diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/beam_load.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.c | 3 | ||||
-rw-r--r-- | erts/emulator/beam/utils.c | 39 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_mode_switch.c | 14 | ||||
-rw-r--r-- | erts/emulator/test/code_SUITE.erl | 58 | ||||
-rw-r--r-- | erts/emulator/test/code_SUITE_data/versions.erl | 33 | ||||
-rw-r--r-- | erts/emulator/test/driver_SUITE.erl | 2 | ||||
-rw-r--r-- | erts/emulator/test/mtx_SUITE.erl | 4 | ||||
-rw-r--r-- | erts/emulator/test/scheduler_SUITE.erl | 20 |
9 files changed, 131 insertions, 44 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index e6fbdc0d45..dd788df6e4 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -956,7 +956,7 @@ insert_new_code(Process *c_p, ErtsProcLocks c_p_locks, Eterm retval; int i; - if ((retval = beam_make_current_old(c_p, c_p_locks, module)) < 0) { + if ((retval = beam_make_current_old(c_p, c_p_locks, module)) != NIL) { erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); erts_dsprintf(dsbufp, "Module %T must be purged before loading\n", diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index ec4b1dcd98..055211ad9b 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -909,7 +909,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp, #ifdef ERTS_SMP if (awdp->async_ready.need_thr_prgr - && !erts_thr_progress_has_reached(awdp->misc.thr_prgr)) { + && !erts_thr_progress_has_reached(awdp->async_ready.thr_prgr)) { return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN; } @@ -928,6 +928,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp, erts_thr_progress_wakeup(awdp->esdp, awdp->async_ready.thr_prgr); awdp->async_ready.need_thr_prgr = 1; + return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN; #endif default: return aux_work; diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index df03f5e42c..4105f194a9 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2661,6 +2661,7 @@ tailrecur_ne: #endif #define MAX_LOSSLESS_FLOAT ((double)((1LL << 53) - 2)) #define MIN_LOSSLESS_FLOAT ((double)(((1LL << 53) - 2)*-1)) +#define BIG_ARITY_FLOAT_MAX (1024 / D_EXP) /* arity of max float as a bignum */ b_tag = tag_val_def(bw); switch(_NUMBER_CODE(a_tag, b_tag)) { @@ -2693,16 +2694,24 @@ tailrecur_ne: } #endif // ERTS_SIZEOF_ETERM == 8 break; + case FLOAT_BIG: + { + Wterm tmp = aw; + aw = bw; + bw = tmp; + }/* fall through */ case BIG_FLOAT: GET_DOUBLE(bw, f2); if ((f2.fd < (double) (MAX_SMALL + 1)) && (f2.fd > (double) (MIN_SMALL - 1))) { // Float is a Sint j = big_sign(aw) ? -1 : 1; - } else if ((pow(2.0,(big_arity(aw)-1.0)*D_EXP)-1.0) > fabs(f2.fd)) { + } else if (big_arity(aw) > BIG_ARITY_FLOAT_MAX + || pow(2.0,(big_arity(aw)-1)*D_EXP) > fabs(f2.fd)) { // If bignum size shows that it is bigger than the abs float j = big_sign(aw) ? -1 : 1; - } else if ((pow(2.0,(big_arity(aw))*D_EXP)-1.0) < fabs(f2.fd)) { + } else if (big_arity(aw) < BIG_ARITY_FLOAT_MAX + && (pow(2.0,(big_arity(aw))*D_EXP)-1.0) < fabs(f2.fd)) { // If bignum size shows that it is smaller than the abs float j = f2.fd < 0 ? 1 : -1; } else if (f2.fd < MAX_LOSSLESS_FLOAT && f2.fd > MIN_LOSSLESS_FLOAT) { @@ -2716,6 +2725,9 @@ tailrecur_ne: big = double_to_big(f2.fd, big_buf); j = big_comp(aw, big); } + if (_NUMBER_CODE(a_tag, b_tag) == FLOAT_BIG) { + j = -j; + } break; case FLOAT_SMALL: GET_DOUBLE(aw, f1); @@ -2740,29 +2752,6 @@ tailrecur_ne: } #endif // ERTS_SIZEOF_ETERM == 8 break; - case FLOAT_BIG: - GET_DOUBLE(aw, f1); - if ((f1.fd < (double) (MAX_SMALL + 1)) - && (f1.fd > (double) (MIN_SMALL - 1))) { // Float is a Sint - j = big_sign(bw) ? 1 : -1; - } else if ((pow(2.0, (big_arity(bw) - 1.0) * D_EXP) - 1.0) > fabs(f1.fd)) { - // If bignum size shows that it is bigger than the abs float - j = big_sign(bw) ? 1 : -1; - } else if ((pow(2.0,(big_arity(bw))*D_EXP)-1.0) < fabs(f1.fd)) { - // If bignum size shows that it is smaller than the abs float - j = f1.fd < 0 ? -1 : 1; - } else if (f1.fd < MAX_LOSSLESS_FLOAT && f1.fd > MIN_LOSSLESS_FLOAT) { - // Float is within the no loss limit - if (big_to_double(bw, &f2.fd) < 0) { - j = big_sign(bw) ? 1 : -1; - } else { - j = float_comp(f1.fd, f2.fd); - } - } else { - big = double_to_big(f1.fd, big_buf); - j = big_comp(big, bw); - } - break; default: j = b_tag - a_tag; } diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index 4d75883fc5..6a3ce5608f 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -337,14 +337,22 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) * stack: to this end hipe_${ARCH}_glue.S stores the BIF's * arity in p->hipe.narity. * - * If the BIF emptied the stack (typically hibernate), p->hipe.nsp is - * NULL and there is no need to get rid of stacked parameters. + * If the BIF emptied the stack (typically hibernate), p->hipe.nstack + * is NULL and there is no need to get rid of stacked parameters. */ unsigned int i, is_recursive = 0; - if (p->hipe.nsp != NULL) { + if (p->hipe.nstack != NULL) { + ASSERT(p->hipe.nsp != NULL); is_recursive = hipe_trap_from_native_is_recursive(p); } + else { + /* Some architectures (risc) need this re-reset of nsp as the + * BIF wrapper do not detect stack change and causes an obsolete + * stack pointer to be saved in p->hipe.nsp before return to us. + */ + p->hipe.nsp = NULL; + } /* Schedule next process if current process was hibernated or is waiting for messages */ diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 2f9b01cc92..25ce94096f 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -20,7 +20,7 @@ -module(code_SUITE). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, - new_binary_types/1, + versions/1,new_binary_types/1, t_check_process_code/1,t_check_old_code/1, t_check_process_code_ets/1, external_fun/1,get_chunk/1,module_md5/1,make_stub/1, @@ -33,7 +33,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [new_binary_types, t_check_process_code, + [versions, new_binary_types, t_check_process_code, t_check_process_code_ets, t_check_old_code, external_fun, get_chunk, module_md5, make_stub, make_stub_many_funs, constant_pools, constant_refc_binaries, false_dependency, @@ -56,6 +56,60 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. +%% Make sure that only two versions of a module can be loaded. +versions(Config) when is_list(Config) -> + V1 = compile_version(1, Config), + V2 = compile_version(2, Config), + V3 = compile_version(3, Config), + + {ok,P1,1} = load_version(V1, 1), + {ok,P2,2} = load_version(V2, 2), + {error,not_purged} = load_version(V2, 2), + {error,not_purged} = load_version(V3, 3), + + 1 = check_version(P1), + 2 = check_version(P2), + 2 = versions:version(), + + %% Kill processes, unload code. + P1 ! P2 ! done, + _ = monitor(process, P1), + _ = monitor(process, P2), + receive + {'DOWN',_,process,P1,normal} -> ok + end, + receive + {'DOWN',_,process,P2,normal} -> ok + end, + true = erlang:purge_module(versions), + true = erlang:delete_module(versions), + true = erlang:purge_module(versions), + ok. + +compile_version(Version, Config) -> + Data = ?config(data_dir, Config), + File = filename:join(Data, "versions"), + {ok,versions,Bin} = compile:file(File, [{d,'VERSION',Version}, + binary,report]), + Bin. + +load_version(Code, Ver) -> + case erlang:load_module(versions, Code) of + {module,versions} -> + Pid = spawn_link(versions, loop, []), + Ver = versions:version(), + Ver = check_version(Pid), + {ok,Pid,Ver}; + Error -> + Error + end. + +check_version(Pid) -> + Pid ! {self(),version}, + receive + {Pid,version,Version} -> + Version + end. new_binary_types(Config) when is_list(Config) -> ?line Data = ?config(data_dir, Config), diff --git a/erts/emulator/test/code_SUITE_data/versions.erl b/erts/emulator/test/code_SUITE_data/versions.erl new file mode 100644 index 0000000000..7a6fd8847d --- /dev/null +++ b/erts/emulator/test/code_SUITE_data/versions.erl @@ -0,0 +1,33 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(versions). +-export([loop/0,version/0]). + +loop() -> + receive + {Pid,version} -> + Pid ! {self(),version,version()}, + loop(); + done -> + ok + end. + +version() -> + ?VERSION. diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index c07dbc5871..e159c37d2c 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -1796,7 +1796,7 @@ driver_select_use0(Config) -> thread_mseg_alloc_cache_clean(Config) when is_list(Config) -> case {erlang:system_info(threads), - mseg_inst_info(0), + erlang:system_info({allocator,mseg_alloc}), driver_alloc_sbct()} of {_, false, _} -> ?line {skipped, "No mseg_alloc"}; diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl index 879d2f61dd..024c3456a8 100644 --- a/erts/emulator/test/mtx_SUITE.erl +++ b/erts/emulator/test/mtx_SUITE.erl @@ -122,7 +122,7 @@ long_rwlock(Config) when is_list(Config) -> %% A very short run time is expected, since %% threads in the test mostly wait ?t:format("RunTime=~p~n", [RunTime]), - ?line true = RunTime < 100, + ?line true = RunTime < 400, ?line RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.", case LLRes of ok -> @@ -281,7 +281,7 @@ hammer_sched_rwlock_test(FreqRead, LockCheck, Blocking, WaitLocked, WaitUnlocked _ -> {_, RunTime} = statistics(runtime), ?t:format("RunTime=~p~n", [RunTime]), - ?line true = RunTime < 500, + ?line true = RunTime < 700, {comment, "Run-time during test was " ++ integer_to_list(RunTime) diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl index debb54579b..8931562828 100644 --- a/erts/emulator/test/scheduler_SUITE.erl +++ b/erts/emulator/test/scheduler_SUITE.erl @@ -55,7 +55,7 @@ scheduler_suspend/1, reader_groups/1]). --define(DEFAULT_TIMEOUT, ?t:minutes(10)). +-define(DEFAULT_TIMEOUT, ?t:minutes(15)). -define(MIN_SCHEDULER_TEST_TIMEOUT, ?t:minutes(1)). @@ -519,16 +519,18 @@ bound_loop(NS, N, M, Sched) -> bindings(Node, BindType) -> Parent = self(), Ref = make_ref(), - spawn_link(Node, - fun () -> - enable_internal_state(), - Res = (catch erts_debug:get_internal_state( - {fake_scheduler_bindings, BindType})), - Parent ! {Ref, Res} - end), + Pid = spawn_link(Node, + fun () -> + enable_internal_state(), + Res = (catch erts_debug:get_internal_state( + {fake_scheduler_bindings, + BindType})), + Parent ! {Ref, Res} + end), receive {Ref, Res} -> ?t:format("~p: ~p~n", [BindType, Res]), + unlink(Pid), Res end. @@ -1684,7 +1686,7 @@ do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) -> EndWait = now(), BalanceWait = timer:now_diff(EndWait,StartWait) div 1000, erlang:display({balance_wait, BalanceWait}), - Timeout = ?DEFAULT_TIMEOUT - ?t:seconds(10) - BalanceWait, + Timeout = ?DEFAULT_TIMEOUT - ?t:minutes(4) - BalanceWait, Res = case Timeout < ?MIN_SCHEDULER_TEST_TIMEOUT of true -> stop_work(Low, Normal, High, Max), |