Called for dup & clone.
Returns the number of threads waiting on the queue.
Returns the number of threads waiting on the queue.
The version of the Marshal format for your Ruby.
How String Gem paths should be split. Overridable for esoteric platforms.
Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.
Called before each event with line/column information.
Parse and return a Time from string
Returns a hash of default options used by the Ruby iseq compiler.
For details, see InstructionSequence.compile_option=.