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This prevents an empty event loop on systems that have no results for os.cpus()
npm · Apr 3, 2023 · deca335 · deca335
1 parent 54795a3
commit deca335
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Showing 4 changed files with 17 additions and 8 deletions.
diff --git a/node_modules/promise-call-limit/index.js b/node_modules/promise-call-limit/index.js
@@ -1,4 +1,13 @@
-const defLimit = require('os').cpus().length
+const os = require('os')
+// availableParallelism available only since node v19, for older versions use
+// cpus() cpus() can return an empty list if /proc is not mounted, use 1 in
+// this case
+
+/* istanbul ignore next - version-specific workaround */
+const defLimit = 'availableParallelism' in os
+  ? os.availableParallelism()
+  : Math.max(1, os.cpus().length)
+
 const callLimit = (queue, limit = defLimit) => new Promise((res, rej) => {
   let active = 0
   let current = 0

diff --git a/node_modules/promise-call-limit/package.json b/node_modules/promise-call-limit/package.json
@@ -1,6 +1,6 @@
 {
   "name": "promise-call-limit",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "files": [
     "index.js"
   ],
@@ -21,7 +21,7 @@
     "check-coverage": true
   },
   "devDependencies": {
-    "tap": "^14.10.6"
+    "tap": "^16.0.0"
   },
   "funding": {
     "url": "https://github.com/sponsors/isaacs"

diff --git a/package-lock.json b/package-lock.json
@@ -10205,9 +10205,9 @@
       }
     },
     "node_modules/promise-call-limit": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/promise-call-limit/-/promise-call-limit-1.0.1.tgz",
-      "integrity": "sha512-3+hgaa19jzCGLuSCbieeRsu5C2joKfYn8pY6JAuXFRVfF4IO+L7UPpFWNTeWT9pM7uhskvbPPd/oEOktCn317Q==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/promise-call-limit/-/promise-call-limit-1.0.2.tgz",
+      "integrity": "sha512-1vTUnfI2hzui8AEIixbdAJlFY4LFDXqQswy/2eOlThAscXCY4It8FdVuI0fMJGAB2aWGbdQf/gv0skKYXmdrHA==",
       "funding": {
         "url": "https://github.com/sponsors/isaacs"
       }
@@ -15026,7 +15026,7 @@
         "parse-conflict-json": "^3.0.0",
         "proc-log": "^3.0.0",
         "promise-all-reject-late": "^1.0.0",
-        "promise-call-limit": "^1.0.1",
+        "promise-call-limit": "^1.0.2",
         "read-package-json-fast": "^3.0.2",
         "semver": "^7.3.7",
         "ssri": "^10.0.1",

diff --git a/workspaces/arborist/package.json b/workspaces/arborist/package.json
@@ -30,7 +30,7 @@
     "parse-conflict-json": "^3.0.0",
     "proc-log": "^3.0.0",
     "promise-all-reject-late": "^1.0.0",
-    "promise-call-limit": "^1.0.1",
+    "promise-call-limit": "^1.0.2",
     "read-package-json-fast": "^3.0.2",
     "semver": "^7.3.7",
     "ssri": "^10.0.1",