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-rw-r--r--erts/emulator/beam/erlang_lttng.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/erts/emulator/beam/erlang_lttng.h b/erts/emulator/beam/erlang_lttng.h
index 48956cf242..2fab6fb698 100644
--- a/erts/emulator/beam/erlang_lttng.h
+++ b/erts/emulator/beam/erlang_lttng.h
@@ -31,6 +31,105 @@
#include <lttng/tracepoint.h>
+#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
+
+
+/* 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_float(float, mbc_ratio, (float)mbcs->blocks.size/(float)mbcs->carriers.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_float(float, mbc_ratio, (float)mbcs->blocks.size/(float)mbcs->carriers.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 */