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Diffstat (limited to 'erts/emulator/beam/erl_dirty_bif.tab')
| -rw-r--r-- | erts/emulator/beam/erl_dirty_bif.tab | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_dirty_bif.tab b/erts/emulator/beam/erl_dirty_bif.tab new file mode 100644 index 0000000000..10c76d2579 --- /dev/null +++ b/erts/emulator/beam/erl_dirty_bif.tab @@ -0,0 +1,87 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2016. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# + +# +# Static declaration of BIFs that should execute on dirty schedulers. +# +# <dirty-bif-decl> ::= <type> <bif> +# <bif> ::= <module> ":" <name> "/" <arity> +# <type> ::= dirty-cpu | dirty-io | dirty-cpu-test | dirty-io-test +# +# When dirty scheduler support is available, a BIF declared with the +# 'dirty-cpu' type will unconditionally execute on a dirty CPU scheduler, +# and a BIF declared with the type 'dirty-io' will unconditionally execute +# on a dirty IO scheduler. When dirty scheduler support is not available +# all BIFs will of course execute on normal schedulers. +# +# When the emulator has been configured with the debug option +# '--enable-dirty-schedulers-test', BIFs with the types 'dirty-cpu-test', +# and 'dirty-io-test' will unconditionally execute on dirty schedulers. +# When this debug option has not been enabled, these BIFs will be executed +# on normal schedulers. +# +# BIFs marked as 'ubif' in ./bif.tab will be ignored, i.e., will always +# execute on normal schedulers. +# + +# --- Dirty BIFs --- + +dirty-cpu erts_debug:dirty_cpu/2 +dirty-io erts_debug:dirty_io/2 + +# lcnt_control/1 doesn't need to be dirty. +dirty-cpu erts_debug:lcnt_control/2 +dirty-cpu erts_debug:lcnt_collect/0 +dirty-cpu erts_debug:lcnt_clear/0 + +# --- TEST of Dirty BIF functionality --- +# Functions below will execute on dirty schedulers when emulator has +# been configured for testing dirty schedulers. This is used for test +# and debug purposes only. We really do *not* want to execute these +# on dirty schedulers on a real system. + +dirty-cpu-test erlang:'++'/2 +dirty-cpu-test erlang:append/2 +dirty-cpu-test erlang:'--'/2 +dirty-cpu-test erlang:subtract/2 +dirty-cpu-test erlang:iolist_size/1 +dirty-cpu-test erlang:make_tuple/2 +dirty-cpu-test erlang:make_tuple/3 +dirty-cpu-test erlang:append_element/2 +dirty-cpu-test erlang:insert_element/3 +dirty-cpu-test erlang:delete_element/2 +dirty-cpu-test erlang:atom_to_list/1 +dirty-cpu-test erlang:list_to_atom/1 +dirty-cpu-test erlang:list_to_existing_atom/1 +dirty-cpu-test erlang:integer_to_list/1 +dirty-cpu-test erlang:string_to_integer/1 +dirty-cpu-test erlang:list_to_integer/1 +dirty-cpu-test erlang:list_to_integer/2 +dirty-cpu-test erlang:float_to_list/1 +dirty-cpu-test erlang:float_to_list/2 +dirty-cpu-test erlang:float_to_binary/1 +dirty-cpu-test erlang:float_to_binary/2 +dirty-cpu-test erlang:string_to_float/1 +dirty-cpu-test erlang:list_to_float/1 +dirty-cpu-test erlang:binary_to_float/1 +dirty-cpu-test erlang:tuple_to_list/1 +dirty-cpu-test erlang:list_to_tuple/1 +dirty-cpu-test erlang:display/1 +dirty-cpu-test erlang:display_string/1 |