotationTypes.length);
System.arraycopy(annotationTypes, 0, newAnnotationTypes, 1,
annotationTypes.length);
newAnnotationTypes[0] = ofType;
annotationTypes = newAnnotationTypes;
}
@@ -224,16 +245,21 @@ public class ReferenceType extends ResolvedType {
@Override
public ResolvedType[] getAnnotationTypes() {
if (getDelegate() == null) {
throw new BCException("Unexpected null delegate for type " + this.getName());
throw new BCException("Unexpected null delegate for type "
+ this.getName());
}
if (annotationTypes == null) {
// there are no extras:
return getDelegate().getAnnotationTypes();
} else {
ResolvedType[] delegateAnnotationTypes = getDelegate().getAnnotationTypes();
ResolvedType[] result = new ResolvedType[annotationTypes.length + delegateAnnotationTypes.length];
System.arraycopy(delegateAnnotationTypes, 0, result, 0, delegateAnnotationTypes.length);
System.arraycopy(annotationTypes, 0, result, delegateAnnotationTypes.length, annotationTypes.length);
ResolvedType[] delegateAnnotationTypes = getDelegate()
.getAnnotationTypes();
ResolvedType[] result = new ResolvedType[annotationTypes.length
+ delegateAnnotationTypes.length];
System.arraycopy(delegateAnnotationTypes, 0, result, 0,
delegateAnnotationTypes.length);
System.arraycopy(annotationTypes, 0, result,
delegateAnnotationTypes.length, annotationTypes.length);
return result;
}
}
@@ -331,7 +357,8 @@ public class ReferenceType extends ResolvedType {
}

if (this.isParameterizedType() && other.isRawType()) {
return ((ReferenceType) this.getRawType()).isCoerceableFrom(other.getGenericType());
return ((ReferenceType) this.getRawType()).isCoerceableFrom(other
.getGenericType());
}

if (this.isRawType() && other.isParameterizedType()) {
@@ -364,28 +391,33 @@ public class ReferenceType extends ResolvedType {
}
ResolvedType myRawType = getRawType();
ResolvedType theirRawType = other.getRawType();
if (myRawType == theirRawType || myRawType.isCoerceableFrom(theirRawType)) {
if (myRawType == theirRawType
|| myRawType.isCoerceableFrom(theirRawType)) {
if (getTypeParameters().length == other.getTypeParameters().length) {
// there's a chance it can be done
ResolvedType[] myTypeParameters = getResolvedTypeParameters();
ResolvedType[] theirTypeParameters = other.getResolvedTypeParameters();
ResolvedType[] theirTypeParameters = other
.getResolvedTypeParameters();
for (int i = 0; i < myTypeParameters.length; i++) {
if (myTypeParameters[i] != theirTypeParameters[i]) {
// thin ice now... but List<String> may still be
// coerceable from e.g. List<T>
if (myTypeParameters[i].isGenericWildcard()) {
BoundedReferenceType wildcard = (BoundedReferenceType) myTypeParameters[i];
if (!wildcard.canBeCoercedTo(theirTypeParameters[i])) {
if (!wildcard
.canBeCoercedTo(theirTypeParameters[i])) {
return false;
}
} else if (myTypeParameters[i].isTypeVariableReference()) {
} else if (myTypeParameters[i]
.isTypeVariableReference()) {
TypeVariableReferenceType tvrt = (TypeVariableReferenceType) myTypeParameters[i];
TypeVariable tv = tvrt.getTypeVariable();
tv.resolve(world);
if (!tv.canBeBoundTo(theirTypeParameters[i])) {
return false;
}
} else if (theirTypeParameters[i].isTypeVariableReference()) {
} else if (theirTypeParameters[i]
.isTypeVariableReference()) {
TypeVariableReferenceType tvrt = (TypeVariableReferenceType) theirTypeParameters[i];
TypeVariable tv = tvrt.getTypeVariable();
tv.resolve(world);
@@ -431,7 +463,8 @@ public class ReferenceType extends ResolvedType {
if (!world.isInJava5Mode()) {
return false;
}
if (ResolvedType.validBoxing.contains(this.getSignature() + other.getSignature())) {
if (ResolvedType.validBoxing.contains(this.getSignature()
+ other.getSignature())) {
return true;
}
}
@@ -443,7 +476,8 @@ public class ReferenceType extends ResolvedType {
return true;
}

if (!isTypeVariableReference() && other.getSignature().equals("Ljava/lang/Object;")) {
if (!isTypeVariableReference()
&& other.getSignature().equals("Ljava/lang/Object;")) {
return false;
}

@@ -476,28 +510,38 @@ public class ReferenceType extends ResolvedType {
return true;
}
// we have to match by parameters one at a time
ResolvedType[] theirParameters = other.getResolvedTypeParameters();
ResolvedType[] theirParameters = other
.getResolvedTypeParameters();
boolean parametersAssignable = true;
if (myParameters.length == theirParameters.length) {
for (int i = 0; i < myParameters.length && parametersAssignable; i++) {
for (int i = 0; i < myParameters.length
&& parametersAssignable; i++) {
if (myParameters[i] == theirParameters[i]) {
continue;
}
// dont do this: pr253109
// if (myParameters[i].isAssignableFrom(theirParameters[i], allowMissing)) {
// if
// (myParameters[i].isAssignableFrom(theirParameters[i],
// allowMissing)) {
// continue;
// }
ResolvedType mp = myParameters[i];
ResolvedType tp = theirParameters[i];
if (mp.isParameterizedType() && tp.isParameterizedType()) {
if (mp.isParameterizedType()
&& tp.isParameterizedType()) {
if (mp.getGenericType().equals(tp.getGenericType())) {
UnresolvedType[] mtps = mp.getTypeParameters();
UnresolvedType[] ttps = tp.getTypeParameters();
for (int ii = 0; ii < mtps.length; ii++) {
if (mtps[ii].isTypeVariableReference() && ttps[ii].isTypeVariableReference()) {
TypeVariable mtv = ((TypeVariableReferenceType) mtps[ii]).getTypeVariable();
boolean b = mtv.canBeBoundTo((ResolvedType) ttps[ii]);
if (!b) {// TODO incomplete testing here I think
if (mtps[ii].isTypeVariableReference()
&& ttps[ii]
.isTypeVariableReference()) {
TypeVariable mtv = ((TypeVariableReferenceType) mtps[ii])
.getTypeVariable();
boolean b = mtv
.canBeBoundTo((ResolvedType) ttps[ii]);
if (!b) {// TODO incomplete testing here
// I think
parametersAssignable = false;
break;
}
@@ -512,9 +556,13 @@ public class ReferenceType extends ResolvedType {
break;
}
}
if (myParameters[i].isTypeVariableReference() && theirParameters[i].isTypeVariableReference()) {
TypeVariable myTV = ((TypeVariableReferenceType) myParameters[i]).getTypeVariable();
// TypeVariable theirTV = ((TypeVariableReferenceType) theirParameters[i]).getTypeVariable();
if (myParameters[i].isTypeVariableReference()
&& theirParameters[i].isTypeVariableReference()) {
TypeVariable myTV = ((TypeVariableReferenceType) myParameters[i])
.getTypeVariable();
// TypeVariable theirTV =
// ((TypeVariableReferenceType)
// theirParameters[i]).getTypeVariable();
boolean b = myTV.canBeBoundTo(theirParameters[i]);
if (!b) {// TODO incomplete testing here I think
parametersAssignable = false;
@@ -545,21 +593,27 @@ public class ReferenceType extends ResolvedType {

// eg this=T other=Ljava/lang/Object;
if (isTypeVariableReference() && !other.isTypeVariableReference()) {
TypeVariable aVar = ((TypeVariableReference) this).getTypeVariable();
TypeVariable aVar = ((TypeVariableReference) this)
.getTypeVariable();
return aVar.resolve(world).canBeBoundTo(other);
}

if (other.isTypeVariableReference()) {
TypeVariableReferenceType otherType = (TypeVariableReferenceType) other;
if (this instanceof TypeVariableReference) {
return ((TypeVariableReference) this).getTypeVariable().resolve(world)
.canBeBoundTo(otherType.getTypeVariable().getFirstBound().resolve(world));// pr171952
return ((TypeVariableReference) this)
.getTypeVariable()
.resolve(world)
.canBeBoundTo(
otherType.getTypeVariable().getFirstBound()
.resolve(world));// pr171952
// return
// ((TypeVariableReference)this).getTypeVariable()==otherType
// .getTypeVariable();
} else {
// FIXME asc should this say canBeBoundTo??
return this.isAssignableFrom(otherType.getTypeVariable().getFirstBound().resolve(world));
return this.isAssignableFrom(otherType.getTypeVariable()
.getFirstBound().resolve(world));
}
}

@@ -624,7 +678,8 @@ public class ReferenceType extends ResolvedType {
ResolvedMember[] delegateFields = getDelegate().getDeclaredFields();
parameterizedFields = new ResolvedMember[delegateFields.length];
for (int i = 0; i < delegateFields.length; i++) {
parameterizedFields[i] = delegateFields[i].parameterizedWith(getTypesForMemberParameterization(), this,
parameterizedFields[i] = delegateFields[i].parameterizedWith(
getTypesForMemberParameterization(), this,
isParameterizedType());
}
return parameterizedFields;
@@ -634,8 +689,9 @@ public class ReferenceType extends ResolvedType {
}

/**
* Find out from the generic signature the true signature of any interfaces I implement. If I am parameterized, these may then
* need to be parameterized before returning.
* Find out from the generic signature the true signature of any interfaces
* I implement. If I am parameterized, these may then need to be
* parameterized before returning.
*/
@Override
public ResolvedType[] getDeclaredInterfaces() {
@@ -643,7 +699,8 @@ public class ReferenceType extends ResolvedType {
if (interfaces != null) {
return interfaces;
}
ResolvedType[] delegateInterfaces = getDelegate().getDeclaredInterfaces();
ResolvedType[] delegateInterfaces = getDelegate()
.getDeclaredInterfaces();
if (isRawType()) {
if (newInterfaces != null) {// debug 375777
throw new IllegalStateException(
@@ -652,17 +709,23 @@ public class ReferenceType extends ResolvedType {
}
ResolvedType[] newInterfacesFromGenericType = genericType.newInterfaces;
if (newInterfacesFromGenericType != null) {
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length + newInterfacesFromGenericType.length];
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, delegateInterfaces.length);
System.arraycopy(newInterfacesFromGenericType, 0, extraInterfaces, delegateInterfaces.length,
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length
+ newInterfacesFromGenericType.length];
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0,
delegateInterfaces.length);
System.arraycopy(newInterfacesFromGenericType, 0,
extraInterfaces, delegateInterfaces.length,
newInterfacesFromGenericType.length);
delegateInterfaces = extraInterfaces;
}
} else if (newInterfaces != null) {
// OPTIMIZE does this part of the method trigger often?
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length + newInterfaces.length];
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0, delegateInterfaces.length);
System.arraycopy(newInterfaces, 0, extraInterfaces, delegateInterfaces.length, newInterfaces.length);
ResolvedType[] extraInterfaces = new ResolvedType[delegateInterfaces.length
+ newInterfaces.length];
System.arraycopy(delegateInterfaces, 0, extraInterfaces, 0,
delegateInterfaces.length);
System.arraycopy(newInterfaces, 0, extraInterfaces,
delegateInterfaces.length, newInterfaces.length);

delegateInterfaces = extraInterfaces;
}
@@ -676,12 +739,14 @@ public class ReferenceType extends ResolvedType {
// needs more or less than this type does. (pr124803/pr125080)

if (delegateInterfaces[i].isParameterizedType()) {
interfaces[i] = delegateInterfaces[i].parameterize(getMemberParameterizationMap()).resolve(world);
interfaces[i] = delegateInterfaces[i].parameterize(
getMemberParameterizationMap()).resolve(world);
} else {
interfaces[i] = delegateInterfaces[i];
}
}
parameterizedInterfaces = new WeakReference<ResolvedType[]>(interfaces);
parameterizedInterfaces = new WeakReference<ResolvedType[]>(
interfaces);
return interfaces;
} else if (isRawType()) {
UnresolvedType[] paramTypes = getTypesForMemberParameterization();
@@ -691,32 +756,41 @@ public class ReferenceType extends ResolvedType {
if (interfaces[i].isGenericType()) {
// a generic supertype of a raw type is replaced by its raw
// equivalent
interfaces[i] = interfaces[i].getRawType().resolve(getWorld());
interfaces[i] = interfaces[i].getRawType().resolve(
getWorld());
} else if (interfaces[i].isParameterizedType()) {
// a parameterized supertype collapses any type vars to
// their upper bounds
UnresolvedType[] toUseForParameterization = determineThoseTypesToUse(interfaces[i], paramTypes);
interfaces[i] = interfaces[i].parameterizedWith(toUseForParameterization);
UnresolvedType[] toUseForParameterization = determineThoseTypesToUse(
interfaces[i], paramTypes);
interfaces[i] = interfaces[i]
.parameterizedWith(toUseForParameterization);
}
}
parameterizedInterfaces = new WeakReference<ResolvedType[]>(interfaces);
parameterizedInterfaces = new WeakReference<ResolvedType[]>(
interfaces);
return interfaces;
}
if (getDelegate().isCacheable()) {
parameterizedInterfaces = new WeakReference<ResolvedType[]>(delegateInterfaces);
parameterizedInterfaces = new WeakReference<ResolvedType[]>(
delegateInterfaces);
}
return delegateInterfaces;
}

/**
* It is possible this type has multiple type variables but the interface we are about to parameterize only uses a subset - this
* method determines the subset to use by looking at the type variable names used. For example: <code>
* It is possible this type has multiple type variables but the interface we
* are about to parameterize only uses a subset - this method determines the
* subset to use by looking at the type variable names used. For example:
* <code>
* class Foo<T extends String,E extends Number> implements SuperInterface<T> {}
* </code> where <code>
* interface SuperInterface<Z> {}
* </code> In that example, a use of the 'Foo' raw type should know that it implements the SuperInterface<String>.
* </code> In that example, a use of the 'Foo' raw type should know that it
* implements the SuperInterface<String>.
*/
private UnresolvedType[] determineThoseTypesToUse(ResolvedType parameterizedInterface, UnresolvedType[] paramTypes) {
private UnresolvedType[] determineThoseTypesToUse(
ResolvedType parameterizedInterface, UnresolvedType[] paramTypes) {
// What are the type parameters for the supertype?
UnresolvedType[] tParms = parameterizedInterface.getTypeParameters();
UnresolvedType[] retVal = new UnresolvedType[tParms.length];
@@ -751,8 +825,9 @@ public class ReferenceType extends ResolvedType {
}

/**
* Returns the position within the set of type variables for this type for the specified type variable name. Returns -1 if there
* is no type variable with the specified name.
* Returns the position within the set of type variables for this type for
* the specified type variable name. Returns -1 if there is no type variable
* with the specified name.
*/
private int getRank(String tvname) {
TypeVariable[] thisTypesTVars = getGenericType().getTypeVariables();
@@ -771,11 +846,13 @@ public class ReferenceType extends ResolvedType {
return parameterizedMethods;
}
if (isParameterizedType() || isRawType()) {
ResolvedMember[] delegateMethods = getDelegate().getDeclaredMethods();
ResolvedMember[] delegateMethods = getDelegate()
.getDeclaredMethods();
UnresolvedType[] parameters = getTypesForMemberParameterization();
parameterizedMethods = new ResolvedMember[delegateMethods.length];
for (int i = 0; i < delegateMethods.length; i++) {
parameterizedMethods[i] = delegateMethods[i].parameterizedWith(parameters, this, isParameterizedType());
parameterizedMethods[i] = delegateMethods[i].parameterizedWith(
parameters, this, isParameterizedType());
}
return parameterizedMethods;
} else {
@@ -789,11 +866,13 @@ public class ReferenceType extends ResolvedType {
return parameterizedPointcuts;
}
if (isParameterizedType()) {
ResolvedMember[] delegatePointcuts = getDelegate().getDeclaredPointcuts();
ResolvedMember[] delegatePointcuts = getDelegate()
.getDeclaredPointcuts();
parameterizedPointcuts = new ResolvedMember[delegatePointcuts.length];
for (int i = 0; i < delegatePointcuts.length; i++) {
parameterizedPointcuts[i] = delegatePointcuts[i].parameterizedWith(getTypesForMemberParameterization(), this,
isParameterizedType());
parameterizedPointcuts[i] = delegatePointcuts[i]
.parameterizedWith(getTypesForMemberParameterization(),
this, isParameterizedType());
}
return parameterizedPointcuts;
} else {
@@ -830,9 +909,11 @@ public class ReferenceType extends ResolvedType {
@Override
public PerClause getPerClause() {
PerClause pclause = getDelegate().getPerClause();
if (pclause != null && isParameterizedType()) { // could cache the result here...
if (pclause != null && isParameterizedType()) { // could cache the
// result here...
Map<String, UnresolvedType> parameterizationMap = getAjMemberParameterizationMap();
pclause = (PerClause) pclause.parameterizeWith(parameterizationMap, world);
pclause = (PerClause) pclause.parameterizeWith(parameterizationMap,
world);
}
return pclause;
}
@@ -848,7 +929,8 @@ public class ReferenceType extends ResolvedType {
parameterizedDeclares = new ArrayList<Declare>();
Map<String, UnresolvedType> parameterizationMap = getAjMemberParameterizationMap();
for (Declare declareStatement : genericDeclares) {
parameterizedDeclares.add(declareStatement.parameterizeWith(parameterizationMap, world));
parameterizedDeclares.add(declareStatement.parameterizeWith(
parameterizationMap, world));
}
declares = parameterizedDeclares;
} else {
@@ -875,7 +957,8 @@ public class ReferenceType extends ResolvedType {
return getDelegate().getModifiers();
}

WeakReference<ResolvedType> superclassReference = new WeakReference<ResolvedType>(null);
WeakReference<ResolvedType> superclassReference = new WeakReference<ResolvedType>(
null);

@Override
public ResolvedType getSuperclass() {
@@ -884,8 +967,10 @@ public class ReferenceType extends ResolvedType {
// return ret;
// }
if (newSuperclass != null) {
if (this.isParameterizedType() && newSuperclass.isParameterizedType()) {
return newSuperclass.parameterize(getMemberParameterizationMap()).resolve(getWorld());
if (this.isParameterizedType()
&& newSuperclass.isParameterizedType()) {
return newSuperclass.parameterize(
getMemberParameterizationMap()).resolve(getWorld());
}
if (getDelegate().isCacheable()) {
superclassReference = new WeakReference<ResolvedType>(ret);
@@ -899,7 +984,8 @@ public class ReferenceType extends ResolvedType {
world.setTypeVariableLookupScope(null);
}
if (this.isParameterizedType() && ret.isParameterizedType()) {
ret = ret.parameterize(getMemberParameterizationMap()).resolve(getWorld());
ret = ret.parameterize(getMemberParameterizationMap()).resolve(
getWorld());
}
if (getDelegate().isCacheable()) {
superclassReference = new WeakReference<ResolvedType>(ret);
@@ -914,16 +1000,18 @@ public class ReferenceType extends ResolvedType {
public void setDelegate(ReferenceTypeDelegate delegate) {
// Don't copy from BcelObjectType to EclipseSourceType - the context may
// be tidied (result null'd) after previous weaving
if (this.delegate != null && this.delegate.copySourceContext()
if (this.delegate != null
&& this.delegate.copySourceContext()
&& this.delegate.getSourceContext() != SourceContextImpl.UNKNOWN_SOURCE_CONTEXT) {
((AbstractReferenceTypeDelegate) delegate).setSourceContext(this.delegate.getSourceContext());
((AbstractReferenceTypeDelegate) delegate)
.setSourceContext(this.delegate.getSourceContext());
}
this.delegate = delegate;
synchronized (derivativeTypes) {
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>();
for (WeakReference<ReferenceType> derivativeRef : derivativeTypes) {
ReferenceType derivative = derivativeRef.get();
if (derivative!=null) {
if (derivative != null) {
derivative.setDelegate(delegate);
} else {
forRemoval.add(derivativeRef);
@@ -997,8 +1085,9 @@ public class ReferenceType extends ResolvedType {
genericType.rawType = this;
}
if (this.isRawType() && rt.isRawType()) {
new RuntimeException("PR341926 diagnostics: Incorrect setup for a generic type, raw type should not point to raw: "
+ this.getName()).printStackTrace();
new RuntimeException(
"PR341926 diagnostics: Incorrect setup for a generic type, raw type should not point to raw: "
+ this.getName()).printStackTrace();
}
}

@@ -1017,13 +1106,15 @@ public class ReferenceType extends ResolvedType {
}

/**
* a parameterized signature starts with a "P" in place of the "L", see the comment on signatures in UnresolvedType.
* a parameterized signature starts with a "P" in place of the "L", see the
* comment on signatures in UnresolvedType.
*
* @param aGenericType
* @param someParameters
* @return
*/
private static String makeParameterizedSignature(ResolvedType aGenericType, ResolvedType[] someParameters) {
private static String makeParameterizedSignature(ResolvedType aGenericType,
ResolvedType[] someParameters) {
String rawSignature = aGenericType.getErasureSignature();
StringBuffer ret = new StringBuffer();
ret.append(PARAMETERIZED_TYPE_IDENTIFIER);
@@ -1036,19 +1127,24 @@ public class ReferenceType extends ResolvedType {
return ret.toString();
}

private static String makeDeclaredSignature(ResolvedType aGenericType, UnresolvedType[] someParameters) {
private static String makeDeclaredSignature(ResolvedType aGenericType,
UnresolvedType[] someParameters) {
StringBuffer ret = new StringBuffer();
String rawSig = aGenericType.getErasureSignature();
ret.append(rawSig.substring(0, rawSig.length() - 1));
ret.append("<");
for (int i = 0; i < someParameters.length; i++) {
if (someParameters[i] instanceof ReferenceType) {
ret.append(((ReferenceType)someParameters[i]).getSignatureForAttribute());
ret.append(((ReferenceType) someParameters[i])
.getSignatureForAttribute());
} else if (someParameters[i] instanceof Primitive) {
ret.append(((Primitive)someParameters[i]).getSignatureForAttribute());
ret.append(((Primitive) someParameters[i])
.getSignatureForAttribute());
} else {
throw new IllegalStateException("DebugFor325731: expected a ReferenceType or Primitive but was " + someParameters[i]
+ " of type " + someParameters[i].getClass().getName());
throw new IllegalStateException(
"DebugFor325731: expected a ReferenceType or Primitive but was "
+ someParameters[i] + " of type "
+ someParameters[i].getClass().getName());
}
}
ret.append(">;");
@@ -1093,7 +1189,8 @@ public class ReferenceType extends ResolvedType {
}
}
ResolvedType[] newNewInterfaces = new ResolvedType[newInterfaces.length + 1];
System.arraycopy(newInterfaces, 0, newNewInterfaces, 1, newInterfaces.length);
System.arraycopy(newInterfaces, 0, newNewInterfaces, 1,
newInterfaces.length);
newNewInterfaces[0] = newParent;
newInterfaces = newNewInterfaces;
}
@@ -1101,7 +1198,7 @@ public class ReferenceType extends ResolvedType {
synchronized (derivativeTypes) {
for (WeakReference<ReferenceType> derivativeTypeRef : derivativeTypes) {
ReferenceType derivativeType = derivativeTypeRef.get();
if (derivativeType!=null) {
if (derivativeType != null) {
derivativeType.parameterizedInterfaces.clear();
}
}
@@ -1111,40 +1208,45 @@ public class ReferenceType extends ResolvedType {
}
}

private boolean equal(UnresolvedType[] typeParameters, ResolvedType[] resolvedParameters) {
if (typeParameters.length!=resolvedParameters.length) {
private boolean equal(UnresolvedType[] typeParameters,
ResolvedType[] resolvedParameters) {
if (typeParameters.length != resolvedParameters.length) {
return false;
}
int len = typeParameters.length;
for (int p=0;p<len;p++) {
for (int p = 0; p < len; p++) {
if (!typeParameters[p].equals(resolvedParameters[p])) {
return false;
}
}
return true;
}
/**
* Look for a derivative type with the specified type parameters. This can avoid creating an
* unnecessary new (duplicate) with the same information in it. This method also cleans up
* any reference entries that have been null'd by a GC.
* Look for a derivative type with the specified type parameters. This can
* avoid creating an unnecessary new (duplicate) with the same information
* in it. This method also cleans up any reference entries that have been
* null'd by a GC.
*
* @param typeParameters the type parameters to use when searching for the derivative type.
* @param typeParameters
* the type parameters to use when searching for the derivative
* type.
* @return an existing derivative type or null if there isn't one
*/
public ReferenceType findDerivativeType(ResolvedType[] typeParameters) {
synchronized (derivativeTypes) {
List<WeakReference<ReferenceType>> forRemoval = new ArrayList<WeakReference<ReferenceType>>();
for (WeakReference<ReferenceType> derivativeTypeRef: derivativeTypes) {
for (WeakReference<ReferenceType> derivativeTypeRef : derivativeTypes) {
ReferenceType derivativeType = derivativeTypeRef.get();
if (derivativeType==null) {
if (derivativeType == null) {
forRemoval.add(derivativeTypeRef);
} else {
if (derivativeType.isRawType()) {
continue;
}
if (equal(derivativeType.typeParameters,typeParameters)) {
return derivativeType; // this escape route wont remove the empty refs
if (equal(derivativeType.typeParameters, typeParameters)) {
return derivativeType; // this escape route wont remove
// the empty refs
}
}
}
@@ -1154,7 +1256,7 @@ public class ReferenceType extends ResolvedType {
}

public boolean hasNewInterfaces() {
return newInterfaces!=null;
return newInterfaces != null;
}

}

+ 0
- 2
org.aspectj.matcher/src/org/aspectj/weaver/World.java View File

@@ -1046,8 +1046,6 @@ public abstract class World implements Dump.INode {
private int collectedTypes = 0;
private final ReferenceQueue<ResolvedType> rq = new ReferenceQueue<ResolvedType>();

// private static Trace trace = TraceFactory.getTraceFactory().getTrace(World.TypeMap.class);

TypeMap(World w) {
// Demotion activated when switched on and loadtime weaving or in AJDT
demotionSystemActive = w.isDemotionActive() && (w.isLoadtimeWeaving() || w.couldIncrementalCompileFollow());

+ 8
- 2
org.aspectj.matcher/src/org/aspectj/weaver/patterns/AndPointcut.java View File

@@ -21,6 +21,7 @@ import org.aspectj.weaver.ISourceContext;
import org.aspectj.weaver.IntMap;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.Shadow;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;
import org.aspectj.weaver.ast.Test;
@@ -44,7 +45,11 @@ public class AndPointcut extends Pointcut {
}

public FuzzyBoolean fastMatch(FastMatchInfo type) {
return left.fastMatch(type).and(right.fastMatch(type));
FuzzyBoolean leftMatch = left.fastMatch(type);
if (leftMatch.alwaysFalse()) {
return leftMatch;
}
return leftMatch.and(right.fastMatch(type));
}

protected FuzzyBoolean matchInternal(Shadow shadow) {
@@ -104,7 +109,8 @@ public class AndPointcut extends Pointcut {
return ret;
}

public Pointcut parameterizeWith(Map typeVariableMap, World w) {
@Override
public Pointcut parameterizeWith(Map<String,UnresolvedType> typeVariableMap, World w) {
AndPointcut ret = new AndPointcut(left.parameterizeWith(typeVariableMap, w), right.parameterizeWith(typeVariableMap, w));
ret.copyLocationFrom(this);
ret.m_ignoreUnboundBindingForNames = m_ignoreUnboundBindingForNames;

+ 0
- 5
org.aspectj.matcher/src/org/aspectj/weaver/patterns/KindedPointcut.java View File

@@ -60,11 +60,6 @@ public class KindedPointcut extends Pointcut {
return signature;
}

/*
* (non-Javadoc)
*
* @see org.aspectj.weaver.patterns.Pointcut#couldMatchKinds()
*/
@Override
public int couldMatchKinds() {
return matchKinds;

+ 9
- 2
org.aspectj.matcher/src/org/aspectj/weaver/patterns/OrPointcut.java View File

@@ -24,6 +24,8 @@ import org.aspectj.weaver.Shadow;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;
import org.aspectj.weaver.ast.Test;
import org.aspectj.weaver.UnresolvedType;


public class OrPointcut extends Pointcut {
Pointcut left, right;
@@ -43,7 +45,11 @@ public class OrPointcut extends Pointcut {
}

public FuzzyBoolean fastMatch(FastMatchInfo type) {
return left.fastMatch(type).or(right.fastMatch(type));
FuzzyBoolean leftMatch = left.fastMatch(type);
if (leftMatch.alwaysTrue()) {
return leftMatch;
}
return leftMatch.or(right.fastMatch(type));
}

protected FuzzyBoolean matchInternal(Shadow shadow) {
@@ -112,7 +118,8 @@ public class OrPointcut extends Pointcut {
return ret;
}

public Pointcut parameterizeWith(Map typeVariableMap, World w) {
@Override
public Pointcut parameterizeWith(Map<String,UnresolvedType> typeVariableMap, World w) {
Pointcut ret = new OrPointcut(left.parameterizeWith(typeVariableMap, w), right.parameterizeWith(typeVariableMap, w));
ret.copyLocationFrom(this);
return ret;

+ 7
- 2
org.aspectj.matcher/src/org/aspectj/weaver/patterns/WithinPointcut.java View File

@@ -25,6 +25,7 @@ import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.Shadow;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.WeaverMessages;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.World;
import org.aspectj.weaver.ast.Literal;
import org.aspectj.weaver.ast.Test;
@@ -55,7 +56,8 @@ public class WithinPointcut extends Pointcut {
return Shadow.ALL_SHADOW_KINDS_BITS;
}

public Pointcut parameterizeWith(Map typeVariableMap, World w) {
@Override
public Pointcut parameterizeWith(Map<String,UnresolvedType> typeVariableMap, World w) {
WithinPointcut ret = new WithinPointcut(this.typePattern.parameterizeWith(typeVariableMap, w));
ret.copyLocationFrom(this);
return ret;
@@ -65,7 +67,10 @@ public class WithinPointcut extends Pointcut {
if (typePattern.annotationPattern instanceof AnyAnnotationTypePattern) {
return isWithinType(info.getType());
}
return FuzzyBoolean.MAYBE;
return FuzzyBoolean.MAYBE;
// Possible alternative implementation that fast matches even annotation patterns: '@Foo *'
// typePattern.resolve(info.world);
// return isWithinType(info.getType());
}

protected FuzzyBoolean matchInternal(Shadow shadow) {

BIN
org.eclipse.jdt.core/jdtcore-for-aspectj-src.zip View File


BIN
org.eclipse.jdt.core/jdtcore-for-aspectj.jar View File


+ 0
- 1
util/src/org/aspectj/util/FuzzyBoolean.java View File

@@ -34,7 +34,6 @@ public abstract class FuzzyBoolean {
return true;
}


public boolean maybeFalse() {
return false;
}

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