Function

Summary

Delays promotion for a specified generation in 64-bit LispWorks.

Package

system

Signature

set-delay-promotion gen-num on => on

Arguments

gen-num

An integer between 0 and 7, inclusive.

on

A generalized boolean.

Values

on

A generalized boolean.

Description

The function set-delay-promotion delays promotion for generation gen-num , which means that objects are promoted to the next generation in the second garbage collection (GC) that they survive in generation gen-num . By default, objects are promoted in the first GC.

It is not obvious under what circumstances delayed promotion is more useful than the default behavior. If you find this function useful, please let us know at Lisp Support.

Note: this function is implemented only in 64-bit LispWorks. It is not relevant to the Memory Management API in 32-bit implementations.

See also

set-blocking-gen-num