Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/devtools/client/framework/test/metrics/browser_metrics_pool.js b/devtools/client/framework/test/metrics/browser_metrics_pool.js
new file mode 100644
index 0000000000..1b2231fef9
--- /dev/null
+++ b/devtools/client/framework/test/metrics/browser_metrics_pool.js
@@ -0,0 +1,118 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const {
+  DevToolsServer,
+} = require("resource://devtools/server/devtools-server.js");
+const { Pool } = require("resource://devtools/shared/protocol.js");
+
+// Test parameters
+const ROOT_POOLS = 100;
+const POOL_DEPTH = 10;
+const POOLS_BY_LEVEL = 100;
+// Number of Pools that will be added once the environment is set up.
+const ADDITIONAL_POOLS = 5000;
+
+add_task(async function () {
+  DevToolsServer.init();
+  DevToolsServer.registerAllActors();
+  const conn = DevToolsServer.connectPipe()._serverConnection;
+
+  info("Add multiple Pools to the connection");
+  const pools = setupTestEnvironment(conn);
+
+  let sumResult = 0;
+
+  info("Test how long it takes to manage new Pools");
+  let start = performance.now();
+  let parentPool = pools[pools.length - 1];
+  const newPools = [];
+  for (let i = 0; i < ADDITIONAL_POOLS; i++) {
+    const pool = new Pool(conn, `${parentPool.label}-${i}`);
+    newPools.push(pool);
+    parentPool.manage(pool);
+  }
+  const manageResult = performance.now() - start;
+  sumResult += manageResult;
+
+  info("Test how long it takes to manage Pools that were already managed");
+  start = performance.now();
+  parentPool = pools[pools.length - 2];
+  for (const pool of newPools) {
+    parentPool.manage(pool);
+  }
+  const manageAlreadyManagedResult = performance.now() - start;
+  sumResult += manageAlreadyManagedResult;
+
+  info("Test how long it takes to unmanage Pools");
+  start = performance.now();
+  for (const pool of newPools) {
+    parentPool.unmanage(pool);
+  }
+  const unmanageResult = performance.now() - start;
+  sumResult += unmanageResult;
+
+  info("Test how long it takes to destroy all the Pools");
+  start = performance.now();
+  conn.onTransportClosed();
+  const destroyResult = performance.now() - start;
+  sumResult += destroyResult;
+
+  const PERFHERDER_DATA = {
+    framework: {
+      name: "devtools",
+    },
+    suites: [
+      {
+        name: "server.pool",
+        value: sumResult,
+        subtests: [
+          {
+            name: "server.pool.manage",
+            value: manageResult,
+          },
+          {
+            name: "server.pool.manage-already-managed",
+            value: manageAlreadyManagedResult,
+          },
+          {
+            name: "server.pool.unmanage",
+            value: unmanageResult,
+          },
+          {
+            name: "server.pool.destroy",
+            value: destroyResult,
+          },
+        ],
+      },
+    ],
+  };
+  info("PERFHERDER_DATA: " + JSON.stringify(PERFHERDER_DATA));
+});
+
+// Some Pool operations might be impacted by the number of existing pools in a connection,
+// so it's important to have a sizeable number of Pools in order to assert Pool performances.
+function setupTestEnvironment(conn) {
+  const pools = [];
+  for (let i = 0; i < ROOT_POOLS; i++) {
+    const rootPool = new Pool(conn, "root-pool-" + i);
+    pools.push(rootPool);
+    let parent = rootPool;
+    for (let j = 0; j < POOL_DEPTH; j++) {
+      const intermediatePool = new Pool(conn, `pool-${i}-${j}`);
+      pools.push(intermediatePool);
+      parent.manage(intermediatePool);
+
+      for (let k = 0; k < POOLS_BY_LEVEL; k++) {
+        const pool = new Pool(conn, `pool-${i}-${j}-${k}`);
+        pools.push(pool);
+        intermediatePool.manage(pool);
+      }
+
+      parent = intermediatePool;
+    }
+  }
+  return pools;
+}