tmf: Add dispose methods to the state and stats backends

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.core / src / org / eclipse / linuxtools / internal / tmf / core / statesystem / IStateHistoryBackend.java

diff --git a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/internal/tmf/core/statesystem/IStateHistoryBackend.java b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/internal/tmf/core/statesystem/IStateHistoryBackend.java
index 60de334a5008d5879b6efc9d0cc07e0c8e521a56..13c512b9c7e5412faee4f8642f16e1ef731fc779 100644 (file)
--- a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/internal/tmf/core/statesystem/IStateHistoryBackend.java
+++ b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/internal/tmf/core/statesystem/IStateHistoryBackend.java
@@ -125,6 +125,12 @@ public interface IStateHistoryBackend {
      */
     public void removeFiles();
 
+    /**
+     * Notify the state history back-end that the trace is being closed, so it
+     * should release its file descriptors, close its connections, etc.
+     */
+    public void dispose();
+
     /**
      * @name Query methods
      */