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Diffstat (limited to 'gnu/usr.bin/perl/ext/Thread/Notes')
| -rw-r--r-- | gnu/usr.bin/perl/ext/Thread/Notes | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/ext/Thread/Notes b/gnu/usr.bin/perl/ext/Thread/Notes new file mode 100644 index 00000000000..1505877ee9d --- /dev/null +++ b/gnu/usr.bin/perl/ext/Thread/Notes @@ -0,0 +1,13 @@ +Should cvcache be per CV (keyed by thread) or per thread (keyed by CV)? + +Maybe ought to protect all SVs by a mutex for SvREFCNT_{dec,inc}, +upgrades and so on. Then use SvMUTEX instead of CvMUTEX for CVs. +On the other hand, people shouldn't expect concurrent operations +on non-lexicals to be safe anyway. + +Probably don't need to bother keeping track of CvOWNER on clones. + +Either @_ needs to be made lexical or other arrangments need to be +made so that some globs (or just *_) are per-thread. + +tokenbuf and buf probably ought to be global protected by a global lock. |