diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index b2805a67e4..2dd4d601dd 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -120181,14 +120181,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -120226,6 +120226,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index 754af3b143..1ee89a8320 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -87093,7 +87093,7 @@ function getCgroupMemoryLimitBytes(limitFile, logger) {
   );
   return limit;
 }
-function getMemoryFlagValue(userInput, logger) {
+function getCodeQLMemoryLimit(userInput, logger) {
   return getMemoryFlagValueForPlatform(
     userInput,
     getTotalMemoryBytes(logger),
@@ -87101,7 +87101,7 @@ function getMemoryFlagValue(userInput, logger) {
   );
 }
 function getMemoryFlag(userInput, logger) {
-  const megabytes = getMemoryFlagValue(userInput, logger);
+  const megabytes = getCodeQLMemoryLimit(userInput, logger);
   return `--ram=${megabytes}`;
 }
 function getThreadsFlagValue(userInput, logger) {
@@ -88802,14 +88802,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -89385,6 +89385,7 @@ async function cachePrefix(codeql, language) {
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index 2bfd694d00..520a42f6a9 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -84121,14 +84121,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -84431,6 +84431,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index c1df2926ad..841e2eaabc 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -123562,14 +123562,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -123890,6 +123890,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/init-action.js b/lib/init-action.js
index 3502f6d2f3..05ee04747a 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -84396,7 +84396,7 @@ function getCgroupMemoryLimitBytes(limitFile, logger) {
   );
   return limit;
 }
-function getMemoryFlagValue(userInput, logger) {
+function getCodeQLMemoryLimit(userInput, logger) {
   return getMemoryFlagValueForPlatform(
     userInput,
     getTotalMemoryBytes(logger),
@@ -86216,14 +86216,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -86668,6 +86668,7 @@ async function cachePrefix(codeql, language) {
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 async function getSupportedLanguageMap(codeql, logger) {
   const resolveSupportedLanguagesUsingCli = await codeql.supportsFeature(
     "builtinExtractorsSpecifyDefaultQueries" /* BuiltinExtractorsSpecifyDefaultQueries */
@@ -86934,8 +86935,8 @@ async function runnerSupportsOverlayAnalysis(ramInput, logger) {
     );
     return false;
   }
-  const memoryFlagValue = getMemoryFlagValue(ramInput, logger);
-  if (memoryFlagValue < 5 * 1024) {
+  const memoryFlagValue = getCodeQLMemoryLimit(ramInput, logger);
+  if (memoryFlagValue < OVERLAY_MINIMUM_MEMORY_MB) {
     logger.info(
       `Setting overlay database mode to ${"none" /* None */} due to insufficient memory for CodeQL analysis (${memoryFlagValue} MB).`
     );
@@ -90175,7 +90176,7 @@ exec ${goBinaryPath} "$@"`
     }
     core13.exportVariable(
       "CODEQL_RAM",
-      process.env["CODEQL_RAM"] || getMemoryFlagValue(getOptionalInput("ram"), logger).toString()
+      process.env["CODEQL_RAM"] || getCodeQLMemoryLimit(getOptionalInput("ram"), logger).toString()
     );
     core13.exportVariable(
       "CODEQL_THREADS",
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 026a771192..4eee8e6ca3 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -84112,14 +84112,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -84157,6 +84157,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 6f8fbea44b..019d53e311 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -84024,14 +84024,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -84602,6 +84602,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 85f560379d..95c4a1ffd5 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -119587,14 +119587,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -119632,6 +119632,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index 264b95c3a0..271c38e7ec 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -100176,14 +100176,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -100221,6 +100221,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index ab67fece58..5c04f54973 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -87177,14 +87177,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -87240,6 +87240,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index c1f5f1fb62..5fb0b0d77d 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -119753,14 +119753,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -119798,6 +119798,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index 5d8f8c92dd..09f6f8d53e 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -86974,14 +86974,14 @@ var featureConfig = {
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: void 0
   },
-  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
+  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: void 0
   },
-  ["overlay_analysis_skip_resource_checks" /* OverlayAnalysisSkipResourceChecks */]: {
+  ["overlay_analysis_swift" /* OverlayAnalysisSwift */]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: void 0
   },
   ["python_default_is_to_not_extract_stdlib" /* PythonDefaultIsToNotExtractStdlib */]: {
@@ -87322,6 +87322,7 @@ var actionsCache2 = __toESM(require_cache3());
 // src/config-utils.ts
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 2e4;
 var OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES = OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1e6;
+var OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
 var OVERLAY_ANALYSIS_FEATURES = {
   actions: "overlay_analysis_actions" /* OverlayAnalysisActions */,
   cpp: "overlay_analysis_cpp" /* OverlayAnalysisCpp */,
diff --git a/src/config-utils.test.ts b/src/config-utils.test.ts
index d07aacde2e..9f4fb8f137 100644
--- a/src/config-utils.test.ts
+++ b/src/config-utils.test.ts
@@ -1040,7 +1040,7 @@ const getOverlayDatabaseModeMacro = test.macro({
           .stub(actionsUtil, "isAnalyzingPullRequest")
           .returns(setup.isPullRequest);
 
-        sinon.stub(util, "getMemoryFlagValue").returns(setup.memoryFlagValue);
+        sinon.stub(util, "getCodeQLMemoryLimit").returns(setup.memoryFlagValue);
 
         // Set up CodeQL mock
         const codeql = mockCodeQLVersion(setup.codeqlVersion);
diff --git a/src/config-utils.ts b/src/config-utils.ts
index 4f3fadf662..7376d5aab6 100644
--- a/src/config-utils.ts
+++ b/src/config-utils.ts
@@ -44,7 +44,7 @@ import {
   cloneObject,
   isDefined,
   checkDiskUsage,
-  getMemoryFlagValue,
+  getCodeQLMemoryLimit,
 } from "./util";
 
 export * from "./config/db-config";
@@ -60,6 +60,14 @@ const OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB = 20000;
 const OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES =
   OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_MB * 1_000_000;
 
+/**
+ * The minimum memory (in MB) that must be available for CodeQL to perform overlay
+ * analysis. If CodeQL will be given less memory than this threshold, then the
+ * action will not perform overlay analysis unless overlay analysis has been
+ * explicitly enabled via environment variable.
+ */
+const OVERLAY_MINIMUM_MEMORY_MB = 5 * 1024;
+
 export type RegistryConfigWithCredentials = RegistryConfigNoCredentials & {
   // Token to use when downloading packs from this registry.
   token: string;
@@ -636,6 +644,10 @@ async function isOverlayAnalysisFeatureEnabled(
   return true;
 }
 
+/**
+ * Checks if the runner supports overlay analysis based on available disk space
+ * and the maximum memory CodeQL will be allowed to use.
+ */
 async function runnerSupportsOverlayAnalysis(
   ramInput: string | undefined,
   logger: Logger,
@@ -656,8 +668,8 @@ async function runnerSupportsOverlayAnalysis(
     return false;
   }
 
-  const memoryFlagValue = getMemoryFlagValue(ramInput, logger);
-  if (memoryFlagValue < 5 * 1024) {
+  const memoryFlagValue = getCodeQLMemoryLimit(ramInput, logger);
+  if (memoryFlagValue < OVERLAY_MINIMUM_MEMORY_MB) {
     logger.info(
       `Setting overlay database mode to ${OverlayDatabaseMode.None} ` +
         `due to insufficient memory for CodeQL analysis (${memoryFlagValue} MB).`,
diff --git a/src/feature-flags.ts b/src/feature-flags.ts
index 2085dccc40..999ed20d7b 100644
--- a/src/feature-flags.ts
+++ b/src/feature-flags.ts
@@ -75,8 +75,8 @@ export enum Feature {
   OverlayAnalysisPython = "overlay_analysis_python",
   OverlayAnalysisRuby = "overlay_analysis_ruby",
   OverlayAnalysisRust = "overlay_analysis_rust",
-  OverlayAnalysisSwift = "overlay_analysis_swift",
   OverlayAnalysisSkipResourceChecks = "overlay_analysis_skip_resource_checks",
+  OverlayAnalysisSwift = "overlay_analysis_swift",
   PythonDefaultIsToNotExtractStdlib = "python_default_is_to_not_extract_stdlib",
   QaTelemetryEnabled = "qa_telemetry_enabled",
   UploadOverlayDbToApi = "upload_overlay_db_to_api",
@@ -279,14 +279,14 @@ export const featureConfig: Record<
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_RUST",
     minimumVersion: undefined,
   },
-  [Feature.OverlayAnalysisSwift]: {
+  [Feature.OverlayAnalysisSkipResourceChecks]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
     minimumVersion: undefined,
   },
-  [Feature.OverlayAnalysisSkipResourceChecks]: {
+  [Feature.OverlayAnalysisSwift]: {
     defaultValue: false,
-    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SKIP_RESOURCE_CHECKS",
+    envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS_SWIFT",
     minimumVersion: undefined,
   },
   [Feature.PythonDefaultIsToNotExtractStdlib]: {
diff --git a/src/init-action.ts b/src/init-action.ts
index 692f0370dd..8fa7899d8f 100644
--- a/src/init-action.ts
+++ b/src/init-action.ts
@@ -75,7 +75,7 @@ import {
   codeQlVersionAtLeast,
   DEFAULT_DEBUG_ARTIFACT_NAME,
   DEFAULT_DEBUG_DATABASE_NAME,
-  getMemoryFlagValue,
+  getCodeQLMemoryLimit,
   getRequiredEnvParam,
   getThreadsFlagValue,
   initializeEnvironment,
@@ -538,7 +538,7 @@ async function run() {
     core.exportVariable(
       "CODEQL_RAM",
       process.env["CODEQL_RAM"] ||
-        getMemoryFlagValue(getOptionalInput("ram"), logger).toString(),
+        getCodeQLMemoryLimit(getOptionalInput("ram"), logger).toString(),
     );
     core.exportVariable(
       "CODEQL_THREADS",
diff --git a/src/util.ts b/src/util.ts
index aefcc5a2af..7bcdb41621 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -309,13 +309,13 @@ function getCgroupMemoryLimitBytes(
 }
 
 /**
- * Get the value of the codeql `--ram` flag as configured by the `ram` input.
- * If no value was specified, the total available memory will be used minus a
+ * Get the maximum amount of memory CodeQL is allowed to use. If no limit has been
+ * configured by the user, then the total available memory will be used minus a
  * threshold reserved for the OS.
  *
- * @returns {number} the amount of RAM to use, in megabytes
+ * @returns {number} the amount of RAM CodeQL is allowed to use, in megabytes
  */
-export function getMemoryFlagValue(
+export function getCodeQLMemoryLimit(
   userInput: string | undefined,
   logger: Logger,
 ): number {
@@ -337,7 +337,7 @@ export function getMemoryFlag(
   userInput: string | undefined,
   logger: Logger,
 ): string {
-  const megabytes = getMemoryFlagValue(userInput, logger);
+  const megabytes = getCodeQLMemoryLimit(userInput, logger);
   return `--ram=${megabytes}`;
 }