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| author | Björn-Egil Dahlberg <[email protected]> | 2015-03-19 15:01:18 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-19 15:01:18 +0100 |
| commit | c283f8035e1ac18a6d150a2013c7f929cc32bffc (patch) | |
| tree | 021a83e58e17c714f694829027d86abb275f7d4b /erts/preloaded/src | |
| parent | 3c6a1954670c5632216cd46628ee7260a27a51fb (diff) | |
| parent | a8599e3fbeb4628268f8761cbb1102d24d552133 (diff) | |
| download | otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.tar.gz otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.tar.bz2 otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.zip | |
Merge branch 'egil/maps/hamt/OTP-12585'
* egil/maps/hamt/OTP-12585: (113 commits)
erts: Fix bug in ESTACK and WSTACK
kernel: Add spec for erts_debug:map_info/1
mnesia: Update mnesia tests to reflect new ETS hash
erts: Ensure maps uses _rel functions in halfword
erts: Do not treat errors as fatal in erl_printf_term
erts: Update preloaded erts_internal.beam
erts: Add map decomposition wrappers
erts: Ensure halfword has correct temp-heap for maps
hipe: Handle separate hashmap tag correctly
erts: Fix map bug in dec_term for 32-bit debug VM
stdlib: Update qlc tests to reflect new ETS hash
stdlib: Remove obsolete hashmap references in io_lib
erts: Enhance maps ordering tests
hipe: Fix maps sort order testcase
erts: Remove unused variable in crashdump creation
erts: Fix typo in copy_struct for halfword emulator
erts: Restrict GCC intrinsics by compiler version
erts: Fix windows bug in hashmap_info
erts: Fix typo in make_hash2 for 32-bit arch
Fix beam_load assert
...
Conflicts:
erts/emulator/beam/bif.tab
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 2c5bd82cf0..5756d80424 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -30,7 +30,7 @@ -export([await_port_send_result/3]). -export([cmp_term/2]). --export([map_to_tuple_keys/1]). +-export([map_to_tuple_keys/1, map_type/1, map_hashmap_children/1]). -export([port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). @@ -178,3 +178,20 @@ cmp_term(_A,_B) -> map_to_tuple_keys(_M) -> erlang:nif_error(undefined). + +%% return the internal map type +-spec map_type(M) -> Type when + M :: map(), + Type :: 'flatmap' | 'hashmap' | 'hashmap_node'. + +map_type(_M) -> + erlang:nif_error(undefined). + +%% return the internal hashmap sub-nodes from +%% a hashmap node +-spec map_hashmap_children(M) -> Children when + M :: map(), %% hashmap node + Children :: [map() | nonempty_improper_list(term(),term())]. + +map_hashmap_children(_M) -> + erlang:nif_error(undefined). |