From 3c77dad007df2329eb653264cb8e0273f09fabfe Mon Sep 17 00:00:00 2001 From: Erik Gahlin Date: Fri, 3 May 2024 12:06:11 +0000 Subject: [PATCH] 8331507: JFR: Improve example usage in -XX:StartFlightRecording:help Reviewed-by: mgronlun --- .../share/classes/jdk/jfr/internal/dcmd/DCmdStart.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java b/src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java index 0dbd70801d2..d115b9f5b62 100644 --- a/src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java +++ b/src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java @@ -321,6 +321,7 @@ final class DCmdStart extends AbstractDCmd { public String[] getStartupHelp() { Map parameters = Map.of( "$SYNTAX", "-XX:StartFlightRecording:[options]", + "$SOURCE_NO_ARGUMENTS", "-XX:StartFlightRecording", "$SOURCE", "-XX:StartFlightRecording:", "$DELIMITER", ",", "$DELIMITER_NAME", "comma", @@ -334,6 +335,7 @@ final class DCmdStart extends AbstractDCmd { public String[] getHelp() { Map parameters = Map.of( "$SYNTAX", "JFR.start [options]", + "$SOURCE_NO_ARGUMENTS", "$ jcmd JFR.start", "$SOURCE", "$ jcmd JFR.start ", "$DELIMITER", " ", "$DELIMITER_NAME", "whitespace", @@ -440,7 +442,7 @@ final class DCmdStart extends AbstractDCmd { Example usage: - $SOURCE + $SOURCE_NO_ARGUMENTS $SOURCEfilename=dump.jfr $SOURCEfilename=$DIRECTORY $SOURCEdumponexit=true