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-rw-r--r--erts/emulator/beam/global.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index d7dd6371b7..1cafa48158 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1016,7 +1016,10 @@ typedef struct ErtsLiteralArea_ {
#define ERTS_LITERAL_AREA_ALLOC_SIZE(N) \
(sizeof(ErtsLiteralArea) + sizeof(Eterm)*((N) - 1))
-extern ErtsLiteralArea *erts_copy_literal_area;
+extern erts_smp_atomic_t erts_copy_literal_area__;
+#define ERTS_COPY_LITERAL_AREA() \
+ ((ErtsLiteralArea *) erts_smp_atomic_read_nob(&erts_copy_literal_area__))
+
#ifdef ERTS_NEW_PURGE_STRATEGY
extern Process *erts_literal_area_collector;
#endif
@@ -1107,7 +1110,7 @@ typedef struct {
#define INITIALIZE_SHCOPY(info) \
do { \
- ErtsLiteralArea *larea__ = erts_copy_literal_area; \
+ ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \
info.queue_start = info.queue_default; \
info.bitstore_start = info.bitstore_default; \
info.shtable_start = info.shtable_default; \
@@ -1143,7 +1146,7 @@ typedef struct {
#define INITIALIZE_LITERAL_PURGE_AREA(Area) \
do { \
- ErtsLiteralArea *larea__ = erts_copy_literal_area; \
+ ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \
if (larea__) { \
(Area).lit_purge_ptr = &larea__->start[0]; \
(Area).lit_purge_sz = larea__->end - (Area).lit_purge_ptr; \