1 files changed, 3 insertions, 3 deletions
diff --git a/src/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java b/src/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java
index e93fe602..9b538630 100644
--- a/src/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java
+++ b/src/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java
@@ -184,7 +184,7 @@ public final class OptimisticReturnFilters {
 
     @SuppressWarnings("unused")
     private static int ensureInt(final double arg, final int programPoint) {
-        if (JSType.isRepresentableAsInt(arg) && !JSType.isNegativeZero(arg)) {
+        if (JSType.isStrictlyRepresentableAsInt(arg)) {
             return (int)arg;
         }
         throw new UnwarrantedOptimismException(arg, programPoint);
@@ -206,7 +206,7 @@ public final class OptimisticReturnFilters {
         // Long into the exception.
         if (isPrimitiveNumberWrapper(arg)) {
             final double d = ((Number)arg).doubleValue();
-            if (JSType.isRepresentableAsInt(d) && !JSType.isNegativeZero(d)) {
+            if (JSType.isStrictlyRepresentableAsInt(d)) {
                 return (int)d;
             }
         }
@@ -239,7 +239,7 @@ public final class OptimisticReturnFilters {
     }
 
     private static long ensureLong(final double arg, final int programPoint) {
-        if (JSType.isRepresentableAsLong(arg) && !JSType.isNegativeZero(arg)) {
+        if (JSType.isStrictlyRepresentableAsLong(arg)) {
             return (long)arg;
         }
         throw new UnwarrantedOptimismException(arg, programPoint);