@SVD_PERFORM_CHECK = {YES|NO}
Specify whether the debugger watch PERFORM nest. (YES/NO)
By specifying this environment variable, the initial value to decide whether to watch PERFORM nest can be set in the value specified by the environment variable.
When the environment variable is not specified, the default becomes the following.
Do not watch PERFORM nest.
The default conforms to the values that were set when the debugger last ended.