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-rw-r--r--erts/emulator/beam/erl_alloc_util.h39
1 files changed, 27 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index 1291a6c10e..e5bf494e97 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -307,6 +307,7 @@ typedef union {char c[ERTS_ALLOC_ALIGN_BYTES]; long l; double d;} Unit_t;
typedef struct Carrier_t_ Carrier_t;
+
typedef struct {
UWord bhdr;
#if !MBC_ABLK_OFFSET_BITS
@@ -373,13 +374,24 @@ typedef struct {
typedef UWord FreeBlkFtr_t; /* Footer of a free block */
-
+/* This AOFF stuff really belong in erl_ao_firstfit_alloc.h */
+typedef struct AOFF_RBTree_t_ AOFF_RBTree_t;
+struct AOFF_RBTree_t_ {
+ Block_t hdr;
+ AOFF_RBTree_t *parent;
+ AOFF_RBTree_t *left;
+ AOFF_RBTree_t *right;
+ Uint32 flags;
+ Uint32 max_sz; /* of all blocks in this sub-tree */
+};
#ifdef ERTS_SMP
+void aoff_add_pooled_mbc(Allctr_t*, Carrier_t*);
+void aoff_remove_pooled_mbc(Allctr_t*, Carrier_t*);
+Carrier_t* aoff_lookup_pooled_mbc(Allctr_t*, Uint size);
+void erts_aoff_larger_max_size(AOFF_RBTree_t *node);
+#endif
-typedef struct ErtsDoubleLink_t_ {
- struct ErtsDoubleLink_t_ *next;
- struct ErtsDoubleLink_t_ *prev;
-}ErtsDoubleLink_t;
+#ifdef ERTS_SMP
typedef struct {
ErtsFakeDDBlock_t homecoming_dd;
@@ -391,7 +403,12 @@ typedef struct {
UWord abandon_limit;
UWord blocks;
UWord blocks_size;
- ErtsDoubleLink_t abandoned; /* node in pooled_list or traitor_list */
+ enum {
+ ERTS_MBC_IS_HOME,
+ ERTS_MBC_WAS_POOLED,
+ ERTS_MBC_WAS_TRAITOR
+ } state;
+ AOFF_RBTree_t pooled; /* node in pooled_tree */
} ErtsAlcCPoolData_t;
#endif
@@ -566,15 +583,14 @@ struct Allctr_t_ {
UWord crr_set_flgs;
UWord crr_clr_flgs;
- /* Carriers */
+ /* Carriers *employed* by this allocator */
CarrierList_t mbc_list;
CarrierList_t sbc_list;
#ifdef ERTS_SMP
struct {
- /* pooled_list, traitor list and dc_list contain only
- carriers _created_ by this allocator */
- ErtsDoubleLink_t pooled_list;
- ErtsDoubleLink_t traitor_list;
+ /* pooled_tree and dc_list contain only
+ carriers *created* by this allocator */
+ AOFF_RBTree_t* pooled_tree;
CarrierList_t dc_list;
UWord abandon_limit;
@@ -686,7 +702,6 @@ void erts_alcu_assert_failed(char* expr, char* file, int line, char *func);
int is_sbc_blk(Block_t*);
#endif
-
#endif /* #if defined(GET_ERL_ALLOC_UTIL_IMPL)
&& !defined(ERL_ALLOC_UTIL_IMPL__) */