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-rw-r--r--erts/emulator/beam/erl_nif.c19
-rw-r--r--erts/emulator/beam/erl_nif.h11
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h4
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/erlang_lttng.h48
-rw-r--r--erts/emulator/beam/lttng-wrapper.h12
6 files changed, 55 insertions, 41 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 4fd82bad10..039f97ef43 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2658,18 +2658,21 @@ done:
}
int
-enif_is_on_dirty_scheduler(ErlNifEnv* env)
+enif_thread_type(void)
{
- int scheduler;
- Process *c_p;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
- execution_state(env, &c_p, &scheduler);
+ if (!esdp)
+ return ERL_NIF_THR_UNDEFINED;
+
+ if (!ERTS_SCHEDULER_IS_DIRTY(esdp))
+ return ERL_NIF_THR_NORMAL_SCHEDULER;
- if (!c_p || !scheduler)
- erts_exit(ERTS_ABORT_EXIT, "enif_is_on_dirty_scheduler: "
- "Invalid env");
+ if (ERTS_SCHEDULER_IS_DIRTY_CPU(esdp))
+ return ERL_NIF_THR_DIRTY_CPU_SCHEDULER;
- return scheduler < 0;
+ ASSERT(ERTS_SCHEDULER_IS_DIRTY_IO(esdp));
+ return ERL_NIF_THR_DIRTY_IO_SCHEDULER;
}
/* Maps */
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index da7a754757..494971e118 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -209,6 +209,17 @@ typedef enum {
ERL_NIF_BIN2TERM_SAFE = 0x20000000
} ErlNifBinaryToTerm;
+/*
+ * Return values from enif_thread_type(). Negative values
+ * reserved for specific types of non-scheduler threads.
+ * Positive values reserved for scheduler thread types.
+ */
+
+#define ERL_NIF_THR_UNDEFINED 0
+#define ERL_NIF_THR_NORMAL_SCHEDULER 1
+#define ERL_NIF_THR_DIRTY_CPU_SCHEDULER 2
+#define ERL_NIF_THR_DIRTY_IO_SCHEDULER 3
+
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
typedef struct {
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index b211ab4b16..9a8f216773 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -173,7 +173,7 @@ ERL_NIF_API_FUNC_DECL(int, enif_get_local_port, (ErlNifEnv* env, ERL_NIF_TERM, E
ERL_NIF_API_FUNC_DECL(int, enif_term_to_binary, (ErlNifEnv *env, ERL_NIF_TERM term, ErlNifBinary *bin));
ERL_NIF_API_FUNC_DECL(size_t, enif_binary_to_term, (ErlNifEnv *env, const unsigned char* data, size_t sz, ERL_NIF_TERM *term, unsigned int opts));
ERL_NIF_API_FUNC_DECL(int, enif_port_command, (ErlNifEnv *env, const ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg));
-ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_type,(void));
ERL_NIF_API_FUNC_DECL(int,enif_snprintf,(char * buffer, size_t size, const char *format, ...));
/*
@@ -330,7 +330,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_snprintf,(char * buffer, size_t size, const char
# define enif_term_to_binary ERL_NIF_API_FUNC_MACRO(enif_term_to_binary)
# define enif_binary_to_term ERL_NIF_API_FUNC_MACRO(enif_binary_to_term)
# define enif_port_command ERL_NIF_API_FUNC_MACRO(enif_port_command)
-# define enif_is_on_dirty_scheduler ERL_NIF_API_FUNC_MACRO(enif_is_on_dirty_scheduler)
+# define enif_thread_type ERL_NIF_API_FUNC_MACRO(enif_thread_type)
# define enif_snprintf ERL_NIF_API_FUNC_MACRO(enif_snprintf)
/*
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index c0b1d7246c..5193be85b4 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -10082,7 +10082,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
}
}
- if (ERTS_IS_GC_DESIRED(p)) {
+ if (ERTS_IS_GC_DESIRED(p) && !ERTS_SCHEDULER_IS_DIRTY_IO(esdp)) {
if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & (F_DELAY_GC|F_DISABLE_GC))) {
int cost = scheduler_gc_proc(p, reds);
calls += cost;
diff --git a/erts/emulator/beam/erlang_lttng.h b/erts/emulator/beam/erlang_lttng.h
index 12f68e477b..4e869671f7 100644
--- a/erts/emulator/beam/erlang_lttng.h
+++ b/erts/emulator/beam/erlang_lttng.h
@@ -20,7 +20,7 @@
#ifdef USE_LTTNG
#undef TRACEPOINT_PROVIDER
-#define TRACEPOINT_PROVIDER com_ericsson_otp
+#define TRACEPOINT_PROVIDER org_erlang_otp
#undef TRACEPOINT_INCLUDE
#define TRACEPOINT_INCLUDE "erlang_lttng.h"
@@ -33,7 +33,7 @@
/* Schedulers */
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
scheduler_poll,
TP_ARGS(
int, id,
@@ -62,7 +62,7 @@ typedef struct {
/* Port and Driver Scheduling */
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_start,
TP_ARGS(
char*, pid,
@@ -77,7 +77,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_init,
TP_ARGS(
char*, driver,
@@ -94,7 +94,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_outputv,
TP_ARGS(
char*, pid,
@@ -111,7 +111,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_output,
TP_ARGS(
char*, pid,
@@ -128,7 +128,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_ready_input,
TP_ARGS(
char*, pid,
@@ -143,7 +143,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_ready_output,
TP_ARGS(
char*, pid,
@@ -158,7 +158,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_event,
TP_ARGS(
char*, pid,
@@ -173,7 +173,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_timeout,
TP_ARGS(
char*, pid,
@@ -188,7 +188,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_stop_select,
TP_ARGS(
char*, driver
@@ -199,7 +199,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_flush,
TP_ARGS(
char*, pid,
@@ -214,7 +214,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_stop,
TP_ARGS(
char*, pid,
@@ -229,7 +229,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_process_exit,
TP_ARGS(
char*, pid,
@@ -244,7 +244,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_ready_async,
TP_ARGS(
char*, pid,
@@ -259,7 +259,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_finish,
TP_ARGS(
char*, driver
@@ -270,7 +270,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_call,
TP_ARGS(
char*, pid,
@@ -289,7 +289,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
driver_control,
TP_ARGS(
char*, pid,
@@ -310,7 +310,7 @@ TRACEPOINT_EVENT(
/* Async pool */
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
aio_pool_get,
TP_ARGS(
char*, port,
@@ -323,7 +323,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
aio_pool_put,
TP_ARGS(
char*, port,
@@ -339,7 +339,7 @@ TRACEPOINT_EVENT(
/* Memory Allocator */
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
carrier_create,
TP_ARGS(
const char*, type,
@@ -365,7 +365,7 @@ TRACEPOINT_EVENT(
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
carrier_destroy,
TP_ARGS(
const char*, type,
@@ -390,7 +390,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
carrier_pool_put,
TP_ARGS(
const char*, name,
@@ -405,7 +405,7 @@ TRACEPOINT_EVENT(
)
TRACEPOINT_EVENT(
- com_ericsson_otp,
+ org_erlang_otp,
carrier_pool_get,
TP_ARGS(
const char*, name,
diff --git a/erts/emulator/beam/lttng-wrapper.h b/erts/emulator/beam/lttng-wrapper.h
index 294872c365..0bc75c1552 100644
--- a/erts/emulator/beam/lttng-wrapper.h
+++ b/erts/emulator/beam/lttng-wrapper.h
@@ -77,23 +77,23 @@
(RQ)->scheduler->no
#define LTTNG_ENABLED(Name) \
- tracepoint_enabled(com_ericsson_otp, Name)
+ tracepoint_enabled(org_erlang_otp, Name)
/* include a special LTTNG_DO for do_tracepoint ? */
#define LTTNG1(Name, Arg1) \
- tracepoint(com_ericsson_otp, Name, (Arg1))
+ tracepoint(org_erlang_otp, Name, (Arg1))
#define LTTNG2(Name, Arg1, Arg2) \
- tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2))
+ tracepoint(org_erlang_otp, Name, (Arg1), (Arg2))
#define LTTNG3(Name, Arg1, Arg2, Arg3) \
- tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3))
+ tracepoint(org_erlang_otp, Name, (Arg1), (Arg2), (Arg3))
#define LTTNG4(Name, Arg1, Arg2, Arg3, Arg4) \
- tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4))
+ tracepoint(org_erlang_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4))
#define LTTNG5(Name, Arg1, Arg2, Arg3, Arg4, Arg5) \
- tracepoint(com_ericsson_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4), (Arg5))
+ tracepoint(org_erlang_otp, Name, (Arg1), (Arg2), (Arg3), (Arg4), (Arg5))
#else /* USE_LTTNG */