8138672: Math. negativeZeroFloatBits and Math. negativeZeroDoubleBits should be final
Reviewed-by: psandoz, bpb
--- a/jdk/src/java.base/share/classes/java/lang/Math.java Fri May 05 00:41:31 2017 +0000
+++ b/jdk/src/java.base/share/classes/java/lang/Math.java Thu May 04 20:43:00 2017 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1994, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1442,8 +1442,8 @@
}
// Use raw bit-wise conversions on guaranteed non-NaN arguments.
- private static long negativeZeroFloatBits = Float.floatToRawIntBits(-0.0f);
- private static long negativeZeroDoubleBits = Double.doubleToRawLongBits(-0.0d);
+ private static final long negativeZeroFloatBits = Float.floatToRawIntBits(-0.0f);
+ private static final long negativeZeroDoubleBits = Double.doubleToRawLongBits(-0.0d);
/**
* Returns the greater of two {@code float} values. That is,