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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: 19
Affects Version/s: 11, 17, 18, 19
Component/s: hotspot
Labels:

Subcomponent:
runtime
Resolved In Build:
b16

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8286906	18u-cpu	Zhengyu Gu	P3	Resolved	Fixed	master
JDK-8286813	18.0.2	Zhengyu Gu	P3	Resolved	Fixed	b07
JDK-8287096	17.0.5-oracle	Harold Seigel	P3	Resolved	Fixed	b01
JDK-8286958	17.0.4	Zhengyu Gu	P3	Resolved	Fixed	b04
JDK-8287173	11.0.17-oracle	Harold Seigel	P3	Resolved	Fixed	b01
JDK-8286959	11.0.16	Zhengyu Gu	P3	Resolved	Fixed	b04

FileMapInfo uses memset in its constructor to initialize data member, it is generally a bad idea. It can break things badly if adds a new member with a non-trivial constructor and memset is not suitable.

Besides, it leaks malloc'd _header member.

backported by

JDK-8286813 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

JDK-8286906 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

JDK-8286958 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

JDK-8286959 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

JDK-8287096 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

JDK-8287173 Don't use memset to initialize members in FileMapInfo and fix memory leak

Resolved

links to

Commit openjdk/jdk11u-dev/00ee3ff7

Commit openjdk/jdk17u-dev/0355888e

Commit openjdk/jdk18u/642208c3

Commit openjdk/jdk/d6fa8b00

Review openjdk/jdk11u-dev/1084

Review openjdk/jdk17u-dev/397

Review openjdk/jdk18u/97

Review openjdk/jdk/7899

(1 backported by, 8 links to)

Assignee:: Zhengyu Gu
Reporter:: Zhengyu Gu
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: 2022-03-21 12:06
Updated:: 2022-05-23 10:10
Resolved:: 2022-03-28 05:31

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