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8331507: JFR: Improve example usage in -XX:StartFlightRecording:help

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Reviewed-by: mgronlun
This commit is contained in:
Erik Gahlin 2024-05-03 12:06:11 +00:00
parent 8ed319023e
commit 3c77dad007
1 changed files with 3 additions and 1 deletions
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4
src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java
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@ -321,6 +321,7 @@ final class DCmdStart extends AbstractDCmd {
public String[] getStartupHelp() {
Map<String, String> parameters = Map.of(
"$SYNTAX", "-XX:StartFlightRecording:[options]",
"$SOURCE_NO_ARGUMENTS", "-XX:StartFlightRecording",
"$SOURCE", "-XX:StartFlightRecording:",
"$DELIMITER", ",",
"$DELIMITER_NAME", "comma",
@ -334,6 +335,7 @@ final class DCmdStart extends AbstractDCmd {
public String[] getHelp() {
Map<String, String> parameters = Map.of(
"$SYNTAX", "JFR.start [options]",
"$SOURCE_NO_ARGUMENTS", "$ jcmd <pid> JFR.start",
"$SOURCE", "$ jcmd <pid> 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