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coalescing of event handlers (ZAM optimization)

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This commit is contained in:
Vern Paxson 2023-11-16 12:58:28 -08:00
parent a488dcffb6
commit 3d21d80dac
6 changed files with 267 additions and 46 deletions
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11
src/EventRegistry.cc
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@ -172,11 +172,20 @@ void EventGroup::UpdateFuncBodies() {
static auto is_group_disabled = [](const auto& g) { return g->IsDisabled(); };
for ( auto& func : funcs ) {
for ( auto& b : func->bodies )
bool func_changed = false;
for ( auto& b : func->bodies ) {
auto prev = b.disabled;
b.disabled = std::any_of(b.groups.cbegin(), b.groups.cend(), is_group_disabled);
if ( prev != b.disabled )
func_changed = true;
}
if ( ! func_changed )
continue;
static auto is_body_enabled = [](const auto& b) { return ! b.disabled; };
func->has_enabled_bodies = std::any_of(func->bodies.cbegin(), func->bodies.cend(), is_body_enabled);
func->all_bodies_enabled = std::all_of(func->bodies.cbegin(), func->bodies.cend(), is_body_enabled);
}
}