hg: jdk8/tl/jdk: 7032154: Performance tuning of sun.misc.FloatingDecimal/FormattedFloatingDecimal

mandy.chung at oracle.com mandy.chung at oracle.com
Thu Jun 6 13:57:48 PDT 2013


Changeset: 986793409b2b
Author:    bpb
Date:      2013-06-05 21:01 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/986793409b2b

7032154: Performance tuning of sun.misc.FloatingDecimal/FormattedFloatingDecimal
Summary: Performance improvements for double/float -> String and decimal/hex String -> double/float conversions.
Reviewed-by: martin, iris
Contributed-by: Sergey Kuksenko <sergey.kuksenko at oracle.com>, Brian Burkhalter <brian.burkhalter at oracle.com>, Dmitry Nadezhin <dmitry.nadezhin at oracle.com>, Olivier Lagneau <olivier.lagneau at oracle.com>

! src/share/classes/java/lang/AbstractStringBuilder.java
! src/share/classes/java/lang/Double.java
! src/share/classes/java/lang/Float.java
! src/share/classes/java/text/DigitList.java
! src/share/classes/java/util/Formatter.java
- src/share/classes/sun/misc/FDBigInt.java
! src/share/classes/sun/misc/FloatingDecimal.java
! src/share/classes/sun/misc/FormattedFloatingDecimal.java
+ test/sun/misc/FloatingDecimal/OldFDBigIntForTest.java
+ test/sun/misc/FloatingDecimal/OldFloatingDecimalForTest.java
+ test/sun/misc/FloatingDecimal/TestFDBigInteger.java
+ test/sun/misc/FloatingDecimal/TestFloatingDecimal.java



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