From: aclement <aclement>
Date: Tue, 15 Aug 2006 09:49:59 +0000 (+0000)
Subject: 133770 'call and ltw': now attempts to grab a delegate for a non-locally defined... 
X-Git-Tag: post_pr_153572~16
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=58a3e87818ffaba69df25e4c0601b99f2931a31f;p=aspectj.git

133770 'call and ltw': now attempts to grab a delegate for a non-locally defined type, giving the super-loader chance to weave a type with ITDs.
---

diff --git a/weaver/src/org/aspectj/weaver/World.java b/weaver/src/org/aspectj/weaver/World.java
index 2112f3525..56d65a0c3 100644
--- a/weaver/src/org/aspectj/weaver/World.java
+++ b/weaver/src/org/aspectj/weaver/World.java
@@ -268,23 +268,8 @@ public abstract class World implements Dump.INode {
             if (!allowMissing && ret.isMissing()) {
                 ret = handleRequiredMissingTypeDuringResolution(ty);
             }
-            
-            if (completeBinaryTypes && needsCompletion() && isLocallyDefined(ret.getName())) {
-            	if (typeCompletionInProgress) {
-            		typesForCompletion.add(ret);
-            	} else {                	
-            		try {
-            			typeCompletionInProgress=true;
-                		completeType(ret);
-            		} finally {
-            			typeCompletionInProgress=false;
-            		}
-	            	while (typesForCompletion.size()!=0) {
-	            		ResolvedType rt = (ResolvedType)typesForCompletion.get(0);
-	            		completeType(rt);
-	            		typesForCompletion.remove(0);
-	            	}
-            	}
+            if (completeBinaryTypes) {
+            	completeBinaryType(ret);
             }
         }        
   
@@ -294,25 +279,12 @@ public abstract class World implements Dump.INode {
 		}
         return ret;
     }
-    
-    // --- these methods are for supporting loadtime weaving with inter type declarations
-    // the idea is that when types are resolved, we give the world a chance to say whether
-    // it needs to 'finish them off' - ie. attach type mungers for ITDs.  These types won't
-    // actually get woven at this time, they will merely have type mungers attached to them
-    // for the purposes of answering questions like 'what is your supertype?' correctly.
-
-    /**
-     * return true if types need completing when getting resolved - overridden by subtypes.
-     */
-    protected boolean needsCompletion() {
-		return false;
-	}
-    
+        
 	/**
      * Called when a type is resolved - enables its type hierarchy to be finished off before we
      * proceed
      */
-    protected void completeType(ResolvedType ret) {}
+    protected void completeBinaryType(ResolvedType ret) {}
     
     
     /**
@@ -322,14 +294,7 @@ public abstract class World implements Dump.INode {
     public boolean isLocallyDefined(String classname) {
     	return false;
     }
-
-    // One type is completed at a time, if multiple need doing then they
-    // are queued up
-	private boolean typeCompletionInProgress = false;
-    private List/*ResolvedType*/typesForCompletion = new ArrayList();
-    
-    // ---
-    
+        
     /**
      * We tried to resolve a type and couldn't find it...
      */
diff --git a/weaver/src/org/aspectj/weaver/ltw/LTWWorld.java b/weaver/src/org/aspectj/weaver/ltw/LTWWorld.java
index 49596ca51..ff6b7b727 100644
--- a/weaver/src/org/aspectj/weaver/ltw/LTWWorld.java
+++ b/weaver/src/org/aspectj/weaver/ltw/LTWWorld.java
@@ -13,8 +13,10 @@ package org.aspectj.weaver.ltw;
 
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import org.aspectj.bridge.IMessageHandler;
@@ -46,7 +48,8 @@ import org.aspectj.weaver.reflect.ReflectionWorld;
  */
 public class LTWWorld extends BcelWorld implements IReflectionWorld {
 	
-    private AnnotationFinder annotationFinder;
+
+	private AnnotationFinder annotationFinder;
     private ClassLoader loader; // weavingContext?
     private IWeavingContext weavingContext;
     
@@ -186,8 +189,38 @@ public class LTWWorld extends BcelWorld implements IReflectionWorld {
     public boolean isRunMinimalMemory() {
 	     return true;
     }
+
+
+    // One type is completed at a time, if multiple need doing then they
+    // are queued up
+	private boolean typeCompletionInProgress = false;
+    private List/*ResolvedType*/typesForCompletion = new ArrayList();
     
-	protected void completeType(ResolvedType ret) {
+	protected void completeBinaryType(ResolvedType ret) {
+		if (isLocallyDefined(ret.getName())) {
+        	if (typeCompletionInProgress) {
+        		typesForCompletion.add(ret);
+        	} else {                	
+        		try {
+        			typeCompletionInProgress=true;
+            		completeHierarchyForType(ret);
+        		} finally {
+        			typeCompletionInProgress=false;
+        		}
+            	while (typesForCompletion.size()!=0) {
+            		ResolvedType rt = (ResolvedType)typesForCompletion.get(0);
+            		completeHierarchyForType(rt);
+            		typesForCompletion.remove(0);
+            	}
+        	}
+    	} else {
+    		if (!ret.needsModifiableDelegate()) {
+    			ret = completeNonLocalType(ret);
+    		}
+    	}
+	}
+	
+	private void completeHierarchyForType(ResolvedType ret) {
     	getLint().typeNotExposedToWeaver.setSuppressed(true);
     	weaveInterTypeDeclarations(ret);
     	getLint().typeNotExposedToWeaver.setSuppressed(false);
@@ -200,5 +233,16 @@ public class LTWWorld extends BcelWorld implements IReflectionWorld {
 	public boolean isLocallyDefined(String classname) {
 		return weavingContext.isLocallyDefined(classname);
 	}
+
+	protected ResolvedType completeNonLocalType(ResolvedType ret) {
+		if (ret.isMissing()) return ret; // who knows ?!?
+		ResolvedType toResolve = ret;
+		if (ret.isParameterizedType() || ret.isGenericType()) {
+			toResolve = toResolve.getGenericType();
+		}
+		ReferenceTypeDelegate rtd = resolveReflectionTypeDelegate((ReferenceType)toResolve,loader);
+		((ReferenceType)ret).setDelegate(rtd);
+		return ret;
+	}
     
 }