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Type: Sub-task
Resolution: Fixed
Priority: P2
Fix Version/s: 9
Affects Version/s: None
Component/s: core-libs
Labels:
None

Subcomponent:
java.lang
Resolved In Build:
b120

We are now flying with a default concat strategy that dubs javac's StringBuilder::append chains without any hints. We need to consider switching to another scheme by default.

blocks

JDK-8148605 jdk.compiler should be compiled with Indy String Concat enabled

Open

JDK-8144590 JEP-JDK-8085796: Indify String Concatenation - Performance Plan

Resolved

is blocked by

JDK-8146801 Allocating short arrays of non-constant size is slow

Resolved

JDK-8150463 StringConcat MH_INLINE_SIZED_EXACT should skip storage initialization

Resolved

JDK-8150465 Unsafe methods to produce uninitialized arrays

Resolved

JDK-8153265 [TESTBUG] compiler/whitebox/ForceNMethodSweepTest should not assume asserts are benign

Resolved

JDK-8153277 [TESTBUG] gc/arguments/TestMaxMinHeapFreeRatioFlags is too sensitive for stray allocations in verifyRatio

Resolved

JDK-8151516 test/tools/javac/TestIndyStringConcat depends on runtime JDK details

Closed

relates to

JDK-8158851 MH.publicLookup() init circularity, triggered by custom SecurityManager with String concat and -limitmods java.base

Closed

(3 is blocked by, 1 relates to)

Assignee:: Aleksey Shipilev
Reporter:: Aleksey Shipilev
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: 2016-01-29 05:49
Updated:: 2016-06-23 16:53
Resolved:: 2016-05-19 07:06

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