Define general purpose tsd_thread_event_init()

include/jemalloc/internal/thread_event.h

@@ -27,6 +27,7 @@ void thread_event_trigger(tsd_t *tsd, bool delay_event);
 void thread_event_rollback(tsd_t *tsd, size_t diff);
 void thread_event_update(tsd_t *tsd);
 void thread_event_boot();
+void tsd_thread_event_init(tsd_t *tsd);
 
 /*
  * List of all events, in the following format:

src/thread_event.c

@@ -11,6 +11,13 @@
  */
 static bool thread_event_active = false;
 
+/* TSD event init function signatures. */
+#define E(event, condition)						\
+static void tsd_thread_##event##_event_init(tsd_t *tsd);
+
+ITERATE_OVER_ALL_EVENTS
+#undef E
+
 /* Event handler function signatures. */
 #define E(event, condition)						\
 static void thread_##event##_event_handler(tsd_t *tsd);
@@ -18,6 +25,18 @@ static void thread_##event##_event_handler(tsd_t *tsd);
 ITERATE_OVER_ALL_EVENTS
 #undef E
 
+static void
+tsd_thread_tcache_gc_event_init(tsd_t *tsd) {
+	assert(TCACHE_GC_INCR_BYTES > 0);
+	thread_tcache_gc_event_update(tsd, TCACHE_GC_INCR_BYTES);
+}
+
+static void
+tsd_thread_prof_sample_event_init(tsd_t *tsd) {
+	assert(config_prof && opt_prof);
+	/* Do not set sample interval until the first allocation. */
+}
+
 static void
 thread_tcache_gc_event_handler(tsd_t *tsd) {
 	assert(TCACHE_GC_INCR_BYTES > 0);
@@ -270,3 +289,13 @@ void thread_event_boot() {
 	ITERATE_OVER_ALL_EVENTS
 #undef E
 }
+
+void tsd_thread_event_init(tsd_t *tsd) {
+#define E(event, condition)						\
+	if (condition) {						\
+		tsd_thread_##event##_event_init(tsd);			\
+	}
+
+	ITERATE_OVER_ALL_EVENTS
+#undef E
+}

src/tsd.c

@@ -233,9 +233,7 @@ tsd_data_init(tsd_t *tsd) {
 	*tsd_offset_statep_get(tsd) = config_debug ? 0 :
 	    (uint64_t)(uintptr_t)tsd;
 
-	if (TCACHE_GC_INCR_BYTES > 0) {
+	tsd_thread_event_init(tsd);
-		thread_tcache_gc_event_update(tsd, TCACHE_GC_INCR_BYTES);
-	}
 
 	return tsd_tcache_enabled_data_init(tsd);
 }