/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/** * The ObjectCommand helps inspecting and managing lifecycle * of all inspected JavaScript objects.
*/ class ObjectCommand {
constructor({ commands, descriptorFront, watcherFront }) { this.#commands = commands;
}
#commands = null;
/** * Release a set of object actors all at once. * * @param {Array<ObjectFront>} frontsToRelease * List of fronts for the object to release.
*/
async releaseObjects(frontsToRelease) { // First group all object fronts per target const actorsPerTarget = new Map(); const promises = []; for (const frontToRelease of frontsToRelease) { const { targetFront } = frontToRelease; // If the front is already destroyed, its target front will be nullified. if (!targetFront) { continue;
}
let actorIDsToRemove = actorsPerTarget.get(targetFront); if (!actorIDsToRemove) {
actorIDsToRemove = [];
actorsPerTarget.set(targetFront, actorIDsToRemove);
}
actorIDsToRemove.push(frontToRelease.actorID);
frontToRelease.destroy();
}
// Then release all fronts by bulk per target for (const [targetFront, actorIDs] of actorsPerTarget) { const objectsManagerFront = await targetFront.getFront("objects-manager");
promises.push(objectsManagerFront.releaseObjects(actorIDs));
}
await Promise.all(promises);
}
}
module.exports = ObjectCommand;
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