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stores origin location by ID to speed up psalm by up to 75% in certain cases

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This commit is contained in:
kkmuffme 2022-06-04 14:26:27 +02:00
parent b5a0c5926b
commit 8b20708063
1 changed files with 9 additions and 0 deletions
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9
src/Psalm/Internal/Codebase/VariableUseGraph.php
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@ -18,6 +18,9 @@ class VariableUseGraph extends DataFlowGraph
/** @var array<string, DataFlowNode> */
private $nodes = [];
/** @var array<string, list<CodeLocation>> */
private $origin_locations_by_id = [];
public function addNode(DataFlowNode $node): void
{
$this->nodes[$node->id] = $node;
@ -94,6 +97,10 @@ class VariableUseGraph extends DataFlowGraph
*/
public function getOriginLocations(DataFlowNode $assignment_node): array
{
if (isset($this->origin_locations_by_id[$assignment_node->id])) {
return $this->origin_locations_by_id[$assignment_node->id];
}
$visited_child_ids = [];
$origin_locations = [];
@ -128,6 +135,8 @@ class VariableUseGraph extends DataFlowGraph
$child_nodes = $new_parent_nodes;
}
$this->origin_locations_by_id[$assignment_node->id] = $origin_locations;
return $origin_locations;
}