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-rw-r--r--erts/emulator/beam/erl_gc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h
index 63d03cdf8b..b9b1ed728c 100644
--- a/erts/emulator/beam/erl_gc.h
+++ b/erts/emulator/beam/erl_gc.h
@@ -154,6 +154,8 @@ typedef struct {
Uint64 garbage_cols;
} ErtsGCInfo;
+#define ERTS_MAX_HEAP_SIZE_MAP_SZ (2*3 + 1 + MAP_HEADER_FLATMAP_SZ)
+
#define ERTS_PROCESS_GC_INFO_MAX_TERMS (11) /* number of elements in process_gc_info*/
#define ERTS_PROCESS_GC_INFO_MAX_SIZE \
(ERTS_PROCESS_GC_INFO_MAX_TERMS * (2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE))