Explanation COPY-ON-WRITE: A delayed copy optimization used in Mach. The object to be copied is marked temporarily read-only. When a thread attempts to write to any page in that object, a trap occurs, and the kernel copies only the page or pages that are actually being modified. See also thread
More definitions for Mac OS users such as copy-on-write in Dictionary C.
- Help Chunk Data Section:
- Usage The data content of a synchronous . The format of the data depends on the chunk type, as specified in the chunk header copy-on-write definition.
- Help Control Port:
- Usage In Mach, access to the control port allows an object to be manipulated. Also called the privileged port. See also name port , port copy-on-write explain.
- Help Composition:
- Usage In Quartz Composer, a collection of interconnected patches that describe a data flow copy-on-write what is.
- Help Console:
- Usage login environment that also displays system log messages, kernel panics, and other information. (2) A special window in OS X that displays messages that would be printed to the text console if the copy-on-write meaning.
- Help Choice Requirement Editor:
- Usage The area of a PackageMaker project window that allows packagers to specify a choice requirement (and how it affects the value of the choice’s user-interface properties). See also choice requirement copy-on-write abbreviation.
