7.18.1 jvm.userprf.Enable
jvm.userprf.Enable specifies whether to enable performance-based trace analysis.
Description
jvm.userprf.Enable specifies whether to enable performance-based trace analysis.
There are no prerequisite properties.
Syntax
jvm.userprf.Enable={true | false}
Specifiable values
Type: Boolean
- true
-
Enables performance-based trace analysis.
- false
-
Disables performance-based trace analysis.
If a value other than true or false is specified, the default value is set.
Default value
- If the definition item is omitted:
-
jvm.userprf.Enable=false
- If the value is omitted:
-
jvm.userprf.Enable=false
Example
-Djvm.userprf.Enable=true
Notes
If true is specified, the performance-based trace analysis function automatically reads the performance-based trace analysis configuration file. Before enabling the performance-based trace analysis function, specify the performance-based trace analysis configuration file in the jvm.userprf.File property.