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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: hs24
Affects Version/s: hs17, 1.4.0, 5.0, 6
Component/s: hotspot
Labels:

Subcomponent:
compiler
CPU:

generic, x86
OS:

generic, windows_nt, windows_xp
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2224886	8	Vladimir Kozlov	P3	Resolved	Fixed	b43
JDK-8018217	7u45	Vladimir Kozlov	P3	Closed	Fixed	b01
JDK-8002493	7u40	Vladimir Kozlov	P3	Closed	Fixed	b01
JDK-2225064	7u6	Vladimir Kozlov	P3	Closed	Fixed	b13
JDK-2224480	hs23.2	Vladimir Kozlov	P3	Resolved	Fixed	b03

Investigate the performance impacts of removing String.count, String.offset,
and String.hashcode on various industry standard benchmarks.
There are no new regression tests for this change because the API is not impacted. It is a behind-the-scenes performance/implementation change only

backported by

JDK-2224480 Remove String.count/String.offset/String.hashcode

Resolved

JDK-2224886 Remove String.count/String.offset/String.hashcode

Resolved

JDK-2225064 Remove String.count/String.offset/String.hashcode

Closed

JDK-8002493 Remove String.count/String.offset/String.hashcode

Closed

JDK-8018217 Remove String.count/String.offset/String.hashcode

Closed

duplicates

JDK-4513622 (str) keeping a substring of a field prevents GC for object

Closed

relates to

JDK-7175133 jinfo failed to get system properties after 6924259

Closed

JDK-7177128 SA cannot get correct system properties after 7126277

Closed

JDK-7165776 Update Java VisualVM binaries in 7u6 and 8

Closed

JDK-8191874 (str) Need String alternative with shared storage

Open

JDK-7133390 De-duplication of Fields of Immutable Objects (Strings)

Resolved

JDK-7173329 Fix broken commit of 7126277 to 7u6-dev

Closed

JDK-8136399 json lib is slow on Linux 64 Java 8

Closed

JDK-7197183 (str) String.substring and String.subsequence performance slower since 7u6

Closed

(1 duplicates, 8 relates to)

Assignee:: Vladimir Kozlov

Reporter:: Brian Doherty (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2010-02-08 07:29

Updated:: 2017-11-24 17:24

Resolved:: 2013-07-18 02:20

Imported:: 17/Sep/12 12:57 AM

Indexed:: 19/Jul/12 6:10 PM

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