From: aclement <aclement>
Date: Tue, 17 Jun 2008 18:13:23 +0000 (+0000)
Subject: 237419: testcode and fix: use erased signature of member and dont tag all types with... 
X-Git-Tag: V1_6_1rc1~39
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5e1f1922691c9932dd32e693379dddd1cb79c1c9;p=aspectj.git

237419: testcode and fix: use erased signature of member and dont tag all types with a type munger for atAspect
---

diff --git a/weaver/src/org/aspectj/weaver/JoinPointSignature.java b/weaver/src/org/aspectj/weaver/JoinPointSignature.java
index 15c6c05e1..6b0a368b6 100644
--- a/weaver/src/org/aspectj/weaver/JoinPointSignature.java
+++ b/weaver/src/org/aspectj/weaver/JoinPointSignature.java
@@ -391,4 +391,12 @@ public class JoinPointSignature implements ResolvedMember {
 	public String getAnnotationDefaultValue() {
 		return realMember.getAnnotationDefaultValue();
 	}
+
+	public String getParameterSignatureErased() {
+		return realMember.getParameterSignatureErased();
+	}
+
+	public String getSignatureErased() {
+		return realMember.getSignatureErased();
+	}
 }
diff --git a/weaver/src/org/aspectj/weaver/ResolvedMember.java b/weaver/src/org/aspectj/weaver/ResolvedMember.java
index c61d3666e..d987dad01 100644
--- a/weaver/src/org/aspectj/weaver/ResolvedMember.java
+++ b/weaver/src/org/aspectj/weaver/ResolvedMember.java
@@ -66,6 +66,8 @@ public interface ResolvedMember extends Member, AnnotatedElement, TypeVariableDe
 	public AnnotationX[][] getParameterAnnotations();
 	public ResolvedType[][] getParameterAnnotationTypes();
 	public String getAnnotationDefaultValue();
+	public String getParameterSignatureErased();
+	public String getSignatureErased();
 	
 	public String[] getParameterNames(World world);
 
diff --git a/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java b/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
index 473f11f66..995bc8817 100644
--- a/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
+++ b/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
@@ -885,8 +885,8 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
 			return true;
 		} else {
 			// try erasure
-			myParameterSignature = getParameterSigErasure();
-			candidateParameterSignature = candidateMatchImpl.getParameterSigErasure();
+			myParameterSignature = getParameterSignatureErased();
+			candidateParameterSignature = candidateMatchImpl.getParameterSignatureErased();
 			return myParameterSignature.equals(candidateParameterSignature);
 		}
 	}
@@ -913,7 +913,11 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
 		return myParameterSignatureWithBoundsRemoved;
 	}
 	
-	private String getParameterSigErasure() {
+	/**
+	 * Return the erased form of the signature with bounds collapsed for type variables, etc.
+     * Does not include the return type, @see getParam
+	 */
+	public String getParameterSignatureErased() {
 		if (myParameterSignatureErasure != null) return myParameterSignatureErasure;
 		StringBuffer sig = new StringBuffer();
 		UnresolvedType[] myParameterTypes = getParameterTypes();
@@ -923,13 +927,22 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
                 TypeVariableReferenceType typeVariableRT = (TypeVariableReferenceType) thisParameter;
                 sig.append(typeVariableRT.getUpperBound().getSignature());
 			} else {
-				sig.append(thisParameter.getSignature());
+				sig.append(thisParameter.getErasureSignature()); 
 			}
 		}
 		myParameterSignatureErasure = sig.toString();
 		return myParameterSignatureErasure;		
 	}
 	
+	public String getSignatureErased() {
+		StringBuffer sb = new StringBuffer();
+		sb.append("(");
+		sb.append(getParameterSignatureErased());
+		sb.append(")");
+		sb.append(getReturnType().getErasureSignature());
+		return sb.toString();
+	}
+	
 	// does NOT produce a meaningful java signature, but does give a unique string suitable for
 	// comparison.
 	public static void appendSigWithTypeVarBoundsRemoved(UnresolvedType aType, StringBuffer toBuffer, Set alreadyUsedTypeVars) {
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelClassWeaver.java b/weaver/src/org/aspectj/weaver/bcel/BcelClassWeaver.java
index a4f49a7d6..a2be79c82 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelClassWeaver.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelClassWeaver.java
@@ -714,9 +714,9 @@ class BcelClassWeaver implements IClassWeaver {
 			UnresolvedType[] bm = BcelWorld.fromBcel(bridgeToCandidate.getArgumentTypes());
 			ResolvedMember overriddenMethod = checkForOverride(theSuperclass,name,psig,rsig,bridgeToCandidate.getAccessFlags(),pkgName,bm);
 			if (overriddenMethod!=null) { 
-				String key = new StringBuffer().append(overriddenMethod.getName()).append(overriddenMethod.getSignature()).toString();
+				String key = new StringBuffer().append(overriddenMethod.getName()).append(overriddenMethod.getSignatureErased()).toString(); // pr 237419
 				boolean alreadyHaveABridgeMethod = methodsSet.contains(key);
-				if (!alreadyHaveABridgeMethod) {
+				if (!alreadyHaveABridgeMethod) { 
 					if (world.forDEBUG_bridgingCode) System.err.println("Bridging:bridging to '"+overriddenMethod+"'");
 					createBridgeMethod(world, bridgeToCandidate, clazz, overriddenMethod);
 					methodsSet.add(key);
@@ -732,7 +732,7 @@ class BcelClassWeaver implements IClassWeaver {
 				ResolvedType interfaceType = world.resolve(interfaces[j]);
 				overriddenMethod = checkForOverride(interfaceType,name,psig,rsig,bridgeToCandidate.getAccessFlags(),clazz.getPackageName(),bm);
 				if (overriddenMethod!=null) { 
-					String key = new StringBuffer().append(overriddenMethod.getName()).append(overriddenMethod.getSignature()).toString();
+					String key = new StringBuffer().append(overriddenMethod.getName()).append(overriddenMethod.getSignatureErased()).toString(); // pr 237419
 					boolean alreadyHaveABridgeMethod = methodsSet.contains(key);
 					if (!alreadyHaveABridgeMethod) {
 						createBridgeMethod(world, bridgeToCandidate, clazz, overriddenMethod);
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelPerClauseAspectAdder.java b/weaver/src/org/aspectj/weaver/bcel/BcelPerClauseAspectAdder.java
index 6d8f6447b..9cae87b14 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelPerClauseAspectAdder.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelPerClauseAspectAdder.java
@@ -137,10 +137,12 @@ public class BcelPerClauseAspectAdder extends BcelTypeMunger {
     }
 
     public boolean matches(ResolvedType onType) {
-        //we cannot return onType.equals(aspectType)
-        //since we need to eagerly create the nested ajcMighHaveAspect interface on LTW
-        return true;
-        //return aspectType.equals(onType);
+    	// cannot always do the right thing because may need to eagerly generate ajcMightHaveAspect interface for LTW (says Alex)
+    	if (hasGeneratedInner) { // pr237419 - not always going to generate the marker interface
+    		return aspectType.equals(onType);
+    	} else {
+    		return true;
+    	}
     }
 
     private boolean hasPerClauseMembersAlready(LazyClassGen classGen) {