---
src/gallium/state_trackers/clover/core/event.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/gallium/state_trackers/clover/core/event.cpp
b/src/gallium/state_trackers/clover/core/event.cpp
index 969d19a..e1f9de0 100644
--- a/src/gallium/state_trackers/clover/core/event.cpp
+++ b/src/gallium/state_trackers/clover/core/event.cpp
@@ -38,6 +38,7 @@ event::~event() {
std::vector<intrusive_ref<event>>
event::trigger_self() {
+ std::lock_guard<std::mutex> lock(mutex);
std::vector<intrusive_ref<event>> evs;
if (!--wait_count)
@@ -61,6 +62,7 @@ event::trigger() {
std::vector<intrusive_ref<event>>
event::abort_self(cl_int status) {
+ std::lock_guard<std::mutex> lock(mutex);
std::vector<intrusive_ref<event>> evs;
_status = status;
@@ -81,16 +83,22 @@ event::abort(cl_int status) {
bool
event::signalled() const {
+ std::lock_guard<std::mutex> lock(mutex);
return !wait_count;
}
cl_int
event::status() const {
+ std::lock_guard<std::mutex> lock(mutex);
return _status;
}
void
event::chain(event &ev) {
+ std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
+ std::unique_lock<std::mutex> lock_ev(ev.mutex, std::defer_lock);
+ std::lock(lock, lock_ev);
+
if (wait_count) {
ev.wait_count++;
_chain.push_back(ev);
--
2.3.5
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