weaselab/conflict-set
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Save more instructions in getOrCreateChild

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Take advantage of the property that Node4 is a prefix of Node16
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Andrew Noyes
2024-02-23 12:39:24 -08:00
parent 116c79d3de
commit 7136b5a450
1 changed files with 2 additions and 3 deletions
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5
ConflictSet.cpp
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@@ -408,9 +408,8 @@ Node *&getOrCreateChild(Node *&self, uint8_t index,
if (self->numChildren == 4) { if (self->numChildren == 4) {
auto *newSelf = allocators->node16.allocate(); auto *newSelf = allocators->node16.allocate();
memcpy((void *)newSelf, self, offsetof(Node, type)); memcpy((void *)newSelf, self, sizeof(Node4));
memcpy(newSelf->index, self4->index, 4); newSelf->type = Type::Node16;
memcpy(newSelf->children, self4->children, 4 * sizeof(void *));
allocators->node4.release(self4); allocators->node4.release(self4);
self = newSelf; self = newSelf;
setChildrenParents(self); setChildrenParents(self);