--- old/test/java/lang/invoke/LFCaching/TestMethods.java	2014-09-24 20:39:27.322486966 +0400
+++ new/test/java/lang/invoke/LFCaching/TestMethods.java	2014-09-24 20:39:27.096874987 +0400
@@ -364,6 +364,7 @@
                 public Map<String, Object> getTestCaseData() {
                     Map<String, Object> data = new HashMap<>();
                     int desiredArity = Helper.RNG.nextInt(Helper.MAX_ARITY);
+                    desiredArity = desiredArity <= 252 ? desiredArity : 252;
                     MethodType mtTarget = TestMethods.randomMethodTypeGenerator(desiredArity);
                     data.put("mtTarget", mtTarget);
                     return data;
@@ -380,6 +381,7 @@
                 public Map<String, Object> getTestCaseData() {
                     Map<String, Object> data = new HashMap<>();
                     int desiredArity = Helper.RNG.nextInt(Helper.MAX_ARITY);
+                    desiredArity = desiredArity <= 252 ? desiredArity : 252;
                     MethodType mtTarget = TestMethods.randomMethodTypeGenerator(desiredArity);
                     data.put("mtTarget", mtTarget);
                     return data;
@@ -396,6 +398,7 @@
                 public Map<String, Object> getTestCaseData() {
                     Map<String, Object> data = new HashMap<>();
                     int desiredArity = Helper.RNG.nextInt(Helper.MAX_ARITY);
+                    desiredArity = desiredArity <= 252 ? desiredArity : 252;
                     MethodType mtTarget = TestMethods.randomMethodTypeGenerator(desiredArity);
                     data.put("mtTarget", mtTarget);
                     // Arity after reducing because of long and double take 2 slots.