Rebuild

lib/environment.js

@@ -26,6 +26,12 @@ var EnvVar;
     EnvVar["FEATURE_SARIF_COMBINE"] = "CODEQL_ACTION_FEATURE_SARIF_COMBINE";
     /** Whether the CodeQL Action will upload SARIF, not the CLI. */
     EnvVar["FEATURE_WILL_UPLOAD"] = "CODEQL_ACTION_FEATURE_WILL_UPLOAD";
+    /**
+     * This flag tells `codeql database analyze` that the `--ram` option it gets is still
+     * computed by the 2023 algorithm that leaves space for overshooting.
+     * The CLI will _implicitly_ treat this flag as set if the Action version is 2.22.10 or earlier.
+     */
+    EnvVar["FEATURE_RAM_2023"] = "CODEQL_ACTION_FEATURE_RAM_2023";
     /** Whether the CodeQL Action has already warned the user about low disk space. */
     EnvVar["HAS_WARNED_ABOUT_DISK_SPACE"] = "CODEQL_ACTION_HAS_WARNED_ABOUT_DISK_SPACE";
     /** UUID representing the current job run. */

lib/environment.js.map

@@ -1 +1 @@
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+{"version":3,"file":"environment.js","sourceRoot":"","sources":["../src/environment.ts"],"names":[],"mappings":";;;AAAA,IAAY,MA6EX;AA7ED,WAAY,MAAM;IAChB,2DAA2D;IAC3D,+FAAqF,CAAA;IAErF,gEAAgE;IAChE,qEAA2D,CAAA;IAE3D;;;OAGG;IACH,yFAA+E,CAAA;IAE/E;;;OAGG;IACH,yEAA+D,CAAA;IAE/D,gFAAgF;IAChF,6DAAmD,CAAA;IAEnD;;;OAGG;IACH,uEAA6D,CAAA;IAE7D,gEAAgE;IAChE,mEAAyD,CAAA;IAEzD;;;;OAIG;IACH,6DAAmD,CAAA;IAEnD,kFAAkF;IAClF,mFAAyE,CAAA;IAEzE,6CAA6C;IAC7C,uCAA6B,CAAA;IAE7B,mEAAyD,CAAA;IAEzD;;;OAGG;IACH,2FAAiF,CAAA;IAEjF,mFAAmF;IACnF,6FAAmF,CAAA;IAEnF,qFAAqF;IACrF,+CAAqC,CAAA;IAErC,mEAAyD,CAAA;IAEzD,kEAAkE;IAClE,2CAAiC,CAAA;IAEjC;;;;;;OAMG;IACH,4DAAkD,CAAA;IAElD;;;OAGG;IACH,wDAA8C,CAAA;AAChD,CAAC,EA7EW,MAAM,sBAAN,MAAM,QA6EjB"}

lib/util.js

@@ -113,6 +113,16 @@ exports.withTmpDir = withTmpDir;
  * when the user doesn't explicitly specify a memory setting.
  * This is a heuristic to avoid OOM errors (exit code 137 / SIGKILL)
  * from committing too much of the available memory to CodeQL.
+ *
+ * BEWARE: Eventually, with new enough CLIs, this computation can be made
+ * less conservative, because the CLI can now itself reserve space for memory
+ * overhead of the JVM. When this happens, stop passing FEATURE_RAM_2023
+ * feature variable.
+ *
+ * Also this rewrite cannot happen until the Action version is strictly above
+ * 2.22.10, because the CLI will interpret a version of 2.22.10 or lower as
+ * "old action that does not yet know to pass FEATURE_RAM_2023".
+ *
  * @returns number
  */
 function getSystemReservedMemoryMegaBytes(totalMemoryMegaBytes, platform) {
@@ -393,6 +403,7 @@ function initializeEnvironment(version) {
     core.exportVariable(String(environment_1.EnvVar.FEATURE_SANDWICH), "false");
     core.exportVariable(String(environment_1.EnvVar.FEATURE_SARIF_COMBINE), "true");
     core.exportVariable(String(environment_1.EnvVar.FEATURE_WILL_UPLOAD), "true");
+    core.exportVariable(String(environment_1.EnvVar.FEATURE_RAM_2023), "true");
     core.exportVariable(String(environment_1.EnvVar.VERSION), version);
 }
 exports.initializeEnvironment = initializeEnvironment;