core: add LIKELY and UNLIKELY macros

helps the compiler optimize

1 files changed, 4 insertions, 4 deletions

diff --git a/src/protocols/SessionLock.cpp b/src/protocols/SessionLock.cpp
index c3f19e53..db65ee5f 100644
--- a/src/protocols/SessionLock.cpp
+++ b/src/protocols/SessionLock.cpp
@@ -8,7 +8,7 @@
 
 CSessionLockSurface::CSessionLockSurface(SP<CExtSessionLockSurfaceV1> resource_, SP<CWLSurfaceResource> surface_, PHLMONITOR pMonitor_, WP<CSessionLock> owner_) :
     resource(resource_), sessionLock(owner_), pSurface(surface_), pMonitor(pMonitor_) {
-    if (!resource->resource())
+    if UNLIKELY (!resource->resource())
         return;
 
     resource->setDestroy([this](CExtSessionLockSurfaceV1* r) {
@@ -92,7 +92,7 @@ SP<CWLSurfaceResource> CSessionLockSurface::surface() {
 }
 
 CSessionLock::CSessionLock(SP<CExtSessionLockV1> resource_) : resource(resource_) {
-    if (!resource->resource())
+    if UNLIKELY (!resource->resource())
         return;
 
     resource->setDestroy([this](CExtSessionLockV1* r) { PROTO::sessionLock->destroyResource(this); });
@@ -170,7 +170,7 @@ void CSessionLockProtocol::onLock(CExtSessionLockManagerV1* pMgr, uint32_t id) {
     const auto CLIENT   = pMgr->client();
     const auto RESOURCE = m_vLocks.emplace_back(makeShared<CSessionLock>(makeShared<CExtSessionLockV1>(CLIENT, pMgr->version(), id)));
 
-    if (!RESOURCE->good()) {
+    if UNLIKELY (!RESOURCE->good()) {
         pMgr->noMemory();
         m_vLocks.pop_back();
         return;
@@ -198,7 +198,7 @@ void CSessionLockProtocol::onGetLockSurface(CExtSessionLockV1* lock, uint32_t id
     const auto RESOURCE =
         m_vLockSurfaces.emplace_back(makeShared<CSessionLockSurface>(makeShared<CExtSessionLockSurfaceV1>(lock->client(), lock->version(), id), PSURFACE, PMONITOR, sessionLock));
 
-    if (!RESOURCE->good()) {
+    if UNLIKELY (!RESOURCE->good()) {
         lock->noMemory();
         m_vLockSurfaces.pop_back();
         return;