jvm.userprf.LogLevel
- Organization of this page
Format
jvm.userprf.LogLevel={class|package|method|signature}
Description
Specifies the output level of the user-extended performance analysis trace.
- Default value
-
jvm.userprf.LogLevel=class
- Prerequisite property
-
jvm.userprf.Enable=true
Argument
- character-string
-
Specifies the following strings as the output level of the trace target methods to be output to the option information (OPT) in the trace information for the user-extended performance analysis trace.
- class
-
Class name
- package
-
Fully qualified class name
- method
-
Fully qualified class name + method name
- signature
-
Fully qualified class name + method name + method argument type
If strings other than those listed above are specified, the default value is used.
Note that if true is specified in the jvm.userprf.ThrowableName property, the operation information (OPR) is output as follows for the abnormal exit of the method due to the value specified in this property:
-
If class is specified: Exception or error class name
-
If package or method or signature is specified: Fully qualified class name of the exception or error
Examples of specification
The following is an example of specification when the trace information containing package name com.sample, class name ClassA, and method name methodA is output to the option information (OPT) in the trace information using fully qualified class name + method name:
add.jvm.arg= -Djvm.userprf.LogLevel=method
The trace information is output as follows:
-
com.sample.ClassA.methodA