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| author | Björn-Egil Dahlberg <[email protected]> | 2016-01-22 11:52:13 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2016-04-06 17:23:55 +0200 |
| commit | d31e4e33ac73c0c3239a3bf8a2919165bbed9e88 (patch) | |
| tree | 348c9cfd2e8ef8968728abee144fcd31d7ad3a89 /erts/emulator/sys/common/erl_check_io.c | |
| parent | 73344dc2a5451c6f2e4b1ea4f69de17aa358e88f (diff) | |
| download | otp-d31e4e33ac73c0c3239a3bf8a2919165bbed9e88.tar.gz otp-d31e4e33ac73c0c3239a3bf8a2919165bbed9e88.tar.bz2 otp-d31e4e33ac73c0c3239a3bf8a2919165bbed9e88.zip | |
erts: Add lttng tracepoints for drivers
* driver_event
* driver_flush
* driver_finish
* driver_init
* driver_output
* driver_outputv
* driver_process_exit
* driver_ready_async
* driver_ready_input
* driver_ready_output
* driver_start
* driver_stop
* driver_stop_select
* driver_timeout
Diffstat (limited to 'erts/emulator/sys/common/erl_check_io.c')
| -rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index f87196d724..0d5043fa2a 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -39,6 +39,7 @@ #include "erl_check_io.h" #include "erl_thr_progress.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #define ERTS_WANT_TIMER_WHEEL_API #include "erl_time.h" @@ -395,6 +396,7 @@ forget_removed(struct pollset_info* psi) if (drv_ptr) { int was_unmasked = erts_block_fpe(); DTRACE1(driver_stop_select, drv_ptr->name); + LTTNG1(driver_stop_select, drv_ptr->name); (*drv_ptr->stop_select) ((ErlDrvEvent) fd, NULL); erts_unblock_fpe(was_unmasked); if (drv_ptr->handle) { @@ -1055,6 +1057,7 @@ done_unknown: if (stop_select_fn) { int was_unmasked = erts_block_fpe(); DTRACE1(driver_stop_select, name); + LTTNG1(driver_stop_select, "unknown"); (*stop_select_fn)(e, NULL); erts_unblock_fpe(was_unmasked); } |