From b4f2228b0e8a39865a24e27ff4427f94477fb988 Mon Sep 17 00:00:00 2001
From: Martin Lippert
Date: Mon, 18 May 2009 08:03:57 +0000
Subject: Bug 272428 - [aspects] Hangs after Scala plugin update; after force
 quit and manual restart, it crashes; after second manual restart, it finally
 runs.

---
 .../weaving/hooks/SupplementerRegistry.java        | 29 ++++++++++++++++------
 1 file changed, 22 insertions(+), 7 deletions(-)

(limited to 'bundles/org.eclipse.equinox.weaving.hook/src/org/eclipse/equinox/weaving/hooks/SupplementerRegistry.java')

diff --git a/bundles/org.eclipse.equinox.weaving.hook/src/org/eclipse/equinox/weaving/hooks/SupplementerRegistry.java b/bundles/org.eclipse.equinox.weaving.hook/src/org/eclipse/equinox/weaving/hooks/SupplementerRegistry.java
index d37a0f973..d089a11dd 100644
--- a/bundles/org.eclipse.equinox.weaving.hook/src/org/eclipse/equinox/weaving/hooks/SupplementerRegistry.java
+++ b/bundles/org.eclipse.equinox.weaving.hook/src/org/eclipse/equinox/weaving/hooks/SupplementerRegistry.java
@@ -238,6 +238,13 @@ public class SupplementerRegistry implements ISupplementerRegistry {
      */
     public void refreshBundles(final Bundle[] bundles) {
         if (this.packageAdmin != null) {
+            if (AbstractWeavingHook.verbose) {
+                for (int i = 0; i < bundles.length; i++) {
+                    System.out.println("refresh bundle: "
+                            + bundles[i].getSymbolicName());
+                }
+            }
+
             this.packageAdmin.refreshPackages(bundles);
         }
     }
@@ -250,6 +257,8 @@ public class SupplementerRegistry implements ISupplementerRegistry {
         removeSupplementedBundle(bundle);
         this.supplementersByBundle.remove(bundle.getBundleId());
 
+        this.adaptorProvider.resetAdaptor(bundle.getBundleId());
+
         // if this bundle supplements other bundles, remove this supplementer and update the other bundles
         if (supplementers.containsKey(bundle.getSymbolicName())) {
 
@@ -266,7 +275,19 @@ public class SupplementerRegistry implements ISupplementerRegistry {
             final Bundle[] supplementedBundles = supplementer
                     .getSupplementedBundles();
             if (supplementedBundles != null && supplementedBundles.length > 0) {
-                refreshBundles(supplementedBundles);
+                final List<Bundle> bundlesToRefresh = new ArrayList<Bundle>(
+                        supplementedBundles.length);
+                for (final Bundle bundleToRefresh : supplementedBundles) {
+                    if (this.adaptorProvider.getAdaptor(bundleToRefresh
+                            .getBundleId()) != null) {
+                        bundlesToRefresh.add(bundleToRefresh);
+                    }
+                }
+
+                if (bundlesToRefresh.size() > 0) {
+                    refreshBundles(bundlesToRefresh
+                            .toArray(new Bundle[bundlesToRefresh.size()]));
+                }
             }
 
             // remove this supplementer from the list of supplementers per other bundle
@@ -391,12 +412,6 @@ public class SupplementerRegistry implements ISupplementerRegistry {
             final Bundle[] bundles = bundlesToRefresh
                     .toArray(new Bundle[bundlesToRefresh.size()]);
 
-            if (AbstractWeavingHook.verbose) {
-                for (int i = 0; i < bundles.length; i++) {
-                    System.out.println("refresh bundle: "
-                            + bundles[i].getSymbolicName());
-                }
-            }
             refreshBundles(bundles);
         }
     }
-- 
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