From a894f1e3e2878e3c74e0f9499e3994b3dc6d17cf Mon Sep 17 00:00:00 2001 From: Jonathan Paprocki Date: Thu, 22 Jun 2023 16:24:26 -0400 Subject: [PATCH] docs: forwarding pointer tag --- docs/stack.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/stack.md b/docs/stack.md index e53a760..2ee6b55 100644 --- a/docs/stack.md +++ b/docs/stack.md @@ -33,6 +33,8 @@ When an indirect atom is copied from one stack frame to another, its size is rep forwarding pointer. When a cell is copied from one stack frame to another, its head is replaced with a forwarding pointer. +The tag for a forwarding pointer is 111. + ## Memory Layout Computation proceeds in a memory arena, using two stacks growing towards each other from opposite ends.