--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/StackLockValue.java	2015-11-02 17:05:48.000000000 -1000
+++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/StackLockValue.java	2015-11-02 17:05:48.000000000 -1000
@@ -22,9 +22,9 @@
  */
 package jdk.vm.ci.code;
 
-import static jdk.vm.ci.code.ValueUtil.*;
-
-import jdk.vm.ci.meta.*;
+import jdk.vm.ci.meta.AllocatableValue;
+import jdk.vm.ci.meta.JavaValue;
+import jdk.vm.ci.meta.Value;
 
 /**
  * Represents lock information in the debug information.
@@ -32,10 +32,10 @@
 public final class StackLockValue implements JavaValue {
 
     private JavaValue owner;
-    private StackSlotValue slot;
+    private AllocatableValue slot;
     private final boolean eliminated;
 
-    public StackLockValue(JavaValue object, StackSlotValue slot, boolean eliminated) {
+    public StackLockValue(JavaValue object, AllocatableValue slot, boolean eliminated) {
         this.owner = object;
         this.slot = slot;
         this.eliminated = eliminated;
@@ -81,8 +81,7 @@
         return false;
     }
 
-    public void setSlot(StackSlotValue stackSlot) {
-        assert slot == null || (isVirtualStackSlot(slot) && (slot.equals(stackSlot) || isStackSlot(stackSlot))) : String.format("Can not set slot for %s to %s", this, stackSlot);
+    public void setSlot(AllocatableValue stackSlot) {
         slot = stackSlot;
     }
 }