# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1325601388 -3600
# Node ID ae261db78f68cb82c47c00044cf230f367b8ef87
# Parent  7703a9f4769f5c2e36f37f3b96ecec64195ae9df
Remove isFoldable from runtime interface.

diff -r 7703a9f4769f -r ae261db78f68 graal/com.oracle.max.cri/src/com/sun/cri/ri/RiRuntime.java
--- a/graal/com.oracle.max.cri/src/com/sun/cri/ri/RiRuntime.java	Tue Jan 03 15:34:46 2012 +0100
+++ b/graal/com.oracle.max.cri/src/com/sun/cri/ri/RiRuntime.java	Tue Jan 03 15:36:28 2012 +0100
@@ -117,26 +117,6 @@
     boolean isExceptionType(RiResolvedType type);
 
     /**
-     * Checks whether this method is foldable (i.e. if it is a pure function without side effects).
-     * @param method the method that is checked
-     * @return whether the method is foldable
-     */
-    boolean isFoldable(RiResolvedMethod method);
-
-    /**
-     * Attempts to compile-time evaluate or "fold" a call to a given method. A foldable method is a pure function
-     * that has no side effects. Such methods can be executed via reflection when all their inputs are constants,
-     * and the resulting value is substituted for the method call. May only be called on methods for which
-     * isFoldable(method) returns {@code true}. The array of constant for arguments may contain {@code null} values, which
-     * means that this particular argument does not evaluate to a compile time constant.
-     *
-     * @param method the compiler interface method for which folding is being requested
-     * @param args the arguments to the call as an array of CiConstant objects
-     * @return the result of the folding or {@code null} if no folding occurred
-     */
-    CiConstant fold(RiResolvedMethod method, CiConstant[] args);
-
-    /**
      * Used by the canonicalizer to compare objects, since a given runtime might not want to expose the real objects to the compiler.
      *
      * @return true if the two parameters represent the same runtime object, false otherwise
diff -r 7703a9f4769f -r ae261db78f68 graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/HotSpotRuntime.java
--- a/graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/HotSpotRuntime.java	Tue Jan 03 15:34:46 2012 +0100
+++ b/graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/HotSpotRuntime.java	Tue Jan 03 15:36:28 2012 +0100
@@ -159,15 +159,6 @@
         return 8;
     }
 
-    public boolean isFoldable(RiResolvedMethod method) {
-        return false;
-    }
-
-    @Override
-    public CiConstant fold(RiResolvedMethod method, CiConstant[] args) {
-        return null;
-    }
-
     @Override
     public boolean areConstantObjectsEqual(CiConstant x, CiConstant y) {
         return compiler.getVMEntries().compareConstantObjects(x, y);