From 3136c77b2e8e2801343558d6c79b4a7cb9d06117 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 10 May 2012 16:05:08 +0200 Subject: Remove workarounds for hybrid and shared heaps in test suites --- erts/emulator/test/binary_SUITE.erl | 9 +-------- erts/emulator/test/bs_construct_SUITE.erl | 8 -------- erts/emulator/test/code_SUITE.erl | 25 ++++++------------------- erts/emulator/test/fun_SUITE.erl | 18 ------------------ erts/emulator/test/hibernate_SUITE.erl | 10 ++-------- erts/emulator/test/node_container_SUITE.erl | 16 +--------------- erts/emulator/test/port_SUITE.erl | 6 +++--- 7 files changed, 13 insertions(+), 79 deletions(-) (limited to 'erts') diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index d9fc876482..c9f43bb00b 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1135,15 +1135,8 @@ sleeper() -> ?line receive after infinity -> ok end. -gc_test(doc) -> "Test that binaries are garbage collected properly."; -gc_test(suite) -> []; +%% Test that binaries are garbage collected properly. gc_test(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> gc_test_1(); - hybrid -> {skip,"Hybrid heap"} - end. - -gc_test_1() -> %% Note: This test is only relevant for REFC binaries. %% Therefore, we take care that all binaries are REFC binaries. B = list_to_binary(lists:seq(0, ?heap_binary_size)), diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 7fdf36711b..dea02b1f4b 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -460,7 +460,6 @@ mem_leak(0, _) -> ok; mem_leak(N, B) -> ?line big_bin(B, <<23>>), ?line {'EXIT',{badarg,_}} = (catch big_bin(B, bad)), - maybe_gc(), mem_leak(N-1, B). big_bin(B1, B2) -> @@ -473,13 +472,6 @@ big_bin(B1, B2) -> make_bin(0, Acc) -> Acc; make_bin(N, Acc) -> make_bin(N-1, <>). -maybe_gc() -> - case erlang:system_info(heap_type) of - shared -> erlang:garbage_collect(); - hybrid -> erlang:garbage_collect(); - private -> ok - end. - -define(COF(Int0), ?line (fun(Int) -> true = <> =:= <<(float(Int)):32/float>>, diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 25ce94096f..74ce5e397a 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -135,14 +135,7 @@ new_binary_types(Config) when is_list(Config) -> bit_sized_binary(Bin))), ok. -t_check_process_code(doc) -> "Test check_process_code/2."; t_check_process_code(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> t_check_process_code_1(Config); - hybrid -> {skip,"Hybrid heap"} - end. - -t_check_process_code_1(Config) -> ?line Priv = ?config(priv_dir, Config), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "my_code_test"), @@ -247,12 +240,10 @@ gc1() -> ok. t_check_process_code_ets(doc) -> "Test check_process_code/2 in combination with a fun obtained from an ets table."; t_check_process_code_ets(Config) when is_list(Config) -> - case {test_server:is_native(?MODULE),erlang:system_info(heap_type)} of - {true,_} -> - {skipped,"Native code"}; - {_,hybrid} -> - {skipped,"Hybrid heap"}; - {false,private} -> + case test_server:is_native(?MODULE) of + true -> + {skip,"Native code"}; + false -> do_check_process_code_ets(Config) end. @@ -397,9 +388,7 @@ module_md5_ok(Code) -> make_stub(Config) when is_list(Config) -> - %% No old code to purge if hybrid heap because of skipped test cases, - %% so we'll need a catch here. - ?line (catch erlang:purge_module(my_code_test)), + catch erlang:purge_module(my_code_test), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "my_code_test"), @@ -433,9 +422,7 @@ make_stub(Config) when is_list(Config) -> ok. make_stub_many_funs(Config) when is_list(Config) -> - %% No old code to purge if hybrid heap because of skipped test cases, - %% so we'll need a catch here. - ?line (catch erlang:purge_module(many_funs)), + catch erlang:purge_module(many_funs), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "many_funs"), diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl index 559e540016..839ad6a4f4 100644 --- a/erts/emulator/test/fun_SUITE.erl +++ b/erts/emulator/test/fun_SUITE.erl @@ -539,12 +539,6 @@ bad_md5(Bad) -> {'EXIT',{badarg,_}} = (catch erlang:md5(Bad)). refc(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> refc_1(); - hybrid -> {skip,"Hybrid heap"} - end. - -refc_1() -> ?line F1 = fun_factory(2), ?line {refc,2} = erlang:fun_info(F1, refc), ?line F2 = fun_factory(42), @@ -570,12 +564,6 @@ fun_factory(Const) -> fun(X) -> X + Const end. refc_ets(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> refc_ets_1(); - hybrid -> {skip,"Hybrid heap"} - end. - -refc_ets_1() -> ?line F = fun(X) -> X + 33 end, ?line {refc,2} = erlang:fun_info(F, refc), @@ -622,12 +610,6 @@ refc_ets_bag(F1, Options) -> ok. refc_dist(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> refc_dist_1(); - hybrid -> {skip,"Hybrid heap"} - end. - -refc_dist_1() -> ?line {ok,Node} = start_node(fun_SUITE_refc_dist), ?line process_flag(trap_exit, true), ?line Pid = spawn_link(Node, diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl index 82a0aad189..68bc3434d4 100644 --- a/erts/emulator/test/hibernate_SUITE.erl +++ b/erts/emulator/test/hibernate_SUITE.erl @@ -67,10 +67,7 @@ end_per_testcase(_Func, Config) -> basic(Config) when is_list(Config) -> Ref = make_ref(), Info = {self(),Ref}, - ExpectedHeapSz = case erlang:system_info(heap_type) of - private -> erts_debug:size([Info]); - hybrid -> erts_debug:size([a|b]) - end, + ExpectedHeapSz = erts_debug:size([Info]), ?line Child = spawn_link(fun() -> basic_hibernator(Info) end), ?line hibernate_wake_up(100, ExpectedHeapSz, Child), ?line Child ! please_quit_now, @@ -166,10 +163,7 @@ whats_up_calc(A1, A2, A3, A4, A5, A6, A7, A8, A9, Acc) -> dynamic_call(Config) when is_list(Config) -> Ref = make_ref(), Info = {self(),Ref}, - ExpectedHeapSz = case erlang:system_info(heap_type) of - private -> erts_debug:size([Info]); - hybrid -> erts_debug:size([a|b]) - end, + ExpectedHeapSz = erts_debug:size([Info]), ?line Child = spawn_link(fun() -> ?MODULE:dynamic_call_hibernator(Info, hibernate) end), ?line hibernate_wake_up(100, ExpectedHeapSz, Child), ?line Child ! please_quit_now, diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl index aa83459ef8..0bf2c03233 100644 --- a/erts/emulator/test/node_container_SUITE.erl +++ b/erts/emulator/test/node_container_SUITE.erl @@ -459,10 +459,6 @@ make_node_garbage(_, _, _, Ps) -> end, lists:foreach(fun (P) -> wait_until(fun () -> ProcIsCleanedUp(P) end) end, Ps), - ?line case erlang:system_info(heap_type) of - shared -> ?line garbage_collect(); - _ -> ?line ok - end, ?line ok. @@ -605,17 +601,7 @@ node_controller_refc(Config) when is_list(Config) -> % Get rid of all references to Node ?line exec(P, fun () -> exit(normal) end), ?line wait_until(fun () -> not is_process_alive(P) end), - ?line case erlang:system_info(heap_type) of - shared -> - ?line garbage_collect(); - hybrid -> - ?line lists:foreach(fun (Proc) -> garbage_collect(Proc) end, - processes()), - ?line erlang:garbage_collect_message_area(); - _ -> - ?line lists:foreach(fun (Proc) -> garbage_collect(Proc) end, - processes()) - end, + lists:foreach(fun (Proc) -> garbage_collect(Proc) end, processes()), ?line false = get_node_references({Node,Creation}), ?line false = get_dist_references(Node), ?line false = lists:member(Node, nodes(known)), diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 0a1ef5a78f..0b99b3438a 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -1244,8 +1244,8 @@ otp_3906_forker(N, Parent, Ref, Sup, Prog) -> otp_4389(suite) -> []; otp_4389(doc) -> []; otp_4389(Config) when is_list(Config) -> - case {os:type(),erlang:system_info(heap_type)} of - {{unix, _},private} -> + case os:type() of + {unix, _} -> ?line Dog = test_server:timetrap(test_server:seconds(240)), ?line TCR = self(), case get_true_cmd() of @@ -1293,7 +1293,7 @@ otp_4389(Config) when is_list(Config) -> ?line {skipped, "\"true\" command not found"} end; _ -> - {skip,"Only run on Unix and private heaps"} + {skip,"Only run on Unix"} end. get_true_cmd() -> -- cgit v1.2.3 From eb96183881edd2c1b9b8b15f9adda60c30fb1bef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 10 May 2012 11:28:17 +0200 Subject: Remove the erlang:garbage_collect_message_area/0 BIF --- erts/emulator/beam/bif.c | 16 ---------------- erts/emulator/beam/bif.tab | 2 -- 2 files changed, 18 deletions(-) (limited to 'erts') diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 39d4582435..fc00b42454 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -3516,22 +3516,6 @@ BIF_RETTYPE garbage_collect_0(BIF_ALIST_0) BIF_RET2(am_true, reds); } -/**********************************************************************/ -/* Perform garbage collection of the message area */ - -BIF_RETTYPE garbage_collect_message_area_0(BIF_ALIST_0) -{ -#if defined(HYBRID) && !defined(INCREMENTAL) - int reds = 0; - - FLAGS(BIF_P) |= F_NEED_FULLSWEEP; - reds = erts_global_garbage_collect(BIF_P, 0, NULL, 0); - BIF_RET2(am_true, reds); -#else - BIF_RET(am_false); -#endif -} - /**********************************************************************/ /* Return a list of active ports */ diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 8a85e102d1..797bce43ab 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -99,8 +99,6 @@ bif erlang:garbage_collect/0 bif 'erl.system':garbage_collect/0 ebif_garbage_collect_0 bif erlang:garbage_collect/1 bif 'erl.system':garbage_collect/1 ebif_garbage_collect_1 -bif erlang:garbage_collect_message_area/0 -bif 'erl.system':garbage_collect_message_area/0 ebif_garbage_collect_message_area_0 bif erlang:get/0 bif 'erl.lang.proc.pdict':get/0 ebif_get_0 bif erlang:get/1 -- cgit v1.2.3 From 377c01cd3f10d6638a73b177e2464c4edca9f2fc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 10 May 2012 11:50:23 +0200 Subject: Remove support for erlang:system_info(global_heaps_size) --- erts/emulator/beam/atom.names | 1 - erts/emulator/beam/erl_bif_info.c | 28 ---------------------------- 2 files changed, 29 deletions(-) (limited to 'erts') diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 78c566ed38..d3a6b2a6bb 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -244,7 +244,6 @@ atom gather_sched_wall_time_result atom getting_linked atom getting_unlinked atom global -atom global_heaps_size atom Gt='>' atom grun atom group_leader diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 2373dc7af4..43ef9c42cf 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2354,36 +2354,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) #endif } else if (BIF_ARG_1 == am_heap_sizes) { return erts_heap_sizes(BIF_P); - } else if (BIF_ARG_1 == am_global_heaps_size) { -#ifdef HYBRID - Uint hsz = 0; - Uint sz = 0; - - sz += global_heap_sz; -#ifdef INCREMENTAL - /* The size of the old generation is a bit hard to define here... - * The amount of live data in the last collection perhaps..? */ - sz = 0; -#else - if (global_old_hend && global_old_heap) - sz += global_old_hend - global_old_heap; -#endif - - sz *= sizeof(Eterm); - - (void) erts_bld_uint(NULL, &hsz, sz); - hp = hsz ? HAlloc(BIF_P, hsz) : NULL; - res = erts_bld_uint(&hp, NULL, sz); -#else - res = make_small(0); -#endif - return res; } else if (BIF_ARG_1 == am_heap_type) { -#if defined(HYBRID) - return am_hybrid; -#else return am_private; -#endif } else if (ERTS_IS_ATOM_STR("cpu_topology", BIF_ARG_1)) { res = erts_get_cpu_topology_term(BIF_P, am_used); BIF_TRAP1(erts_format_cpu_topology_trap, BIF_P, res); -- cgit v1.2.3 From 422b10bbbd1eb27163d72c2586c2bfb0b2d9c9b2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 10 May 2012 12:21:49 +0200 Subject: Remove the hipe_bifs:show_message_area/0 BIF --- erts/emulator/hipe/hipe_bif2.c | 16 ---------------- erts/emulator/hipe/hipe_bif2.tab | 1 - 2 files changed, 17 deletions(-) (limited to 'erts') diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index ee97541e15..37a1cc193b 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -151,22 +151,6 @@ BIF_RETTYPE hipe_bifs_modeswitch_debug_off_0(BIF_ALIST_0) BIF_RET(am_true); } -/* BIFs for handling the message area */ - -BIF_RETTYPE hipe_bifs_show_message_area_0(BIF_ALIST_0) -{ -#ifdef HYBRID -#ifdef DEBUG - print_message_area(); -#else - printf("Only available in debug compiled emulator\r\n"); -#endif - BIF_RET(am_true); -#else - BIF_RET(am_false); -#endif -} - #if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) BIF_RETTYPE hipe_debug_bif_wrapper(BIF_ALIST_1); diff --git a/erts/emulator/hipe/hipe_bif2.tab b/erts/emulator/hipe/hipe_bif2.tab index 51323ce7af..aac27e8bed 100644 --- a/erts/emulator/hipe/hipe_bif2.tab +++ b/erts/emulator/hipe/hipe_bif2.tab @@ -29,4 +29,3 @@ bif hipe_bifs:show_term/1 bif hipe_bifs:in_native/0 bif hipe_bifs:modeswitch_debug_on/0 bif hipe_bifs:modeswitch_debug_off/0 -bif hipe_bifs:show_message_area/0 -- cgit v1.2.3 From 5c2dad487e6af1a48fa3a1f3d985b6b891788bde Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 10 May 2012 12:09:07 +0200 Subject: Remove stale code for hybrid heap and incremental GC The hybrid heap emulator was last working in the non-SMP R11B run-time system. When the constant pools were introduced in R12B, the hybrid heap emulator was not updated to handle them. At this point, the harm from reduced readability of the code is greater than any potential usefulness of keeping the code. --- erts/Makefile.in | 18 - erts/autoconf/vxworks/sed.general | 1 - erts/configure.in | 35 - erts/doc/src/erl.xml | 6 +- erts/doc/src/erlang.xml | 25 +- erts/doc/src/erlc.xml | 6 - erts/emulator/Makefile.in | 10 +- erts/emulator/beam/atom.names | 1 - erts/emulator/beam/beam_bif_load.c | 4 - erts/emulator/beam/beam_emu.c | 55 -- erts/emulator/beam/benchmark.c | 32 - erts/emulator/beam/benchmark.h | 11 - erts/emulator/beam/copy.c | 433 ----------- erts/emulator/beam/dist.c | 4 - erts/emulator/beam/erl_alloc.c | 3 - erts/emulator/beam/erl_alloc.types | 13 - erts/emulator/beam/erl_bif_info.c | 31 +- erts/emulator/beam/erl_bif_port.c | 2 +- erts/emulator/beam/erl_debug.c | 268 ------- erts/emulator/beam/erl_debug.h | 18 +- erts/emulator/beam/erl_fun.h | 4 - erts/emulator/beam/erl_init.c | 98 --- erts/emulator/beam/erl_message.c | 54 -- erts/emulator/beam/erl_nmgc.c | 1401 ---------------------------------- erts/emulator/beam/erl_nmgc.h | 364 --------- erts/emulator/beam/erl_node_tables.c | 12 - erts/emulator/beam/erl_process.c | 88 --- erts/emulator/beam/erl_process.h | 22 - erts/emulator/beam/erl_vm.h | 19 - erts/emulator/beam/external.c | 4 - erts/emulator/beam/global.h | 201 ----- erts/emulator/hipe/hipe_bif0.c | 2 - erts/emulator/hipe/hipe_bif1.c | 25 +- erts/emulator/hipe/hipe_gc.c | 326 -------- erts/emulator/hipe/hipe_mkliterals.c | 4 - erts/emulator/hipe/hipe_stack.h | 9 - erts/etc/common/erlc.c | 8 - erts/etc/common/erlexec.c | 41 +- 38 files changed, 18 insertions(+), 3640 deletions(-) delete mode 100644 erts/emulator/beam/erl_nmgc.c delete mode 100644 erts/emulator/beam/erl_nmgc.h (limited to 'erts') diff --git a/erts/Makefile.in b/erts/Makefile.in index 1979c50781..55377c779e 100644 --- a/erts/Makefile.in +++ b/erts/Makefile.in @@ -31,21 +31,10 @@ ifeq ($(NO_START_SCRIPTS),) ERTSDIRS += start_scripts endif -# Until hybrid is nofrag, don't build it. -#BUILD_HYBRID_EMU=@ERTS_BUILD_HYBRID_EMU@ -BUILD_HYBRID_EMU=no - EXTRA_FLAVORS=smp -ifeq ($(BUILD_HYBRID_EMU),yes) -EXTRA_FLAVORS += hybrid -endif .PHONY: all -ifneq ($(BUILD_HYBRID_EMU),yes) all: smp opt -else -all: hybrid smp opt -endif .PHONY: docs docs: @@ -68,13 +57,6 @@ debug opt clean: $(EXTRA_FLAVORS): ( cd emulator && $(MAKE) opt FLAVOR=$@ ) -ifneq ($(BUILD_HYBRID_EMU),yes) -.PHONY: hybrid -hybrid: - @echo '*** Omitted build of hybrid heap emulator' - @echo '*** since target is $(TARGET)' -endif - # Make erl script and erlc in $(ERL_TOP)/bin which runs the compiled version # Note that erlc is not a script and requires extra handling on cygwin. # also note that this file is not created by autoconf, that's why @EXEEXT@ diff --git a/erts/autoconf/vxworks/sed.general b/erts/autoconf/vxworks/sed.general index 88697b788d..ac792b44b5 100644 --- a/erts/autoconf/vxworks/sed.general +++ b/erts/autoconf/vxworks/sed.general @@ -70,7 +70,6 @@ s|@HCLIBS@|| s|@ENABLE_ALLOC_TYPE_VARS@|| s|@TERMCAP_LIB@|| s|@ERTS_BUILD_SMP_EMU@|no| -s|@ERTS_BUILD_HYBRID_EMU@|no| s|@HAVE_VALGRIND@|no| s|@EXEEXT@|| s|@WITH_SCTP@|| diff --git a/erts/configure.in b/erts/configure.in index cb1b00b8b1..500d1490e9 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -157,14 +157,6 @@ AS_HELP_STRING([--without-termcap], [], [with_termcap=yes]) - -AC_ARG_ENABLE(hybrid-heap, -AS_HELP_STRING([--enable-hybrid-heap], [enable hybrid heap]), -[ case "$enableval" in - no) enable_hybrid_heap=no ;; - *) enable_hybrid_heap=yes ;; - esac ], enable_hybrid_heap=unknown) - AC_ARG_ENABLE(lock-checking, AS_HELP_STRING([--enable-lock-checking], [enable lock checking]), [ case "$enableval" in @@ -3133,33 +3125,6 @@ if test X${enable_tsp} = Xyes; then fi AC_SUBST(TSP_APP) -# -# Check if we should build hybrid emulator -# - -AC_MSG_CHECKING([whether a hybrid heap emulator should be built]) -case $enable_hybrid_heap-$host_os in - yes-*) - AC_MSG_RESULT([yes; enabled by user]) - ERTS_BUILD_HYBRID_EMU=yes;; - no-*) - AC_MSG_RESULT([no; disabled by user]) - ERTS_BUILD_HYBRID_EMU=no;; - *-win32|*-vxworks) # vxworks have their own "configure scripts"... - AC_MSG_RESULT([no; default on this platform]) - ERTS_BUILD_HYBRID_EMU=no;; - *) - AC_MSG_RESULT([yes; default on this platform]) - ERTS_BUILD_HYBRID_EMU=yes;; -esac - - -if test $ERTS_BUILD_HYBRID_EMU = yes; then - AC_DEFINE(ERTS_HAVE_HYBRID_EMU, 1, [Define if the hybrid emulator is built]) -fi - -AC_SUBST(ERTS_BUILD_HYBRID_EMU) - # # Check if we should enable HiPE. # diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 72cbf1f3b2..f8a92e1ec4 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -442,11 +442,7 @@ system with SMP support is available. -smp auto starts the Erlang runtime system with SMP support enabled if it is available and more than one logical processor are detected. - -smp disable starts a runtime system without SMP support. - By default -smp auto will be used unless a conflicting - parameter has been passed, then -smp disable will be - used. Currently only the -hybrid parameter conflicts - with -smp auto.

+ -smp disable starts a runtime system without SMP support.

NOTE: The runtime system with SMP support will not be available on all supported platforms. See also the +S flag.

diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index cfc7fff3af..e4f245975b 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -4009,14 +4009,6 @@ os_prompt%

Size is the size in bytes of the process. This includes call stack, heap and internal structures.

- {message_binary, BinInfo} - -

BinInfo is a list containing miscellaneous information - about binaries currently being referred to by the message - area. This InfoTuple is only valid on an emulator - using the hybrid heap type. This InfoTuple may be - changed or removed without prior notice.

- {message_queue_len, MessageQueueLen}

MessageQueueLen is the number of messages @@ -5803,10 +5795,6 @@ ok can spawn a process that does not use the default settings.

 - global_heaps_size - -

Returns the current size of the shared (global) heap.

- heap_sizes

Returns a list of integers representing valid heap sizes @@ -5816,7 +5804,7 @@ ok heap_type

Returns the heap type used by the current emulator. - Currently the following heap types exist:

+ Currently only the following heap type exists:

private @@ -5825,17 +5813,6 @@ ok allowed. Messages passed between processes are copied between heaps.

 - shared - -

One heap for use by all processes. Messages passed - between processes are passed by reference.

- - hybrid - -

A hybrid of the private and shared heap - types. A shared heap as well as private heaps are - used.

- info diff --git a/erts/doc/src/erlc.xml b/erts/doc/src/erlc.xml index ebf76a2afe..3358b8f115 100644 --- a/erts/doc/src/erlc.xml +++ b/erts/doc/src/erlc.xml @@ -129,12 +129,6 @@ This option will be ignored by compilers that have a a single output format.

- -hybrid - -

Compile using the hybrid-heap emulator. This is mainly useful - for compiling native code, which needs to be compiled with the same - run-time system that it should be run on.

- -smp

Compile using the SMP emulator. This is mainly useful diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 2efbe2d57e..6040308aa7 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -136,13 +136,6 @@ ENABLE_ALLOC_TYPE_VARS += smp nofrag M4FLAGS += -DERTS_SMP=1 else -ifeq ($(FLAVOR),hybrid) -FLAVOR_MARKER=.hybrid -FLAVOR_FLAGS=-DHYBRID -ENABLE_ALLOC_TYPE_VARS += hybrid -else - - # If flavor isn't one of the above, it *is* plain flavor... override FLAVOR=plain FLAVOR_MARKER= @@ -150,7 +143,6 @@ FLAVOR_FLAGS= ENABLE_ALLOC_TYPE_VARS += nofrag M4FLAGS += -endif endif TF_MARKER=$(TYPEMARKER)$(FLAVOR_MARKER) @@ -748,7 +740,7 @@ RUN_OBJS = \ $(OBJDIR)/register.o $(OBJDIR)/break.o \ $(OBJDIR)/erl_async.o $(OBJDIR)/erl_lock_check.o \ $(OBJDIR)/erl_gc.o $(OBJDIR)/erl_lock_count.o \ - $(OBJDIR)/erl_nmgc.o $(OBJDIR)/erl_posix_str.o \ + $(OBJDIR)/erl_posix_str.o \ $(OBJDIR)/erl_bits.o $(OBJDIR)/erl_math.o \ $(OBJDIR)/erl_fun.o $(OBJDIR)/erl_bif_port.o \ $(OBJDIR)/erl_term.o $(OBJDIR)/erl_node_tables.o \ diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index d3a6b2a6bb..106fad030b 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -258,7 +258,6 @@ atom hide atom high atom hipe_architecture atom http httph https http_response http_request http_header http_eoh http_error http_bin httph_bin -atom hybrid atom id atom if_clause atom imports diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 78a9d76a20..ada2d152b7 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -419,10 +419,8 @@ check_process_code(Process* rp, Module* modp) Uint mod_size; BeamInstr* end; Eterm* sp; -#ifndef HYBRID /* FIND ME! */ struct erl_off_heap_header* oh; int done_gc = 0; -#endif #define INSIDE(a) (start <= (a) && (a) < end) @@ -481,7 +479,6 @@ check_process_code(Process* rp, Module* modp) * See if there are funs that refer to the old version of the module. */ -#ifndef HYBRID /* FIND ME! */ rescan: for (oh = MSO(rp).first; oh; oh = oh->next) { if (thing_subtag(oh->thing_word) == FUN_SUBTAG) { @@ -507,7 +504,6 @@ check_process_code(Process* rp, Module* modp) } } } -#endif /* * See if there are constants inside the module referenced by the process. diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 18a57931ae..6d3b15cd46 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -26,7 +26,6 @@ #include "erl_vm.h" #include "global.h" #include "erl_process.h" -#include "erl_nmgc.h" #include "error.h" #include "bif.h" #include "big.h" @@ -253,20 +252,6 @@ void** beam_ops; extern int count_instructions; #endif -#if defined(HYBRID) -#define SWAPIN \ - g_htop = global_htop; \ - g_hend = global_hend; \ - HTOP = HEAP_TOP(c_p); \ - E = c_p->stop - -#define SWAPOUT \ - global_htop = g_htop; \ - global_hend = g_hend; \ - HEAP_TOP(c_p) = HTOP; \ - c_p->stop = E - -#else #define SWAPIN \ HTOP = HEAP_TOP(c_p); \ E = c_p->stop @@ -294,8 +279,6 @@ extern int count_instructions; #define LIGHT_SWAPIN HTOP = HEAP_TOP(c_p) -#endif - #ifdef FORCE_HEAP_FRAGS # define HEAP_SPACE_VERIFIED(Words) do { \ c_p->space_verified = (Words); \ @@ -457,36 +440,6 @@ extern int count_instructions; CHECK_TERM(r(0)); \ } while (0) -#ifdef HYBRID -#ifdef INCREMENTAL -#define TestGlobalHeap(Nh, Live, hp) \ - do { \ - unsigned need = (Nh); \ - ASSERT(global_heap <= g_htop && g_htop <= global_hend); \ - SWAPOUT; \ - reg[0] = r(0); \ - FCALLS -= need; \ - (hp) = IncAlloc(c_p,need,reg,(Live)); \ - r(0) = reg[0]; \ - SWAPIN; \ - } while (0) -#else -#define TestGlobalHeap(Nh, Live, hp) \ - do { \ - unsigned need = (Nh); \ - ASSERT(global_heap <= g_htop && g_htop <= global_hend); \ - if (g_hend - g_htop < need) { \ - SWAPOUT; \ - reg[0] = r(0); \ - FCALLS -= erts_global_garbage_collect(c_p, need, reg, (Live)); \ - r(0) = reg[0]; \ - SWAPIN; \ - } \ - (hp) = global_htop; \ - } while (0) -#endif -#endif /* HYBRID */ - #define Init(N) make_blank(yb(N)) #define Init2(Y1, Y2) do { make_blank(Y1); make_blank(Y2); } while (0) @@ -1178,12 +1131,6 @@ void process_main(void) */ register Eterm* HTOP REG_htop = NULL; - -#ifdef HYBRID - Eterm *g_htop; - Eterm *g_hend; -#endif - /* Stack pointer. Grows downwards; points * to last item pushed (normally a saved * continuation pointer). @@ -6549,10 +6496,8 @@ new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free) hp = funp->env; erts_refc_inc(&fe->refc, 2); funp->thing_word = HEADER_FUN; -#ifndef HYBRID /* FIND ME! */ funp->next = MSO(p).first; MSO(p).first = (struct erl_off_heap_header*) funp; -#endif funp->fe = fe; funp->num_free = num_free; funp->creator = p->id; diff --git a/erts/emulator/beam/benchmark.c b/erts/emulator/beam/benchmark.c index 7fbf44a03c..7ac14b8e8b 100644 --- a/erts/emulator/beam/benchmark.c +++ b/erts/emulator/beam/benchmark.c @@ -33,17 +33,6 @@ unsigned long long messages_copied; unsigned long long messages_ego; unsigned long long minor_gc; unsigned long long major_gc; -#ifdef HYBRID -unsigned long long minor_global_gc; -unsigned long long major_global_gc; -unsigned long long gc_in_copy; -#ifdef INCREMENTAL -unsigned long long minor_gc_cycles; -unsigned long long major_gc_cycles; -unsigned long long minor_gc_stages; -unsigned long long major_gc_stages; -#endif -#endif #endif /* BM_COUNTERS */ #ifdef BM_TIMERS @@ -191,17 +180,6 @@ void init_benchmarking() messages_ego = 0; minor_gc = 0; major_gc = 0; -#ifdef HYBRID - minor_global_gc = 0; - major_global_gc = 0; - gc_in_copy = 0; -#ifdef INCREMENTAL - minor_gc_cycles = 0; - major_gc_cycles = 0; - minor_gc_stages = 0; - major_gc_stages = 0; -#endif -#endif #endif /* BM_COUNTERS */ #ifdef BM_HEAP_SIZES @@ -243,16 +221,6 @@ void save_statistics() erts_fprintf(file,"Number of processes spawned: %lld\n",processes_spawned); erts_fprintf(file,"Number of local minor GCs: %lld\n",minor_gc); erts_fprintf(file,"Number of local major GCs: %lld\n",major_gc); -#ifdef HYBRID - erts_fprintf(file,"Number of global minor GCs: %lld\n",minor_global_gc); - erts_fprintf(file,"Number of global major GCs: %lld\n",major_global_gc); -#ifdef INCREMENTAL - erts_fprintf(file,"Number of minor GC-cycles: %lld\n",minor_gc_cycles); - erts_fprintf(file,"Number of major GC-cycles: %lld\n",major_gc_cycles); - erts_fprintf(file,"Number of minor GC-stages: %lld\n",minor_gc_stages); - erts_fprintf(file,"Number of major GC-stages: %lld\n",major_gc_stages); -#endif -#endif erts_fprintf(file,"Number of messages sent: %lld\n",messages_sent); erts_fprintf(file,"Number of messages copied: %lld\n",messages_copied); erts_fprintf(file,"Number of messages sent to self: %lld\n",messages_ego); diff --git a/erts/emulator/beam/benchmark.h b/erts/emulator/beam/benchmark.h index eedb06a1b6..003e821bce 100644 --- a/erts/emulator/beam/benchmark.h +++ b/erts/emulator/beam/benchmark.h @@ -99,17 +99,6 @@ extern unsigned long long messages_copied; extern unsigned long long messages_ego; extern unsigned long long minor_gc; extern unsigned long long major_gc; -#ifdef HYBRID -extern unsigned long long minor_global_gc; -extern unsigned long long major_global_gc; -extern unsigned long long gc_in_copy; -#ifdef INCREMENTAL -extern unsigned long long minor_gc_cycles; -extern unsigned long long major_gc_cycles; -extern unsigned long long minor_gc_stages; -extern unsigned long long major_gc_stages; -#endif -#endif #define BM_COUNT(var) (var)++; diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index d7345c2f54..36eda04de2 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -26,30 +26,13 @@ #include "global.h" #include "erl_process.h" #include "erl_gc.h" -#include "erl_nmgc.h" #include "big.h" #include "erl_binary.h" #include "erl_bits.h" #include "dtrace-wrapper.h" -#ifdef HYBRID -MA_STACK_DECLARE(src); -MA_STACK_DECLARE(dst); -MA_STACK_DECLARE(offset); -#endif - static void move_one_frag(Eterm** hpp, Eterm* src, Uint src_sz, ErlOffHeap*); -void -init_copy(void) -{ -#ifdef HYBRID - MA_STACK_ALLOC(src); - MA_STACK_ALLOC(dst); - MA_STACK_ALLOC(offset); -#endif -} - /* * Copy object "obj" to process p. */ @@ -432,12 +415,10 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) while (i--) { *htop++ = *objp++; } -#ifndef HYBRID /* FIND ME! */ funp = (ErlFunThing *) tp; funp->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*) funp; erts_refc_inc(&funp->fe->refc, 2); -#endif *argp = make_fun_rel(tp, dst_base); } break; @@ -500,420 +481,6 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) return res; } -#ifdef HYBRID - -#ifdef BM_MESSAGE_SIZES -# define BM_ADD(var,val) (var) += (val); -#else -# define BM_ADD(var,val) -#endif - -#ifdef DEBUG -# define CLEARMEM(PTR,SIZE) memset(PTR,0,SIZE*sizeof(Eterm)) -#else -# define CLEARMEM(PTR,SIZE) -#endif - -#ifdef INCREMENTAL -#define GlobalAlloc(p, need, hp) \ -do { \ - Uint n = (need); \ - BM_ADD(words_copied,n); \ - BM_SWAP_TIMER(copy,system); \ - /* If a new collection cycle is started during copy, the message * \ - * will end up in the old generation and all allocations * \ - * thereafter must go directly into the old generation. */ \ - if (alloc_old) { \ - erts_incremental_gc((p),n,&dest,1); \ - (hp) = erts_inc_alloc(n); \ - } else { \ - (hp) = IncAlloc((p),n,&dest,1); \ - if (ma_gc_flags & GC_CYCLE_START) { \ - alloc_old = 1; \ - global_htop = global_heap; \ - (hp) = erts_inc_alloc(n); \ - } \ - } \ - CLEARMEM((hp),(n)); \ - BM_SWAP_TIMER(system,copy); \ -} while(0) - -#else /* no INCREMELNTAL */ - -#define GlobalAlloc(p, need, hp) \ -do { \ - Uint n = (need); \ - total_need += n; \ - if (total_need >= global_heap_sz) \ - erl_exit(ERTS_ABORT_EXIT, "Copying a message (%d words) larger than the nursery simply won't work...\n", total_need); \ - if (global_hend - n < global_htop) { \ - BM_SWAP_TIMER(copy,system); \ - erts_global_garbage_collect((p),total_need,NULL,0); \ - BM_SWAP_TIMER(system,copy); \ - total_need = 0; \ - ma_src_top = 0; \ - ma_dst_top = 0; \ - ma_offset_top = 0; \ - goto copy_start; \ - } \ - (hp) = global_htop; \ - global_htop += n; \ - BM_ADD(words_copied,n); \ -} while(0) -#endif /* INCREMENTAL */ - -/* Copy a message to the message area. */ -Eterm copy_struct_lazy(Process *from, Eterm orig, Uint offs) -{ - Eterm obj; - Eterm dest; -#ifdef INCREMENTAL - int alloc_old = 0; -#else - int total_need = 0; -#endif - - VERBOSE(DEBUG_MESSAGES, - ("COPY START; %T is sending a message @ 0x%016x\n%T\n", - from->id, orig, orig)); - -#ifndef INCREMENTAL - copy_start: -#endif - MA_STACK_PUSH(src,orig); - MA_STACK_PUSH(dst,&dest); - MA_STACK_PUSH(offset,offs); - - while (ma_src_top > 0) { - obj = MA_STACK_POP(src); - - /* copy_struct_lazy should never be called with something that - * do not need to be copied. Within the loop, nothing that do - * not need copying should be placed in the src-stack. - */ - ASSERT(!NO_COPY(obj)); - - switch (primary_tag(obj)) { - case TAG_PRIMARY_LIST: { - Eterm *hp; - Eterm *objp; - - GlobalAlloc(from,2,hp); - objp = list_val(obj); - - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_list(hp)); - MA_STACK_POP(dst); - - /* TODO: Byt ordningen nedan sÃ¥ att CDR pushas först. */ - - if (NO_COPY(*objp)) { - hp[0] = *objp; -#ifdef INCREMENTAL - if (ptr_within(ptr_val(*objp),inc_fromspc,inc_fromend)) - INC_STORE(gray,hp,2); -#endif - } else { - MA_STACK_PUSH(src,*objp); - MA_STACK_PUSH(dst,hp); - MA_STACK_PUSH(offset,0); - } - - objp++; - - if (NO_COPY(*objp)) { - hp[1] = *objp; -#ifdef INCREMENTAL - if (ptr_within(ptr_val(*objp),inc_fromspc,inc_fromend)) - INC_STORE(gray,hp,2); -#endif - } - else { - MA_STACK_PUSH(src,*objp); - MA_STACK_PUSH(dst,hp); - MA_STACK_PUSH(offset,1); - } - continue; - } - - case TAG_PRIMARY_BOXED: { - Eterm *objp = boxed_val(obj); - - switch (*objp & _TAG_HEADER_MASK) { - case ARITYVAL_SUBTAG: { - Uint ari = arityval(*objp); - Uint i; - Eterm *hp; - GlobalAlloc(from,ari + 1,hp); - /* A GC above might invalidate the value of objp */ - objp = boxed_val(obj); - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_tuple(hp)); - MA_STACK_POP(dst); - *hp = *objp++; - for (i = 1; i <= ari; i++) { - switch (primary_tag(*objp)) { - case TAG_PRIMARY_LIST: - case TAG_PRIMARY_BOXED: - if (NO_COPY(*objp)) { - hp[i] = *objp; -#ifdef INCREMENTAL - if (ptr_within(ptr_val(*objp), - inc_fromspc,inc_fromend)) - INC_STORE(gray,hp,BOXED_NEED(hp,*hp)); -#endif - objp++; - } else { - MA_STACK_PUSH(src,*objp++); - MA_STACK_PUSH(dst,hp); - MA_STACK_PUSH(offset,i); - } - break; - default: - hp[i] = *objp++; - } - } - continue; - } - - case REFC_BINARY_SUBTAG: { - ProcBin *pb; - Uint i = thing_arityval(*objp) + 1; - Eterm *hp; - GlobalAlloc(from,i,hp); - /* A GC above might invalidate the value of objp */ - objp = boxed_val(obj); - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_binary(hp)); - MA_STACK_POP(dst); - pb = (ProcBin*) hp; - while (i--) { - *hp++ = *objp++; - } - erts_refc_inc(&pb->val->refc, 2); - pb->next = erts_global_offheap.first; - erts_global_offheap.first = pb; - OH_OVERHEAD(off_heap, pb->size / sizeof(Eterm)); - continue; - } - - case FUN_SUBTAG: { - ErlFunThing *funp = (ErlFunThing*) objp; - Uint i = thing_arityval(*objp) + 1; - Uint j = i + 1 + funp->num_free; - Uint k = i; - Eterm *hp, *hp_start; - GlobalAlloc(from,j,hp); - /* A GC above might invalidate the value of objp */ - objp = boxed_val(obj); - hp_start = hp; - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_fun(hp)); - MA_STACK_POP(dst); - funp = (ErlFunThing*) hp; - while (i--) { - *hp++ = *objp++; - } -#ifndef HYBRID /* FIND ME! */ - funp->next = erts_global_offheap.first; - erts_global_offheap.first = funp; - erts_refc_inc(&funp->fe->refc, 2); -#endif - for (i = k; i < j; i++) { - switch (primary_tag(*objp)) { - case TAG_PRIMARY_LIST: - case TAG_PRIMARY_BOXED: - if (NO_COPY(*objp)) { -#ifdef INCREMENTAL - if (ptr_within(ptr_val(*objp), - inc_fromspc,inc_fromend)) - INC_STORE(gray,hp,BOXED_NEED(hp,*hp)); -#endif - *hp++ = *objp++; - } else { - MA_STACK_PUSH(src,*objp++); - MA_STACK_PUSH(dst,hp_start); - MA_STACK_PUSH(offset,i); - hp++; - } - break; - default: - *hp++ = *objp++; - } - } - continue; - } - - case EXTERNAL_PID_SUBTAG: - case EXTERNAL_PORT_SUBTAG: - case EXTERNAL_REF_SUBTAG: { - ExternalThing *etp; - Uint i = thing_arityval(*objp) + 1; - Eterm *hp; - GlobalAlloc(from,i,hp); - /* A GC above might invalidate the value of objp */ - objp = boxed_val(obj); - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_external(hp)); - MA_STACK_POP(dst); - etp = (ExternalThing*) hp; - while (i--) { - *hp++ = *objp++; - } - - etp->next = erts_global_offheap.first; - erts_global_offheap.first = etp; - erts_refc_inc(&etp->node->refc, 2); - continue; - } - - case SUB_BINARY_SUBTAG: { - ErlSubBin *sb = (ErlSubBin *) objp; - Eterm *hp; - Eterm res_binary; - Eterm real_bin = sb->orig; - Uint bit_offset = sb->bitoffs; - Uint bit_size = sb -> bitsize; - Uint sub_offset = sb->offs; - size_t size = sb->size; - Uint extra_bytes; - Uint real_size; - Uint sub_binary_heapneed; - if ((bit_size + bit_offset) > 8) { - extra_bytes = 2; - sub_binary_heapneed = ERL_SUB_BIN_SIZE; - } else if ((bit_size + bit_offset) > 0) { - extra_bytes = 1; - sub_binary_heapneed = ERL_SUB_BIN_SIZE; - } else { - extra_bytes = 0; - sub_binary_heapneed = 0; - } - - real_size = size+extra_bytes; - objp = binary_val(real_bin); - if (thing_subtag(*objp) == HEAP_BINARY_SUBTAG) { - ErlHeapBin *from_bin; - ErlHeapBin *to_bin; - Uint i = heap_bin_size(real_size); - GlobalAlloc(from,i+sub_binary_heapneed,hp); - from_bin = (ErlHeapBin *) objp; - to_bin = (ErlHeapBin *) hp; - to_bin->thing_word = header_heap_bin(real_size); - to_bin->size = real_size; - sys_memcpy(to_bin->data, ((byte *)from_bin->data) + - sub_offset, real_size); - res_binary = make_binary(to_bin); - hp += i; - } else { - ProcBin *from_bin; - ProcBin *to_bin; - - ASSERT(thing_subtag(*objp) == REFC_BINARY_SUBTAG); - from_bin = (ProcBin *) objp; - erts_refc_inc(&from_bin->val->refc, 2); - GlobalAlloc(from,PROC_BIN_SIZE+sub_binary_heapneed,hp); - to_bin = (ProcBin *) hp; - to_bin->thing_word = HEADER_PROC_BIN; - to_bin->size = real_size; - to_bin->val = from_bin->val; - to_bin->bytes = from_bin->bytes + sub_offset; - to_bin->next = erts_global_offheap.first; - erts_global_offheap.first = to_bin; - OH_OVERHEAD(&erts_global_offheap, to_bin->size / sizeof(Eterm)); - res_binary=make_binary(to_bin); - hp += PROC_BIN_SIZE; - } - if (extra_bytes != 0) { - ErlSubBin* res; - res = (ErlSubBin *) hp; - res->thing_word = HEADER_SUB_BIN; - res->size = size; - res->bitsize = bit_size; - res->bitoffs = bit_offset; - res->offs = 0; - res->is_writable = 0; - res->orig = res_binary; - res_binary = make_binary(hp); - } - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),res_binary); - MA_STACK_POP(dst); - continue; - } - - case BIN_MATCHSTATE_SUBTAG: - erl_exit(ERTS_ABORT_EXIT, - "copy_struct_lazy: matchstate term not allowed"); - - default: { - Uint size = thing_arityval(*objp) + 1; - Eterm *hp; - GlobalAlloc(from,size,hp); - /* A GC above might invalidate the value of objp */ - objp = boxed_val(obj); - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_boxed(hp)); - MA_STACK_POP(dst); - while (size--) { - *hp++ = *objp++; - } - continue; - } - } - continue; - } - - case TAG_PRIMARY_HEADER: - ASSERT((obj & _TAG_HEADER_MASK) == ARITYVAL_SUBTAG); - { - Eterm *objp = &obj; - Uint ari = arityval(obj); - Uint i; - Eterm *hp; - GlobalAlloc(from,ari + 1,hp); - MA_STACK_UPDATE(dst,MA_STACK_POP(offset),make_tuple(hp)); - MA_STACK_POP(dst); - *hp = *objp++; - for (i = 1; i <= ari; i++) { - switch (primary_tag(*objp)) { - case TAG_PRIMARY_LIST: - case TAG_PRIMARY_BOXED: - if (NO_COPY(*objp)) { -#ifdef INCREMENTAL - if (ptr_within(ptr_val(*objp),inc_fromspc,inc_fromend)) - INC_STORE(gray,hp,ari + 1); -#endif - hp[i] = *objp++; - } else { - MA_STACK_PUSH(src,*objp++); - MA_STACK_PUSH(dst,hp); - MA_STACK_PUSH(offset,i); - } - break; - default: - hp[i] = *objp++; - } - } - continue; - } - - default: - erl_exit(ERTS_ABORT_EXIT, - "%s, line %d: Internal error in copy_struct_lazy: 0x%08x\n", - __FILE__, __LINE__,obj); - } - } - - VERBOSE(DEBUG_MESSAGES, - ("Copy allocated @ 0x%08lx:\n%T\n", - (unsigned long)ptr_val(dest),dest)); - - ma_gc_flags &= ~GC_CYCLE_START; - - ASSERT(eq(orig, dest)); - ASSERT(ma_src_top == 0); - ASSERT(ma_dst_top == 0); - ASSERT(ma_offset_top == 0); - return dest; -} - -#undef NO_COPY -#endif /* HYBRID */ - /* * Copy a term that is guaranteed to be contained in a single * heap block. The heap block is copied word by word, and any diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 7c75c9fdb7..01fd63d5d9 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1582,11 +1582,9 @@ int erts_net_message(Port *prt, } erts_cleanup_offheap(&off_heap); -#ifndef HYBRID /* FIND ME! */ if (ctl != ctl_default) { erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } -#endif UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); ERTS_SMP_CHK_NO_PROC_LOCKS; return 0; @@ -1599,11 +1597,9 @@ int erts_net_message(Port *prt, data_error: PURIFY_MSG("data error"); erts_cleanup_offheap(&off_heap); -#ifndef HYBRID /* FIND ME! */ if (ctl != ctl_default) { erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } -#endif UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); erts_do_exit_port(prt, dep->cid, am_killed); ERTS_SMP_CHK_NO_PROC_LOCKS; diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 8130d5c576..6fce032f9d 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2138,9 +2138,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) tmp = alcu_size(ERTS_ALC_A_EHEAP, NULL, 0); } tmp += erts_max_processes*sizeof(Process*); -#ifdef HYBRID - tmp += erts_max_processes*sizeof(Process*); -#endif tmp += erts_bif_timer_memory_size(); tmp += erts_tot_link_lh_size(); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index bba6b83ac6..d4ef9cc553 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -317,19 +317,6 @@ type ACTIVE_PROCS STANDARD PROCESSES active_procs +endif -+if hybrid - -type ACTIVE_PROCS STANDARD PROCESSES active_procs - -# Used for all memory involved in incremental gc of the message area -# that is, young (x2) and old generation, forwarding pointers and blackmap -type MESSAGE_AREA LONG_LIVED PROCESSES message_area - -# Used in MA_STACK (global.h) and INC_STORAGE (erl_nmgc.h) -type OBJECT_STACK STANDARD PROCESSES object_stack - -+endif - +if smp type SL_PTIMER SHORT_LIVED SYSTEM ptimer_sl type LL_PTIMER STANDARD SYSTEM ptimer_ll diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 43ef9c42cf..f56b00287f 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -25,7 +25,6 @@ #include "erl_vm.h" #include "global.h" #include "erl_process.h" -#include "erl_nmgc.h" #include "error.h" #include "erl_driver.h" #include "bif.h" @@ -89,12 +88,6 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE #ifdef ERTS_ENABLE_KERNEL_POLL " [kernel-poll:%s]" #endif -#ifdef HYBRID - " [hybrid heap]" -#endif -#ifdef INCREMENTAL - " [incremental GC]" -#endif #ifdef ET_DEBUG #if ET_DEBUG " [type-assertions]" @@ -576,9 +569,6 @@ static Eterm pi_args[] = { am_min_bin_vheap_size, am_current_location, am_current_stacktrace, -#ifdef HYBRID - am_message_binary -#endif }; #define ERTS_PI_ARGS ((int) (sizeof(pi_args)/sizeof(Eterm))) @@ -626,9 +616,6 @@ pi_arg2ix(Eterm arg) case am_min_bin_vheap_size: return 28; case am_current_location: return 29; case am_current_stacktrace: return 30; -#ifdef HYBRID - case am_message_binary: return 31; -#endif default: return -1; } } @@ -1081,12 +1068,8 @@ process_info_aux(Process *BIF_P, if (rp != BIF_P) { Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp); if (is_value(msg)) { - mq[i].copy_struct_size = (is_immed(msg) -#ifdef HYBRID - || NO_COPY(msg) -#endif - ? 0 - : size_object(msg)); + mq[i].copy_struct_size = (is_immed(msg)? 0 : + size_object(msg)); } else if (mq[i].msgp->data.attached) { mq[i].copy_struct_size @@ -1526,16 +1509,6 @@ process_info_aux(Process *BIF_P, break; } -#ifdef HYBRID - case am_message_binary: { - Uint sz = 3; - (void) bld_bin_list(NULL, &sz, erts_global_offheap.mso); - hp = HAlloc(BIF_P, sz); - res = bld_bin_list(&hp, NULL, erts_global_offheap.mso); - break; - } -#endif - case am_sequential_trace_token: res = copy_object(rp->seq_trace_token, BIF_P); hp = HAlloc(BIF_P, 3); diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 5525426824..2a1b01b107 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -265,7 +265,7 @@ port_call(Process* c_p, Eterm arg1, Eterm arg2, Eterm arg3) Eterm res; Sint result_size; Eterm *hp; - Eterm *hp_end; /* To satisfy hybrid heap architecture */ + Eterm *hp_end; unsigned ret_flags = 0U; int fpe_was_unmasked; diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c index d7d6fcf0a2..2121f72fd2 100644 --- a/erts/emulator/beam/erl_debug.c +++ b/erts/emulator/beam/erl_debug.c @@ -25,7 +25,6 @@ #include "erl_vm.h" #include "global.h" #include "erl_process.h" -#include "erl_nmgc.h" #include "big.h" #include "bif.h" #include "beam_catches.h" @@ -33,34 +32,9 @@ #define WITHIN(ptr, x, y) ((x) <= (ptr) && (ptr) < (y)) -#if defined(HYBRID) -#if defined(INCREMENTAL) -/* Hybrid + Incremental */ -#define IN_HEAP(p, ptr) \ - (WITHIN((ptr), p->heap, p->hend) || \ - (OLD_HEAP(p) && WITHIN((ptr), OLD_HEAP(p), OLD_HEND(p))) || \ - WITHIN((ptr), global_heap, global_hend) || \ - (inc_fromspc && WITHIN((ptr), inc_fromspc, inc_fromend)) || \ - WITHIN((ptr), global_old_heap, global_old_hend)) - -#define IN_MA(ptr) \ - (WITHIN((ptr), global_heap, global_hend) || \ - (inc_fromspc && WITHIN((ptr), inc_fromspc, inc_fromend)) || \ - WITHIN((ptr), global_old_heap, global_old_hend)) -#else -/* Hybrid */ -#define IN_HEAP(p, ptr) \ - (WITHIN((ptr), p->heap, p->hend) || \ - (OLD_HEAP(p) && WITHIN((ptr), OLD_HEAP(p), OLD_HEND(p))) || \ - WITHIN((ptr), global_heap, global_hend) || \ - (global_old_heap && WITHIN((ptr),global_old_heap,global_old_hend))) -#endif -#else -/* Private */ #define IN_HEAP(p, ptr) \ (WITHIN((ptr), p->heap, p->hend) || \ (OLD_HEAP(p) && WITHIN((ptr), OLD_HEAP(p), OLD_HEND(p)))) -#endif #ifdef __GNUC__ @@ -266,13 +240,6 @@ static int verify_eterm(Process *p,Eterm element) } } } -#ifdef INCREMENTAL - else { - if (IN_MA(ptr)) - return 1; - } -#endif - return 0; } @@ -447,51 +414,12 @@ void verify_process(Process *p) VERIFY_ETERM("fvalue",p->fvalue); VERIFY_ETERM("ftrace",p->ftrace); -#ifdef HYBRID - VERIFY_AREA("rrma",p->rrma,p->nrr); -#endif - VERBOSE(DEBUG_MEMORY,("...done\n")); #undef VERIFY_AREA #undef VERIFY_ETERM } -void verify_everything() -{ -#ifdef HYBRID - Uint i; - Uint n = erts_num_active_procs; - -#ifdef INCREMENTAL_FREE_SIZES_NEEDS_TO_BE_TAGGED_AS_HEADERS_WITH_ARITY - INC_Page *page = inc_used_mem; -#endif - - for (i = 0; i < n; i++) { - verify_process(erts_active_procs[i]); - } - - erts_check_memory(NULL,global_heap,global_htop); - -#ifdef INCREMENTAL_FREE_SIZES_NEEDS_TO_BE_TAGGED_AS_HEADERS_WITH_ARITY - while (page) - { - Eterm *end = page + INC_PAGE_SIZE; - Eterm *pos = page->start; - - while( pos < end) { - Eterm val = *pos++; - if(is_header(val)) - pos += thing_arityval(val); - else - verify_eterm(NULL,val); - } - page = page->next; - } -#endif -#endif /* HYBRID */ -} - /* * print_untagged_memory will print the contents of given memory area. */ @@ -582,83 +510,6 @@ void print_tagged_memory(Eterm *pos, Eterm *end) erts_printf("+-%s-+-%s-+\n",dashes,dashes); } -#ifdef HYBRID -void print_ma_info(void) -{ - erts_printf("Message Area (start - top - end): " - "0x%0*lx - 0x%0*lx - 0x%0*lx\n", - PTR_SIZE, (unsigned long)global_heap, - PTR_SIZE, (unsigned long)global_htop, - PTR_SIZE, (unsigned long)global_hend); -#ifndef INCREMENTAL - erts_printf(" High water: 0x%0*lx " - "Old gen: 0x%0*lx - 0x%0*lx - 0x%0*lx\n", - PTR_SIZE, (unsigned long)global_high_water, - PTR_SIZE, (unsigned long)global_old_heap, - PTR_SIZE, (unsigned long)global_old_htop, - PTR_SIZE, (unsigned long)global_old_hend); -#endif -} - -void print_message_area(void) -{ - Eterm *pos = global_heap; - Eterm *end = global_htop; - - erts_printf("From: 0x%0*lx to 0x%0*lx\n", - PTR_SIZE,(unsigned long)pos,PTR_SIZE,(unsigned long)end); - erts_printf("(Old generation: 0x%0*lx to 0x%0*lx\n", - PTR_SIZE, (unsigned long)global_old_heap, - PTR_SIZE, (unsigned long)global_old_hend); - erts_printf("| %-*s | %-*s |\n",PTR_SIZE,"Address",PTR_SIZE,"Contents"); - erts_printf("|-%s-|-%s-|\n",dashes,dashes); - while( pos < end ) { - Eterm val = pos[0]; - erts_printf("| 0x%0*lx | 0x%0*lx | ", - PTR_SIZE,(unsigned long)pos,PTR_SIZE,(unsigned long)val); - ++pos; - if( is_arity_value(val) ) { - erts_printf("Arity(%lu)", arityval(val)); - } else if( is_thing(val) ) { - unsigned int ari = thing_arityval(val); - erts_printf("Thing Arity(%u) Tag(%lu)", ari, thing_subtag(val)); - while( ari ) { - erts_printf("\n| 0x%0*lx | 0x%0*lx | THING", - PTR_SIZE, (unsigned long)pos, - PTR_SIZE, (unsigned long)*pos); - ++pos; - --ari; - } - } else - erts_printf("%.30T", val); - erts_printf("\n"); - } - erts_printf("+-%s-+-%s-+\n",dashes,dashes); -} - -void check_message_area() -{ - Eterm *pos = global_heap; - Eterm *end = global_htop; - - while( pos < end ) { - Eterm val = *pos++; - if(is_header(val)) - pos += thing_arityval(val); - else if(!is_immed(val)) - if ((ptr_val(val) < global_heap || ptr_val(val) >= global_htop) && - (ptr_val(val) < global_old_heap || - ptr_val(val) >= global_old_hend)) - { - erts_printf("check_message_area: Stray pointer found\n"); - print_message_area(); - erts_printf("Crashing to make it look real...\n"); - pos = 0; - } - } -} -#endif /* HYBRID */ - static void print_process_memory(Process *p); static void print_process_memory(Process *p) { @@ -703,19 +554,6 @@ static void print_process_memory(Process *p) erts_printf(" Fvalue: 0x%0*lx\n",PTR_SIZE,p->fvalue); erts_printf(" Ftrace: 0x%0*lx\n",PTR_SIZE,p->ftrace); -#ifdef HYBRID - if (p->nrr > 0) { - int i; - erts_printf(" Remembered Roots:\n"); - for (i = 0; i < p->nrr; i++) - if (p->rrsrc[i] != NULL) - erts_printf("0x%0*lx -> 0x%0*lx\n", - PTR_SIZE, (unsigned long)p->rrsrc[i], - PTR_SIZE, (unsigned long)p->rrma[i]); - erts_printf("\n"); - } -#endif - erts_printf("+- %-*s -+ 0x%0*lx 0x%0*lx %s-%s-+\n", PTR_SIZE, "Stack", PTR_SIZE, (unsigned long)STACK_TOP(p), @@ -757,92 +595,6 @@ void print_memory(Process *p) if (p != NULL) { print_process_memory(p); } -#ifdef HYBRID - else { - Uint i; - Uint n = erts_num_active_procs; - - for (i = 0; i < n; i++) { - Process *p = erts_active_procs[i]; - print_process_memory(p); - } - - erts_printf("==================\n"); - erts_printf("|| Message area ||\n"); - erts_printf("==================\n"); - erts_printf("+-%s-+-%s-%s-%s-%s-+\n", - dashes,dashes,dashes,dashes,dashes); - erts_printf("| %-*s | 0x%0*lx - 0x%0*lx - 0x%0*lx%*s|\n", - PTR_SIZE, "Young", - PTR_SIZE, (unsigned long)global_heap, - PTR_SIZE, (unsigned long)global_htop, - PTR_SIZE, (unsigned long)global_hend, - PTR_SIZE, ""); - erts_printf("+-%s-+-%s-%s-%s-%s-+\n", - dashes,dashes,dashes,dashes,dashes); - - print_untagged_memory(global_heap,global_htop); - - - erts_printf("+-%s-+-%s-%s-%s-%s-+\n", - dashes,dashes,dashes,dashes,dashes); - erts_printf("| %-*s | 0x%0*lx - 0x%0*lx %*s |\n", - PTR_SIZE, "Old", - PTR_SIZE, (unsigned long)global_old_heap, - PTR_SIZE, (unsigned long)global_old_hend, - 2 * PTR_SIZE, ""); - erts_printf("+-%s-+-%s-%s-%s-%s-+\n", - dashes,dashes,dashes,dashes,dashes); - -#ifdef INCREMENTAL - { - INC_Page *page = inc_used_mem; - /* Genom att gå igenom fri-listan först kan vi markera de - områden som inte är allokerade och bara skriva ut de som - lever. - char markarea[INC_PAGESIZE]; - */ - - while (page) { - Eterm *ptr = (Eterm*)page->start; - Eterm *end = (Eterm*)page->start + INC_PAGESIZE; - - erts_printf("| %*s | This: 0x%0*lx Next: 0x%0*lx %*s|\n", - PTR_SIZE, "", - PTR_SIZE, (unsigned long)page, - PTR_SIZE, (unsigned long)page->next, - 2 * PTR_SIZE - 8, ""); - print_untagged_memory(ptr,end); - page = page->next; - } - } - - { - INC_MemBlock *this = inc_free_list; - - erts_printf("-- %-*s --%s-%s-%s-%s-\n",PTR_SIZE+2,"Free list", - dashes,dashes,dashes,dashes); - while (this) { - erts_printf("Block @ 0x%0*lx sz: %8d prev: 0x%0*lx next: 0x%0*lx\n", - PTR_SIZE, (unsigned long)this,this->size, - PTR_SIZE, (unsigned long)this->prev, - PTR_SIZE, (unsigned long)this->next); - this = this->next; - } - erts_printf("--%s---%s-%s-%s-%s--\n", - dashes,dashes,dashes,dashes,dashes); - } - - if (inc_fromspc != NULL) { - erts_printf("-- fromspace - 0x%0*lx 0x%0*lx " - "------------------------------\n", - PTR_SIZE, (unsigned long)inc_fromspc, - PTR_SIZE, (unsigned long)inc_fromend); - print_untagged_memory(inc_fromspc,inc_fromend); - } -#endif /* INCREMENTAL */ - } -#endif /* HYBRID */ } void print_memory_info(Process *p) @@ -869,26 +621,6 @@ void print_memory_info(Process *p) erts_printf("|| Memory info ||\n"); erts_printf("=================\n"); } -#ifdef HYBRID - erts_printf("|- message area --%s-%s-%s-%s-|\n", - dashes,dashes,dashes,dashes); - erts_printf("| Young | 0x%0*lx - 0x%0*lx - 0x%0*lx %*s |\n", - PTR_SIZE, (unsigned long)global_heap, - PTR_SIZE, (unsigned long)global_htop, - PTR_SIZE, (unsigned long)global_hend, - PTR_SIZE, ""); - erts_printf("| Old | 0x%0*lx - 0x%0*lx %*s |\n", - PTR_SIZE, (unsigned long)global_old_heap, - PTR_SIZE, (unsigned long)global_old_hend, - 2 * PTR_SIZE, ""); -#endif -#ifdef INCREMENTAL - if (inc_fromspc != NULL) - erts_printf("| Frmsp | 0x%0*lx - 0x%0*lx %*s |\n", - PTR_SIZE, (unsigned long)inc_fromspc, - PTR_SIZE, (unsigned long)inc_fromend, - 2 * PTR_SIZE, ""); -#endif erts_printf("+-----------------%s-%s-%s-%s-+\n",dashes,dashes,dashes,dashes); } #if !HEAP_ON_C_STACK && defined(DEBUG) diff --git a/erts/emulator/beam/erl_debug.h b/erts/emulator/beam/erl_debug.h index c49354a2b3..a028a95fef 100644 --- a/erts/emulator/beam/erl_debug.h +++ b/erts/emulator/beam/erl_debug.h @@ -42,12 +42,11 @@ #define DEBUG_DEFAULT 0x0000 /* No flags are set per default */ #define DEBUG_SYSTEM 0x0001 /* Misc system info at startup and end */ #define DEBUG_PRIVATE_GC 0x0002 /* GC of private heaps */ -#define DEBUG_HYBRID_GC 0x0004 /* GC of the message area */ -#define DEBUG_ALLOCATION 0x0008 /* HAlloc. To find holes in the heap */ -#define DEBUG_MESSAGES 0x0010 /* Message passing */ -#define DEBUG_THREADS 0x0020 /* Thread-related stuff */ -#define DEBUG_PROCESSES 0x0040 /* Process creation and removal */ -#define DEBUG_MEMORY 0x0080 /* Display results of memory checks */ +#define DEBUG_ALLOCATION 0x0004 /* HAlloc. To find holes in the heap */ +#define DEBUG_MESSAGES 0x0008 /* Message passing */ +#define DEBUG_THREADS 0x0010 /* Thread-related stuff */ +#define DEBUG_PROCESSES 0x0020 /* Process creation and removal */ +#define DEBUG_MEMORY 0x0040 /* Display results of memory checks */ extern Uint32 verbose; @@ -88,7 +87,6 @@ extern void erts_check_stack(Process *p); extern void erts_check_heap(Process *p); extern void erts_check_memory(Process *p, Eterm *start, Eterm *end); extern void verify_process(Process *p); -extern void verify_everything(void); extern void print_tagged_memory(Eterm *start, Eterm *end); extern void print_untagged_memory(Eterm *start, Eterm *end); extern void print_memory(Process *p); @@ -99,10 +97,4 @@ extern void erts_debug_use_tmp_heap(int, Process *); extern void erts_debug_unuse_tmp_heap(int, Process *); #endif -#ifdef HYBRID -extern void print_ma_info(void); -extern void print_message_area(void); -extern void check_message_area(void); -#endif - #endif /* _ERL_DEBUG_H_ */ diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h index 2f165afa06..54cfd6aa83 100644 --- a/erts/emulator/beam/erl_fun.h +++ b/erts/emulator/beam/erl_fun.h @@ -54,9 +54,7 @@ typedef struct erl_fun_entry { typedef struct erl_fun_thing { Eterm thing_word; /* Subtag FUN_SUBTAG. */ ErlFunEntry* fe; /* Pointer to fun entry. */ -#ifndef HYBRID /* FIND ME! */ struct erl_off_heap_header* next; -#endif #ifdef HIPE UWord* native_address; /* Native code for the fun. */ #endif @@ -83,9 +81,7 @@ ErlFunEntry* erts_get_fun_entry2(Eterm mod, int old_uniq, int old_index, byte* uniq, int index, int arity); void erts_erase_fun_entry(ErlFunEntry* fe); -#ifndef HYBRID /* FIND ME! */ void erts_cleanup_funs(ErlFunThing* funp); -#endif void erts_cleanup_funs_on_purge(BeamInstr* start, BeamInstr* end); void erts_dump_fun_entries(int, void *); diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 7bf8d14708..02164728fe 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -34,7 +34,6 @@ #include "erl_binary.h" #include "dist.h" #include "erl_mseg.h" -#include "erl_nmgc.h" #include "erl_threads.h" #include "erl_bif_timer.h" #include "erl_instrument.h" @@ -154,28 +153,6 @@ Export *erts_delay_trap = NULL; int erts_use_r9_pids_ports; -#ifdef HYBRID -Eterm *global_heap; -Eterm *global_hend; -Eterm *global_htop; -Eterm *global_saved_htop; -Eterm *global_old_heap; -Eterm *global_old_hend; -ErlOffHeap erts_global_offheap; -Uint global_heap_sz = SH_DEFAULT_SIZE; - -#ifndef INCREMENTAL -Eterm *global_high_water; -Eterm *global_old_htop; -#endif - -Uint16 global_gen_gcs; -Uint16 global_max_gen_gcs; -Uint global_gc_flags; - -Uint global_heap_min_sz = SH_DEFAULT_SIZE; -#endif - int ignore_break; int replace_intr; @@ -281,7 +258,6 @@ erl_init(int ncpu) erl_drv_thr_init(); erts_init_async(); init_io(); - init_copy(); init_load(); erts_init_bif(); erts_init_bif_chksum(); @@ -301,45 +277,6 @@ erl_init(int ncpu) erl_nif_init(); } -static void -init_shared_memory(int argc, char **argv) -{ -#ifdef HYBRID - int arg_size = 0; - - global_heap_sz = erts_next_heap_size(global_heap_sz,0); - - /* Make sure arguments will fit on the heap, no one else will check! */ - while (argc--) - arg_size += 2 + strlen(argv[argc]); - if (global_heap_sz < arg_size) - global_heap_sz = erts_next_heap_size(arg_size,1); - -#ifndef INCREMENTAL - global_heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, - sizeof(Eterm) * global_heap_sz); - global_hend = global_heap + global_heap_sz; - global_htop = global_heap; - global_high_water = global_heap; - global_old_hend = global_old_htop = global_old_heap = NULL; -#endif - - global_gen_gcs = 0; - global_max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); - global_gc_flags = erts_default_process_flags; - - erts_global_offheap.mso = NULL; -#ifndef HYBRID /* FIND ME! */ - erts_global_offheap.funs = NULL; -#endif - erts_global_offheap.overhead = 0; -#endif - -#ifdef INCREMENTAL - erts_init_incgc(); -#endif -} - static void erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** argv) { @@ -999,7 +936,6 @@ erl_start(int argc, char **argv) switch (*ch) { case 's': verbose |= DEBUG_SYSTEM; break; case 'g': verbose |= DEBUG_PRIVATE_GC; break; - case 'h': verbose |= DEBUG_HYBRID_GC; break; case 'M': verbose |= DEBUG_MEMORY; break; case 'a': verbose |= DEBUG_ALLOCATION; break; case 't': verbose |= DEBUG_THREADS; break; @@ -1012,7 +948,6 @@ erl_start(int argc, char **argv) erts_printf("Verbose level: "); if (verbose & DEBUG_SYSTEM) erts_printf("SYSTEM "); if (verbose & DEBUG_PRIVATE_GC) erts_printf("PRIVATE_GC "); - if (verbose & DEBUG_HYBRID_GC) erts_printf("HYBRID_GC "); if (verbose & DEBUG_MEMORY) erts_printf("PARANOID_MEMORY "); if (verbose & DEBUG_ALLOCATION) erts_printf("ALLOCATION "); if (verbose & DEBUG_THREADS) erts_printf("THREADS "); @@ -1039,12 +974,6 @@ erl_start(int argc, char **argv) #endif #ifdef HIPE strcat(tmp, ",HIPE"); -#endif -#ifdef INCREMENTAL - strcat(tmp, ",INCREMENTAL_GC"); -#endif -#ifdef HYBRID - strcat(tmp, ",HYBRID"); #endif erts_fprintf(stderr, "Erlang "); if (tmp[1]) { @@ -1497,7 +1426,6 @@ erl_start(int argc, char **argv) erl_init(ncpu); - init_shared_memory(boot_argc, boot_argv); load_preloaded(); erts_initialized = 1; @@ -1584,32 +1512,6 @@ system_cleanup(int flush_async) #endif #endif -#ifdef HYBRID - if (ma_src_stack) erts_free(ERTS_ALC_T_OBJECT_STACK, - (void *)ma_src_stack); - if (ma_dst_stack) erts_free(ERTS_ALC_T_OBJECT_STACK, - (void *)ma_dst_stack); - if (ma_offset_stack) erts_free(ERTS_ALC_T_OBJECT_STACK, - (void *)ma_offset_stack); - ma_src_stack = NULL; - ma_dst_stack = NULL; - ma_offset_stack = NULL; - erts_cleanup_offheap(&erts_global_offheap); -#endif - -#if defined(HYBRID) && !defined(INCREMENTAL) - if (global_heap) { - ERTS_HEAP_FREE(ERTS_ALC_T_HEAP, - (void*) global_heap, - sizeof(Eterm) * global_heap_sz); - } - global_heap = NULL; -#endif - -#ifdef INCREMENTAL - erts_cleanup_incgc(); -#endif - erts_exit_flush_async(); } diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index bd86e3ea9e..499a2aac53 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -29,7 +29,6 @@ #include "global.h" #include "erl_message.h" #include "erl_process.h" -#include "erl_nmgc.h" #include "erl_binary.h" #include "dtrace-wrapper.h" @@ -303,8 +302,6 @@ notify_new_message(Process *receiver) ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(receiver)); - ACTIVATE(receiver); - switch (receiver->status) { case P_GARBING: switch (receiver->gcstatus) { @@ -987,56 +984,6 @@ erts_send_message(Process* sender, #endif ); BM_SWAP_TIMER(send,system); -#ifdef HYBRID - } else { - ErlMessage* mp = message_alloc(); - BM_SWAP_TIMER(send,copy); -#ifdef INCREMENTAL - /* TODO: During GC activate processes if the message relies in - * the fromspace and the sender is active. During major - * collections add the message to the gray stack if it relies - * in the old generation and the sender is active and the - * receiver is inactive. - - if (!IS_CONST(message) && (ma_gc_flags & GC_CYCLE) && - (ptr_val(message) >= inc_fromspc && - ptr_val(message) < inc_fromend) && INC_IS_ACTIVE(sender)) - INC_ACTIVATE(receiver); - else if (!IS_CONST(message) && (ma_gc_flags & GC_CYCLE) && - (ptr_val(message) >= global_old_heap && - ptr_val(message) < global_old_hend) && - INC_IS_ACTIVE(sender) && !INC_IS_ACTIVE(receiver)) - Mark message in blackmap and add it to the gray stack - */ - - if (!IS_CONST(message)) - INC_ACTIVATE(receiver); -#endif - LAZY_COPY(sender,message); - BM_SWAP_TIMER(copy,send); - DTRACE6(message_send, sender_name, receiver_name, - size_object(message)msize, tok_label, tok_lastcnt, tok_serial); - ERL_MESSAGE_TERM(mp) = message; - ERL_MESSAGE_TOKEN(mp) = NIL; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif - mp->next = NULL; - LINK_MESSAGE(receiver, mp); - ACTIVATE(receiver); - - if (receiver->status == P_WAITING) { - erts_add_to_runq(receiver); - } else if (receiver->status == P_SUSPENDED) { - receiver->rstatus = P_RUNABLE; - } - if (IS_TRACED_FL(receiver, F_TRACE_RECEIVE)) { - trace_receive(receiver, message); - } - - BM_SWAP_TIMER(send,system); - return; -#else } else if (sender == receiver) { /* Drop message if receiver has a pending exit ... */ #ifdef ERTS_SMP @@ -1145,7 +1092,6 @@ erts_send_message(Process* sender, BM_SWAP_TIMER(send,system); #endif /* #ifndef ERTS_SMP */ return; -#endif /* HYBRID */ } } diff --git a/erts/emulator/beam/erl_nmgc.c b/erts/emulator/beam/erl_nmgc.c deleted file mode 100644 index 2a8c819360..0000000000 --- a/erts/emulator/beam/erl_nmgc.c +++ /dev/null @@ -1,1401 +0,0 @@ -/* - * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2011. 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% - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif -#include "global.h" -#include "erl_gc.h" -#include "erl_binary.h" -#include "erl_nmgc.h" -#include "erl_debug.h" -#if HIPE -#include "hipe_stack.h" -#endif - - -#ifdef INCREMENTAL -/*************************************************************************** - * * - * Incremental Garbage Collector for the Message Area * - * * - ***************************************************************************/ - -/* - * The heap pointers are declared in erl_init.c - * global_heap is the nursery - * global_old_heap is the old generation - */ -unsigned char *blackmap = NULL; -INC_Page *inc_used_mem = NULL; -INC_MemBlock *inc_free_list = NULL; -Eterm *inc_fromspc; -Eterm *inc_fromend; -Eterm *inc_nursery_scn_ptr; -Eterm **fwdptrs; -Eterm *inc_alloc_limit; -Process *inc_active_proc; -Process *inc_active_last; -int inc_words_to_go; - -static Eterm *inc_last_nursery; -static int inc_pages = INC_NoPAGES; -static INC_Page *inc_bibop = NULL; -static int inc_used_pages; - -/* Used when growing the old generation */ -/* -#define INC_ROOTSAVE 16384 -static Eterm *root_save[INC_ROOTSAVE]; -static int roots_saved = 0; -*/ - -INC_STORAGE_DECLARATION(,gray); - -static void inc_minor_gc(Process *p, int need, Eterm* objv, int nobj); -static void inc_major_gc(Process *p, int need, Eterm* objv, int nobj); - -#ifdef INC_TIME_BASED -#if USE_PERFCTR - -/* - * This uses the Linux perfctr extension to virtualise the - * time-stamp counter. - */ -#include "libperfctr.h" -static struct vperfctr *vperfctr; -static double cpu_khz; -static double tsc_to_cpu_mult; - -static void inc_start_hrvtime(void) -{ - struct perfctr_info info; - struct vperfctr_control control; - - if( vperfctr != NULL ) - return; - vperfctr = vperfctr_open(); - if( vperfctr == NULL ) - return; - if( vperfctr_info(vperfctr, &info) >= 0 ) { - cpu_khz = (double)info.cpu_khz; - tsc_to_cpu_mult = (double)(info.tsc_to_cpu_mult ? : 1); - if( info.cpu_features & PERFCTR_FEATURE_RDTSC ) { - memset(&control, 0, sizeof control); - control.cpu_control.tsc_on = 1; - if( vperfctr_control(vperfctr, &control) >= 0 ) - return; - } - } - vperfctr_close(vperfctr); - vperfctr = NULL; -} - -#define inc_get_hrvtime() (((double)vperfctr_read_tsc(vperfctr) * tsc_to_cpu_mult) / cpu_khz) - -#endif /* USE_PERFCTR */ -#endif /* INC_TIME_BASED */ - -#ifdef INC_TIME_BASED -# define timeslice 1 /* milli seconds */ -# define WORK_MORE (inc_get_hrvtime() < start_time + timeslice) -#else -//# define inc_min_work 100 /* words */ -# define inc_min_work global_heap_sz + inc_pages * INC_FULLPAGE /* words */ -# define WORK_MORE (inc_words_to_go > 0) -#endif - -void erts_init_incgc(void) -{ - int i; - int size = inc_pages * INC_FULLPAGE; - - /* Young generation */ - global_heap = (Eterm *)erts_alloc(ERTS_ALC_T_MESSAGE_AREA, - sizeof(Eterm) * global_heap_sz); - global_hend = global_heap + global_heap_sz; - global_htop = global_heap; - inc_alloc_limit = global_hend; - - /* Fromspace */ - inc_last_nursery = (Eterm *) erts_alloc(ERTS_ALC_T_MESSAGE_AREA, - global_heap_sz * sizeof(Eterm)); - inc_fromspc = inc_fromend = NULL; - - /* Forward-pointers */ - fwdptrs = erts_alloc(ERTS_ALC_T_MESSAGE_AREA, - global_heap_sz * sizeof(Eterm*)); - /* Old generation */ - global_old_heap = (Eterm *)erts_alloc(ERTS_ALC_T_MESSAGE_AREA, - size * sizeof(Eterm)); - global_old_hend = global_old_heap + size; - - /* Pages i BiBOP */ - for (i = 0; i < inc_pages; i++) - { - INC_Page *this = (INC_Page*)(global_old_heap + i * INC_FULLPAGE); - this->next = (INC_Page*)((Eterm*)this + INC_FULLPAGE); - } - - inc_bibop = (INC_Page*)global_old_heap; - ((INC_Page*)(global_old_heap + (inc_pages - 1) * INC_FULLPAGE))->next = - NULL; - - inc_used_mem = inc_bibop; - inc_bibop = inc_bibop->next; - inc_used_mem->next = NULL; - inc_used_pages = 1; - - /* Free-list */ - inc_free_list = (INC_MemBlock*)inc_used_mem->start; - inc_free_list->size = INC_PAGESIZE; - inc_free_list->prev = NULL; - inc_free_list->next = NULL; - - /* Blackmap */ - blackmap = (unsigned char*)erts_alloc(ERTS_ALC_T_MESSAGE_AREA, - INC_FULLPAGE * inc_pages); - /* Gray stack */ - INC_STORAGE_INIT(gray); - - inc_active_proc = NULL; - inc_active_last = NULL; - -#ifdef INC_TIME_BASED - inc_start_hrvtime(); -#endif -} - -void erts_cleanup_incgc(void) -{ - INC_STORAGE_ERASE(gray); - - if (inc_fromspc) - inc_last_nursery = inc_fromspc; - - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)global_heap); - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)inc_last_nursery); - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)global_old_heap); - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)blackmap); - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)fwdptrs); -} - -void erts_incremental_gc(Process* p, int need, Eterm* objv, int nobj) -{ - int repeat_minor; -#ifdef INC_TIME_BASED - double start_time = inc_get_hrvtime(); - int work_left_before = inc_words_to_go; -#endif - /* Used when growing the fromspace */ - static char inc_growing_nurs = 0; - - BM_STOP_TIMER(system); - //BM_MMU_READ(); - BM_RESET_TIMER(gc); - BM_START_TIMER(gc); - - VERBOSE(DEBUG_HYBRID_GC, - ("INCGC: Incremental GC START Caused by: %T Need: %d\n", - p->id,need)); - - ma_gc_flags |= GC_GLOBAL; - ma_gc_flags &= ~GC_CYCLE_START; - -#ifndef INC_TIME_BASED - /* Decide how much work to do this GC stage. The work is meassured - * in number of words copied from the young generation to the old - * plus number of work marked in the old generation. - */ - if (ma_gc_flags & GC_MAJOR) { - int wm = (need > inc_min_work) ? need : inc_min_work; - inc_words_to_go = (int)((wm * (((inc_used_pages * INC_PAGESIZE) / - (double)global_heap_sz) + 1)) + 0.5); - } - else - inc_words_to_go = (need > inc_min_work) ? need : inc_min_work; -#endif - - do { - if (ma_gc_flags & GC_MAJOR) { - /* This is a major collection cycle. */ - inc_major_gc(p,need,objv,nobj); - } else if (ma_gc_flags & GC_CYCLE) { - /* This is a minor collection cycle. */ - inc_minor_gc(p,need,objv,nobj); - } else { - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Collection cycle START\n")); - ma_gc_flags |= (GC_CYCLE | GC_CYCLE_START); - inc_fromspc = global_heap; - inc_fromend = global_htop; - global_heap = global_htop = inc_last_nursery; - global_hend = global_heap + global_heap_sz; - inc_nursery_scn_ptr = global_heap; -#ifdef INC_TIME_BASED - work_left_before = inc_words_to_go = global_heap_sz; -#endif -#ifdef DEBUG - inc_last_nursery = NULL; -#endif - memset(fwdptrs,0,global_heap_sz * sizeof(Eterm)); - - { - /* TODO: Alla processer ska väl egentligen inte aktiveras här... */ - int i; - for (i = 0; i < erts_num_active_procs; i++) { - Process *cp = erts_active_procs[i]; - INC_ACTIVATE(cp); - cp->scan_top = cp->high_water; - } - } - - if (ma_gc_flags & GC_NEED_MAJOR) { - /* The previous collection cycle caused the old generation to - * overflow. This collection cycle will therefore be a major - * one. - */ - BM_COUNT(major_gc_cycles); - VERBOSE(DEBUG_HYBRID_GC,("INCGC: MAJOR cycle\n")); - inc_major_gc(p,need,objv,nobj); - } else { - BM_COUNT(minor_gc_cycles); - VERBOSE(DEBUG_HYBRID_GC,("INCGC: MINOR cycle\n")); - inc_minor_gc(p,need,objv,nobj); - } - } - - repeat_minor = 0; - if (!(ma_gc_flags & GC_CYCLE)) { - inc_alloc_limit = global_hend; - inc_last_nursery = inc_fromspc; - inc_fromspc = inc_fromend = NULL; - ASSERT(INC_STORAGE_EMPTY(gray)); - - if (inc_growing_nurs) { - /* - * The previous collection cycle caused the nursery to - * grow, now we have to grow the from-space as well. - */ - inc_last_nursery = - (Eterm*) erts_realloc(ERTS_ALC_T_MESSAGE_AREA, - (void*)inc_last_nursery, - sizeof(Eterm) * global_heap_sz); - inc_growing_nurs = 0; - } - - if (global_hend - global_htop <= need) { - /* - * Initiate a new GC cycle immediately and, if necessary, - * enlarge the nursery. - */ - if (global_heap_sz <= need) { - VERBOSE(DEBUG_HYBRID_GC, - ("INCGC: Allocating a larger nursery\n")); - global_heap_sz = erts_next_heap_size(need * 1.5,0); - inc_last_nursery = - (Eterm*) erts_realloc(ERTS_ALC_T_MESSAGE_AREA, - (void*)inc_last_nursery, - sizeof(Eterm) * global_heap_sz); - fwdptrs = erts_realloc(ERTS_ALC_T_MESSAGE_AREA,fwdptrs, - global_heap_sz * sizeof(Eterm*)); - inc_growing_nurs = 1; - } - repeat_minor = 1; - } - -#ifdef DEBUG - /* Fill the from-space with bad things */ - memset(inc_last_nursery,DEBUG_BAD_BYTE, - global_heap_sz * sizeof(Eterm)); -#endif - } - } while (repeat_minor); - - - /* Clean up after garbage collection ********************************/ - - if (inc_alloc_limit != global_hend) { - -#ifdef INC_TIME_BASED - if ((work_left_before - inc_words_to_go) == 0) { - inc_alloc_limit = global_htop + need; - } else { - inc_alloc_limit = (global_hend - global_htop) / - (inc_words_to_go / (work_left_before - inc_words_to_go)) + - global_htop; - if (inc_alloc_limit > global_hend) - inc_alloc_limit = global_hend; - } -#else - inc_alloc_limit = (Eterm*)(global_htop + (need > inc_min_work) ? - need : inc_min_work); - if (inc_alloc_limit > global_hend) - inc_alloc_limit = global_hend; -#endif - } - - ma_gc_flags &= ~GC_GLOBAL; - - /* INC_TIME_BASED: If this fails we have to increase the timeslice! */ - ASSERT(inc_alloc_limit - global_htop > need); - - BM_STOP_TIMER(gc); -#ifdef BM_TIMERS - minor_global_gc_time += gc_time; - if (gc_time > max_global_minor_time) - max_global_minor_time = gc_time; - - pause_times[(((gc_time * 1000) < MAX_PAUSE_TIME) ? - (int)(gc_time * 1000) : - MAX_PAUSE_TIME - 1)]++; -#endif - //BM_MMU_INIT(); - { static long long verif = 0; - //erts_printf("innan verify: %d\n",++verif); - if (verif==168) print_memory(NULL); - verify_everything(); - //erts_printf("efter verify: %d\n",verif); - } - BM_START_TIMER(system); - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Incremental GC END\n")); -} - - -/*************************************************************************** - * * - * Minor collection - Copy live data from young generation to old * - * * - ***************************************************************************/ - -#define MINOR_SCAN(PTR,END) do { \ - ASSERT(PTR <= END); \ - while (WORK_MORE && PTR < END) { \ - Eterm val = *PTR; \ - Eterm *obj_ptr = ptr_val(val); \ - switch (primary_tag(val)) { \ - case TAG_PRIMARY_LIST: \ - if (ptr_within(obj_ptr,inc_fromspc,inc_fromend)) { \ - if (INC_IS_FORWARDED(obj_ptr)) { \ - *PTR = make_list(INC_FORWARD_VALUE(obj_ptr)); \ - } \ - else { \ - Eterm *hp = erts_inc_alloc(2); \ - INC_STORE(gray,hp,2); \ - INC_COPY_CONS(obj_ptr,hp,PTR); \ - } \ - } \ - break; \ - case TAG_PRIMARY_BOXED: \ - if (ptr_within(obj_ptr,inc_fromspc,inc_fromend)) { \ - if (INC_IS_FORWARDED(obj_ptr)) { \ - *PTR = make_boxed(INC_FORWARD_VALUE(obj_ptr)); \ - } \ - else { \ - Eterm *hp = erts_inc_alloc(BOXED_NEED(obj_ptr,*obj_ptr)); \ - INC_STORE(gray,hp,BOXED_NEED(obj_ptr,*obj_ptr)); \ - INC_COPY_BOXED(obj_ptr,hp,PTR); \ - } \ - } \ - break; \ - case TAG_PRIMARY_HEADER: \ - switch (val & _TAG_HEADER_MASK) { \ - case ARITYVAL_SUBTAG: break; \ - default: PTR += thing_arityval(val); break; \ - } \ - break; \ - } \ - PTR++; \ - } \ -} while(0) - - -/* Returns: TRUE (1) if the need is greater than the available space - * and the garbage collector needs to be restarted immediately. FALSE - * (0) otherwise. - */ -static void inc_minor_gc(Process* p, int need, Eterm* objv, int nobj) -{ - BM_COUNT(minor_gc_stages); - - /* Start with looking at gray objects found in earlier collection - * stages. - */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Rescue gray found from nursery\n")); - { - INC_Object *obj = NULL; - Eterm *ptr; - - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - MINOR_SCAN(ptr,obj->this + obj->size); - } - /* TODO: Se föregående uppdatering av grå objekt */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Scan root-set\n")); - while (WORK_MORE && inc_active_proc) { - Rootset rootset; - Process *cp = inc_active_proc; - - ASSERT(INC_IS_ACTIVE(cp)); - - /* TODO: Hur dyrt är det att bygga nytt rootset varje gång? */ - - /* TODO: Fundera på ordningen! Rootset, Heap, Old heap... */ - - /* TODO: Scanna stacken från p->send till p->stop! [Brooks84] */ - /* Notera: Vi GC:ar inte de yngsta objekten - de som allokeras - under GC-cykeln. Detta ger ynglingarna en chans att dö innan - GC:n börjar kopiera dem. [StefanovicMcKinleyMoss@OOPSLA99] */ - - /* TODO: När rootset är scannat borde processen inte vara - aktiv mer. Den bör aktiveras i schedule, endast om en - process har kört behöver vi scanna rootset igen. */ - - /* MT: In a multithreaded system the process cp needs to be - * locked here. - */ - - if (cp == p) - rootset.n = setup_rootset(cp, objv, nobj, &rootset); - else - rootset.n = setup_rootset(cp, cp->arg_reg, cp->arity, &rootset); - - //MA_GENSWEEP_NSTACK(cp, old_htop, n_htop, objv, nobj); - - while (WORK_MORE && rootset.n--) { - Eterm *g_ptr = rootset.v[rootset.n]; - Uint g_sz = rootset.sz[rootset.n]; - - while (WORK_MORE && g_sz--) { - Eterm gval = *g_ptr; - switch (primary_tag(gval)) { - case TAG_PRIMARY_LIST: { - Eterm *ptr = list_val(gval); - if (ptr_within(ptr,inc_fromspc,inc_fromend)) { - if (INC_IS_FORWARDED(ptr)) { - *g_ptr++ = make_list(INC_FORWARD_VALUE(ptr)); - } - else { - Eterm *hp = erts_inc_alloc(2); - INC_STORE(gray,hp,2); - INC_COPY_CONS(ptr,hp,g_ptr++); - } - } - else - ++g_ptr; - continue; - } - - case TAG_PRIMARY_BOXED: { - Eterm *ptr = boxed_val(gval); - if (ptr_within(ptr,inc_fromspc,inc_fromend)) { - if (INC_IS_FORWARDED(ptr)) { - *g_ptr++ = make_boxed(INC_FORWARD_VALUE(ptr)); - } - else { - Eterm *hp = erts_inc_alloc(BOXED_NEED(ptr,*ptr)); - INC_STORE(gray,hp,BOXED_NEED(ptr,*ptr)); - INC_COPY_BOXED(ptr,hp,g_ptr++); - } - } - else - ++g_ptr; - continue; - } - - default: - g_ptr++; - continue; - } - } - } - - restore_one_rootset(cp, &rootset); - - /* MT: cp can be unlocked now. */ - - /* VERBOSE(DEBUG_HYBRID_GC,("INCGC: Scan private nursery\n")); */ - if (cp->scan_top != HEAP_TOP(cp)) { - Eterm *ptr = cp->scan_top; - MINOR_SCAN(ptr,HEAP_TOP(cp)); - /* TODO: För att spara scan_top här måste alla ma-pekare - * som hittas läggas till i cp->rrma. - */ - //cp->scan_top = ptr; - } - - /* VERBOSE(DEBUG_HYBRID_GC,("INCGC: Scan heap fragments\n")); */ - { - ErlHeapFragment* bp = MBUF(cp); - - while (WORK_MORE && bp) { - Eterm *ptr = bp->mem; - if ((ARITH_HEAP(cp) >= bp->mem) && - (ARITH_HEAP(cp) < bp->mem + bp->size)) { - MINOR_SCAN(ptr,ARITH_HEAP(cp)); - } else { - MINOR_SCAN(ptr,bp->mem + bp->size); - } - bp = bp->next; - } - } - - /* VERBOSE(DEBUG_HYBRID_GC,("INCGC: Scan gray\n")); */ - { - INC_Object *obj = NULL; - Eterm *ptr; - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - MINOR_SCAN(ptr,obj->this + obj->size); - } - /* TODO: INC_STORE(gray,ptr,obj->size-(ptr-obj->this)); Typ.. */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - if (WORK_MORE) { - //printf("Rootset after:\r\n"); - //print_one_rootset(&rootset); - INC_DEACTIVATE(cp); - } - } - - /* Update new pointers in the nursery to new copies in old generation. */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Update nursery\n")); - { - Eterm *ptr = inc_nursery_scn_ptr; - MINOR_SCAN(ptr,global_htop); - inc_nursery_scn_ptr = ptr; - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Rescue gray found from nursery\n")); - { - INC_Object *obj = NULL; - Eterm *ptr; - - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - MINOR_SCAN(ptr,obj->this + obj->size); - } - /* TODO: Se föregående uppdatering av grå objekt */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Update copy stack\n")); - { - Uint i; - for (i = 0; i < ma_dst_top; i++) { - if (ptr_within(ma_dst_stack[i],inc_fromspc,inc_fromend)) { - if (INC_IS_FORWARDED(ma_dst_stack[i])) - ma_dst_stack[i] = INC_FORWARD_VALUE(ma_dst_stack[i]); - } - } - } - - if (WORK_MORE) { - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Update offheap-lists\n")); - { - ExternalThing **prev = &erts_global_offheap.externals; - ExternalThing *ptr = erts_global_offheap.externals; - - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep proc externals\n")); - while (ptr) { - Eterm *ppt = (Eterm*) ptr; - - if (ptr_within(ppt,global_old_heap,global_old_hend)) { - prev = &ptr->next; - ptr = ptr->next; - } else if (ptr_within(ppt, inc_fromspc, inc_fromend) && - INC_IS_FORWARDED(ppt)) { - ExternalThing *ro = (ExternalThing*)INC_FORWARD_VALUE(ppt); - *prev = ro; /* Patch to moved pos */ - prev = &ro->next; - ptr = ro->next; - } else { - erts_deref_node_entry(ptr->node); - *prev = ptr = ptr->next; - } - } - ASSERT(*prev == NULL); - } - - { - ProcBin **prev = &erts_global_offheap.mso; - ProcBin *ptr = erts_global_offheap.mso; - - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep proc bins\n")); - while (ptr) { - Eterm *ppt = (Eterm*)ptr; - - if (ptr_within(ppt,global_old_heap,global_old_hend)) { - prev = &ptr->next; - ptr = ptr->next; - } else if (ptr_within(ppt, inc_fromspc, inc_fromend) && - INC_IS_FORWARDED(ppt)) { - ProcBin *ro = (ProcBin*)INC_FORWARD_VALUE(ppt); - *prev = ro; /* Patch to moved pos */ - prev = &ro->next; - ptr = ro->next; - } else { - Binary *bptr; - *prev = ptr->next; - bptr = ptr->val; - if (erts_refc_dectest(&bptr->refc, 0) == 0) - erts_bin_free(bptr); - ptr = *prev; - } - } - ASSERT(*prev == NULL); - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Minor collection cycle END\n")); - ma_gc_flags &= ~GC_CYCLE; - } -} - - - - -/*************************************************************************** - * * - * Major collection - CopyMark - Copy young to old, Mark-Sweep old * - * * - ***************************************************************************/ - -#define COPYMARK(PTR,END) do { \ - ASSERT(PTR <= END); \ - while (WORK_MORE && PTR < END) { \ - Eterm val = *PTR; \ - Eterm *obj_ptr = ptr_val(val); \ - switch (primary_tag(val)) { \ - case TAG_PRIMARY_LIST: \ - COPYMARK_CONS(obj_ptr,aging_htop,PTR,aging_end); break; \ - case TAG_PRIMARY_BOXED: \ - COPYMARK_BOXED(obj_ptr,aging_htop,PTR,aging_end); break; \ - case TAG_PRIMARY_HEADER: \ - switch (val & _TAG_HEADER_MASK) { \ - case ARITYVAL_SUBTAG: break; \ - default: \ - PTR += thing_arityval(val); \ - break; \ - } \ - break; \ - default: break; \ - } \ - PTR++; \ - } \ -} while(0); -/* TODO: - if (aging_htop + 10 > aging + INC_FULLPAGE) { - aging->next = inc_used_mem; - inc_used_mem = aging; - } -*/ - -static void inc_major_gc(Process *p, int need, Eterm* objv, int nobj) -{ - Eterm *free_start = NULL; - Uint live = 0; - Uint old_gen_sz = 0; - static INC_Page *aging; - static Eterm *aging_htop; - static Eterm *aging_end; - BM_NEW_TIMER(old_gc); - - BM_SWAP_TIMER(gc,old_gc); - BM_COUNT(major_gc_stages); - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Major collection START\n")); - - ma_gc_flags |= GC_INCLUDE_ALL; - - if (ma_gc_flags & GC_NEED_MAJOR) - { - INC_Page *page = inc_used_mem; - - ma_gc_flags |= GC_MAJOR; - ma_gc_flags &= ~GC_NEED_MAJOR; - - while (page) - { - memset(blackmap + - ((void*)page - (void*)global_old_heap) / sizeof(void*), - 0, INC_FULLPAGE); - page = page->next; - } - - if (inc_bibop) { - aging = inc_bibop; - inc_bibop = inc_bibop->next; - aging->next = NULL; - memset(blackmap + - ((void*)aging - (void*)global_old_heap) / sizeof(void*), - 1, INC_FULLPAGE); - aging_htop = aging->start; - aging_end = aging->start + INC_PAGESIZE; - } - else { - /* There are no free pages.. Either fragmentation is a - * problem or we are simply out of memory. Allocation in - * the old generation will be done through the free-list - * this GC cycle. - */ - aging = NULL; - aging_htop = aging_end = NULL; - } - } - - /* Start with looking at gray objects found in earlier collection - * stages. - */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark gray\n")); - { - INC_Object *obj = NULL; - - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - Eterm *ptr; - - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - COPYMARK(ptr,obj->this + obj->size); - } - /* TODO: Titta på motsvarande i minor. */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark roots\n")); - while (WORK_MORE && inc_active_proc) - { - /* For each process: Scan all areas containing pointers to the - * message area. When a process is done here, all it's - * message-pointers should be to the old generation. - */ - Rootset rootset; - Process *cp = inc_active_proc; - - ASSERT(INC_IS_ACTIVE(cp)); - - /* MT: In a multithreaded system the process cp needs to be - * locked here. - */ - if (cp == p) - rootset.n = setup_rootset(cp, objv, nobj, &rootset); - else - rootset.n = setup_rootset(cp, cp->arg_reg, cp->arity, &rootset); - - while (WORK_MORE && rootset.n--) - { - Eterm *ptr = rootset.v[rootset.n]; - Eterm *end = ptr + rootset.sz[rootset.n]; - - while (WORK_MORE && ptr < end) { - Eterm val = *ptr; - Eterm *obj_ptr = ptr_val(val); - - switch (primary_tag(val)) { - case TAG_PRIMARY_LIST: - { - COPYMARK_CONS(obj_ptr,aging_htop,ptr,aging_end); - break; - } - - case TAG_PRIMARY_BOXED: - { - COPYMARK_BOXED(obj_ptr,aging_htop,ptr,aging_end); - break; - } - } - ptr++; - } - } - -#ifdef HIPE - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Native stack scan: %T\n",cp->id)); - aging_htop = ma_fullsweep_nstack(cp,aging_htop,aging_end); -#endif - restore_one_rootset(cp, &rootset); - - /* MT: cp can be unlocked now. But beware!! The message queue - * might be updated with new pointers to the fromspace while - * we work below. The send operation can not assume that all - * active processes will look through their message queue - * before deactivating as is the case in non-MT incremental - * collection. - */ - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark process heap\n")); - { - Eterm *ptr = cp->scan_top; - COPYMARK(ptr,cp->htop); - //cp->scan_top = ptr; - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark heap fragments\n")); - { - ErlHeapFragment* bp = MBUF(cp); - - while (WORK_MORE && bp) { - Eterm *ptr = bp->mem; - Eterm *end; - - if ((ARITH_HEAP(cp) >= bp->mem) && - (ARITH_HEAP(cp) < bp->mem + bp->size)) { - end = ARITH_HEAP(cp); - } else { - end = bp->mem + bp->size; - } - - COPYMARK(ptr,end); - bp = bp->next; - } - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark gray stack\n")); - { - INC_Object *obj = NULL; - - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - Eterm *ptr; - - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - COPYMARK(ptr,obj->this + obj->size); - } - /* TODO: Titta på motsvarande i minor. */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - if (WORK_MORE) { - INC_DEACTIVATE(cp); - } - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark nursery\n")); - { - Eterm *ptr = inc_nursery_scn_ptr; - COPYMARK(ptr,global_htop); - inc_nursery_scn_ptr = ptr; - } - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Copy-Mark gray found in nursery\n")); - { - INC_Object *obj = NULL; - - while (WORK_MORE && !INC_STORAGE_EMPTY(gray)) { - Eterm *ptr; - - obj = INC_STORAGE_GET(gray); - if ((*obj->this & _TAG_HEADER_MASK) == FUN_SUBTAG) { - ptr = obj->this + thing_arityval(*obj->this) + 1; - } else { - ptr = obj->this; - } - COPYMARK(ptr,obj->this + obj->size); - } - /* TODO: Titta på motsvarande i minor. */ - if (!WORK_MORE && obj != NULL) - INC_STORE(gray,obj->this,obj->size); - } - - - /**********************************************************************/ - if (WORK_MORE) { - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep phase\n")); - - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep externals in old generation\n")); - { - ExternalThing** prev = &erts_global_offheap.externals; - ExternalThing* ptr = erts_global_offheap.externals; - - while (ptr) { - Eterm* ppt = (Eterm *) ptr; - - if ((ptr_within(ppt, global_old_heap, global_old_hend) && - blackmap[ppt - global_old_heap] == 0) || - (ptr_within(ppt, inc_fromspc, inc_fromend) && - !INC_IS_FORWARDED(ppt))) - { - erts_deref_node_entry(ptr->node); - *prev = ptr = ptr->next; - } else if (ptr_within(ppt, inc_fromspc, inc_fromend)) { - ExternalThing* ro = (ExternalThing*)INC_FORWARD_VALUE(ppt); - *prev = ro; /* Patch to moved pos */ - prev = &ro->next; - ptr = ro->next; - } else { - prev = &ptr->next; - ptr = ptr->next; - } - } - ASSERT(*prev == NULL); - } - - /* Atomic phase */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep refc bins in old generation\n")); - { - ProcBin** prev = &erts_global_offheap.mso; - ProcBin* ptr = erts_global_offheap.mso; - - while (ptr) { - Eterm *ppt = (Eterm*)ptr; - - if ((ptr_within(ppt, global_old_heap, global_old_hend) && - blackmap[ppt - global_old_heap] == 0) || - (ptr_within(ppt, inc_fromspc, inc_fromend) && - !INC_IS_FORWARDED(ppt))) - { - Binary* bptr; - *prev = ptr->next; - bptr = ptr->val; - if (erts_refc_dectest(&bptr->refc, 0) == 0) - erts_bin_free(bptr); - ptr = *prev; - } else if (ptr_within(ppt, inc_fromspc, inc_fromend)) { - ProcBin* ro = (ProcBin*)INC_FORWARD_VALUE(ppt); - *prev = ro; /* Patch to moved pos */ - prev = &ro->next; - ptr = ro->next; - } else { - prev = &ptr->next; - ptr = ptr->next; - } - } - ASSERT(*prev == NULL); - } - - /* TODO: Currently atomic phase - Can not be later of course. */ - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Sweep old generation\n")); - { - INC_Page *page = inc_used_mem; - INC_Page *prev = NULL; - inc_free_list = NULL; - - while (page) { - int scavenging = 0; - int n = page->start - global_old_heap; - int stop = n + INC_PAGESIZE; - - old_gen_sz += INC_PAGESIZE; - while (n < stop) { - if (blackmap[n] != 0) { - if (scavenging) { - Eterm *ptr = global_old_heap + n; - scavenging = 0; - if ((ptr - free_start) * sizeof(Eterm) >= - sizeof(INC_MemBlock)) - { - INC_MemBlock *new = (INC_MemBlock*)free_start; - new->size = ptr - free_start; - new->prev = NULL; - new->next = inc_free_list; - if (inc_free_list) - inc_free_list->prev = new; - inc_free_list = new; - } - } - if (blackmap[n] == 255) { - unsigned int size = - *(unsigned int*)(((long)&blackmap[n]+4) & ~3); - live += size; - n += size; - } - else { - live += blackmap[n]; - n += blackmap[n]; - } - } - else if (!scavenging) { - free_start = global_old_heap + n; - scavenging = 1; - n++; - } - else { - n++; - } - } - - if (scavenging) { - if ((global_old_heap + n - free_start) * sizeof(Eterm) > - sizeof(INC_MemBlock)) - { - INC_MemBlock *new = (INC_MemBlock*)free_start; - new->size = global_old_heap + n - free_start; - new->prev = NULL; - new->next = inc_free_list; - if (inc_free_list) - inc_free_list->prev = new; - inc_free_list = new; - } - else if (free_start == page->start) { - INC_Page *next = page->next; - - if (prev) - prev->next = page->next; - else - inc_used_mem = page->next; - - page->next = inc_bibop; - inc_bibop = page; - inc_used_pages--; - page = next; - continue; - } - } - prev = page; - page = page->next; - } - } - } - - ASSERT(inc_bibop); - /* - This code is not expected to work right now. - if (!inc_bibop) { - int i; - int new_pages = inc_pages * 2; - int size = sizeof(Eterm) * new_pages * INC_FULLPAGE; - Eterm *new_heap = erts_alloc(ERTS_ALC_T_MESSAGE_AREA,size); - Eterm *new_hend = new_heap + size; - Eterm *new_htop; - Eterm *last_page_end; - INC_Page *new_used_mem; - INC_Page *page; - - erts_printf("The last page has been allocated..\n"); - erts_printf("We need to copy things!\n"); - - / * Create new, bigger bag of pages * / - for (i = 0; i < new_pages; i++) - { - INC_Page *this = - (INC_Page*)(new_heap + i * INC_FULLPAGE); - this->next = (INC_Page*)((Eterm*)this + INC_FULLPAGE); - } - inc_bibop = (INC_Page*)new_heap; - ((INC_Page*)(new_heap + (new_pages - 1) * - INC_FULLPAGE))->next = NULL; - - new_used_mem = inc_bibop; - inc_bibop = inc_bibop->next; - new_used_mem->next = NULL; - - / * Move stuff from old bag to new * / - inc_free_list = NULL; - new_htop = new_used_mem->start; - last_page_end = new_htop + INC_PAGESIZE; - page = inc_used_mem; - while (page) - { - Eterm *ptr = page->start; - Eterm *page_end = ptr + INC_PAGESIZE; - int n = offsetof(INC_Page,start) / sizeof(void*) + - ((Eterm*)page - global_old_heap); - while (ptr < page_end) - { - if (blackmap[n] > 0) - { - if (last_page_end - new_htop < blackmap[n]) - { - INC_Page *new_page = inc_bibop; - inc_bibop = inc_bibop->next; - new_page->next = new_used_mem; - new_used_mem = new_page; - new_htop = new_page->start; - last_page_end = new_htop + INC_PAGESIZE; - } - - memcpy(new_htop,ptr,blackmap[n] * sizeof(Eterm)); - for (i = 0; i < blackmap[n]; i++) - { - *ptr++ = (Eterm)new_htop++; - } - //new_htop += blackmap[n]; - //ptr += blackmap[n]; - / * - if (blackmap[n] == 255) Do the right thing... - * / - n += blackmap[n]; - } - else - { - n++; ptr++; - } - } - page = page->next; - } - - page = inc_used_mem; - while (page) - { - Eterm *ptr = page->start; - Eterm *page_end = ptr + INC_PAGESIZE; - - / * TODO: If inc_used_mem is sorted in address order, this - * pass can be done at the same time as copying. * / - while (ptr < page_end) - { - if (ptr_within(ptr_val(*ptr),global_old_heap,global_old_hend)) - { - *ptr = *((Eterm*)ptr_val(*ptr)); - } - ptr++; - } - page = page->next; - } - - printf("Restore rootset after heap move. Roots: %d\r\n",roots_saved); - while (roots_saved--) - { - Eterm *ptr = root_save[roots_saved]; - *ptr = *((Eterm*)ptr_val(*ptr)); - } - - erts_free(ERTS_ALC_T_MESSAGE_AREA,(void*)global_old_heap); - - global_old_heap = new_heap; - global_old_hend = new_hend; - inc_used_mem = new_used_mem; - inc_pages = new_pages; - - if ((last_page_end - new_htop) * sizeof(Eterm) >= - sizeof(INC_MemBlock)) - { - inc_free_list = (INC_MemBlock*)(new_htop); - inc_free_list->size = last_page_end - new_htop; - inc_free_list->prev = NULL; - inc_free_list->next = NULL; - } - } - */ - - /* I vilka lägen kan vi vilja slänga på en extra sida.. ( < 25% kvar?) - if () - { - INC_Page *new_page = inc_bibop; - INC_MemBlock *new_free = - (INC_MemBlock*)new_page->start; - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Fetching new page\n")); - inc_bibop = inc_bibop->next; - - new_page->next = inc_used_mem; - if (inc_used_mem) - inc_used_mem->prev = new_page; - inc_used_mem = new_page; - - // kolla detta med normal sidstorlek! old_gen_sz += INC_PAGESIZE; - //BM_SWAP_TIMER(gc,misc1); - memset(blackmap + - ((void*)new_page - (void*)global_old_heap) / sizeof(void*), - 0, INC_FULLPAGE); - //BM_SWAP_TIMER(misc1,gc); - - new_free->prev = NULL; - new_free->next = inc_free_list; - new_free->size = INC_PAGESIZE; - if (inc_free_list) - inc_free_list->prev = new_free; - inc_free_list = new_free; - //printf("Snatched a new page @ 0x%08x\r\n",(int)new_page); - //print_free_list(); - found = new_free; - } - */ - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Update copy stack\n")); - { - Uint i; - for (i = 0; i < ma_dst_top; i++) { - if (ptr_within(ma_dst_stack[i],inc_fromspc,inc_fromend)) { - if (INC_IS_FORWARDED(ma_dst_stack[i])) - ma_dst_stack[i] = INC_FORWARD_VALUE(ma_dst_stack[i]); - } - } - } - - if (WORK_MORE) - { - int size_left = INC_PAGESIZE - (aging_htop - aging->start); - - if (size_left > sizeof(INC_MemBlock)) - { - ((INC_MemBlock*)aging_htop)->size = size_left; - ((INC_MemBlock*)aging_htop)->prev = NULL; - ((INC_MemBlock*)aging_htop)->next = inc_free_list; - if (inc_free_list) - inc_free_list->prev = (INC_MemBlock*)aging_htop; - inc_free_list = (INC_MemBlock*)aging_htop; - } - aging->next = inc_used_mem; - inc_used_mem = aging; - inc_used_pages++; - - ma_gc_flags &= ~GC_MAJOR; - ma_gc_flags &= ~GC_CYCLE; - - VERBOSE(DEBUG_HYBRID_GC,("INCGC: Major collection cycle END\n")); - } - - ma_gc_flags &= ~GC_INCLUDE_ALL; - - BM_STOP_TIMER(old_gc); -#ifdef BM_TIMER - major_global_gc_time += old_gc_time; - if (old_gc_time > max_global_major_time) - max_global_major_time = old_gc_time; - - if ((old_gc_time * 1000) < MAX_PAUSE_TIME) - pause_times_old[(int)(old_gc_time * 1000)]++; - else - pause_times_old[MAX_PAUSE_TIME - 1]++; -#endif - BM_START_TIMER(gc); -} - - - -/*************************************************************************** - * * - * Allocation in the old generation. Used in minor colection and when * - * copying the rest of a message after a GC. * - * * - ***************************************************************************/ - - -Eterm *erts_inc_alloc(int need) -{ - INC_MemBlock *this = inc_free_list; - - ASSERT(need < INC_PAGESIZE); - while (this && (this->size) < need) - { - this = this->next; - } - - if (!this) - { - /* If a free block large enough is not found, a new page is - * allocated. GC_NEED_MAJOR is set so that the next garbage - * collection cycle will be a major one, that is, both - * generations will be garbage collected. - */ - INC_Page *new_page = inc_bibop; - INC_MemBlock *new_free = (INC_MemBlock*)new_page->start; - - if (new_page) - { - VERBOSE(DEBUG_HYBRID_GC, - ("INCGC: Allocation grabs a new page\n")); - inc_bibop = inc_bibop->next; - new_page->next = inc_used_mem; - inc_used_mem = new_page; - inc_used_pages++; - - new_free->prev = NULL; - new_free->next = inc_free_list; - new_free->size = INC_PAGESIZE; - if (inc_free_list) - inc_free_list->prev = new_free; - inc_free_list = new_free; - - this = new_free; - if (!(ma_gc_flags & GC_MAJOR)) - ma_gc_flags |= GC_NEED_MAJOR; - } - else - { - erl_exit(-1, "inc_alloc ran out of pages!\n"); - } - } - - if (((this->size) - need) * sizeof(Eterm) >= sizeof(INC_MemBlock)) - { - INC_MemBlock *rest = (INC_MemBlock*)((Eterm*)this + need); - - /* The order here IS important! */ - rest->next = this->next; - - if (rest->next) - rest->next->prev = rest; - - rest->prev = this->prev; - - if (rest->prev) - rest->prev->next = rest; - else - inc_free_list = rest; - - rest->size = this->size - need; - } - else - { - if (this->prev) - this->prev->next = this->next; - else - inc_free_list = this->next; - - if (this->next) - this->next->prev = this->prev; - } - - if (ma_gc_flags & GC_MAJOR) { - if (need > 254) { - blackmap[(Eterm*)this - global_old_heap] = 255; - *(int*)((UWord)(&blackmap[(Eterm*)this - global_old_heap]+4) & ~3) = - need; - } else - blackmap[(Eterm*)this - global_old_heap] = need; - } - return (Eterm*)this; -} -#endif /* INCREMENTAL */ diff --git a/erts/emulator/beam/erl_nmgc.h b/erts/emulator/beam/erl_nmgc.h deleted file mode 100644 index b207dd37fa..0000000000 --- a/erts/emulator/beam/erl_nmgc.h +++ /dev/null @@ -1,364 +0,0 @@ -/* - * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. 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_NMGC_H__ -#define __ERL_NMGC_H__ - -#ifdef INCREMENTAL -#include /* offsetof() */ -#include "erl_process.h" - -#define INC_FULLPAGE (INC_PAGESIZE + offsetof(INC_Page,start) / sizeof(void*)) - -#define BOXED_NEED(PTR,HDR) \ - (((HDR) & _HEADER_SUBTAG_MASK) == SUB_BINARY_SUBTAG ? \ - header_arity(HDR) + 2 : \ - ((HDR) & _HEADER_SUBTAG_MASK) == FUN_SUBTAG ? \ - header_arity(HDR) + ((ErlFunThing*)(PTR))->num_free + 2 : \ - header_arity(HDR) + 1) - - -#define INC_DECREASE_WORK(n) inc_words_to_go -= (n); - -#define INC_COPY_CONS(FROM,TO,PTR) \ -do { \ - TO[0] = FROM[0]; \ - TO[1] = FROM[1]; \ - INC_MARK_FORWARD(FROM,TO); \ - *(PTR) = make_list(TO); \ - INC_DECREASE_WORK(2); \ - (TO) += 2; \ -} while(0) - -#define INC_COPY_BOXED(FROM,TO,PTR) \ -do { \ - Sint nelts; \ - Eterm hdr = *(FROM); \ - \ - ASSERT(is_header(hdr)); \ - INC_MARK_FORWARD(FROM,TO); \ - *(PTR) = make_boxed(TO); \ - *(TO)++ = *(FROM)++; \ - nelts = header_arity(hdr); \ - switch ((hdr) & _HEADER_SUBTAG_MASK) { \ - case SUB_BINARY_SUBTAG: nelts++; break; \ - case FUN_SUBTAG: nelts+=((ErlFunThing*)(FROM-1))->num_free+1; break;\ - } \ - INC_DECREASE_WORK(nelts + 1); \ - while (nelts--) \ - *(TO)++ = *(FROM)++; \ -} while(0) - - -/* Things copied to the old generation are not marked in the blackmap. - * This is ok since the page they are copied to (aging) is not part of - * the sweep. - */ -#define COPYMARK_CONS(FROM,TO,PTR,LIMIT) \ -do { \ - if (ptr_within(FROM,inc_fromspc,inc_fromend)) { \ - if (INC_IS_FORWARDED(FROM)) { \ - *PTR = make_list(INC_FORWARD_VALUE(FROM)); \ - } else if (TO + 2 <= LIMIT) { \ - INC_STORE(gray,TO,2); \ - INC_COPY_CONS(FROM,TO,PTR); \ - } else { \ - Eterm *hp = erts_inc_alloc(2); \ - INC_STORE(gray,hp,2); \ - INC_COPY_CONS(FROM,hp,PTR); \ - } \ - } else if (ptr_within(FROM,global_old_heap,global_old_hend) && \ - (blackmap[FROM - global_old_heap] == 0)) { \ - blackmap[FROM - global_old_heap] = 2; \ - INC_DECREASE_WORK(2); \ - INC_STORE(gray,FROM,2); \ - } \ -} while(0) - -#define COPYMARK_BOXED(FROM,TO,PTR,LIMIT) \ -do { \ - if (ptr_within(FROM,inc_fromspc,inc_fromend)) { \ - int size = BOXED_NEED(FROM,*FROM); \ - if (INC_IS_FORWARDED(FROM)) { \ - *PTR = make_boxed(INC_FORWARD_VALUE(FROM)); \ - } else if (TO + size <= LIMIT) { \ - INC_STORE(gray,TO,size); \ - INC_COPY_BOXED(FROM,TO,PTR); \ - } else { \ - Eterm *hp = erts_inc_alloc(size); \ - INC_STORE(gray,hp,size); \ - INC_COPY_BOXED(FROM,hp,PTR); \ - } \ - } else if (ptr_within(FROM,global_old_heap,global_old_hend) && \ - (blackmap[FROM - global_old_heap] == 0)) { \ - int size = BOXED_NEED(FROM,*FROM); \ - if (size > 254) { \ - blackmap[FROM - global_old_heap] = 255; \ - *(int*)((long)(&blackmap[FROM - \ - global_old_heap] + 4) & ~3) = size; \ - } else \ - blackmap[FROM - global_old_heap] = size; \ - INC_DECREASE_WORK(size); \ - INC_STORE(gray,FROM,size); \ - } \ -} while(0) - -#define INC_MARK_FORWARD(ptr,dst) fwdptrs[(ptr) - inc_fromspc] = (dst); -#define INC_IS_FORWARDED(ptr) (fwdptrs[(ptr) - inc_fromspc] != 0) -#define INC_FORWARD_VALUE(ptr) fwdptrs[(ptr) - inc_fromspc] - -/* Note for BM_TIMER: Active timer should always be 'system' when IncAlloc - * is called! - */ -#define IncAlloc(p, sz, objv, nobj) \ - (ASSERT_EXPR((sz) >= 0), \ - (((inc_alloc_limit - global_htop) <= (sz)) ? \ - erts_incremental_gc((p),(sz),(objv),(nobj)) : 0), \ - ASSERT_EXPR(global_hend - global_htop > (sz)), \ - global_htop += (sz), global_htop - (sz)) - - -/************************************************************************ - * INC_STORAGE, a dynamic circular storage for objects (INC_Object). * - * Use INC_STORE to add objects to the storage. The storage can then * - * be used either as a queue, using INC_STORAGE_GET to retreive * - * values, or as a stack, using INC_STORAGE_POP. It is OK to mix calls * - * to GET and POP if that is desired. * - * An iterator can be declared to traverse the storage without removing * - * any elements, and INC_STORAGE_STEP will then return each element in * - * turn, oldest first. * - ***********************************************************************/ - -/* Declare a new storage; must be in the beginning of a block. Give - * the storage a name that is used in all later calls to the storage. - * If this is an external declaration of the storage, pass the keyword - * external as the first argument, otherwise leave it empty. - */ -#define INC_STORAGE_DECLARATION(ext,name) \ - ext INC_Storage *name##head; \ - ext INC_Storage *name##tail; \ - ext INC_Object *name##free; \ - ext INC_Object *name##last_free; \ - ext int name##size; - - -/* Initialize the storage. Note that memory allocation is involved - - * don't forget to erase the storage when you are done. - */ -#define INC_STORAGE_INIT(name) do { \ - name##head = (INC_Storage*)erts_alloc(ERTS_ALC_T_OBJECT_STACK, \ - sizeof(INC_Storage)); \ - name##head->next = name##head; \ - name##head->prev = name##head; \ - name##tail = name##head; \ - name##free = name##head->data; \ - name##last_free = name##free + INC_STORAGE_SIZE - 1; \ - name##size = 0; \ -} while(0) - - -/* -#define INC_STORAGE_SWAP(s1,s2) do { \ - INC_Storage *tmphead = s1##head; \ - INC_Storage *tmptail = s1##tail; \ - INC_Object *tmpfree = s1##free; \ - INC_Object *tmplast = s1##last_free; \ - int tmpsize = s1##size; \ - s1##head = s2##head; \ - s1##tail = s2##tail; \ - s1##free = s2##free; \ - s1##last_free = s2##last_free; \ - s1##size = s2##size; \ - s2##head = tmphead; \ - s2##tail = tmptail; \ - s2##free = tmpfree; \ - s2##last_free = tmplast; \ - s2##size = tmpsize; \ -} while(0) -*/ - - -/* Return and remove the youngest element - treat the storage as a - * stack. Always check that there are elements in the queue before - * using INC_STORAGE_POP! - */ -#define INC_STORAGE_POP(name) (ASSERT_EXPR(name##size != 0), \ - name##size--, \ - (--name##free != name##head->data - 1) ? \ - name##free : (name##head = name##head->prev, \ - name##free = name##head->data + INC_STORAGE_SIZE - 1)) - - -/* Return and remove the oldest element - treat the storage as a - * queue. Always check that there are elements in the queue before - * using INC_STORAGE_GET! - */ -#define INC_STORAGE_GET(name) (ASSERT_EXPR(name##size != 0), \ - name##size--, \ - (++name##last_free != name##tail->data + INC_STORAGE_SIZE) ? \ - name##last_free : (name##tail = name##tail->next, \ - name##last_free = name##tail->data)) - - -/* Advance the head to the next free location. If the storage is full, - * a new storage is allocated and linked into the list. - */ -#define INC_STORAGE_NEXT(name) do { \ - if (name##free == name##last_free) { \ - name##tail = (INC_Storage*)erts_alloc(ERTS_ALC_T_OBJECT_STACK, \ - sizeof(INC_Storage)); \ - memcpy(name##tail->data,name##head->data, \ - INC_STORAGE_SIZE * sizeof(INC_Object)); \ - name##tail->next = name##head->next; \ - name##head->next = name##tail; \ - name##tail->prev = name##tail->next->prev; \ - name##tail->next->prev = name##tail; \ - name##last_free = ((void*)name##tail + \ - ((void*)name##last_free - (void*)name##head)); \ - } \ - name##free++; \ - name##size++; \ - if (name##free == name##head->data + INC_STORAGE_SIZE) { \ - name##head = name##head->next; \ - name##free = name##head->data; \ - } \ -} while(0) - - -/* The head of this storage is the next free location. This is where - * the next element will be stored. - */ -#define INC_STORAGE_HEAD(name) (name##free) - - -/* Return the top - the youngest element in the storage. */ -/* #define INC_STORAGE_TOP(name) (name##free - 1 with some magic..) */ - - -/* True if the storage is empty, false otherwise */ -#define INC_STORAGE_EMPTY(name) (name##size == 0) - - -/* Store a new element in the head of the storage and advance the head - * to the next free location. - */ -#define INC_STORE(name,ptr,sz) do { \ - INC_STORAGE_HEAD(name)->this = ptr; \ - INC_STORAGE_HEAD(name)->size = sz; \ - INC_STORAGE_NEXT(name); \ -} while(0) - - -/* An iterator. Use it together with INC_STORAGE_STEP to browse throuh - * the storage. Please note that it is not possible to remove an entry - * in the middle of the storage, use GET or POP to remove enties. - */ -#define INC_STORAGE_ITERATOR(name) \ - INC_Storage *name##iterator_head = name##tail; \ - INC_Object *name##iterator_current = name##last_free; \ - int name##iterator_left = name##size; - - -/* Return the next element in the storage (sorted by age, oldest - * first) or NULL if the storage is empty or the last element has been - * returned already. - */ -#define INC_STORAGE_STEP(name) (name##iterator_left == 0 ? NULL : \ - (name##iterator_left--, \ - (++name##iterator_current != name##iterator_head->data + \ - INC_STORAGE_SIZE) ? name##iterator_current : \ - (name##iterator_head = name##iterator_head->next, \ - name##iterator_current = name##iterator_head->data))) - - -/* Erase the storage. */ -#define INC_STORAGE_ERASE(name)do { \ - name##head->prev->next = NULL; \ - while (name##head != NULL) { \ - name##tail = name##head; \ - name##head = name##head->next; \ - erts_free(ERTS_ALC_T_OBJECT_STACK,(void*)name##tail); \ - } \ - name##tail = NULL; \ - name##free = NULL; \ - name##last_free = NULL; \ - name##size = 0; \ -} while(0) - -/* - * Structures used by the non-moving memory manager - */ - -typedef struct -{ - Eterm *this; - unsigned long size; -} INC_Object; - -typedef struct inc_storage { - struct inc_storage *next; - struct inc_storage *prev; - INC_Object data[INC_STORAGE_SIZE]; -} INC_Storage; - -typedef struct inc_mem_block -{ - unsigned long size; - struct inc_mem_block *prev; - struct inc_mem_block *next; -} INC_MemBlock; - -typedef struct inc_page -{ - struct inc_page *next; - Eterm start[1]; /* Has to be last in struct, this is where the data start */ -} INC_Page; - - -/* - * Heap pointers for the non-moving memory area. - */ -extern INC_Page *inc_used_mem; -extern INC_MemBlock *inc_free_list; -extern unsigned char *blackmap; - -extern Eterm **fwdptrs; -extern Eterm *inc_fromspc; -extern Eterm *inc_fromend; -extern Process *inc_active_proc; -extern Process *inc_active_last; -extern Eterm *inc_alloc_limit; -extern int inc_words_to_go; - -INC_STORAGE_DECLARATION(extern,gray); -INC_STORAGE_DECLARATION(extern,root); - -void erts_init_incgc(void); -void erts_cleanup_incgc(void); -void erts_incremental_gc(Process *p, int sz, Eterm* objv, int nobj); -Eterm *erts_inc_alloc(int need); - -#else -# define INC_STORE(lst,ptr,sz) -# define INC_MARK_FORWARD(ptr) -# define INC_IS_FORWARDED(ptr) -# define INC_FORWARD_VALUE(ptr) -#endif /* INCREMENTAL */ - -#endif /* _ERL_NMGC_H_ */ diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 1481f66b55..c7fd379367 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -849,9 +849,6 @@ static Eterm AM_dist_references; static Eterm AM_node_references; static Eterm AM_system; static Eterm AM_timer; -#ifdef HYBRID -static Eterm AM_processes; -#endif static void setup_reference_table(void); static Eterm reference_table_term(Uint **hpp, Uint *szp); @@ -936,9 +933,6 @@ erts_get_node_and_dist_references(struct process *proc) INIT_AM(node_references); INIT_AM(timer); INIT_AM(system); -#ifdef HYBRID - INIT_AM(processes); -#endif references_atoms_need_init = 0; } @@ -1301,12 +1295,6 @@ setup_reference_table(void) SYSTEM_REF, TUPLE2(&heap[0], AM_system, am_undefined)); -#ifdef HYBRID - /* Insert Heap */ - insert_offheap(&erts_global_offheap, - HEAP_REF, - TUPLE2(&heap[0], AM_processes, am_undefined)); -#endif UnUseTmpHeapNoproc(3); /* Insert all processes */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 09ca536188..bd4c56eaa4 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -28,7 +28,6 @@ #include "erl_vm.h" #include "global.h" #include "erl_process.h" -#include "erl_nmgc.h" #include "error.h" #include "bif.h" #include "erl_db.h" @@ -245,11 +244,6 @@ struct erts_system_monitor_flags_t erts_system_monitor_flags; Eterm erts_system_profile; struct erts_system_profile_flags_t erts_system_profile_flags; -#ifdef HYBRID -Uint erts_num_active_procs; -Process** erts_active_procs; -#endif - #if ERTS_MAX_PROCESSES > 0x7fffffff #error "Need to store process_count in another type" #endif @@ -472,12 +466,6 @@ erts_init_process(int ncpu) process_tab = (Process**) erts_alloc(ERTS_ALC_T_PROC_TABLE, erts_max_processes*sizeof(Process*)); sys_memzero(process_tab, erts_max_processes * sizeof(Process*)); -#ifdef HYBRID - erts_active_procs = (Process**) - erts_alloc(ERTS_ALC_T_ACTIVE_PROCS, - erts_max_processes * sizeof(Process*)); - erts_num_active_procs = 0; -#endif erts_smp_mtx_init(&proc_tab_mtx, "proc_tab"); p_last = -1; @@ -6926,7 +6914,6 @@ Process *schedule(Process *p, int calls) #endif ASSERT(p->status != P_SUSPENDED); /* Never run a suspended process */ - ACTIVATE(p); reds = context_reds; if (IS_TRACED(p)) { @@ -6967,7 +6954,6 @@ Process *schedule(Process *p, int calls) } p->fcalls = reds; - ASSERT(IS_ACTIVE(p)); ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); return p; } @@ -7315,9 +7301,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). ErtsRunQueue *rq, *notify_runq; Process *p; Sint arity; /* Number of arguments. */ -#ifndef HYBRID Uint arg_size; /* Size of arguments. */ -#endif Uint sz; /* Needed words on heap. */ Uint heap_need; /* Size needed on heap. */ Eterm res = THE_NON_VALUE; @@ -7326,17 +7310,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). erts_smp_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR); #endif -#ifdef HYBRID - /* - * Copy the arguments to the global heap - * Since global GC might occur we want to do this before adding the - * new process to the process_tab. - */ - BM_SWAP_TIMER(system,copy); - LAZY_COPY(parent,args); - BM_SWAP_TIMER(copy,system); - heap_need = 0; -#endif /* HYBRID */ /* * Check for errors. */ @@ -7359,12 +7332,10 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). #endif BM_COUNT(processes_spawned); -#ifndef HYBRID BM_SWAP_TIMER(system,size); arg_size = size_object(args); BM_SWAP_TIMER(size,system); heap_need = arg_size; -#endif p->flags = erts_default_process_flags; @@ -7415,9 +7386,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*sz); p->old_hend = p->old_htop = p->old_heap = NULL; p->high_water = p->heap; -#ifdef INCREMENTAL - p->scan_top = p->high_water; -#endif p->gen_gcs = 0; p->stop = p->hend = p->heap + sz; p->htop = p->heap; @@ -7443,19 +7411,10 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). BM_STOP_TIMER(system); BM_MESSAGE(args,p,parent); BM_START_TIMER(system); -#ifdef HYBRID - p->arg_reg[2] = args; -#ifdef INCREMENTAL - p->active = 0; - if (ptr_val(args) >= inc_fromspc && ptr_val(args) < inc_fromend) - INC_ACTIVATE(p); -#endif -#else BM_SWAP_TIMER(system,copy); p->arg_reg[2] = copy_struct(args, arg_size, &p->htop, &p->off_heap); BM_MESSAGE_COPIED(arg_size); BM_SWAP_TIMER(copy,system); -#endif p->arity = 3; p->fvalue = NIL; @@ -7513,13 +7472,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). #endif p->parent = parent->id == ERTS_INVALID_PID ? NIL : parent->id; -#ifdef HYBRID - p->rrma = NULL; - p->rrsrc = NULL; - p->nrr = 0; - p->rrsz = 0; -#endif - INIT_HOLE_CHECK(p); #ifdef DEBUG p->last_old_htop = NULL; @@ -7588,15 +7540,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). so->mref = mref; } -#ifdef HYBRID - /* - * Add process to the array of active processes. - */ - ACTIVATE(p); - p->active_index = erts_num_active_procs++; - erts_active_procs[p->active_index] = p; -#endif - #ifdef ERTS_SMP p->scheduler_data = NULL; p->is_exiting = 0; @@ -7707,9 +7650,6 @@ void erts_init_empty_process(Process *p) p->reg = NULL; p->heap_sz = 0; p->high_water = NULL; -#ifdef INCREMENTAL - p->scan_top = NULL; -#endif p->old_hend = NULL; p->old_htop = NULL; p->old_heap = NULL; @@ -7761,14 +7701,6 @@ void erts_init_empty_process(Process *p) #endif #endif - ACTIVATE(p); - -#ifdef HYBRID - p->rrma = NULL; - p->rrsrc = NULL; - p->nrr = 0; - p->rrsz = 0; -#endif INIT_HOLE_CHECK(p); #ifdef DEBUG p->last_old_htop = NULL; @@ -7816,9 +7748,6 @@ erts_debug_verify_clean_empty_process(Process* p) ASSERT(p->reg == NULL); ASSERT(p->heap_sz == 0); ASSERT(p->high_water == NULL); -#ifdef INCREMENTAL - ASSERT(p->scan_top == NULL); -#endif ASSERT(p->old_hend == NULL); ASSERT(p->old_htop == NULL); ASSERT(p->old_heap == NULL); @@ -7966,22 +7895,6 @@ delete_process(Process* p) ASSERT(!p->suspend_monitors); p->fvalue = NIL; - -#ifdef HYBRID - erts_active_procs[p->active_index] = - erts_active_procs[--erts_num_active_procs]; - erts_active_procs[p->active_index]->active_index = p->active_index; -#ifdef INCREMENTAL - if (INC_IS_ACTIVE(p)) - INC_DEACTIVATE(p); -#endif - - if (p->rrma != NULL) { - erts_free(ERTS_ALC_T_ROOTSET,p->rrma); - erts_free(ERTS_ALC_T_ROOTSET,p->rrsrc); - } -#endif - } static ERTS_INLINE void @@ -8353,7 +8266,6 @@ send_exit_signal(Process *c_p, /* current process if and only set_proc_exiting(rp, is_immed(rsn) ? rsn : copy_object(rsn, rp), NULL); - ACTIVATE(rp); if (old_status != P_RUNABLE && old_status != P_RUNNING) erts_add_to_runq(rp); } diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 28aaedf2e2..5b79c40d93 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -749,24 +749,6 @@ struct process { #endif #endif -#ifdef HYBRID - Eterm *rrma; /* Remembered roots to Message Area */ - Eterm **rrsrc; /* The source of the root */ - Uint nrr; /* Number of remembered roots */ - Uint rrsz; /* Size of root array */ -#endif - -#ifdef HYBRID - Uint active; /* Active since last major collection? */ - Uint active_index; /* Index in the active process array */ -#endif - -#ifdef INCREMENTAL - Process *active_next; /* Active processes to scan for roots */ - Process *active_prev; /* in collection of the message area */ - Eterm *scan_top; -#endif - #ifdef CHECK_FOR_HOLES Eterm* last_htop; /* No need to scan the heap below this point. */ ErlHeapFragment* last_mbuf; /* No need to scan beyond this mbuf. */ @@ -888,10 +870,6 @@ Eterm* erts_set_hole_marker(Eterm* ptr, Uint sz); #endif extern Process** process_tab; -#ifdef HYBRID -extern Uint erts_num_active_procs; -extern Process** erts_active_procs; -#endif extern Uint erts_max_processes; extern Uint erts_process_tab_index_mask; extern Uint erts_default_process_flags; diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 5dc307e383..a0e12e57f2 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -29,19 +29,10 @@ /* #define FORCE_HEAP_FRAGS */ -#if defined(HYBRID) -/* # define CHECK_FOR_HOLES */ -#endif - #if defined(DEBUG) && !defined(CHECK_FOR_HOLES) && !defined(__WIN32__) # define CHECK_FOR_HOLES #endif -#if defined(HYBRID) -/* # define INCREMENTAL 1 */ /* Incremental garbage collection */ -/* # define INC_TIME_BASED 1 */ /* Time-based incremental GC (vs Work-based) */ -#endif - #define BEAM 1 #define EMULATOR "BEAM" #define SEQ_TRACE 1 @@ -70,16 +61,6 @@ #define H_DEFAULT_SIZE 233 /* default (heap + stack) min size */ #define VH_DEFAULT_SIZE 32768 /* default virtual (bin) heap min size (words) */ -#ifdef HYBRID -# define SH_DEFAULT_SIZE 2629425 /* default message area min size */ -#endif - -#ifdef INCREMENTAL -# define INC_NoPAGES 256 /* Number of pages in the old generation */ -# define INC_PAGESIZE 32768 /* The size of each page */ -# define INC_STORAGE_SIZE 1024 /* The size of gray stack and similar */ -#endif - #define CP_SIZE 1 #define ErtsHAllocLockCheck(P) \ diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 44abc83d6d..4348578694 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -2626,14 +2626,12 @@ dec_term_atom_common: } old_uniq = unsigned_val(temp); -#ifndef HYBRID /* FIND ME! */ /* * It is safe to link the fun into the fun list only when * no more validity tests can fail. */ funp->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)funp; -#endif funp->fe = erts_put_fun_entry2(module, old_uniq, old_index, uniq, index, arity); @@ -2704,14 +2702,12 @@ dec_term_atom_common: goto error; } -#ifndef HYBRID /* FIND ME! */ /* * It is safe to link the fun into the fun list only when * no more validity tests can fail. */ funp->next = off_heap->first; off_heap->first = (struct erl_off_heap_header*)funp; -#endif old_uniq = unsigned_val(temp); funp->fe = erts_put_fun_entry(module, old_uniq, old_index); diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 894872dbc0..1b15c4ac3b 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -565,92 +565,6 @@ extern erts_smp_atomic32_t erts_max_gen_gcs; extern int erts_disable_tolerant_timeofday; -#ifdef HYBRID - -/* Message Area heap pointers */ -extern Eterm *global_heap; /* Heap start */ -extern Eterm *global_hend; /* Heap end */ -extern Eterm *global_htop; /* Heap top (heap pointer) */ -extern Eterm *global_saved_htop; /* Saved heap top (heap pointer) */ -extern Uint global_heap_sz; /* Heap size, in words */ -extern Eterm *global_old_heap; /* Old generation */ -extern Eterm *global_old_hend; -extern ErlOffHeap erts_global_offheap; /* Global MSO (OffHeap) list */ - -extern Uint16 global_gen_gcs; -extern Uint16 global_max_gen_gcs; -extern Uint global_gc_flags; - -#ifdef INCREMENTAL -#define ACTIVATE(p) -#define DEACTIVATE(p) -#define IS_ACTIVE(p) 1 - -#define INC_ACTIVATE(p) do { \ - if ((p)->active) { \ - if ((p)->active_next != NULL) { \ - (p)->active_next->active_prev = (p)->active_prev; \ - if ((p)->active_prev) { \ - (p)->active_prev->active_next = (p)->active_next; \ - } else { \ - inc_active_proc = (p)->active_next; \ - } \ - inc_active_last->active_next = (p); \ - (p)->active_next = NULL; \ - (p)->active_prev = inc_active_last; \ - inc_active_last = (p); \ - } \ - } else { \ - (p)->active_next = NULL; \ - (p)->active_prev = inc_active_last; \ - if (inc_active_last) { \ - inc_active_last->active_next = (p); \ - } else { \ - inc_active_proc = (p); \ - } \ - inc_active_last = (p); \ - (p)->active = 1; \ - } \ -} while(0); - -#define INC_DEACTIVATE(p) do { \ - ASSERT((p)->active == 1); \ - if ((p)->active_next == NULL) { \ - inc_active_last = (p)->active_prev; \ - } else { \ - (p)->active_next->active_prev = (p)->active_prev; \ - } \ - if ((p)->active_prev == NULL) { \ - inc_active_proc = (p)->active_next; \ - } else { \ - (p)->active_prev->active_next = (p)->active_next; \ - } \ - (p)->active = 0; \ -} while(0); - -#define INC_IS_ACTIVE(p) ((p)->active != 0) - -#else -extern Eterm *global_old_htop; -extern Eterm *global_high_water; -#define ACTIVATE(p) (p)->active = 1; -#define DEACTIVATE(p) (p)->active = 0; -#define IS_ACTIVE(p) ((p)->active != 0) -#define INC_ACTIVATE(p) -#define INC_IS_ACTIVE(p) 1 -#endif /* INCREMENTAL */ - -#else -# define ACTIVATE(p) -# define DEACTIVATE(p) -# define IS_ACTIVE(p) 1 -# define INC_ACTIVATE(p) -#endif /* HYBRID */ - -#ifdef HYBRID -extern Uint global_heap_min_sz; -#endif - extern int bif_reductions; /* reductions + fcalls (when doing call_bif) */ extern int stackdump_on_exit; @@ -906,7 +820,6 @@ __decl_noreturn void __noreturn erl_exit_flush_async(int n, char*, ...); void erl_error(char*, va_list); /* copy.c */ -void init_copy(void); Eterm copy_object(Eterm, Process*); #if HALFWORD_HEAP @@ -936,116 +849,6 @@ Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*); void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first, Eterm* refs, unsigned nrefs); -#ifdef HYBRID -#define RRMA_DEFAULT_SIZE 256 -#define RRMA_STORE(p,ptr,src) do { \ - ASSERT((p)->rrma != NULL); \ - ASSERT((p)->rrsrc != NULL); \ - (p)->rrma[(p)->nrr] = (ptr); \ - (p)->rrsrc[(p)->nrr++] = (src); \ - if ((p)->nrr == (p)->rrsz) \ - { \ - (p)->rrsz *= 2; \ - (p)->rrma = (Eterm *) erts_realloc(ERTS_ALC_T_ROOTSET, \ - (void*)(p)->rrma, \ - sizeof(Eterm) * (p)->rrsz); \ - (p)->rrsrc = (Eterm **) erts_realloc(ERTS_ALC_T_ROOTSET, \ - (void*)(p)->rrsrc, \ - sizeof(Eterm) * (p)->rrsz); \ - } \ -} while(0) - -/* Note that RRMA_REMOVE decreases the given index after deletion. - * This is done so that a loop with an increasing index can call - * remove without having to decrease the index to see the element - * placed in the hole after the deleted element. - */ -#define RRMA_REMOVE(p,index) do { \ - p->rrsrc[index] = p->rrsrc[--p->nrr]; \ - p->rrma[index--] = p->rrma[p->nrr]; \ - } while(0); - - -/* The MessageArea STACKs are used while copying messages to the - * message area. - */ -#define MA_STACK_EXTERNAL_DECLARE(type,_s_) \ - typedef type ma_##_s_##_type; \ - extern ma_##_s_##_type *ma_##_s_##_stack; \ - extern Uint ma_##_s_##_top; \ - extern Uint ma_##_s_##_size; - -#define MA_STACK_DECLARE(_s_) \ - ma_##_s_##_type *ma_##_s_##_stack; Uint ma_##_s_##_top; Uint ma_##_s_##_size; - -#define MA_STACK_ALLOC(_s_) do { \ - ma_##_s_##_top = 0; \ - ma_##_s_##_size = 512; \ - ma_##_s_##_stack = (ma_##_s_##_type*)erts_alloc(ERTS_ALC_T_OBJECT_STACK, \ - sizeof(ma_##_s_##_type) * ma_##_s_##_size); \ -} while(0) - - -#define MA_STACK_PUSH(_s_,val) do { \ - ma_##_s_##_stack[ma_##_s_##_top++] = (val); \ - if (ma_##_s_##_top == ma_##_s_##_size) \ - { \ - ma_##_s_##_size *= 2; \ - ma_##_s_##_stack = \ - (ma_##_s_##_type*) erts_realloc(ERTS_ALC_T_OBJECT_STACK, \ - (void*)ma_##_s_##_stack, \ - sizeof(ma_##_s_##_type) * ma_##_s_##_size); \ - } \ -} while(0) - -#define MA_STACK_POP(_s_) (ma_##_s_##_top != 0 ? ma_##_s_##_stack[--ma_##_s_##_top] : 0) -#define MA_STACK_TOP(_s_) (ma_##_s_##_stack[ma_##_s_##_top - 1]) -#define MA_STACK_UPDATE(_s_,offset,value) \ - *(ma_##_s_##_stack[ma_##_s_##_top - 1] + (offset)) = (value) -#define MA_STACK_SIZE(_s_) (ma_##_s_##_top) -#define MA_STACK_ELM(_s_,i) ma_##_s_##_stack[i] - -MA_STACK_EXTERNAL_DECLARE(Eterm,src); -MA_STACK_EXTERNAL_DECLARE(Eterm*,dst); -MA_STACK_EXTERNAL_DECLARE(Uint,offset); - - -#ifdef INCREMENTAL -extern Eterm *ma_pending_stack; -extern Uint ma_pending_top; -extern Uint ma_pending_size; - -#define NO_COPY(obj) (IS_CONST(obj) || \ - (((ptr_val(obj) >= global_heap) && \ - (ptr_val(obj) < global_htop)) || \ - ((ptr_val(obj) >= inc_fromspc) && \ - (ptr_val(obj) < inc_fromend)) || \ - ((ptr_val(obj) >= global_old_heap) && \ - (ptr_val(obj) < global_old_hend)))) - -#else - -#define NO_COPY(obj) (IS_CONST(obj) || \ - (((ptr_val(obj) >= global_heap) && \ - (ptr_val(obj) < global_htop)) || \ - ((ptr_val(obj) >= global_old_heap) && \ - (ptr_val(obj) < global_old_hend)))) - -#endif /* INCREMENTAL */ - -#define LAZY_COPY(from,obj) do { \ - if (!NO_COPY(obj)) { \ - BM_LAZY_COPY_START; \ - BM_COUNT(messages_copied); \ - obj = copy_struct_lazy(from,obj,0); \ - BM_LAZY_COPY_STOP; \ - } \ -} while(0) - -Eterm copy_struct_lazy(Process*, Eterm, Uint); - -#endif /* HYBRID */ - /* Utilities */ extern void erts_delete_nodes_monitors(Process *, ErtsProcLocks); extern Eterm erts_monitor_nodes(Process *, Eterm, Eterm); @@ -1139,10 +942,6 @@ void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*); void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*); void erts_free_heap_frags(Process* p); -#ifdef HYBRID -int erts_global_garbage_collect(Process*, int, Eterm*, int); -#endif - /* io.c */ struct erl_drv_port_data_lock { diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 26f183dc25..af593229c0 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1093,10 +1093,8 @@ BIF_RETTYPE hipe_bifs_make_fun_3(BIF_ALIST_3) if (is_not_nil(free_vars)) BIF_ERROR(BIF_P, BADARG); -#ifndef HYBRID /* FIND ME! */ funp->next = MSO(BIF_P).funs; MSO(BIF_P).funs = funp; -#endif BIF_RET(make_fun(funp)); } diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c index 87cdfb8c7a..64de754e18 100644 --- a/erts/emulator/hipe/hipe_bif1.c +++ b/erts/emulator/hipe/hipe_bif1.c @@ -449,7 +449,7 @@ BIF_RETTYPE hipe_bifs_gc_info_0(BIF_ALIST_0) BIF_RETTYPE hipe_bifs_shared_gc_info_0(BIF_ALIST_0) { #ifdef __BENCHMARK__ -#if !(defined(BM_COUNTERS) && defined(HYBRID)) +#if !(defined(BM_COUNTERS)) Uint minor_global_gc = 0; Uint major_global_gc = 0; #endif @@ -459,17 +459,9 @@ BIF_RETTYPE hipe_bifs_shared_gc_info_0(BIF_ALIST_0) #endif Eterm *hp; -#if defined(HYBRID) - Uint tmp_used_heap = (Uint)((BIF_P->htop - BIF_P->heap) + - (OLD_HTOP(BIF_P) - OLD_HEAP(BIF_P)) + - MBUF_SIZE(BIF_P)); - Uint tmp_allocated_heap = (Uint)((BIF_P->hend - BIF_P->heap) + - (OLD_HEND(BIF_P) - OLD_HEAP(BIF_P)) + - MBUF_SIZE(BIF_P)); -#else Uint tmp_used_heap = 0; Uint tmp_allocated_heap = 0; -#endif + hp = HAlloc(BIF_P, 7); BIF_RET(TUPLE6(hp, make_small((uint)minor_global_gc), @@ -486,7 +478,7 @@ BIF_RETTYPE hipe_bifs_shared_gc_info_0(BIF_ALIST_0) BIF_RETTYPE hipe_bifs_incremental_gc_info_0(BIF_ALIST_0) { #ifdef __BENCHMARK__ -#if !(defined(BM_COUNTERS) && defined(INCREMENTAL)) +#if !defined(BM_COUNTERS) Uint minor_gc_cycles = 0; Uint major_gc_cycles = 0; Uint minor_gc_stages = 0; @@ -512,17 +504,6 @@ BIF_RETTYPE hipe_bifs_gc_info_clear_0(BIF_ALIST_0) #ifdef BM_COUNTERS minor_gc = 0; major_gc = 0; -#ifdef HYBRID - minor_global_gc = 0; - major_global_gc = 0; - gc_in_copy = 0; -#ifdef INCREMENTAL - minor_gc_cycles = 0; - major_gc_cycles = 0; - minor_gc_stages = 0; - major_gc_stages = 0; -#endif -#endif #endif #ifdef BM_HEAP_SIZES diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c index e0575c35ff..07e4b8a4d6 100644 --- a/erts/emulator/hipe/hipe_gc.c +++ b/erts/emulator/hipe/hipe_gc.c @@ -237,329 +237,3 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop) } abort(); } - -#ifdef HYBRID - -#ifdef INCREMENTAL -Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop, Eterm *n_hend) -{ - /* known nstack walk state */ - Eterm *nsp; - Eterm *nsp_end; - const struct sdesc *sdesc; - unsigned int sdesc_size; - unsigned long ra; - unsigned int i; - unsigned int mask; - /* arch-specific nstack walk state */ - struct nstack_walk_state walk_state; - - if (!nstack_walk_init_check(p)) - return n_htop; - - nsp = nstack_walk_nsp_begin(p); - nsp_end = nstack_walk_nsp_end(p); - - sdesc = nstack_walk_init_sdesc(p, &walk_state); - - for (;;) { - if (nstack_walk_nsp_reached_end(nsp, nsp_end)) { - if (nsp == nsp_end) - return n_htop; - fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__); - break; - } - sdesc_size = nstack_walk_frame_size(sdesc); - i = 0; - mask = sdesc->livebits[0]; - for (;;) { - if (mask & 1) { - Eterm *nsp_i = nstack_walk_frame_index(nsp, i); - Eterm val = *nsp_i; - Eterm *obj_ptr = ptr_val(val); - switch (primary_tag(val)) { - case TAG_PRIMARY_LIST: - COPYMARK_CONS(obj_ptr, n_htop, nsp_i, n_hend); - break; - case TAG_PRIMARY_BOXED: - COPYMARK_BOXED(obj_ptr, n_htop, nsp_i, n_hend); - break; - default: - break; - } - } - if (++i >= sdesc_size) - break; - if (i & 31) - mask >>= 1; - else - mask = sdesc->livebits[i >> 5]; - } - ra = nstack_walk_frame_ra(nsp, sdesc); - if (ra == (unsigned long)nbif_stack_trap_ra) - ra = (unsigned long)p->hipe.ngra; - sdesc = hipe_find_sdesc(ra); - nsp = nstack_walk_next_frame(nsp, sdesc_size); - } - abort(); -} - -void ma_gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop) -{ - /* known nstack walk state */ - Eterm *nsp; - Eterm *nsp_end; - const struct sdesc *sdesc; - unsigned int sdesc_size; - unsigned long ra; - unsigned int i; - unsigned int mask; - /* arch-specific nstack walk state */ - struct nstack_walk_state walk_state; - - /* ma_gensweep-specific state */ - Eterm *low_water, *high_water, *surface; - Eterm *n_htop; - Eterm *old_htop; - - if (!nstack_walk_init_check(p)) - return; - - nsp = nstack_walk_nsp_begin(p); - nsp_end = nstack_walk_nsp_end(p); - - low_water = global_heap; - //high_water = global_high_water; - surface = global_htop; - - old_htop = *ptr_old_htop; - n_htop = *ptr_n_htop; - - sdesc = nstack_walk_init_sdesc(p, &walk_state); - - for (;;) { - if (nstack_walk_nsp_reached_end(nsp, nsp_end)) { - if (nsp == nsp_end) { - *ptr_old_htop = old_htop; - *ptr_n_htop = n_htop; - return; - } - fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__); - break; - } - sdesc_size = nstack_walk_frame_size(sdesc); - i = 0; - mask = sdesc->livebits[0]; - for (;;) { - if (mask & 1) { - Eterm *nsp_i = nstack_walk_frame_index(nsp, i); - Eterm gval = *nsp_i; - if (is_boxed(gval)) { - Eterm *ptr = boxed_val(gval); - Eterm val = *ptr; - if (MY_IS_MOVED(val)) { - *nsp_i = val; - } else if (ptr_within(ptr, low_water, high_water)) { - MOVE_BOXED(ptr, val, old_htop, nsp_i); - } else if (ptr_within(ptr, high_water, surface)) { - MOVE_BOXED(ptr, val, n_htop, nsp_i); - } - } else if (is_list(gval)) { - Eterm *ptr = list_val(gval); - Eterm val = *ptr; - if (is_non_value(val)) { - *nsp_i = ptr[1]; - } else if (ptr_within(ptr, low_water, high_water)) { - MOVE_CONS(ptr, val, old_htop, nsp_i); - } else if (ptr_within(ptr, high_water, surface)) { - MOVE_CONS(ptr, val, n_htop, nsp_i); - } - } - } - if (++i >= sdesc_size) - break; - if (i & 31) - mask >>= 1; - else - mask = sdesc->livebits[i >> 5]; - } - ra = nstack_walk_frame_ra(nsp, sdesc); - if (ra == (unsigned long)nbif_stack_trap_ra) - ra = (unsigned long)p->hipe.ngra; - sdesc = hipe_find_sdesc(ra); - nsp = nstack_walk_next_frame(nsp, sdesc_size); - } - abort(); -} - -#else /* not INCREMENTAL */ - -Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop) -{ - /* known nstack walk state */ - Eterm *nsp; - Eterm *nsp_end; - const struct sdesc *sdesc; - unsigned int sdesc_size; - unsigned long ra; - unsigned int i; - unsigned int mask; - /* arch-specific nstack walk state */ - struct nstack_walk_state walk_state; - - /* ma_fullsweep-specific state */ - Eterm *gheap = global_heap; - Eterm *ghtop = global_htop; - Eterm *goheap = global_old_heap; - Eterm *gohtop = global_old_htop; - - if (!nstack_walk_init_check(p)) - return n_htop; - - nsp = nstack_walk_nsp_begin(p); - nsp_end = nstack_walk_nsp_end(p); - - sdesc = nstack_walk_init_sdesc(p, &walk_state); - - for (;;) { - if (nstack_walk_nsp_reached_end(nsp, nsp_end)) { - if (nsp == nsp_end) - return n_htop; - fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__); - break; - } - sdesc_size = nstack_walk_frame_size(sdesc); - i = 0; - mask = sdesc->livebits[0]; - for (;;) { - if (mask & 1) { - Eterm *nsp_i = nstack_walk_frame_index(nsp, i); - Eterm gval = *nsp_i; - if (is_boxed(gval)) { - Eterm *ptr = boxed_val(gval); - Eterm val = *ptr; - if (MY_IS_MOVED(val)) { - *nsp_i = val; - } else if (ptr_within(ptr, gheap, ghtop)) { - MOVE_BOXED(ptr, val, n_htop, nsp_i); - } else if (ptr_within(ptr, goheap, gohtop)) { - MOVE_BOXED(ptr, val, n_htop, nsp_i); - } - } else if (is_list(gval)) { - Eterm *ptr = list_val(gval); - Eterm val = *ptr; - if (is_non_value(val)) { - *nsp_i = ptr[1]; - } else if (ptr_within(ptr, gheap, ghtop)) { - MOVE_CONS(ptr, val, n_htop, nsp_i); - } else if (ptr_within(ptr, gheap, ghtop)) { - MOVE_CONS(ptr, val, n_htop, nsp_i); - } - } - } - if (++i >= sdesc_size) - break; - if (i & 31) - mask >>= 1; - else - mask = sdesc->livebits[i >> 5]; - } - ra = nstack_walk_frame_ra(nsp, sdesc); - if (ra == (unsigned long)nbif_stack_trap_ra) - ra = (unsigned long)p->hipe.ngra; - sdesc = hipe_find_sdesc(ra); - nsp = nstack_walk_next_frame(nsp, sdesc_size); - } - abort(); -} - -void ma_gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop) -{ - /* known nstack walk state */ - Eterm *nsp; - Eterm *nsp_end; - const struct sdesc *sdesc; - unsigned int sdesc_size; - unsigned long ra; - unsigned int i; - unsigned int mask; - /* arch-specific nstack walk state */ - struct nstack_walk_state walk_state; - - /* ma_gensweep-specific state */ - Eterm *low_water, *high_water, *surface; - Eterm *n_htop; - Eterm *old_htop; - - if (!nstack_walk_init_check(p)) - return; - - nsp = nstack_walk_nsp_begin(p); - nsp_end = nstack_walk_nsp_end(p); - - low_water = global_heap; - high_water = global_high_water; - surface = global_htop; - - old_htop = *ptr_old_htop; - n_htop = *ptr_n_htop; - - sdesc = nstack_walk_init_sdesc(p, &walk_state); - - for (;;) { - if (nstack_walk_nsp_reached_end(nsp, nsp_end)) { - if (nsp == nsp_end) { - *ptr_old_htop = old_htop; - *ptr_n_htop = n_htop; - return; - } - fprintf(stderr, "%s: passed end of stack\r\n", __FUNCTION__); - break; - } - sdesc_size = nstack_walk_frame_size(sdesc); - i = 0; - mask = sdesc->livebits[0]; - for (;;) { - if (mask & 1) { - Eterm *nsp_i = nstack_walk_frame_index(nsp, i); - Eterm gval = *nsp_i; - if (is_boxed(gval)) { - Eterm *ptr = boxed_val(gval); - Eterm val = *ptr; - if (MY_IS_MOVED(val)) { - *nsp_i = val; - } else if (ptr_within(ptr, low_water, high_water)) { - MOVE_BOXED(ptr, val, old_htop, nsp_i); - } else if (ptr_within(ptr, high_water, surface)) { - MOVE_BOXED(ptr, val, n_htop, nsp_i); - } - } else if (is_list(gval)) { - Eterm *ptr = list_val(gval); - Eterm val = *ptr; - if (is_non_value(val)) { - *nsp_i = ptr[1]; - } else if (ptr_within(ptr, low_water, high_water)) { - MOVE_CONS(ptr, val, old_htop, nsp_i); - } else if (ptr_within(ptr, high_water, surface)) { - MOVE_CONS(ptr, val, n_htop, nsp_i); - } - } - } - if (++i >= sdesc_size) - break; - if (i & 31) - mask >>= 1; - else - mask = sdesc->livebits[i >> 5]; - } - ra = nstack_walk_frame_ra(nsp, sdesc); - if (ra == (unsigned long)nbif_stack_trap_ra) - ra = (unsigned long)p->hipe.ngra; - sdesc = hipe_find_sdesc(ra); - nsp = nstack_walk_next_frame(nsp, sdesc_size); - } - abort(); -} -#endif /* INCREMENTAL */ - -#endif /* HYBRID */ diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index d07d14028c..6e9041c84a 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -467,15 +467,11 @@ static const struct rts_param { int value; } rts_params[] = { { 1, "P_OFF_HEAP_FUNS", -#if !defined(HYBRID) 1, offsetof(struct process, off_heap.first) -#endif }, { 4, "EFT_NEXT", -#if !defined(HYBRID) 1, offsetof(struct erl_fun_thing, next) -#endif }, /* These are always defined, but their values depend on the diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h index 4c14b4a519..4e3076caf5 100644 --- a/erts/emulator/hipe/hipe_stack.h +++ b/erts/emulator/hipe/hipe_stack.h @@ -116,13 +116,4 @@ extern int hipe_fill_stacktrace(Process*, int, Eterm**); extern Eterm *fullsweep_nstack(Process *p, Eterm *n_htop); extern void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop); -#ifdef HYBRID -#ifdef INCREMENTAL -extern Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop, Eterm *n_hend); -#else -extern Eterm *ma_fullsweep_nstack(Process *p, Eterm *n_htop); -#endif -extern void ma_gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop); -#endif /* HYBRID */ - #endif /* HIPE_STACK_H */ diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c index 23f009ff4d..0223cc5274 100644 --- a/erts/etc/common/erlc.c +++ b/erts/etc/common/erlc.c @@ -252,13 +252,6 @@ main(int argc, char** argv) } } break; - case 'h': - if (strcmp(argv[1], "-hybrid") == 0) { - UNSHIFT(argv[1]); - } else { - usage(); - } - break; case 'I': PUSH2("@i", process_opt(&argc, &argv, 0)); break; @@ -649,7 +642,6 @@ usage(void) {"-d", "turn on debugging of erlc itself"}, {"-Dname", "define name"}, {"-Dname=value", "define name to have value"}, - {"-hybrid", "compile using hybrid-heap emulator"}, {"-help", "shows this help text"}, {"-I path", "where to search for include files"}, {"-M", "generate a rule for make(1) describing the dependencies"}, diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index c9aee16def..4692354ffc 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -159,20 +159,13 @@ static char *plusz_val_switches[] = { #endif #define SMP_SUFFIX ".smp" -#define HYBRID_SUFFIX ".hybrid" - -#ifdef __WIN32__ #define DEBUG_SUFFIX ".debug" -#define EMU_TYPE_SUFFIX_LENGTH (strlen(HYBRID_SUFFIX)+(strlen(DEBUG_SUFFIX))) -#else -/* The length of the longest memory architecture suffix. */ -#define EMU_TYPE_SUFFIX_LENGTH strlen(HYBRID_SUFFIX) -#endif +#define EMU_TYPE_SUFFIX_LENGTH strlen(DEBUG_SUFFIX) + /* * Define flags for different memory architectures. */ #define EMU_TYPE_SMP 0x0001 -#define EMU_TYPE_HYBRID 0x0002 #ifdef __WIN32__ #define EMU_TYPE_DEBUG 0x0004 @@ -186,7 +179,7 @@ void error(char* format, ...); * Local functions. */ -#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_HYBRID_EMU) +#if !defined(ERTS_HAVE_SMP_EMU) static void usage_notsup(const char *switchname); #endif static void usage_msg(const char *msg); @@ -369,9 +362,6 @@ add_extra_suffixes(char *prog, int type) if (type == EMU_TYPE_SMP) { p = write_str(p, SMP_SUFFIX); } - else if (type == EMU_TYPE_HYBRID) { - p = write_str(p, HYBRID_SUFFIX); - } #ifdef __WIN32__ if (dll) { p = write_str(p, DLL_EXT); @@ -536,13 +526,6 @@ int main(int argc, char **argv) } else if (strcmp(argv[i], "-debug") == 0) { emu_type_passed |= EMU_TYPE_DEBUG; emu_type |= EMU_TYPE_DEBUG; -#endif - } else if (strcmp(argv[i], "-hybrid") == 0) { - emu_type_passed |= EMU_TYPE_HYBRID; -#ifdef ERTS_HAVE_HYBRID_EMU - emu_type |= EMU_TYPE_HYBRID; -#else - usage_notsup("-hybrid"); #endif } else if (strcmp(argv[i], "-extra") == 0) { break; @@ -554,19 +537,6 @@ int main(int argc, char **argv) erts_cpu_info_destroy(cpuinfo); cpuinfo = NULL; - if ((emu_type & EMU_TYPE_HYBRID) && (emu_type & EMU_TYPE_SMP)) { - /* - * We have a conflict. Only using explicitly passed arguments - * may solve it... - */ - emu_type &= emu_type_passed; - if ((emu_type & EMU_TYPE_HYBRID) && (emu_type & EMU_TYPE_SMP)) { - usage_msg("Hybrid heap emulator with SMP support selected. The " - "combination hybrid heap and SMP support is currently " - "not supported."); - } - } - if (malloc_lib) { if (strcmp(malloc_lib, "libc") != 0) usage("+MYm"); @@ -1117,9 +1087,6 @@ usage_aux(void) "]" #endif "] " -#ifdef ERTS_HAVE_HYBRID_EMU - "[-hybrid] " -#endif "[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] " "[-args_file FILENAME] [+A THREADS] [+a SIZE] [+B[c|d|i]] [+c] " "[+h HEAP_SIZE_OPTION] [+K BOOLEAN] " @@ -1137,7 +1104,7 @@ usage(const char *switchname) usage_aux(); } -#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_HYBRID_EMU) +#if !defined(ERTS_HAVE_SMP_EMU) static void usage_notsup(const char *switchname) { -- cgit v1.2.3