RFR: 8256156: JFR: Allow 'jfr' tool to show metadata without a recording [v15]
Yi Yang
yyang at openjdk.java.net
Fri Mar 12 02:07:23 UTC 2021
> Hi all,
>
> May I please have a review for this minor patch?
>
> It simplifies the use of subcommand `metadata` of jfr tool. Recording
> file is no longer mandatory, users can directly use `jfr metadata` to
> output JDK builtin meta information. As JDK-8256156 mentioned, it also
> supports events and categories filters:
> $ jfr metadata
> $ jfr metadata recording.jfr # compatible
> $ jfr metadata --events jdk.ThreadStart,jdk.ThreadEnd
> $ jfr metadata --events jdk.ThreadStart,jdk.ThreadEnd recording.jfr
> $ jfr metadata --categories GC,Detailed
> $ jfr metadata --categories GC,Detailed recording.jfr
Yi Yang has updated the pull request incrementally with one additional commit since the last revision:
rename
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/1904/files
- new: https://git.openjdk.java.net/jdk/pull/1904/files/ff13850c..a2cedbf9
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1904&range=14
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1904&range=13-14
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
Patch: https://git.openjdk.java.net/jdk/pull/1904.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/1904/head:pull/1904
PR: https://git.openjdk.java.net/jdk/pull/1904
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