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core: add LIKELY and UNLIKELY macros

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helps the compiler optimize
This commit is contained in:
vaxerski
2025-01-17 18:21:34 +01:00
parent 2bad73354a
commit b7a3c45269
58 changed files with 395 additions and 396 deletions
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14
src/protocols/core/Subcompositor.cpp
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@@ -4,7 +4,7 @@
CWLSubsurfaceResource::CWLSubsurfaceResource(SP<CWlSubsurface> resource_, SP<CWLSurfaceResource> surface_, SP<CWLSurfaceResource> parent_) :
surface(surface_), parent(parent_), resource(resource_) {
if (!good())
if UNLIKELY (!good())
return;
resource->setOnDestroy([this](CWlSubsurface* r) { destroy(); });
@@ -142,7 +142,7 @@ SP<CWLSurfaceResource> CWLSubsurfaceResource::t1Parent() {
}
CWLSubcompositorResource::CWLSubcompositorResource(SP<CWlSubcompositor> resource_) : resource(resource_) {
if (!good())
if UNLIKELY (!good())
return;
resource->setOnDestroy([this](CWlSubcompositor* r) { PROTO::subcompositor->destroyResource(this); });
@@ -152,12 +152,12 @@ CWLSubcompositorResource::CWLSubcompositorResource(SP<CWlSubcompositor> resource
auto SURF = CWLSurfaceResource::fromResource(surface);
auto PARENT = CWLSurfaceResource::fromResource(parent);
if (!SURF || !PARENT || SURF == PARENT) {
if UNLIKELY (!SURF || !PARENT || SURF == PARENT) {
r->error(WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE, "Invalid surface/parent");
return;
}
if (SURF->role->role() != SURFACE_ROLE_UNASSIGNED) {
if UNLIKELY (SURF->role->role() != SURFACE_ROLE_UNASSIGNED) {
r->error(-1, "Surface already has a different role");
return;
}
@@ -170,7 +170,7 @@ CWLSubcompositorResource::CWLSubcompositorResource(SP<CWlSubcompositor> resource
} else
t1Parent = PARENT;
if (t1Parent == SURF) {
if UNLIKELY (t1Parent == SURF) {
r->error(WL_SUBCOMPOSITOR_ERROR_BAD_PARENT, "Bad parent, t1 parent == surf");
return;
}
@@ -178,7 +178,7 @@ CWLSubcompositorResource::CWLSubcompositorResource(SP<CWlSubcompositor> resource
const auto RESOURCE =
PROTO::subcompositor->m_vSurfaces.emplace_back(makeShared<CWLSubsurfaceResource>(makeShared<CWlSubsurface>(r->client(), r->version(), id), SURF, PARENT));
if (!RESOURCE->good()) {
if UNLIKELY (!RESOURCE->good()) {
r->noMemory();
PROTO::subcompositor->m_vSurfaces.pop_back();
return;
@@ -205,7 +205,7 @@ CWLSubcompositorProtocol::CWLSubcompositorProtocol(const wl_interface* iface, co
void CWLSubcompositorProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = m_vManagers.emplace_back(makeShared<CWLSubcompositorResource>(makeShared<CWlSubcompositor>(client, ver, id)));
if (!RESOURCE->good()) {
if UNLIKELY (!RESOURCE->good()) {
wl_client_post_no_memory(client);
m_vManagers.pop_back();
return;