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-rw-r--r--erts/emulator/beam/erl_alloc.h33
1 files changed, 27 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index fcb58ff58a..c13cf3f5b0 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -26,10 +26,23 @@
#define ERL_THR_PROGRESS_TSD_TYPE_ONLY
#include "erl_thr_progress.h"
#undef ERL_THR_PROGRESS_TSD_TYPE_ONLY
-#include "erl_alloc_util.h"
#include "erl_threads.h"
#include "erl_mmap.h"
+typedef enum {
+ ERTS_ALC_S_INVALID = 0,
+
+ ERTS_ALC_S_GOODFIT,
+ ERTS_ALC_S_BESTFIT,
+ ERTS_ALC_S_AFIT,
+ ERTS_ALC_S_FIRSTFIT,
+
+ ERTS_ALC_S_MIN = ERTS_ALC_S_GOODFIT,
+ ERTS_ALC_S_MAX = ERTS_ALC_S_FIRSTFIT
+} ErtsAlcStrat_t;
+
+#include "erl_alloc_util.h"
+
#ifdef DEBUG
# undef ERTS_ALC_WANT_INLINE
# define ERTS_ALC_WANT_INLINE 0
@@ -52,6 +65,14 @@
#define ERTS_ALC_NO_FIXED_SIZES \
(ERTS_ALC_N_MAX_A_FIXED_SIZE - ERTS_ALC_N_MIN_A_FIXED_SIZE + 1)
+#define ERTS_ALC_IS_FIX_TYPE(T) \
+ (ERTS_ALC_T2N(T) >= ERTS_ALC_N_MIN_A_FIXED_SIZE && \
+ ERTS_ALC_T2N(T) <= ERTS_ALC_N_MAX_A_FIXED_SIZE)
+
+#define ERTS_ALC_FIX_TYPE_IX(T) \
+ (ASSERT(ERTS_ALC_IS_FIX_TYPE(T)), \
+ ERTS_ALC_T2N((T)) - ERTS_ALC_N_MIN_A_FIXED_SIZE)
+
void erts_sys_alloc_init(void);
void *erts_sys_alloc(ErtsAlcType_t, void *, Uint);
void *erts_sys_realloc(ErtsAlcType_t, void *, void *, Uint);
@@ -228,7 +249,7 @@ void *erts_alloc(ErtsAlcType_t type, Uint size)
void *res;
ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)(
- ERTS_ALC_T2N(type),
+ type,
erts_allctrs[ERTS_ALC_T2A(type)].extra,
size);
if (!res)
@@ -243,7 +264,7 @@ void *erts_realloc(ErtsAlcType_t type, void *ptr, Uint size)
void *res;
ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].realloc)(
- ERTS_ALC_T2N(type),
+ type,
erts_allctrs[ERTS_ALC_T2A(type)].extra,
ptr,
size);
@@ -258,7 +279,7 @@ void erts_free(ErtsAlcType_t type, void *ptr)
{
ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
(*erts_allctrs[ERTS_ALC_T2A(type)].free)(
- ERTS_ALC_T2N(type),
+ type,
erts_allctrs[ERTS_ALC_T2A(type)].extra,
ptr);
ERTS_MSACC_POP_STATE_X();
@@ -271,7 +292,7 @@ void *erts_alloc_fnf(ErtsAlcType_t type, Uint size)
void *res;
ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].alloc)(
- ERTS_ALC_T2N(type),
+ type,
erts_allctrs[ERTS_ALC_T2A(type)].extra,
size);
ERTS_MSACC_POP_STATE_X();
@@ -285,7 +306,7 @@ void *erts_realloc_fnf(ErtsAlcType_t type, void *ptr, Uint size)
void *res;
ERTS_MSACC_PUSH_AND_SET_STATE_X(ERTS_MSACC_STATE_ALLOC);
res = (*erts_allctrs[ERTS_ALC_T2A(type)].realloc)(
- ERTS_ALC_T2N(type),
+ type,
erts_allctrs[ERTS_ALC_T2A(type)].extra,
ptr,
size);