Skip to content

8366896: JFR: Add gc view support for ZGC #27099

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

8366896: JFR: Add gc view support for ZGC #27099

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
36bd54d
Initial
Sep 4, 2025
dd247b3
Order by GC id
Sep 4, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions src/jdk.jfr/share/classes/jdk/jfr/internal/query/view.ini
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -292,16 +292,18 @@ table = "SELECT finalizableClass, LAST_BATCH(objects) AS O, LAST_BATCH(totalFina
label = "Garbage Collections"
table = "COLUMN 'Start', 'GC ID', 'Type', 'Heap Before GC', 'Heap After GC', 'Longest Pause'
FORMAT none, none, missing:Unknown, none, none, none
SELECT G.startTime, gcId, [Y|O].eventType.label,
SELECT G.startTime, gcId, [Y|ZY|O|ZO].eventType.label,
B.heapUsed, A.heapUsed, longestPause
FROM
GarbageCollection AS G,
GCHeapSummary AS B,
GCHeapSummary AS A,
OldGarbageCollection AS O,
YoungGarbageCollection AS Y
ZOldGarbageCollection AS ZO,
YoungGarbageCollection AS Y,
ZYoungGarbageCollection AS ZY
WHERE B.when = 'Before GC' AND A.when = 'After GC'
GROUP BY gcId ORDER BY G.startTime"
GROUP BY gcId ORDER BY gcId"

[jvm.gc-concurrent-phases]
label = "Concurrent GC Phases"
Expand Down