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Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 45f6dc800c..1173624f51 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -42,6 +42,7 @@
#include "erl_thr_progress.h"
#include "erl_thr_queue.h"
#include "erl_async.h"
+#include "dtrace-wrapper.h"
#define ERTS_RUNQ_CHECK_BALANCE_REDS_PER_SCHED (2000*CONTEXT_REDS)
#define ERTS_RUNQ_CALL_CHECK_BALANCE_REDS \
@@ -6214,6 +6215,13 @@ Process *schedule(Process *p, int calls)
int actual_reds;
int reds;
+ if (p != NULL && DTRACE_ENABLED(process_unscheduled)) {
+ DTRACE_CHARBUF(process_buf, DTRACE_TERM_BUF_SIZE);
+
+ dtrace_proc_str(p, process_buf);
+ DTRACE1(process_unscheduled, process_buf);
+ }
+
if (ERTS_USE_MODIFIED_TIMING()) {
context_reds = ERTS_MODIFIED_TIMING_CONTEXT_REDS;
input_reductions = ERTS_MODIFIED_TIMING_INPUT_REDS;
@@ -7384,6 +7392,14 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
VERBOSE(DEBUG_PROCESSES, ("Created a new process: %T\n",p->id));
+ if (DTRACE_ENABLED(process_spawn)) {
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE);
+
+ dtrace_fun_decode(p, mod, func, arity, process_name, mfa);
+ DTRACE2(process_spawn, process_name, mfa);
+ }
+
error:
erts_smp_proc_unlock(parent, ERTS_PROC_LOCKS_ALL_MINOR);
@@ -7952,6 +7968,17 @@ send_exit_signal(Process *c_p, /* current process if and only
ASSERT(reason != THE_NON_VALUE);
+ if(DTRACE_ENABLED(process_exit_signal) && is_pid(from)) {
+ DTRACE_CHARBUF(sender_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(receiver_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(reason_buf, DTRACE_TERM_BUF_SIZE);
+
+ dtrace_pid_str(from, sender_str);
+ dtrace_proc_str(rp, receiver_str);
+ erts_snprintf(reason_buf, sizeof(reason_buf) - 1, "%T", reason);
+ DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf);
+ }
+
if (ERTS_PROC_IS_TRAPPING_EXITS(rp)
&& (reason != am_kill || (flags & ERTS_XSIG_FLG_IGN_KILL))) {
if (is_not_nil(token) && token_update)
@@ -8378,7 +8405,16 @@ erts_do_exit_process(Process* p, Eterm reason)
p->arity = 0; /* No live registers */
p->fvalue = reason;
-
+
+ if (DTRACE_ENABLED(process_exit)) {
+ DTRACE_CHARBUF(process_buf, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(reason_buf, 256);
+
+ dtrace_proc_str(p, process_buf);
+ erts_snprintf(reason_buf, sizeof(reason_buf) - 1, "%T", reason);
+ DTRACE2(process_exit, process_buf, reason_buf);
+ }
+
#ifdef ERTS_SMP
ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
/* By locking all locks (main lock is already locked) when going