Merge branch 'sverk/bin-alloc-refactor'

* sverk/bin-alloc-refactor:
  erts: Fix gdb command etp-carrier-blocks for 32-bit
  erts: Refactor binary allocation interface to also initialize Binary

11 files changed, 27 insertions, 54 deletions

diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 1096c2c8c8..52df7b4d2d 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -3782,8 +3782,6 @@ get_map_elements_fail:
 	  * Allocate the binary struct itself.
 	  */
 	 bptr = erts_bin_nrml_alloc(num_bytes);
-	 bptr->flags = 0;
-	 bptr->orig_size = num_bytes;
 	 erts_refc_init(&bptr->refc, 1);
 	 erts_current_bin = (byte *) bptr->orig_bytes;
 
@@ -3883,8 +3881,6 @@ get_map_elements_fail:
 	  * Allocate the binary struct itself.
 	  */
 	 bptr = erts_bin_nrml_alloc(tmp_arg1);
-	 bptr->flags = 0;
-	 bptr->orig_size = tmp_arg1;
 	 erts_refc_init(&bptr->refc, 1);
 	 erts_current_bin = (byte *) bptr->orig_bytes;
 
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index f50d484576..b014bca108 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -83,8 +83,6 @@ new_binary(Process *p, byte *buf, Uint len)
      * Allocate the binary struct itself.
      */
     bptr = erts_bin_nrml_alloc(len);
-    bptr->flags = 0;
-    bptr->orig_size = len;
     erts_refc_init(&bptr->refc, 1);
     if (buf != NULL) {
 	sys_memcpy(bptr->orig_bytes, buf, len);
@@ -122,8 +120,6 @@ Eterm erts_new_mso_binary(Process *p, byte *buf, int len)
      * Allocate the binary struct itself.
      */
     bptr = erts_bin_nrml_alloc(len);
-    bptr->flags = 0;
-    bptr->orig_size = len;
     erts_refc_init(&bptr->refc, 1);
     if (buf != NULL) {
 	sys_memcpy(bptr->orig_bytes, buf, len);
@@ -177,7 +173,6 @@ erts_realloc_binary(Eterm bin, size_t size)
     } else {			/* REFC */
 	ProcBin* pb = (ProcBin *) bval;
 	Binary* newbin = erts_bin_realloc(pb->val, size);
-	newbin->orig_size = size;
 	pb->val = newbin;
 	pb->size = size;
 	pb->bytes = (byte*) newbin->orig_bytes;
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index ec07ddcd9c..dcbbb857da 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -622,9 +622,7 @@ alloc_dist_obuf(Uint size)
     ErtsDistOutputBuf *obuf;
     Uint obuf_size = sizeof(ErtsDistOutputBuf)+sizeof(byte)*(size-1);
     Binary *bin = erts_bin_drv_alloc(obuf_size);
-    bin->flags = BIN_FLAG_DRV;
     erts_refc_init(&bin->refc, 1);
-    bin->orig_size = (SWord) obuf_size;
     obuf = (ErtsDistOutputBuf *) &bin->orig_bytes[0];
 #ifdef DEBUG
     obuf->dbg_pattern = ERTS_DIST_OUTPUT_BUF_DBG_PATTERN;
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 3bf78adce7..85bc2daf5d 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -2424,8 +2424,6 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
 	}
 	cbs->result = erts_bin_nrml_alloc(target_size); /* Always offheap
 							   if trapping */
-	cbs->result->flags = 0;
-	cbs->result->orig_size = target_size;
 	erts_refc_init(&(cbs->result->refc), 1);
 	t = (byte *) cbs->result->orig_bytes; /* No offset or anything */
 	pos = 0;
diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h
index 06dfeb1260..8d264d166e 100644
--- a/erts/emulator/beam/erl_binary.h
+++ b/erts/emulator/beam/erl_binary.h
@@ -231,41 +231,58 @@ erts_free_aligned_binary_bytes(byte* buf)
 #  define CHICKEN_PAD (sizeof(void*) - 1)
 #endif
 
+/* Caller must initialize 'refc'
+*/
 ERTS_GLB_INLINE Binary *
 erts_bin_drv_alloc_fnf(Uint size)
 {
     Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
-    void *res;
+    Binary *res;
+
     if (bsize < size) /* overflow */
 	return NULL;
     res = erts_alloc_fnf(ERTS_ALC_T_DRV_BINARY, bsize);
     ERTS_CHK_BIN_ALIGNMENT(res);
-    return (Binary *) res;
+    if (res) {
+	res->orig_size = size;
+	res->flags = BIN_FLAG_DRV;
+    }
+    return res;
 }
 
+/* Caller must initialize 'refc'
+*/
 ERTS_GLB_INLINE Binary *
 erts_bin_drv_alloc(Uint size)
 {
     Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
-    void *res;
+    Binary *res;
+
     if (bsize < size) /* overflow */
 	erts_alloc_enomem(ERTS_ALC_T_DRV_BINARY, size);
     res = erts_alloc(ERTS_ALC_T_DRV_BINARY, bsize);
     ERTS_CHK_BIN_ALIGNMENT(res);
-    return (Binary *) res;
+    res->orig_size = size;
+    res->flags = BIN_FLAG_DRV;
+    return res;
 }
 
 
+/* Caller must initialize 'refc'
+*/
 ERTS_GLB_INLINE Binary *
 erts_bin_nrml_alloc(Uint size)
 {
     Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
-    void *res;
+    Binary *res;
+
     if (bsize < size) /* overflow */
 	erts_alloc_enomem(ERTS_ALC_T_BINARY, size);
     res = erts_alloc(ERTS_ALC_T_BINARY, bsize);
     ERTS_CHK_BIN_ALIGNMENT(res);
-    return (Binary *) res;
+    res->orig_size = size;
+    res->flags = 0;
+    return res;
 }
 
 ERTS_GLB_INLINE Binary *
@@ -280,6 +297,8 @@ erts_bin_realloc_fnf(Binary *bp, Uint size)
 	return NULL;
     nbp = erts_realloc_fnf(type, (void *) bp, bsize);
     ERTS_CHK_BIN_ALIGNMENT(nbp);
+    if (nbp)
+	nbp->orig_size = size;
     return nbp;
 }
 
@@ -297,6 +316,7 @@ erts_bin_realloc(Binary *bp, Uint size)
     if (!nbp)
 	erts_realloc_enomem(type, bp, bsize);
     ERTS_CHK_BIN_ALIGNMENT(nbp);
+    nbp->orig_size = size;
     return nbp;
 }
 
@@ -329,4 +349,4 @@ erts_create_magic_binary(Uint size, void (*destructor)(Binary *))
 
 #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
 
-#endif
+#endif /* !__ERL_BINARY_H */
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 73765772c8..71d31c01aa 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -1299,7 +1299,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
     if (binp->orig_size < pb->size) {
 	Uint new_size = 2*pb->size;
 	binp = erts_bin_realloc(binp, new_size);
-	binp->orig_size = new_size;
 	pb->val = binp;
 	pb->bytes = (byte *) binp->orig_bytes;
     }
@@ -1371,8 +1370,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
 	 * Allocate the binary data struct itself.
 	 */
 	bptr = erts_bin_nrml_alloc(bin_size);
-	bptr->flags = 0;
-	bptr->orig_size = bin_size;
 	erts_refc_init(&bptr->refc, 1);
 	erts_current_bin = (byte *) bptr->orig_bytes;
 
@@ -1475,7 +1472,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
 	     * is safe to reallocate it.
 	     */
 	    binp = erts_bin_realloc(binp, new_size);
-	    binp->orig_size = new_size;
 	    pb->val = binp;
 	    pb->bytes = (byte *) binp->orig_bytes;
 	} else {
@@ -1488,8 +1484,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
 	     * binary and copy the contents of the old binary into it.
 	     */
 	    Binary* bptr = erts_bin_nrml_alloc(new_size);
-	    bptr->flags = 0;
-	    bptr->orig_size = new_size;
 	    erts_refc_init(&bptr->refc, 1);
 	    sys_memcpy(bptr->orig_bytes, binp->orig_bytes, binp->orig_size);
 	    pb->flags |= PB_IS_WRITABLE | PB_ACTIVE_WRITER;
@@ -1537,8 +1531,6 @@ erts_bs_init_writable(Process* p, Eterm sz)
      * Allocate the binary data struct itself.
      */
     bptr = erts_bin_nrml_alloc(bin_size);
-    bptr->flags = 0;
-    bptr->orig_size = bin_size;
     erts_refc_init(&bptr->refc, 1);
     
     /*
@@ -1585,9 +1577,7 @@ erts_emasculate_writable_binary(ProcBin* pb)
     /* Our allocators are 8 byte aligned, i.e., shrinking with
        less than 8 bytes will have no real effect */
     if (unused >= 8) {
-	Uint new_size = pb->size;
 	binp = erts_bin_realloc(binp, pb->size);
-	binp->orig_size = new_size;
 	pb->val = binp;
 	pb->bytes = (byte *) binp->orig_bytes;
     }
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0db42d4325..1dc9e8a786 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -2400,7 +2400,6 @@ sweep_off_heap(Process *p, int fullsweep)
 		}
 
 		pb->val = erts_bin_realloc(pb->val, new_size);
-		pb->val->orig_size = new_size;
 		pb->bytes = (byte *) pb->val->orig_bytes;
 	    }
 	}
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index ede5f335dc..3708133f40 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -551,9 +551,7 @@ int enif_alloc_binary(size_t size, ErlNifBinary* bin)
     if (refbin == NULL) {
 	return 0; /* The NIF must take action */
     }
-    refbin->flags = BIN_FLAG_DRV; /* BUGBUG: Flag? */
     erts_refc_init(&refbin->refc, 1);
-    refbin->orig_size = (SWord) size;
 
     bin->size = size;
     bin->data = (unsigned char*) refbin->orig_bytes;
@@ -573,7 +571,6 @@ int enif_realloc_binary(ErlNifBinary* bin, size_t size)
 	if (!newbin) {
 	    return 0;
 	}    
-	newbin->orig_size = size;
 	bin->ref_bin = newbin;
 	bin->data = (unsigned char*) newbin->orig_bytes;
 	bin->size = size;
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 9b9b4b2a62..196913a741 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1899,8 +1899,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
 		}
 
 		result_bin = erts_bin_nrml_alloc(size);
-		result_bin->flags = 0;
-		result_bin->orig_size = size;
 		erts_refc_init(&result_bin->refc, 0);
 		result_bin->orig_bytes[0] = VERSION_MAGIC;
 		/* Next state immediately, no need to export context */
@@ -1925,7 +1923,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
 		}
 		real_size = endp - bytes;
 		result_bin = erts_bin_realloc(context->s.ec.result_bin,real_size);
-		result_bin->orig_size = real_size;
 		level = context->s.ec.level;
 		BUMP_REDS(p, (initial_reds - reds) / TERM_TO_BINARY_LOOP_FACTOR);
 		if (level == 0 || real_size < 6) { /* We are done */
@@ -1962,8 +1959,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
 		context->s.cc.result_bin = result_bin;
 
 		result_bin = erts_bin_nrml_alloc(real_size);
-		result_bin->flags = 0;
-		result_bin->orig_size = real_size;
 		erts_refc_init(&result_bin->refc, 0);
 		result_bin->orig_bytes[0] = VERSION_MAGIC;
 
@@ -2005,7 +2000,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
 			erl_zlib_deflate_finish(&(context->s.cc.stream));
 			result_bin = erts_bin_realloc(context->s.cc.destination_bin,
 						      context->s.cc.dest_len+6);
-			result_bin->orig_size = context->s.cc.dest_len+6;
 			context->s.cc.destination_bin = NULL;
 			pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE);
 			pb->thing_word = HEADER_PROC_BIN;
@@ -3387,8 +3381,6 @@ dec_term_atom_common:
 		} else {
 		    Binary* dbin = erts_bin_nrml_alloc(n);
 		    ProcBin* pb;
-		    dbin->flags = 0;
-		    dbin->orig_size = n;
 		    erts_refc_init(&dbin->refc, 1);
 		    pb = (ProcBin *) hp;
 		    hp += PROC_BIN_SIZE;
@@ -3441,8 +3433,6 @@ dec_term_atom_common:
 		    Binary* dbin = erts_bin_nrml_alloc(n);
 		    ProcBin* pb;
 
-		    dbin->flags = 0;
-		    dbin->orig_size = n;
 		    erts_refc_init(&dbin->refc, 1);
 		    pb = (ProcBin *) hp;
 		    pb->thing_word = HEADER_PROC_BIN;
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 9ae973e108..4d262ff022 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3153,8 +3153,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
 	Binary* bptr;
 
 	bptr = erts_bin_nrml_alloc(len);
-	bptr->flags = 0;
-	bptr->orig_size = len;
 	erts_refc_init(&bptr->refc, 1);
 	sys_memcpy(bptr->orig_bytes, buf, len);
 
@@ -5506,8 +5504,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
 		ProcBin* pbp;
 		Binary* bp = erts_bin_nrml_alloc(size);
 		ASSERT(bufp);
-		bp->flags = 0;
-		bp->orig_size = (SWord) size;
 		erts_refc_init(&bp->refc, 1);
 		sys_memcpy((void *) bp->orig_bytes, (void *) bufp, size);
 		pbp = (ProcBin *) hp;
@@ -5999,9 +5995,7 @@ driver_alloc_binary(ErlDrvSizeT size)
     bin = erts_bin_drv_alloc_fnf((Uint) size);
     if (!bin)
 	return NULL; /* The driver write must take action */
-    bin->flags = BIN_FLAG_DRV;
     erts_refc_init(&bin->refc, 1);
-    bin->orig_size = (SWord) size;
     return Binary2ErlDrvBinary(bin);
 }
 
@@ -6031,7 +6025,6 @@ ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, ErlDrvSizeT size)
     if (!newbin)
 	return NULL;
 
-    newbin->orig_size = size;
     return Binary2ErlDrvBinary(newbin);
 }
 
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 7d343dd91e..7e8632b50d 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -330,8 +330,6 @@ char *hipe_bs_allocate(int len)
     Binary *bptr;
 
     bptr = erts_bin_nrml_alloc(len);
-    bptr->flags = 0;
-    bptr->orig_size = len;
     erts_smp_atomic_init_nob(&bptr->refc, 1);
     return bptr->orig_bytes;
 }
@@ -341,7 +339,6 @@ Binary *hipe_bs_reallocate(Binary* oldbptr, int newsize)
     Binary *bptr;
 
     bptr = erts_bin_realloc(oldbptr, newsize);
-    bptr->orig_size = newsize;
     return bptr;
 }