From 877ddd82bdd2990800d871cc8929a87a3e78d54f Mon Sep 17 00:00:00 2001
From: Nikhil Mittal <nik.mittal165@gmail.com>
Date: Thu, 19 Feb 2026 22:53:28 +0530
Subject: [PATCH 1/2] static rule optimization by batching

---
 .vscode/launch.json                           | 31 +++++++++++++++++
 .../salesforce/rules/AbstractStaticRule.java  | 33 +++++++++++++++----
 2 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 12be9252..c2f22e1f 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -50,6 +50,37 @@
         "<node_internals>/**"
       ]
     },
+    {
+      "type": "java",
+      "request": "attach",
+      "name": "Attach to SFGE Java (port 5005)",
+      "hostName": "localhost",
+      "port": 5005
+    },
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Debug SFGE Full Flow (single test)",
+      "cwd": "${workspaceFolder}",
+      "program": "${workspaceFolder}/node_modules/.bin/jest",
+      "args": [
+        "packages/code-analyzer-sfge-engine/test/engine.test.ts",
+        "-t",
+        "When only one of several selected rules is violated",
+        "--runInBand",
+        "--coverage=false",
+        "--testTimeout=600000000"
+      ],
+      "env": {
+        "NODE_OPTIONS": "--experimental-vm-modules"
+      },
+      "console": "integratedTerminal",
+      "internalConsoleOptions": "neverOpen",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "timeout": 300000
+    },
     {
       "type": "node",
       "request": "launch",
diff --git a/packages/code-analyzer-sfge-engine/sfge/src/main/java/com/salesforce/rules/AbstractStaticRule.java b/packages/code-analyzer-sfge-engine/sfge/src/main/java/com/salesforce/rules/AbstractStaticRule.java
index 595b816d..6a1f931e 100644
--- a/packages/code-analyzer-sfge-engine/sfge/src/main/java/com/salesforce/rules/AbstractStaticRule.java
+++ b/packages/code-analyzer-sfge-engine/sfge/src/main/java/com/salesforce/rules/AbstractStaticRule.java
@@ -8,20 +8,41 @@
 import org.apache.tinkerpop.gremlin.structure.Vertex;
 
 public abstract class AbstractStaticRule extends AbstractRule implements StaticRule {
+
     @Override
     public final List<Violation> run(GraphTraversalSource g) {
         return run(g, new ArrayList<>());
     }
 
+    /**
+     * TinkerGraph's .union() operator degrades non-linearly when given thousands of
+     * sub-traversals. Splitting targets into batches of this size keeps each .union()
+     * manageable and avoids the performance cliff.
+     */
+    private static final int BATCH_SIZE = 500;
+
     public final List<Violation> run(
             GraphTraversalSource g, List<AbstractRuleRunner.RuleRunnerTarget> targets) {
-        GraphTraversal<Vertex, Vertex> eligibleVertices = buildBaseTraversal(g, targets);
-        return _run(g, eligibleVertices);
-    }
+        if (targets.size() <= BATCH_SIZE) {
+            GraphTraversal<Vertex, Vertex> eligibleVertices =
+                    TraversalUtil.ruleTargetTraversal(g, targets);
+            return _run(g, eligibleVertices);
+        }
 
-    private GraphTraversal<Vertex, Vertex> buildBaseTraversal(
-            GraphTraversalSource g, List<AbstractRuleRunner.RuleRunnerTarget> targets) {
-        return TraversalUtil.ruleTargetTraversal(g, targets);
+        int totalBatches = (targets.size() + BATCH_SIZE - 1) / BATCH_SIZE;
+        List<Violation> allViolations = new ArrayList<>();
+
+        for (int batchNum = 0; batchNum < totalBatches; batchNum++) {
+            int fromIndex = batchNum * BATCH_SIZE;
+            int toIndex = Math.min(fromIndex + BATCH_SIZE, targets.size());
+            List<AbstractRuleRunner.RuleRunnerTarget> batch = targets.subList(fromIndex, toIndex);
+
+            GraphTraversal<Vertex, Vertex> batchTraversal =
+                    TraversalUtil.ruleTargetTraversal(g, batch);
+            List<Violation> batchViolations = _run(g, batchTraversal);
+            allViolations.addAll(batchViolations);
+        }
+        return allViolations;
     }
 
     /**

From 50e11e46e4054d6d85bc96f52eeee832007e5b0f Mon Sep 17 00:00:00 2001
From: Nikhil Mittal <nik.mittal165@gmail.com>
Date: Mon, 23 Feb 2026 09:07:47 +0530
Subject: [PATCH 2/2] Revert launch.json changes

---
 .vscode/launch.json | 31 -------------------------------
 1 file changed, 31 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index c2f22e1f..12be9252 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -50,37 +50,6 @@
         "<node_internals>/**"
       ]
     },
-    {
-      "type": "java",
-      "request": "attach",
-      "name": "Attach to SFGE Java (port 5005)",
-      "hostName": "localhost",
-      "port": 5005
-    },
-    {
-      "type": "node",
-      "request": "launch",
-      "name": "Debug SFGE Full Flow (single test)",
-      "cwd": "${workspaceFolder}",
-      "program": "${workspaceFolder}/node_modules/.bin/jest",
-      "args": [
-        "packages/code-analyzer-sfge-engine/test/engine.test.ts",
-        "-t",
-        "When only one of several selected rules is violated",
-        "--runInBand",
-        "--coverage=false",
-        "--testTimeout=600000000"
-      ],
-      "env": {
-        "NODE_OPTIONS": "--experimental-vm-modules"
-      },
-      "console": "integratedTerminal",
-      "internalConsoleOptions": "neverOpen",
-      "skipFiles": [
-        "<node_internals>/**"
-      ],
-      "timeout": 300000
-    },
     {
       "type": "node",
       "request": "launch",