diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc.h | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 9 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_instrument.c | 8 | ||||
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 61 |
5 files changed, 71 insertions, 17 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 840534ec5e..57127963fc 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -597,7 +597,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) /* Init low memory variants by cloning */ init.sbmbc_low_alloc = init.sbmbc_alloc; init.sbmbc_low_alloc.init.util.name_prefix = "sbmbc_low_"; - init.sbmbc_low_alloc.init.util.alloc_no = ERTS_ALC_A_STANDARD_LOW; + init.sbmbc_low_alloc.init.util.alloc_no = ERTS_ALC_A_SBMBC_LOW; init.sbmbc_low_alloc.init.util.low_mem = 1; init.std_low_alloc = init.std_alloc; diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index ce792d4d17..c35a60da22 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -99,6 +99,14 @@ unsigned long erts_alc_test(unsigned long, #define ERTS_ALC_MIN_LONG_LIVED_TIME (10*60*1000) +#if HALFWORD_HEAP +#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \ + ((NO) == ERTS_ALC_A_SBMBC || (NO) == ERTS_ALC_A_SBMBC_LOW) +#else +#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \ + ((NO) == ERTS_ALC_A_SBMBC) +#endif + typedef struct { int alloc_util; int enabled; diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 19c552d8cd..d51ed0c36d 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -3436,10 +3436,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->sbmbc_threshold = init->sbmbct; if (!erts_have_sbmbc_alloc -#if HALFWORD_HEAP - || allctr->alloc_no == ERTS_ALC_A_SBMBC_LOW -#endif - || allctr->alloc_no == ERTS_ALC_A_SBMBC) + || ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no)) allctr->sbmbc_threshold = 0; if (!allctr->sbmbc_threshold) @@ -3466,14 +3463,14 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) #ifdef ERTS_ENABLE_LOCK_COUNT erts_mtx_init_x_opt(&allctr->mutex, - allctr->alloc_no == ERTS_ALC_A_SBMBC + ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no) ? "sbmbc_alloc" : "alcu_allocator", make_small(allctr->alloc_no), ERTS_LCNT_LT_ALLOC); #else erts_mtx_init_x(&allctr->mutex, - allctr->alloc_no == ERTS_ALC_A_SBMBC + ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no) ? "sbmbc_alloc" : "alcu_allocator", make_small(allctr->alloc_no)); diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c index c5615818f2..04ea004ef7 100644 --- a/erts/emulator/beam/erl_instrument.c +++ b/erts/emulator/beam/erl_instrument.c @@ -1152,14 +1152,6 @@ erts_instr_get_type_info(Process *proc) return res; } -#if HALFWORD_HEAP -#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \ - ((NO) == ERTS_ALC_A_SBMBC || (NO) == ERTS_ALC_A_SBMBC_LOW) -#else -#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \ - ((NO) == ERTS_ALC_A_SBMBC) -#endif - Uint erts_instr_init(int stat, int map_stat) { diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 2b21fa58f4..461773114e 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -27,8 +27,9 @@ destructive_in_test_bif/1, guard_exceptions/1, unary_plus/1, unary_minus/1, moving_labels/1]). -export([fpe/1]). +-export([otp_9422/1]). --export([runner/2]). +-export([runner/2, loop_runner/3]). -export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]). -export([do_boxed_and_small/0]). @@ -57,7 +58,8 @@ all() -> trace_control_word, silent, silent_no_ms, ms_trace2, ms_trace3, boxed_and_small, destructive_in_test_bif, guard_exceptions, unary_plus, unary_minus, fpe, - moving_labels]; + moving_labels, + otp_9422]; true -> [not_run] end. @@ -208,6 +210,43 @@ test_3(Config) when is_list(Config) -> ?line collect(P1, [{trace, P1, call, {?MODULE, f2, [a, b]}, [true]}]), ?line ok. +otp_9422(doc) -> []; +otp_9422(Config) when is_list(Config) -> + Laps = 1000, + ?line Fun1 = fun() -> otp_9422_tracee() end, + ?line P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]), + io:format("spawned ~p as tracee\n", [P1]), + + ?line erlang:trace(P1, true, [call, silent]), + + ?line Fun2 = fun() -> otp_9422_trace_changer() end, + ?line P2 = spawn_link(?MODULE, loop_runner, [self(), Fun2, Laps]), + io:format("spawned ~p as trace_changer\n", [P2]), + + start_collect(P1), + start_collect(P2), + + %%receive after 10*1000 -> ok end, + + stop_collect(P1), + stop_collect(P2), + ok. + +otp_9422_tracee() -> + ?MODULE:f1(a), + ?MODULE:f1(b), + ?MODULE:f1(c). + +otp_9422_trace_changer() -> + Pat1 = [{[a], [], [{enable_trace, arity}]}], + ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat1), + Pat2 = [{[b], [], [{disable_trace, arity}]}], + ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat2). + + + + + bad_match_spec_bin(Config) when is_list(Config) -> {'EXIT',{badarg,_}} = (catch ets:match_spec_run([1], <<>>)), B0 = <<1,2>>, @@ -932,6 +971,24 @@ runner(Collector, Fun) -> Collector ! {gone, self()} end. +loop_runner(Collector, Fun, Laps) -> + receive + {go, Collector} -> + go + end, + loop_runner_cont(Collector, Fun, 0, Laps). + +loop_runner_cont(_Collector, _Fun, Laps, Laps) -> + receive + {done, Collector} -> + io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]), + Collector ! {gone, self()} + end; +loop_runner_cont(Collector, Fun, N, Laps) -> + Fun(), + loop_runner_cont(Collector, Fun, N+1, Laps). + + f1(X) -> {X}. |