+ pipe_mutex_unlock(call_mutex);
+}
+
+/*
+ * Dumping control
+ */
+
+void trace_dumping_start_locked(void)
+{
+ dumping = TRUE;
+}
+
+void trace_dumping_stop_locked(void)
+{
+ dumping = FALSE;
+}
+
+boolean trace_dumping_enabled_locked(void)
+{
+ return dumping;
+}
+
+void trace_dumping_start(void)
+{
+ pipe_mutex_lock(call_mutex);
+ trace_dumping_start_locked();
+ pipe_mutex_unlock(call_mutex);
+}
+
+void trace_dumping_stop(void)
+{
+ pipe_mutex_lock(call_mutex);
+ trace_dumping_stop_locked();
+ pipe_mutex_unlock(call_mutex);
+}
+
+boolean trace_dumping_enabled(void)
+{
+ boolean ret;
+ pipe_mutex_lock(call_mutex);
+ ret = trace_dumping_enabled_locked();
+ pipe_mutex_unlock(call_mutex);
+ return ret;
+}
+
+/*
+ * Dump functions
+ */
+
+static int64_t call_start_time = 0;
+
+void trace_dump_call_begin_locked(const char *klass, const char *method)
+{
+ if (!dumping)
+ return;
+
+ ++call_no;