# HG changeset patch
# User Andreas Woess <andreas.woess@oracle.com>
# Date 1443614710 -7200
# Node ID 863f7bb5f6452978c3e1345b9d46fbbe620ef119
# Parent  3a96086cf698ef5af424e7f52cd098d229a5a918
add CompilerDirectives.isPartialEvaluationConstant as the counterpart to CompilerAsserts.partialEvaluationConstant

diff -r 3a96086cf698 -r 863f7bb5f645 truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java
--- a/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Wed Sep 30 14:25:09 2015 +0200
+++ b/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Wed Sep 30 14:05:10 2015 +0200
@@ -101,6 +101,19 @@
     }
 
     /**
+     * Returns a boolean indicating whether or not a given value is seen as constant during the
+     * initial partial evaluation phase. If this method is called in the interpreter this method
+     * will always return <code>true</code>.
+     *
+     * @param value
+     * @return {@code true} when given value is seen as compilation constant, {@code false} if not
+     *         compilation constant.
+     */
+    public static boolean isPartialEvaluationConstant(Object value) {
+        return CompilerDirectives.inInterpreter();
+    }
+
+    /**
      * Directive for the compiler that the given runnable should only be executed in the interpreter
      * and ignored in the compiled code.
      *