Need to migrate the refcounted_he structure to be properly shared.

Add a mutex for manipulated their reference counts.
Unwrap the structure, so that for ithreads it can store SVs in pads.

p4raw-id: //depot/perl@27764

1 files changed, 2 insertions, 0 deletions

diff --git a/perlapi.h b/perlapi.h
index cc6ce88d77..aac1e1625c 100644
--- a/perlapi.h
+++ b/perlapi.h
@@ -884,6 +884,8 @@ END_EXTERN_C
 #define PL_fold_locale		(*Perl_Gfold_locale_ptr(NULL))
 #undef  PL_hexdigit
 #define PL_hexdigit		(*Perl_Ghexdigit_ptr(NULL))
+#undef  PL_hints_mutex
+#define PL_hints_mutex		(*Perl_Ghints_mutex_ptr(NULL))
 #undef  PL_malloc_mutex
 #define PL_malloc_mutex		(*Perl_Gmalloc_mutex_ptr(NULL))
 #undef  PL_mmap_page_size