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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 21
Affects Version/s: 21
Component/s: hotspot
Labels:

Subcomponent:
runtime
Resolved In Build:
b08

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8303752	20.0.2	Calvin Cheung	P3	Resolved	Fixed	b01
JDK-8303535	20.0.1	Calvin Cheung	P3	Resolved	Fixed	b09
JDK-8304073	17.0.8-oracle	Calvin Cheung	P3	Resolved	Fixed	b01
JDK-8306514	17.0.8	Goetz Lindenmaier	P3	Resolved	Fixed	b01

If the Symbol refcounting underflows, memory for a Symbol can be reclaimed leading to a crash later on. This is extremely hard to debug. The underflow checks should be enabled in PRODUCT mode.

backported by

JDK-8303535 Enable Symbol refcounting underflow checks in PRODUCT

Resolved

JDK-8303752 Enable Symbol refcounting underflow checks in PRODUCT

Resolved

JDK-8304073 Enable Symbol refcounting underflow checks in PRODUCT

Resolved

JDK-8306514 Enable Symbol refcounting underflow checks in PRODUCT

Resolved

relates to

JDK-8278965 crash in SymbolTable::do_lookup

Resolved

links to

Commit openjdk/jdk17u-dev/36c1c0a7

Commit openjdk/jdk20u/16a3d7bb

Commit openjdk/jdk/fccf8189

Review openjdk/jdk17u-dev/1274

Review openjdk/jdk20u/12

Review openjdk/jdk/12218

(6 links to)

Assignee:: Coleen Phillimore

Reporter:: Coleen Phillimore

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Created:: 2023-01-25 14:51

Updated:: 2023-04-27 12:17

Resolved:: 2023-01-27 06:59

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