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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 25
Affects Version/s: 24, 25
Component/s: core-libs
Labels:

Subcomponent:
java.net
Resolved In Build:
b06

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8351416	24.0.2	Weibing Xiao	P4	Closed	Fixed	b01
JDK-8352153	21.0.8-oracle	Weibing Xiao	P4	Closed	Fixed	b01
JDK-8355728	21.0.8	Goetz Lindenmaier	P4	Resolved	Fixed	b01
JDK-8357905	17.0.17-oracle	Weibing Xiao	P4	Closed	Fixed	b01
JDK-8365969	17.0.17	Goetz Lindenmaier	P4	Resolved	Fixed	b05

The HTTP/2 flow control logic has a potential race condition where some of the unprocessed data may be counted twice for the connection window.
A protocol exception may be raised incorrectly if there are several concurrent streams producing data and the connection window is close from being exhausted.

backported by

JDK-8355728 HTTP/2 flow control checks may count unprocessed data twice

Resolved

JDK-8365969 HTTP/2 flow control checks may count unprocessed data twice

Resolved

JDK-8351416 HTTP/2 flow control checks may count unprocessed data twice

Closed

JDK-8352153 HTTP/2 flow control checks may count unprocessed data twice

Closed

JDK-8357905 HTTP/2 flow control checks may count unprocessed data twice

Closed

caused by

JDK-8342075 HttpClient: improve HTTP/2 flow control checks

Closed

links to

Commit(master) openjdk/jdk17u-dev/f937b244

Commit(master) openjdk/jdk21u-dev/ebf908d8

Commit(master) openjdk/jdk/06126361

Review(master) openjdk/jdk17u-dev/3857

Review(master) openjdk/jdk21u-dev/1703

Review(master) openjdk/jdk/23018

(1 caused by, 6 links to)

Assignee:: Daniel Fuchs
Reporter:: Daniel Fuchs
Votes:: 0 Vote for this issue
Watchers:: 5 Start watching this issue

Created:: 2025-01-09 12:41
Updated:: 2025-08-22 00:05
Resolved:: 2025-01-13 04:08

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