209562  metadataChanged() causing long delays
diff --git a/features/org.eclipse.wst.common_core.feature.patch/buildnotes_org.eclipse.wst.common_core.feature.patch.html b/features/org.eclipse.wst.common_core.feature.patch/buildnotes_org.eclipse.wst.common_core.feature.patch.html
index d1d2536..7c45874 100644
--- a/features/org.eclipse.wst.common_core.feature.patch/buildnotes_org.eclipse.wst.common_core.feature.patch.html
+++ b/features/org.eclipse.wst.common_core.feature.patch/buildnotes_org.eclipse.wst.common_core.feature.patch.html
@@ -15,5 +15,6 @@
 
 <p>Bug <a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=203155'>203155</a>. ISynchronizerExtenders not invoked if ResourceDelta contains changes from >1 project</p>
 <p>Bug <a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=206463'>206463</a>. Threading issues with WebServicesNode Job</p>
+<p>Bug <a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=209562'>209562</a>. metadataChanged() causing long delays</p>
 
 </body></html>
\ No newline at end of file
diff --git a/features/org.eclipse.wst.common_core.feature.patch/feature.properties b/features/org.eclipse.wst.common_core.feature.patch/feature.properties
index b1a1ceb..d7e3755 100644
--- a/features/org.eclipse.wst.common_core.feature.patch/feature.properties
+++ b/features/org.eclipse.wst.common_core.feature.patch/feature.properties
@@ -32,6 +32,7 @@
 \n\
 Bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=203155 ISynchronizerExtenders not invoked if ResourceDelta contains changes from more than 1 project  \n\
 Bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=206463 Threading issues with WebServicesNode Job  \n\
+Bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=209562 metadataChanged() causing long delays \n\
 \n\
 
 # "copyright" property - text of the "Feature Update Copyright"
diff --git a/features/org.eclipse.wst.common_core.feature.patch/feature.xml b/features/org.eclipse.wst.common_core.feature.patch/feature.xml
index 58bd8a3..6787770 100644
--- a/features/org.eclipse.wst.common_core.feature.patch/feature.xml
+++ b/features/org.eclipse.wst.common_core.feature.patch/feature.xml
@@ -27,5 +27,12 @@
          install-size="0"
          version="0.0.0"
          unpack="false"/>
-         
+
+   <plugin
+         id="org.eclipse.wst.common.modulecore"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>
diff --git a/plugins/org.eclipse.wst.common.modulecore/META-INF/MANIFEST.MF b/plugins/org.eclipse.wst.common.modulecore/META-INF/MANIFEST.MF
index b34d92c..2605355 100644
--- a/plugins/org.eclipse.wst.common.modulecore/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.wst.common.modulecore/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@
 Bundle-Name: Modulecore Plug-in
 Bundle-Vendor: %provider
 Bundle-SymbolicName: org.eclipse.wst.common.modulecore; singleton:=true
-Bundle-Version: 1.1.54.qualifier
+Bundle-Version: 1.1.55.qualifier
 Bundle-Activator: org.eclipse.wst.common.componentcore.internal.ModulecorePlugin
 Bundle-Localization: plugin
 Export-Package: org.eclipse.wst.common.componentcore,
diff --git a/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/builder/DependencyGraphManager.java b/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/builder/DependencyGraphManager.java
index 3d95164..4cf9dbd 100644
--- a/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/builder/DependencyGraphManager.java
+++ b/plugins/org.eclipse.wst.common.modulecore/modulecore-src/org/eclipse/wst/common/componentcore/internal/builder/DependencyGraphManager.java
@@ -270,4 +270,8 @@
 	public boolean checkIfStillValid(long timeStamp) {
 		return (getModStamp() == timeStamp && !metadataChanged());
 	}
+	
+	public boolean checkIfModuleTimeStampsStillValid(long timeStamp) {
+		return (getModStamp() == timeStamp && !moduleTimeStampsChanged());
+	}	
 }