# HG changeset patch
# User Andreas Woess <andreas.woess@jku.at>
# Date 1410980240 -7200
# Node ID 0a35e2789735a40421fce954df43e7d73a362154
# Parent  3837c6aa9fd03e943597f78f19e1afee73665a4e
Truffle: remove unnecessary DefaultTruffleRuntime fields

diff -r 3837c6aa9fd0 -r 0a35e2789735 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultCallTarget.java
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultCallTarget.java	Thu Sep 18 12:28:11 2014 +0200
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultCallTarget.java	Wed Sep 17 20:57:20 2014 +0200
@@ -35,13 +35,11 @@
 public class DefaultCallTarget implements RootCallTarget {
 
     private final RootNode rootNode;
-    private final DefaultTruffleRuntime defaultTruffleRuntime;
 
-    public DefaultCallTarget(RootNode function, DefaultTruffleRuntime defaultTruffleRuntime) {
+    public DefaultCallTarget(RootNode function) {
         this.rootNode = function;
         this.rootNode.adoptChildren();
         this.rootNode.setCallTarget(this);
-        this.defaultTruffleRuntime = defaultTruffleRuntime;
     }
 
     @Override
@@ -56,7 +54,7 @@
     @Override
     public Object call(Object... args) {
         final VirtualFrame frame = new DefaultVirtualFrame(getRootNode().getFrameDescriptor(), args);
-        FrameInstance oldCurrentFrame = defaultTruffleRuntime.setCurrentFrame(new FrameInstance() {
+        FrameInstance oldCurrentFrame = defaultTruffleRuntime().setCurrentFrame(new FrameInstance() {
 
             public Frame getFrame(FrameAccess access, boolean slowPath) {
                 return frame;
@@ -77,7 +75,11 @@
         try {
             return getRootNode().execute(frame);
         } finally {
-            defaultTruffleRuntime.setCurrentFrame(oldCurrentFrame);
+            defaultTruffleRuntime().setCurrentFrame(oldCurrentFrame);
         }
     }
+
+    private static DefaultTruffleRuntime defaultTruffleRuntime() {
+        return (DefaultTruffleRuntime) Truffle.getRuntime();
+    }
 }
diff -r 3837c6aa9fd0 -r 0a35e2789735 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultDirectCallNode.java
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultDirectCallNode.java	Thu Sep 18 12:28:11 2014 +0200
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultDirectCallNode.java	Wed Sep 17 20:57:20 2014 +0200
@@ -34,16 +34,14 @@
 public final class DefaultDirectCallNode extends DirectCallNode {
 
     private boolean inliningForced;
-    private final DefaultTruffleRuntime defaultTruffleRuntime;
 
-    public DefaultDirectCallNode(CallTarget target, DefaultTruffleRuntime defaultTruffleRuntime) {
+    public DefaultDirectCallNode(CallTarget target) {
         super(target);
-        this.defaultTruffleRuntime = defaultTruffleRuntime;
     }
 
     @Override
     public Object call(final VirtualFrame frame, Object[] arguments) {
-        final CallTarget currentCallTarget = defaultTruffleRuntime.getCurrentFrame().getCallTarget();
+        final CallTarget currentCallTarget = defaultTruffleRuntime().getCurrentFrame().getCallTarget();
         FrameInstance frameInstance = new FrameInstance() {
 
             public Frame getFrame(FrameAccess access, boolean slowPath) {
@@ -62,11 +60,11 @@
                 return currentCallTarget;
             }
         };
-        defaultTruffleRuntime.pushFrame(frameInstance);
+        defaultTruffleRuntime().pushFrame(frameInstance);
         try {
             return getCurrentCallTarget().call(arguments);
         } finally {
-            defaultTruffleRuntime.popFrame();
+            defaultTruffleRuntime().popFrame();
         }
     }
 
@@ -109,4 +107,8 @@
     public String toString() {
         return (getParent() != null ? getParent().toString() : super.toString()) + " call " + getCurrentCallTarget().toString();
     }
+
+    private static DefaultTruffleRuntime defaultTruffleRuntime() {
+        return (DefaultTruffleRuntime) Truffle.getRuntime();
+    }
 }
diff -r 3837c6aa9fd0 -r 0a35e2789735 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultTruffleRuntime.java
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultTruffleRuntime.java	Thu Sep 18 12:28:11 2014 +0200
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultTruffleRuntime.java	Wed Sep 17 20:57:20 2014 +0200
@@ -56,13 +56,13 @@
 
     @Override
     public RootCallTarget createCallTarget(RootNode rootNode) {
-        DefaultCallTarget target = new DefaultCallTarget(rootNode, this);
+        DefaultCallTarget target = new DefaultCallTarget(rootNode);
         callTargets.put(target, null);
         return target;
     }
 
     public DirectCallNode createDirectCallNode(CallTarget target) {
-        return new DefaultDirectCallNode(target, this);
+        return new DefaultDirectCallNode(target);
     }
 
     public IndirectCallNode createIndirectCallNode() {