--- a/graal/com.oracle.graal.truffle.hotspot/src/com/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime.java	Mon Oct 13 16:50:01 2014 +0200
+++ b/graal/com.oracle.graal.truffle.hotspot/src/com/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime.java	Mon Oct 13 17:44:15 2014 +0200
@@ -113,8 +113,7 @@
         } else {
             compilationPolicy = new InterpreterOnlyCompilationPolicy();
         }
-        OptimizedCallTarget target = new OptimizedCallTarget(rootNode, this, TruffleMinInvokeThreshold.getValue(), TruffleCompilationThreshold.getValue(), compilationPolicy,
-                        new HotSpotSpeculationLog());
+        OptimizedCallTarget target = new OptimizedCallTarget(rootNode, this, compilationPolicy, new HotSpotSpeculationLog());
         callTargets.put(target, null);
         return target;
     }

--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/CompilationProfile.java	Mon Oct 13 16:50:01 2014 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/CompilationProfile.java	Mon Oct 13 17:44:15 2014 +0200
@@ -33,25 +33,14 @@
      */
     private int invalidationCount;
 
-    /**
-     * Number of times a node was replaced in this tree.
-     */
-    private int nodeReplaceCount;
-
-    private long previousTimestamp;
-
     private int interpreterCallCount;
     private int interpreterCallAndLoopCount;
     private int compilationCallThreshold;
     private int compilationCallAndLoopThreshold;
 
-    private final int originalCompilationThreshold;
-
-    public CompilationProfile(final int compilationThreshold, final int initialInvokeCounter) {
-        this.previousTimestamp = System.nanoTime();
-        this.compilationCallThreshold = initialInvokeCounter;
-        this.compilationCallAndLoopThreshold = compilationThreshold;
-        this.originalCompilationThreshold = compilationThreshold;
+    public CompilationProfile() {
+        this.compilationCallThreshold = TruffleMinInvokeThreshold.getValue();
+        this.compilationCallAndLoopThreshold = TruffleCompilationThreshold.getValue();
     }
 
     @Override
@@ -64,25 +53,17 @@
         Map<String, Object> properties = new LinkedHashMap<>();
         String callsThreshold = String.format("%7d/%5d", getInterpreterCallCount(), getCompilationCallThreshold());
         String loopsThreshold = String.format("%7d/%5d", getInterpreterCallAndLoopCount(), getCompilationCallAndLoopThreshold());
-        String invalidationReplace = String.format("%5d/%5d", invalidationCount, nodeReplaceCount);
+        String invalidations = String.format("%5d", invalidationCount);
         properties.put("C/T", callsThreshold);
         properties.put("L/T", loopsThreshold);
-        properties.put("Inval#/Replace#", invalidationReplace);
+        properties.put("Inval#", invalidations);
         return properties;
     }
 
-    public long getPreviousTimestamp() {
-        return previousTimestamp;
-    }
-
     public int getInvalidationCount() {
         return invalidationCount;
     }
 
-    public int getNodeReplaceCount() {
-        return nodeReplaceCount;
-    }
-
     public int getInterpreterCallAndLoopCount() {
         return interpreterCallAndLoopCount;
     }
@@ -111,11 +92,6 @@
         }
     }
 
-    void reportTiminingFailed(long timestamp) {
-        ensureProfiling(0, originalCompilationThreshold);
-        this.previousTimestamp = timestamp;
-    }
-
     public void reportInvalidated() {
         invalidationCount++;
         int reprofile = TruffleInvalidationReprofileCount.getValue();
@@ -144,7 +120,6 @@
     }
 
     void reportNodeReplaced() {
-        nodeReplaceCount++;
         // delay compilation until tree is deemed stable enough
         int replaceBackoff = TruffleReplaceReprofileCount.getValue();
         ensureProfiling(1, replaceBackoff);

--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java	Mon Oct 13 16:50:01 2014 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java	Mon Oct 13 17:44:15 2014 +0200
@@ -72,7 +72,7 @@
         return rootNode;
     }
 
-    public OptimizedCallTarget(RootNode rootNode, GraalTruffleRuntime runtime, int invokeCounter, int compilationThreshold, CompilationPolicy compilationPolicy, SpeculationLog speculationLog) {
+    public OptimizedCallTarget(RootNode rootNode, GraalTruffleRuntime runtime, CompilationPolicy compilationPolicy, SpeculationLog speculationLog) {
         super(rootNode.toString());
         this.runtime = runtime;
         this.speculationLog = speculationLog;
@@ -81,9 +81,9 @@
         this.rootNode.setCallTarget(this);
         this.compilationPolicy = compilationPolicy;
         if (TruffleCallTargetProfiling.getValue()) {
-            this.compilationProfile = new TraceCompilationProfile(compilationThreshold, invokeCounter);
+            this.compilationProfile = new TraceCompilationProfile();
         } else {
-            this.compilationProfile = new CompilationProfile(compilationThreshold, invokeCounter);
+            this.compilationProfile = new CompilationProfile();
         }
     }
 

--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TraceCompilationProfile.java	Mon Oct 13 16:50:01 2014 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TraceCompilationProfile.java	Mon Oct 13 17:44:15 2014 +0200
@@ -28,10 +28,6 @@
     private int indirectCallCount;
     private int inlinedCallCount;
 
-    public TraceCompilationProfile(int compilationThreshold, int initialInvokeCounter) {
-        super(compilationThreshold, initialInvokeCounter);
-    }
-
     @Override
     public void reportIndirectCall() {
         indirectCallCount++;