FELIX-5034 : Reduce and correct locking related to the hook registry

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1703963 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/Felix.java b/framework/src/main/java/org/apache/felix/framework/Felix.java
index fe4bda6..e6ad8f4 100644
--- a/framework/src/main/java/org/apache/felix/framework/Felix.java
+++ b/framework/src/main/java/org/apache/felix/framework/Felix.java
@@ -3280,9 +3280,7 @@
     Bundle[] getBundles(BundleContext bc)
     {
         Collection<Bundle> bundles = m_installedBundles[IDENTIFIER_MAP_IDX].values();
-        // If the requesting bundle is something other than the system bundle, return the shrunk
-        // collection of bundles. If it *is* the system bundle, it should receive the unfiltered bundles.
-        if ( !bundles.isEmpty() && bc.getBundle() != this )
+        if ( !bundles.isEmpty() )
         {
             Set<ServiceReference<org.osgi.framework.hooks.bundle.FindHook>> hooks =
                     getHookRegistry().getHooks(org.osgi.framework.hooks.bundle.FindHook.class);
@@ -3309,6 +3307,11 @@
                         }
                     }
                 }
+                if ( bc.getBundle() != this ) {
+                    // If the requesting bundle is something other than the system bundle, return the shrunk
+                    // collection of bundles. If it *is* the system bundle, it should receive the unfiltered bundles.
+                    bundles = shrunkBundles;
+                }
             }
         }