diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/Makefile.in | 4 | ||||
-rw-r--r-- | erts/emulator/test/port_SUITE.erl | 13 | ||||
-rw-r--r-- | erts/etc/unix/cerl.src | 33 | ||||
-rw-r--r-- | erts/preloaded/ebin/prim_eval.beam | bin | 0 -> 1352 bytes | |||
-rw-r--r-- | erts/preloaded/src/.gitignore | 1 | ||||
-rw-r--r-- | erts/preloaded/src/Makefile | 26 | ||||
-rw-r--r-- | erts/preloaded/src/add_abstract_code | 34 | ||||
-rw-r--r-- | erts/preloaded/src/prim_eval.S | 70 | ||||
-rw-r--r-- | erts/preloaded/src/prim_eval.erl | 28 |
9 files changed, 202 insertions, 7 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index fb4cde0e76..58e83540e1 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -559,13 +559,14 @@ GENERATE += $(TTF_DIR)/driver_tab.c # Preloaded code. # # This list must be consistent with PRE_LOADED_MODULES in -# lib/kernel/src/Makefile. +# erts/preloaded/src/Makefile. ifeq ($(TARGET),win32) # On windows the preloaded objects are in a resource object. PRELOAD_OBJ = $(OBJDIR)/beams.$(RES_EXT) PRELOAD_SRC = $(TARGET)/beams.rc $(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ $(ERL_TOP)/erts/preloaded/ebin/init.beam \ + $(ERL_TOP)/erts/preloaded/ebin/prim_eval.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_inet.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_file.beam \ $(ERL_TOP)/erts/preloaded/ebin/zlib.beam \ @@ -579,6 +580,7 @@ PRELOAD_OBJ = $(OBJDIR)/preload.o PRELOAD_SRC = $(TARGET)/preload.c $(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \ $(ERL_TOP)/erts/preloaded/ebin/init.beam \ + $(ERL_TOP)/erts/preloaded/ebin/prim_eval.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_inet.beam \ $(ERL_TOP)/erts/preloaded/ebin/prim_file.beam \ $(ERL_TOP)/erts/preloaded/ebin/zlib.beam \ diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 13aa0f4c00..e467e844b3 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -92,7 +92,7 @@ spawn_driver/1, spawn_executable/1, close_deaf_port/1, unregister_name/1, parallelism_option/1]). --export([]). +-export([do_iter_max_ports/2]). %% Internal exports. -export([tps/3]). @@ -635,9 +635,16 @@ iter_max_ports_test(Config) -> {win32,_} -> 4; _ -> 10 end, - L = do_iter_max_ports(Iters, Command), + %% Run on a different node in order to limit the effect if this test fails. + Dir = filename:dirname(code:which(?MODULE)), + {ok,Node} = test_server:start_node(test_iter_max_socks,slave, + [{args,"+Q 2048 -pa " ++ Dir}]), + L = rpc:call(Node,?MODULE,do_iter_max_ports,[Iters, Command]), + test_server:stop_node(Node), + io:format("Result: ~p",[L]), all_equal(L), + all_equal(L), test_server:timetrap_cancel(Dog), {comment, "Max ports: " ++ integer_to_list(hd(L))}. @@ -670,7 +677,7 @@ close_ports([]) -> ok. open_ports(Name, Settings) -> - test_server:sleep(50), + test_server:sleep(5), case catch open_port(Name, Settings) of P when is_port(P) -> [P| open_ports(Name, Settings)]; diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index f99059cb72..691b32e143 100644 --- a/erts/etc/unix/cerl.src +++ b/erts/etc/unix/cerl.src @@ -31,6 +31,8 @@ # -debug Run debug compiled emulator # -gdb Run the debug compiled emulator in emacs and gdb. # You have to start beam in gdb using "run". +# -rgdb Run the debug compiled emulator in gdb. +# You have to start beam in gdb using "run". # -break F Run the debug compiled emulator in emacs and gdb and set break. # The session is started, i.e. "run" is already don for you. # -xxgdb FIXME currently disabled @@ -178,6 +180,10 @@ while [ $# -gt 0 ]; do ;; "-gdb") shift + GDB=egdb + ;; + "-rgdb") + shift GDB=gdb ;; "-break") @@ -188,6 +194,12 @@ while [ $# -gt 0 ]; do ;; "-core") shift + GDB=egdb + core="$1" + shift + ;; + "-rcore") + shift GDB=gdb core="$1" shift @@ -285,6 +297,27 @@ if [ "x$GDB" = "x" ]; then else exec $EXEC $eeargs $xargs ${1+"$@"} fi +elif [ "x$GDB" = "xgdb" ]; then + case "x$core" in + x) + # Get emu args to use from erlexec... + beam_args=`$EXEC -emu_args_exit ${1+"$@"}` + gdbcmd="--args $EMU_NAME $beam_args" + ;; + x/*) + gdbcmd="$EMU_NAME ${core}" + GDBBP= + ;; + *) + dir=`pwd` + gdbcmd="$EMU_NAME ${dir}/${core}" + GDBBP= + ;; + esac + cmdfile="/tmp/.cerlgdb.$$" + echo "source $ROOTDIR/erts/etc/unix/etp-commands" > $cmdfile + # Fire up gdb in emacs... + exec gdb $GDBBP -x $cmdfile $gdbcmd else if [ "x$EMACS" = "x" ]; then EMACS=emacs diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differnew file mode 100644 index 0000000000..6c7b7e5262 --- /dev/null +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/src/.gitignore b/erts/preloaded/src/.gitignore new file mode 100644 index 0000000000..e4658fe142 --- /dev/null +++ b/erts/preloaded/src/.gitignore @@ -0,0 +1 @@ +prim_eval.abstr diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index a224b6a5d4..f53809e765 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -32,7 +32,7 @@ STATIC_EBIN=../ebin include $(ERL_TOP)/erts/vsn.mk include $(ERL_TOP)/lib/kernel/vsn.mk -PRE_LOADED_MODULES = \ +PRE_LOADED_ERL_MODULES = \ erl_prim_loader \ init \ prim_file \ @@ -43,10 +43,17 @@ PRE_LOADED_MODULES = \ erlang \ erts_internal +PRE_LOADED_BEAM_MODULES = \ + prim_eval + +PRE_LOADED_MODULES = $(PRE_LOADED_ERL_MODULES) $(PRE_LOADED_BEAM_MODULES) + RELSYSDIR = $(RELEASE_PATH)/lib/erts-$(VSN) # not $(RELEASE_PATH)/erts-$(VSN)/preloaded -ERL_FILES= $(PRE_LOADED_MODULES:%=%.erl) +ERL_FILES= $(PRE_LOADED_ERL_MODULES:%=%.erl) +BEAM_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.S) +STUBS_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.erl) TARGET_FILES = $(PRE_LOADED_MODULES:%=$(EBIN)/%.$(EMULATOR)) STATIC_TARGET_FILES = $(PRE_LOADED_MODULES:%=$(STATIC_EBIN)/%.$(EMULATOR)) @@ -70,7 +77,7 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: $(INSTALL_DIR) "$(RELSYSDIR)/src" - $(INSTALL_DATA) $(ERL_FILES) "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(ERL_FILES) $(BEAM_FILES) $(STUBS_FILES) "$(RELSYSDIR)/src" $(INSTALL_DIR) "$(RELSYSDIR)/ebin" $(INSTALL_DATA) $(STATIC_TARGET_FILES) "$(RELSYSDIR)/ebin" @@ -80,6 +87,19 @@ release_docs_spec: list_preloaded: @echo $(PRE_LOADED_MODULES) +# +# Combine a BEAM assembly script file a stub Erlang file into a BEAM file. +# See add_abstract_chunk script. +# + +prim_eval.abstr: prim_eval.erl + $(V_ERLC) $(ERL_COMPILE_FLAGS) -o$(dir $@) +dabstr $< + +prim_eval.beam: prim_eval.S prim_eval.abstr + $(gen_verbose) + $(V_at)$(ERLC) $(ERL_COMPILE_FLAGS) $< + $(V_at)escript add_abstract_code $@ prim_eval.abstr || (rm $@; exit 1) + # Include dependencies -- list below added by PaN $(EBIN)/erl_prim_loader.beam: $(KERNEL_SRC)/inet_boot.hrl $(KERNEL_INCLUDE)/file.hrl $(EBIN)/prim_file.beam: $(KERNEL_INCLUDE)/file.hrl diff --git a/erts/preloaded/src/add_abstract_code b/erts/preloaded/src/add_abstract_code new file mode 100644 index 0000000000..e670156d21 --- /dev/null +++ b/erts/preloaded/src/add_abstract_code @@ -0,0 +1,34 @@ +#!/usr/bin/env escript +%% -*- erlang -*- + +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. 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% +%% + +-mode(compile). + +-export([main/1]). + +main([BeamFile,AbstrFile]) -> + {ok,_,Chunks0} = beam_lib:all_chunks(BeamFile), + {ok,Abstr} = file:consult(AbstrFile), + Chunks = lists:keyreplace("Abst", 1, Chunks0, + {"Abst",term_to_binary({raw_abstract_v1,Abstr})}), + {ok,Module} = beam_lib:build_module(Chunks), + ok = file:write_file(BeamFile, Module), + init:stop(). diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S new file mode 100644 index 0000000000..958a79a1da --- /dev/null +++ b/erts/preloaded/src/prim_eval.S @@ -0,0 +1,70 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. 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% +%% +{module, prim_eval}. + +%% This module uses low-level BEAM instructions for the message queue facility +%% to allow erl_eval to evaluate receive expressions correctly. + +{exports, [{'receive',2},{module_info,0},{module_info,1}]}. + +{attributes, []}. + +{labels, 10}. + + +{function, 'receive', 2, 2}. + {label,1}. + {func_info,{atom,prim_eval},{atom,'receive'},2}. + {label,2}. + {allocate,2,2}. + {move,{x,1},{y,0}}. + {move,{x,0},{y,1}}. + {label,3}. + {loop_rec,{f,5},{x,0}}. + {move,{y,1},{x,1}}. + {call_fun,1}. + {test,is_ne_exact,{f,4},[{x,0},{atom,nomatch}]}. + remove_message. + {deallocate,2}. + return. + {label,4}. + {loop_rec_end,{f,3}}. + {label,5}. + {wait_timeout,{f,3},{y,0}}. + timeout. + {move,{atom,timeout},{x,0}}. + {deallocate,2}. + return. + + +{function, module_info, 0, 8}. + {label,6}. + {func_info,{atom,prim_eval},{atom,module_info},0}. + {label,7}. + {move,{atom,prim_eval},{x,0}}. + {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. + + +{function, module_info, 1, 10}. + {label,8}. + {func_info,{atom,prim_eval},{atom,module_info},1}. + {label,9}. + {move,{x,0},{x,1}}. + {move,{atom,prim_eval},{x,0}}. + {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/erts/preloaded/src/prim_eval.erl b/erts/preloaded/src/prim_eval.erl new file mode 100644 index 0000000000..ec5af8c138 --- /dev/null +++ b/erts/preloaded/src/prim_eval.erl @@ -0,0 +1,28 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. 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% +%% +-module(prim_eval). + +%% This module is simply a stub which abstract code gets included in the result +%% of compilation of prim_eval.S, to keep Dialyzer happy. + +-export(['receive'/2]). + +-spec 'receive'(fun((term()) -> nomatch | T), timeout()) -> T. +'receive'(_, _) -> + erlang:nif_error(stub). |