The GC module provides an interface to Ruby's mark and sweep garbage collection mechanism. Some of the underlying methods are also available via the ObjectSpace module.
true or falsetrue if garbage collection was already disabled.
GC.disable → false
GC.disable → truetrue or falsetrue if garbage collection was disabled.
GC.disable → false
GC.enable → true
GC.enable → falsenilGC.start → nilnilGC::start.
include GC
garbage_collect → nilExtracted from the book "Programming Ruby - The Pragmatic Programmer's Guide"
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