Mercurial > hg > openjdk > jdk8 > jdk
changeset 8952:d3c4e8fe98c3
8029514: java/math/BigInteger/BigIntegerTest.java failing since thresholds adjusted in 8022181
Summary: Ensure the value returned by getLower() is unsigned.
Reviewed-by: darcy
author | bpb |
---|---|
date | Thu, 05 Dec 2013 07:44:59 -0800 |
parents | 8534e297484d |
children | 303f4bccfca2 |
files | src/share/classes/java/math/BigInteger.java test/java/math/BigInteger/BigIntegerTest.java |
diffstat | 2 files changed, 17 insertions(+), 17 deletions(-) [+] |
line wrap: on
line diff
--- a/src/share/classes/java/math/BigInteger.java Thu Dec 05 18:04:12 2013 +0400 +++ b/src/share/classes/java/math/BigInteger.java Thu Dec 05 07:44:59 2013 -0800 @@ -1815,7 +1815,7 @@ int len = mag.length; if (len <= n) { - return this; + return abs(); } int lowerInts[] = new int[n];
--- a/test/java/math/BigInteger/BigIntegerTest.java Thu Dec 05 18:04:12 2013 +0400 +++ b/test/java/math/BigInteger/BigIntegerTest.java Thu Dec 05 07:44:59 2013 -0800 @@ -56,32 +56,32 @@ // Bit large number thresholds based on the int thresholds // defined in BigInteger itself: // - // KARATSUBA_THRESHOLD = 50 ints = 1600 bits - // TOOM_COOK_THRESHOLD = 75 ints = 2400 bits - // KARATSUBA_SQUARE_THRESHOLD = 90 ints = 2880 bits - // TOOM_COOK_SQUARE_THRESHOLD = 140 ints = 4480 bits + // KARATSUBA_THRESHOLD = 80 ints = 2560 bits + // TOOM_COOK_THRESHOLD = 240 ints = 7680 bits + // KARATSUBA_SQUARE_THRESHOLD = 128 ints = 4096 bits + // TOOM_COOK_SQUARE_THRESHOLD = 216 ints = 6912 bits // - // SCHOENHAGE_BASE_CONVERSION_THRESHOLD = 8 ints = 256 bits + // SCHOENHAGE_BASE_CONVERSION_THRESHOLD = 20 ints = 640 bits // - // BURNIKEL_ZIEGLER_THRESHOLD = 50 ints = 1600 bits + // BURNIKEL_ZIEGLER_THRESHOLD = 80 ints = 2560 bits // - static final int BITS_KARATSUBA = 1600; - static final int BITS_TOOM_COOK = 2400; - static final int BITS_KARATSUBA_SQUARE = 2880; - static final int BITS_TOOM_COOK_SQUARE = 4480; - static final int BITS_SCHOENHAGE_BASE = 256; - static final int BITS_BURNIKEL_ZIEGLER = 1600; + static final int BITS_KARATSUBA = 2560; + static final int BITS_TOOM_COOK = 7680; + static final int BITS_KARATSUBA_SQUARE = 4096; + static final int BITS_TOOM_COOK_SQUARE = 6912; + static final int BITS_SCHOENHAGE_BASE = 640; + static final int BITS_BURNIKEL_ZIEGLER = 2560; static final int ORDER_SMALL = 60; static final int ORDER_MEDIUM = 100; // #bits for testing Karatsuba - static final int ORDER_KARATSUBA = 1800; + static final int ORDER_KARATSUBA = 2760; // #bits for testing Toom-Cook and Burnikel-Ziegler - static final int ORDER_TOOM_COOK = 4000; + static final int ORDER_TOOM_COOK = 8000; // #bits for testing Karatsuba squaring - static final int ORDER_KARATSUBA_SQUARE = 3200; + static final int ORDER_KARATSUBA_SQUARE = 4200; // #bits for testing Toom-Cook squaring - static final int ORDER_TOOM_COOK_SQUARE = 4600; + static final int ORDER_TOOM_COOK_SQUARE = 7000; static final int SIZE = 1000; // numbers per batch