bug symfony#50905 [DepdencyInjection] Fix costly logic when checking errored definitions (nicolas-grekas)

This PR was merged into the 5.4 branch.

Discussion
----------

[DepdencyInjection] Fix costly logic when checking errored definitions

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix symfony#50763 (comment)
| License       | MIT
| Doc PR        | -

`@NicolJamie` `@X`-Coder264 can you please give this patch a try and report back. Does that fix the perf issue you're having?

Commits
-------

81adcd6 [DepdencyInjection] Fix costly logic when checking errored definitions

Author: nicolas-grekas

src/Symfony/Component/DependencyInjection/Compiler/DefinitionErrorExceptionPass.php

@@ -26,7 +26,6 @@
 class DefinitionErrorExceptionPass extends AbstractRecursivePass
 {
     private $erroredDefinitions = [];
-    private $targetReferences = [];
     private $sourceReferences = [];
 
     /**
@@ -37,45 +36,10 @@ public function process(ContainerBuilder $container)
         try {
             parent::process($container);
 
-            if (!$this->erroredDefinitions) {
-                return;
-            }
-
-            $runtimeIds = [];
-
-            foreach ($this->sourceReferences as $id => $sourceIds) {
-                foreach ($sourceIds as $sourceId => $isRuntime) {
-                    if (!$isRuntime) {
-                        continue 2;
-                    }
-                }
-
-                unset($this->erroredDefinitions[$id]);
-                $runtimeIds[$id] = $id;
-            }
-
-            if (!$this->erroredDefinitions) {
-                return;
-            }
-
-            foreach ($this->targetReferences as $id => $targetIds) {
-                if (!isset($this->sourceReferences[$id]) || isset($runtimeIds[$id]) || isset($this->erroredDefinitions[$id])) {
-                    continue;
-                }
-                foreach ($this->targetReferences[$id] as $targetId => $isRuntime) {
-                    foreach ($this->sourceReferences[$id] as $sourceId => $isRuntime) {
-                        if ($sourceId !== $targetId) {
-                            $this->sourceReferences[$targetId][$sourceId] = false;
-                            $this->targetReferences[$sourceId][$targetId] = false;
-                        }
-                    }
-                }
-
-                unset($this->sourceReferences[$id]);
-            }
+            $visitedIds = [];
 
             foreach ($this->erroredDefinitions as $id => $definition) {
-                if (isset($this->sourceReferences[$id])) {
+                if ($this->isErrorForRuntime($id, $visitedIds)) {
                     continue;
                 }
 
@@ -86,7 +50,6 @@ public function process(ContainerBuilder $container)
             }
         } finally {
             $this->erroredDefinitions = [];
-            $this->targetReferences = [];
             $this->sourceReferences = [];
         }
     }
@@ -105,10 +68,8 @@ protected function processValue($value, bool $isRoot = false)
         if ($value instanceof Reference && $this->currentId !== $targetId = (string) $value) {
             if (ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE === $value->getInvalidBehavior()) {
                 $this->sourceReferences[$targetId][$this->currentId] ?? $this->sourceReferences[$targetId][$this->currentId] = true;
-                $this->targetReferences[$this->currentId][$targetId] ?? $this->targetReferences[$this->currentId][$targetId] = true;
             } else {
                 $this->sourceReferences[$targetId][$this->currentId] = false;
-                $this->targetReferences[$this->currentId][$targetId] = false;
             }
 
             return $value;
@@ -122,4 +83,29 @@ protected function processValue($value, bool $isRoot = false)
 
         return parent::processValue($value);
     }
+
+    private function isErrorForRuntime(string $id, array &$visitedIds): bool
+    {
+        if (!isset($this->sourceReferences[$id])) {
+            return false;
+        }
+
+        if (isset($visitedIds[$id])) {
+            return $visitedIds[$id];
+        }
+
+        $visitedIds[$id] = true;
+
+        foreach ($this->sourceReferences[$id] as $sourceId => $isRuntime) {
+            if ($visitedIds[$sourceId] ?? $visitedIds[$sourceId] = $this->isErrorForRuntime($sourceId, $visitedIds)) {
+                continue;
+            }
+
+            if (!$isRuntime) {
+                return false;
+            }
+        }
+
+        return true;
+    }
 }