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authorBjörn-Egil Dahlberg <[email protected]>2015-02-23 17:47:26 +0100
committerBjörn-Egil Dahlberg <[email protected]>2015-03-12 19:15:28 +0100
commitefb521c69baccb8ab905595c222abf353c5c3283 (patch)
treed0f1ba29753edec24c067c2c123a2d679d656746 /erts/emulator
parent7ac42c5d31f7722907b44d2df3421f8cd88d48c5 (diff)
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erts: Remove erl_hashmap.[ch] files
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/Makefile.in3
-rw-r--r--erts/emulator/beam/copy.c1
-rw-r--r--erts/emulator/beam/erl_bif_guard.c1
-rw-r--r--erts/emulator/beam/erl_gc.c1
-rw-r--r--erts/emulator/beam/erl_hashmap.c85
-rw-r--r--erts/emulator/beam/erl_hashmap.h96
-rw-r--r--erts/emulator/beam/erl_map.c4
-rw-r--r--erts/emulator/beam/erl_map.h67
-rw-r--r--erts/emulator/beam/erl_printf_term.c1
-rw-r--r--erts/emulator/beam/external.c1
-rw-r--r--erts/emulator/beam/utils.c1
-rw-r--r--erts/emulator/hipe/hipe_gc.c1
12 files changed, 71 insertions, 191 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index db7eac4690..a632faf57d 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -785,8 +785,7 @@ RUN_OBJS = \
$(OBJDIR)/erl_zlib.o $(OBJDIR)/erl_nif.o \
$(OBJDIR)/erl_bif_binary.o $(OBJDIR)/erl_ao_firstfit_alloc.o \
$(OBJDIR)/erl_thr_queue.o $(OBJDIR)/erl_sched_spec_pre_alloc.o \
- $(OBJDIR)/erl_ptab.o $(OBJDIR)/erl_map.o \
- $(OBJDIR)/erl_hashmap.o
+ $(OBJDIR)/erl_ptab.o $(OBJDIR)/erl_map.o
ifeq ($(TARGET),win32)
DRV_OBJS = \
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 6294ba9412..5901c00d0a 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -33,7 +33,6 @@
#include "erl_binary.h"
#include "erl_bits.h"
#include "dtrace-wrapper.h"
-#include "erl_hashmap.h"
static void move_one_frag(Eterm** hpp, Eterm* src, Uint src_sz, ErlOffHeap*);
diff --git a/erts/emulator/beam/erl_bif_guard.c b/erts/emulator/beam/erl_bif_guard.c
index a5d1d3a5cb..bc0891422b 100644
--- a/erts/emulator/beam/erl_bif_guard.c
+++ b/erts/emulator/beam/erl_bif_guard.c
@@ -34,7 +34,6 @@
#include "big.h"
#include "erl_binary.h"
#include "erl_map.h"
-#include "erl_hashmap.h"
static Eterm gc_double_to_integer(Process* p, double x, Eterm* reg, Uint live);
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index bdf7aa362e..d1a7ee113b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -31,7 +31,6 @@
#include "erl_binary.h"
#include "erl_bits.h"
#include "erl_map.h"
-#include "erl_hashmap.h"
#include "error.h"
#include "big.h"
#include "erl_gc.h"
diff --git a/erts/emulator/beam/erl_hashmap.c b/erts/emulator/beam/erl_hashmap.c
deleted file mode 100644
index 0c146137f5..0000000000
--- a/erts/emulator/beam/erl_hashmap.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2011. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- *
- * hashmaps are an adaption of Rich Hickeys Persistent HashMaps
- * which were an adaption of Phil Bagwells - Hash Array Mapped Tries
- *
- * Author: Björn-Egil Dahlberg
- */
-/*
- * Ls = lists:seq(1,188888).
- * A = lists:foldl(fun(I,O) -> hashmap:put(I,I,O) end, hashmap:new(), Ls).
- * lists:foreach(fun(I) -> io:format("looking up ~p got ~p~n", [I, hashmap:get(I, A)]), I = hashmap:get(I,A) end, Ls).
- *
- * lists:foldl(fun(I,O) -> hashmap:put(I,I,O) end, hashmap:new(), lists:seq(1,7)).
- * lists:foldl(fun(I,O) -> hashmap:info(O), hashmap:put(I,I,O) end, hashmap:new(), lists:seq(1,5)).
- *
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "sys.h"
-#include "erl_vm.h"
-#include "global.h"
-#include "erl_process.h"
-#include "error.h"
-#include "bif.h"
-
-#include "erl_map.h"
-#include "erl_hashmap.h"
-
-#if 0
-static char *format_binary(Uint64 x, char *b) {
- int z;
- b[64] = '\0';
- for (z = 0; z < 64; z++) {
- b[63-z] = ((x>>z) & 0x1) ? '1' : '0';
- }
- return b;
-}
-#endif
-
-/* hashmap:new/0 */
-
-/* hashmap:put/3 */
-
-/* hashmap:update/3 */
-
-/* hashmap:to_list/1 */
-
-/* hashmap:from_list/1 */
-
-/* hashmap:get/2 */
-
-/* hashmap:find/2 */
-
-/* hashmap:remove/2 */
-
-/* hashmap:size/1 */
-
-/* erlang:is_hashmap/1 */
-
-/* hashmap:is_key/2 */
-
-/* hashmap:keys/1 */
-
-/* hashmap:values/1 */
-
-/* hashmap:info/0 */
diff --git a/erts/emulator/beam/erl_hashmap.h b/erts/emulator/beam/erl_hashmap.h
deleted file mode 100644
index 7ac33b34b0..0000000000
--- a/erts/emulator/beam/erl_hashmap.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2011. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- */
-
-
-#ifndef __ERL_HASH_H__
-#define __ERL_HASH_H__
-
-#include "sys.h"
-#include "erl_term.h"
-
-int hashmap_key_hash_cmp(Eterm* ap, Eterm* bp);
-
-/* HASH */
-
-/* hamt nodes v2.0
- *
- * node :: leaf | array | bitmap
- * head
- */
-typedef struct hashmap_head_s {
- Eterm thing_word;
- Uint size;
- Eterm items[1];
-} hashmap_head_t;
-
-/* thing_word tagscheme
- * Need two bits for map subtags
- *
- * Original HEADER representation:
- *
- * aaaaaaaaaaaaaaaa aaaaaaaaaatttt00 arity:26, tag:4
- *
- * For maps we have:
- *
- * vvvvvvvvvvvvvvvv aaaaaaaamm111100 val:16, arity:8, mtype:2
- *
- * unsure about trailing zeros
- *
- * map-tag:
- * 00 - flat map tag (non-hamt) -> val:16 = #items
- * 01 - map-node bitmap tag -> val:16 = bitmap
- * 10 - map-head (array-node) -> val:16 = 0xffff
- * 11 - map-head (bitmap-node) -> val:16 = bitmap
- */
-
-/* erl_map.h stuff */
-
-#define is_hashmap_header_head(x) ((MAP_HEADER_TYPE(x) & (0x2)))
-
-#define MAKE_MAP_HEADER(Type,Arity,Val) \
- (_make_header(((((Uint16)(Val)) << MAP_HEADER_ARITY_SZ) | (Arity)) << MAP_HEADER_TAG_SZ | (Type) , _TAG_HEADER_HASHMAP))
-
-#define MAP_HEADER_HAMT_HEAD_ARRAY \
- MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_HEAD_ARRAY,0x1,0xffff)
-
-#define MAP_HEADER_HAMT_HEAD_BITMAP(Bmp) \
- MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_HEAD_BITMAP,0x1,Bmp)
-
-#define MAP_HEADER_HAMT_NODE_ARRAY \
- make_arityval(16)
-
-#define MAP_HEADER_HAMT_NODE_BITMAP(Bmp) \
- MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_NODE_BITMAP,0x0,Bmp)
-
-#define HAMT_HEAD_EMPTY_SZ (2)
-#define HAMT_NODE_ARRAY_SZ (17)
-#define HAMT_HEAD_ARRAY_SZ (18)
-#define HAMT_NODE_BITMAP_SZ(n) (1 + n)
-#define HAMT_HEAD_BITMAP_SZ(n) (2 + n)
-
-#define _HEADER_MAP_SUBTAG_MASK (0xfc) /* 2 bits maps tag + 4 bits subtag + 2 ignore bits */
-/* SUBTAG_NODE_ARRAY is in fact a tuple with 16 elements */
-#define HAMT_SUBTAG_NODE_ARRAY (((16 << _HEADER_ARITY_OFFS) | ARITYVAL_SUBTAG) & _HEADER_MAP_SUBTAG_MASK)
-#define HAMT_SUBTAG_NODE_BITMAP ((MAP_HEADER_TAG_HAMT_NODE_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
-#define HAMT_SUBTAG_HEAD_ARRAY ((MAP_HEADER_TAG_HAMT_HEAD_ARRAY << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
-#define HAMT_SUBTAG_HEAD_BITMAP ((MAP_HEADER_TAG_HAMT_HEAD_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
-
-#define hashmap_index(hash) (((Uint32)hash) & 0xf)
-
-#endif
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 8ae02e0183..4242807933 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -16,6 +16,9 @@
*
* %CopyrightEnd%
*
+ * hashmaps are an adaption of Rich Hickeys Persistent HashMaps
+ * which were an adaption of Phil Bagwells - Hash Array Mapped Tries
+ *
* Author: Björn-Egil Dahlberg
*/
@@ -31,7 +34,6 @@
#include "bif.h"
#include "erl_map.h"
-#include "erl_hashmap.h"
/* BIFs
*
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index 428cfe9b63..7fddc9c240 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -91,6 +91,7 @@ int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res);
int erts_validate_and_sort_map(map_t* map);
void hashmap_iterator_init(struct ErtsWStack_* s, Eterm node);
Eterm* hashmap_iterator_next(struct ErtsWStack_* s);
+int hashmap_key_hash_cmp(Eterm* ap, Eterm* bp);
Eterm erts_hashmap_get(Eterm key, Eterm map);
Eterm erts_hashmap_from_array(Process *p, Eterm *leafs, Uint n);
@@ -104,4 +105,70 @@ erts_maps_get(Eterm key, Eterm map);
# define erts_maps_get_rel(A, B, B_BASE) erts_maps_get(A, B)
#endif
+/* hamt nodes v2.0
+ *
+ * node :: leaf | array | bitmap
+ * head
+ */
+typedef struct hashmap_head_s {
+ Eterm thing_word;
+ Uint size;
+ Eterm items[1];
+} hashmap_head_t;
+
+/* thing_word tagscheme
+ * Need two bits for map subtags
+ *
+ * Original HEADER representation:
+ *
+ * aaaaaaaaaaaaaaaa aaaaaaaaaatttt00 arity:26, tag:4
+ *
+ * For maps we have:
+ *
+ * vvvvvvvvvvvvvvvv aaaaaaaamm111100 val:16, arity:8, mtype:2
+ *
+ * unsure about trailing zeros
+ *
+ * map-tag:
+ * 00 - flat map tag (non-hamt) -> val:16 = #items
+ * 01 - map-node bitmap tag -> val:16 = bitmap
+ * 10 - map-head (array-node) -> val:16 = 0xffff
+ * 11 - map-head (bitmap-node) -> val:16 = bitmap
+ */
+
+/* erl_map.h stuff */
+
+#define is_hashmap_header_head(x) ((MAP_HEADER_TYPE(x) & (0x2)))
+
+#define MAKE_MAP_HEADER(Type,Arity,Val) \
+ (_make_header(((((Uint16)(Val)) << MAP_HEADER_ARITY_SZ) | (Arity)) << MAP_HEADER_TAG_SZ | (Type) , _TAG_HEADER_HASHMAP))
+
+#define MAP_HEADER_HAMT_HEAD_ARRAY \
+ MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_HEAD_ARRAY,0x1,0xffff)
+
+#define MAP_HEADER_HAMT_HEAD_BITMAP(Bmp) \
+ MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_HEAD_BITMAP,0x1,Bmp)
+
+#define MAP_HEADER_HAMT_NODE_ARRAY \
+ make_arityval(16)
+
+#define MAP_HEADER_HAMT_NODE_BITMAP(Bmp) \
+ MAKE_MAP_HEADER(MAP_HEADER_TAG_HAMT_NODE_BITMAP,0x0,Bmp)
+
+#define HAMT_HEAD_EMPTY_SZ (2)
+#define HAMT_NODE_ARRAY_SZ (17)
+#define HAMT_HEAD_ARRAY_SZ (18)
+#define HAMT_NODE_BITMAP_SZ(n) (1 + n)
+#define HAMT_HEAD_BITMAP_SZ(n) (2 + n)
+
+#define _HEADER_MAP_SUBTAG_MASK (0xfc) /* 2 bits maps tag + 4 bits subtag + 2 ignore bits */
+/* SUBTAG_NODE_ARRAY is in fact a tuple with 16 elements */
+#define HAMT_SUBTAG_NODE_ARRAY (((16 << _HEADER_ARITY_OFFS) | ARITYVAL_SUBTAG) & _HEADER_MAP_SUBTAG_MASK)
+#define HAMT_SUBTAG_NODE_BITMAP ((MAP_HEADER_TAG_HAMT_NODE_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
+#define HAMT_SUBTAG_HEAD_ARRAY ((MAP_HEADER_TAG_HAMT_HEAD_ARRAY << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
+#define HAMT_SUBTAG_HEAD_BITMAP ((MAP_HEADER_TAG_HAMT_HEAD_BITMAP << _HEADER_ARITY_OFFS) | HASHMAP_SUBTAG)
+
+#define hashmap_index(hash) (((Uint32)hash) & 0xf)
+
+
#endif
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index b07b7785dd..81fd19693a 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -26,7 +26,6 @@
#include "big.h"
#include "erl_map.h"
#include "erl_binary.h"
-#include "erl_hashmap.h"
#define PRINT_CHAR(CNT, FN, ARG, C) \
do { \
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 9030b528a4..af8db4c265 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -45,7 +45,6 @@
#include "erl_bits.h"
#include "erl_zlib.h"
#include "erl_map.h"
-#include "erl_hashmap.h"
#define in_area(ptr,start,nbytes) ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index f595cfbacd..d234e8fc68 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -32,7 +32,6 @@
#include "erl_binary.h"
#include "erl_bits.h"
#include "erl_map.h"
-#include "erl_hashmap.h"
#include "packet_parser.h"
#include "erl_gc.h"
#define ERTS_WANT_DB_INTERNAL__
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 398cbcdf14..b10263f6e2 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -28,7 +28,6 @@
#include "global.h"
#include "erl_gc.h"
-#include "erl_hashmap.h"
#include "hipe_stack.h"
#include "hipe_gc.h"