diff options
Diffstat (limited to '')
| -rw-r--r-- | gc/include/gc_inl.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gc/include/gc_inl.h b/gc/include/gc_inl.h index 700843b..c535cfd 100644 --- a/gc/include/gc_inl.h +++ b/gc/include/gc_inl.h @@ -17,18 +17,22 @@ # include "private/gc_priv.h" # endif -/* USE OF THIS FILE IS NOT RECOMMENDED unless the collector has been */ -/* compiled without -DALL_INTERIOR_POINTERS or with */ +/* USE OF THIS FILE IS NOT RECOMMENDED unless GC_all_interior_pointers */ +/* is always set, or the collector has been built with */ /* -DDONT_ADD_BYTE_AT_END, or the specified size includes a pointerfree */ /* word at the end. In the standard collector configuration, */ /* the final word of each object may not be scanned. */ -/* This is most useful for compilers that generate C. */ +/* This iinterface is most useful for compilers that generate C. */ /* Manual use is hereby discouraged. */ /* Allocate n words (NOT BYTES). X is made to point to the result. */ /* It is assumed that n < MAXOBJSZ, and */ /* that n > 0. On machines requiring double word alignment of some */ -/* data, we also assume that n is 1 or even. This bypasses the */ +/* data, we also assume that n is 1 or even. */ +/* If the collector is built with -DUSE_MARK_BYTES or -DPARALLEL_MARK, */ +/* the n = 1 case is also disallowed. */ +/* Effectively this means that portable code should make sure n is even.*/ +/* This bypasses the */ /* MERGE_SIZES mechanism. In order to minimize the number of distinct */ /* free lists that are maintained, the caller should ensure that a */ /* small number of distinct values of n are used. (The MERGE_SIZES */ |