arena-rework : consolidated patch

Message-ID: <43F0F649.9040205@gmail.com>

Tweaked somewhat to split the arena boolean from the arena_size,
and with the PTE still doubling-up with one of the SV types in the
array.

p4raw-id: //depot/perl@27215

1 files changed, 5 insertions, 0 deletions

diff --git a/perl.h b/perl.h
index 6f9f966a74..75c493256e 100644
--- a/perl.h
+++ b/perl.h
@@ -807,6 +807,11 @@ int usleep(unsigned int);
 #define PERL_ARENA_SIZE 4080
 #endif
 
+/* enable ARENA_SETS by default, but allow disabling */
+#ifndef ARENASETS
+#define ARENASETS 1
+#endif
+
 #endif /* PERL_CORE */
 
 /* We no longer default to creating a new SV for GvSV.