aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_port_task.c
diff options
context:
space:
mode:
authorPatrik Nyblom <[email protected]>2012-03-09 17:20:49 +0100
committerPatrik Nyblom <[email protected]>2012-03-22 18:16:14 +0100
commit326e098659de187099451bf20a33c3e6181b4141 (patch)
tree7cad8f20c6e3e734c2221c56c77744cae057c7a9 /erts/emulator/beam/erl_port_task.c
parent0889c9860f5d07fc87db6bfc287b9a3ddc764aa1 (diff)
downloadotp-326e098659de187099451bf20a33c3e6181b4141.tar.gz
otp-326e098659de187099451bf20a33c3e6181b4141.tar.bz2
otp-326e098659de187099451bf20a33c3e6181b4141.zip
Ifdef all dynamic trace code
Diffstat (limited to 'erts/emulator/beam/erl_port_task.c')
-rw-r--r--erts/emulator/beam/erl_port_task.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 25bba5cf17..a8cb4563d6 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -62,6 +62,7 @@ do { \
(P)->sched.next = NULL; \
} while (0)
+#ifdef USE_VM_PROBES
#define DTRACE_DRIVER(PROBE_NAME, PP) \
if (DTRACE_ENABLED(driver_ready_input)) { \
DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE); \
@@ -71,6 +72,9 @@ do { \
dtrace_port_str(PP, port_str); \
DTRACE3(PROBE_NAME, process_str, port_str, PP->name); \
}
+#else
+#define DTRACE_DRIVER(PROBE_NAME, PP) do {} while(0)
+#endif
erts_smp_atomic_t erts_port_task_outstanding_io_tasks;