Merge branch 'egil/erts/tracing-beam-lttng/OTP-10282'

* egil/erts/tracing-beam-lttng/OTP-10282:
  erts: Don't use ratio in carrier lttng tracepoints
  Add lttng testcases
  erts: Extend erlang:system_info/1 with lttng
  Refactor and fix dtrace define in erl_message
  erts: Add lttng tracepoints for async pool queue
  erts: Add lttng tracepoints for drivers
  erts: Add lttng tracepoints for scheduler events
  erts: Add lttng tracepoints for memory carriers
  erts: Update lttng-wrapper with mfa conversion
  erts: Teach lttng to configure and build system

1 files changed, 424 insertions, 0 deletions

diff --git a/erts/emulator/beam/erlang_lttng.h b/erts/emulator/beam/erlang_lttng.h
new file mode 100644
index 0000000000..43ceeda671
--- /dev/null
+++ b/erts/emulator/beam/erlang_lttng.h
@@ -0,0 +1,424 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 1996-2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifdef USE_LTTNG
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER com_ericsson_otp
+
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "erlang_lttng.h"
+
+#if !defined(__ERLANG_LTTNG_H__) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define __ERLANG_LTTNG_H__
+
+#include <lttng/tracepoint.h>
+
+/* Schedulers */
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    scheduler_poll,
+    TP_ARGS(
+        int, id,
+        int, runnable
+    ),
+    TP_FIELDS(
+        ctf_integer(int, scheduler, id)
+        ctf_integer(int, runnable, runnable)
+    )
+)
+
+#ifndef LTTNG_CARRIER_STATS
+#define LTTNG_CARRIER_STATS
+typedef struct {
+    unsigned long no;
+    unsigned long size;
+} lttng_stat_values_t;
+
+typedef struct {
+    lttng_stat_values_t carriers;
+    lttng_stat_values_t blocks;
+} lttng_carrier_stats_t;
+#endif
+
+
+/* Port and Driver Scheduling */
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_start,
+    TP_ARGS(
+        char*, pid,
+        char*, driver,
+        char*, port
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(driver, driver)
+        ctf_string(port, port)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_init,
+    TP_ARGS(
+        char*, driver,
+        int, major,
+        int, minor,
+        int, flags
+    ),
+    TP_FIELDS(
+        ctf_string(driver, driver)
+        ctf_integer(int, major, major)
+        ctf_integer(int, minor, minor)
+        ctf_integer(int, flags, flags)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_outputv,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver,
+        size_t, bytes
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+        ctf_integer(size_t, bytes, bytes)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_output,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver,
+        size_t, bytes
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+        ctf_integer(size_t, bytes, bytes)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_ready_input,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_ready_output,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_event,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_timeout,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_stop_select,
+    TP_ARGS(
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_flush,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_stop,
+    TP_ARGS(
+        char*, pid,
+        char*, driver,
+        char*, port
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(driver, driver)
+        ctf_string(port, port)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_process_exit,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_ready_async,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_finish,
+    TP_ARGS(
+        char*, driver
+    ),
+    TP_FIELDS(
+        ctf_string(driver, driver)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_call,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver,
+        unsigned int, command,
+        size_t, bytes
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+        ctf_integer(unsigned int, command, command)
+        ctf_integer(size_t, bytes, bytes)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    driver_control,
+    TP_ARGS(
+        char*, pid,
+        char*, port,
+        char*, driver,
+        unsigned int, command,
+        size_t, bytes
+    ),
+    TP_FIELDS(
+        ctf_string(pid, pid)
+        ctf_string(port, port)
+        ctf_string(driver, driver)
+        ctf_integer(unsigned int, command, command)
+        ctf_integer(size_t, bytes, bytes)
+    )
+)
+
+/* Async pool */
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    aio_pool_get,
+    TP_ARGS(
+        char*, port,
+        int, length
+    ),
+    TP_FIELDS(
+        ctf_string(port, port)
+        ctf_integer(int, length, length)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    aio_pool_add,
+    TP_ARGS(
+        char*, port,
+        int, length
+    ),
+    TP_FIELDS(
+        ctf_string(port, port)
+        ctf_integer(int, length, length)
+    )
+)
+
+
+/* Memory Allocator */
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    carrier_create,
+    TP_ARGS(
+        const char*, type,
+        int, instance,
+        unsigned long, size,
+        lttng_carrier_stats_t *, mbcs,
+        lttng_carrier_stats_t *, sbcs
+    ),
+    TP_FIELDS(
+        ctf_string(type, type)
+        ctf_integer(int, instance, instance)
+        ctf_integer(unsigned long, size, size)
+        ctf_integer(unsigned long, mbc_carriers, mbcs->carriers.no)
+        ctf_integer(unsigned long, mbc_carriers_size, mbcs->carriers.size)
+        ctf_integer(unsigned long, mbc_blocks, mbcs->blocks.no)
+        ctf_integer(unsigned long, mbc_blocks_size, mbcs->blocks.size)
+        ctf_integer(unsigned long, sbc_carriers, sbcs->carriers.no)
+        ctf_integer(unsigned long, sbc_carriers_size, sbcs->carriers.size)
+        ctf_integer(unsigned long, sbc_blocks, sbcs->blocks.no)
+        ctf_integer(unsigned long, sbc_blocks_size, sbcs->blocks.size)
+    )
+)
+
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    carrier_destroy,
+    TP_ARGS(
+        const char*, type,
+        int, instance,
+        unsigned long, size,
+        lttng_carrier_stats_t *, mbcs,
+        lttng_carrier_stats_t *, sbcs
+    ),
+    TP_FIELDS(
+        ctf_string(type, type)
+        ctf_integer(int, instance, instance)
+        ctf_integer(unsigned long, size, size)
+        ctf_integer(unsigned long, mbc_carriers, mbcs->carriers.no)
+        ctf_integer(unsigned long, mbc_carriers_size, mbcs->carriers.size)
+        ctf_integer(unsigned long, mbc_blocks, mbcs->blocks.no)
+        ctf_integer(unsigned long, mbc_blocks_size, mbcs->blocks.size)
+        ctf_integer(unsigned long, sbc_carriers, sbcs->carriers.no)
+        ctf_integer(unsigned long, sbc_carriers_size, sbcs->carriers.size)
+        ctf_integer(unsigned long, sbc_blocks, sbcs->blocks.no)
+        ctf_integer(unsigned long, sbc_blocks_size, sbcs->blocks.size)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    carrier_pool_put,
+    TP_ARGS(
+        const char*, name,
+        int, instance,
+        unsigned long, size
+    ),
+    TP_FIELDS(
+        ctf_string(type, name)
+        ctf_integer(int, instance, instance)
+        ctf_integer(unsigned long, size, size)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_otp,
+    carrier_pool_get,
+    TP_ARGS(
+        const char*, name,
+        int, instance,
+        unsigned long, size
+    ),
+    TP_FIELDS(
+        ctf_string(type, name)
+        ctf_integer(int, instance, instance)
+        ctf_integer(unsigned long, size, size)
+    )
+)
+
+#endif /* __ERLANG_LTTNG_H__ */
+#include <lttng/tracepoint-event.h>
+#endif /* USE_LTTNG */