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npm · Apr 20, 2022 · 818a2cf · 818a2cf
1 parent 2ecd833
commit 818a2cf
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Showing 3 changed files with 56 additions and 27 deletions.
diff --git a/node_modules/lru-cache/index.js b/node_modules/lru-cache/index.js
@@ -3,7 +3,7 @@ const perf = typeof performance === 'object' && performance &&
 
 const hasAbortController = typeof AbortController !== 'undefined'
 
-/* istanbul ignore next - minimal backwards compatibility polyfill */
+// minimal backwards-compatibility polyfill
 const AC = hasAbortController ? AbortController : Object.assign(
   class AbortController {
     constructor () { this.signal = new AC.AbortSignal }
@@ -36,14 +36,20 @@ const deprecatedProperty = (field, instead) => {
   }
 }
 
-const shouldWarn = code => typeof process === 'object' &&
-  process &&
-  !warned.has(code)
+const emitWarning = (...a) => {
+  typeof process === 'object' &&
+    process &&
+    typeof process.emitWarning === 'function'
+  ? process.emitWarning(...a)
+  : console.error(...a)
+}
+
+const shouldWarn = code => !warned.has(code)
 
 const warn = (code, what, instead, fn) => {
   warned.add(code)
   const msg = `The ${what} is deprecated. Please use ${instead} instead.`
-  process.emitWarning(msg, 'DeprecationWarning', code, fn)
+  emitWarning(msg, 'DeprecationWarning', code, fn)
 }
 
 const isPosInt = n => n && n === Math.floor(n) && n > 0 && isFinite(n)
@@ -72,7 +78,10 @@ class ZeroArray extends Array {
 
 class Stack {
   constructor (max) {
-    const UintArray = max ? getUintArray(max) : Array
+    if (max === 0) {
+      return []
+    }
+    const UintArray = getUintArray(max)
     this.heap = new UintArray(max)
     this.length = 0
   }
@@ -92,6 +101,7 @@ class LRUCache {
       ttlResolution = 1,
       ttlAutopurge,
       updateAgeOnGet,
+      updateAgeOnHas,
       allowStale,
       dispose,
       disposeAfter,
@@ -136,7 +146,6 @@ class LRUCache {
       throw new TypeError('fetchMethod must be a function if specified')
     }
 
-
     this.keyMap = new Map()
     this.keyList = new Array(max).fill(null)
     this.valList = new Array(max).fill(null)
@@ -170,6 +179,7 @@ class LRUCache {
 
     this.allowStale = !!allowStale || !!stale
     this.updateAgeOnGet = !!updateAgeOnGet
+    this.updateAgeOnHas = !!updateAgeOnHas
     this.ttlResolution = isPosInt(ttlResolution) || ttlResolution === 0
       ? ttlResolution : 1
     this.ttlAutopurge = !!ttlAutopurge
@@ -191,7 +201,7 @@ class LRUCache {
         warned.add(code)
         const msg = 'TTL caching without ttlAutopurge, max, or maxSize can ' +
           'result in unbounded memory consumption.'
-        process.emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)
+        emitWarning(msg, 'UnboundedCacheWarning', code, LRUCache)
       }
     }
 
@@ -207,7 +217,7 @@ class LRUCache {
   }
 
   getRemainingTTL (key) {
-    return this.has(key) ? Infinity : 0
+    return this.has(key, { updateAgeOnHas: false }) ? Infinity : 0
   }
 
   initializeTTLTracking () {
@@ -292,7 +302,7 @@ class LRUCache {
       this.sizes[index] = size
       const maxSize = this.maxSize - this.sizes[index]
       while (this.calculatedSize > maxSize) {
-        this.evict()
+        this.evict(true)
       }
       this.calculatedSize += this.sizes[index]
     }
@@ -512,8 +522,8 @@ class LRUCache {
     if (this.size === 0) {
       return this.tail
     }
-    if (this.size === this.max) {
-      return this.evict()
+    if (this.size === this.max && this.max !== 0) {
+      return this.evict(false)
     }
     if (this.free.length !== 0) {
       return this.free.pop()
@@ -525,12 +535,12 @@ class LRUCache {
   pop () {
     if (this.size) {
       const val = this.valList[this.head]
-      this.evict()
+      this.evict(true)
       return val
     }
   }
 
-  evict () {
+  evict (free) {
     const head = this.head
     const k = this.keyList[head]
     const v = this.valList[head]
@@ -543,14 +553,29 @@ class LRUCache {
       }
     }
     this.removeItemSize(head)
+    // if we aren't about to use the index, then null these out
+    if (free) {
+      this.keyList[head] = null
+      this.valList[head] = null
+      this.free.push(head)
+    }
     this.head = this.next[head]
     this.keyMap.delete(k)
     this.size --
     return head
   }
 
-  has (k) {
-    return this.keyMap.has(k) && !this.isStale(this.keyMap.get(k))
+  has (k, { updateAgeOnHas = this.updateAgeOnHas } = {}) {
+    const index = this.keyMap.get(k)
+    if (index !== undefined) {
+      if (!this.isStale(index)) {
+        if (updateAgeOnHas) {
+          this.updateItemAge(index)
+        }
+        return true
+      }
+    }
+    return false
   }
 
   // like get(), but without any LRU updating or TTL expiration

diff --git a/node_modules/lru-cache/package.json b/node_modules/lru-cache/package.json
@@ -1,7 +1,7 @@
 {
   "name": "lru-cache",
   "description": "A cache object that deletes the least-recently-used items.",
-  "version": "7.7.3",
+  "version": "7.8.1",
   "author": "Isaac Z. Schlueter <[email protected]>",
   "keywords": [
     "mru",
@@ -23,6 +23,7 @@
     "@size-limit/preset-small-lib": "^7.0.8",
     "benchmark": "^2.1.4",
     "clock-mock": "^1.0.4",
+    "heapdump": "^0.3.15",
     "size-limit": "^7.0.8",
     "tap": "^15.1.6"
   },
@@ -34,7 +35,10 @@
     "node": ">=12"
   },
   "tap": {
-    "coverage-map": "map.js"
+    "coverage-map": "map.js",
+    "node-arg": [
+      "--expose-gc"
+    ]
   },
   "size-limit": [
     {

diff --git a/package-lock.json b/package-lock.json
@@ -4564,9 +4564,9 @@
       }
     },
     "node_modules/lru-cache": {
-      "version": "7.7.3",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.7.3.tgz",
-      "integrity": "sha512-WY9wjJNQt9+PZilnLbuFKM+SwDull9+6IAguOrarOMoOHTcJ9GnXSO11+Gw6c7xtDkBkthR57OZMtZKYr+1CEw==",
+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.8.1.tgz",
+      "integrity": "sha512-E1v547OCgJvbvevfjgK9sNKIVXO96NnsTsFPBlg4ZxjhsJSODoH9lk8Bm0OxvHNm6Vm5Yqkl/1fErDxhYL8Skg==",
       "inBundle": true,
       "engines": {
         "node": ">=12"
@@ -10727,7 +10727,7 @@
         "read-package-json-fast": "^2.0.2",
         "readdir-scoped-modules": "^1.1.0",
         "rimraf": "^3.0.2",
-        "semver": "7.3.7",
+        "semver": "^7.3.7",
         "ssri": "^9.0.0",
         "tap": "^16.0.1",
         "tcompare": "^5.0.6",
@@ -13100,7 +13100,7 @@
         "normalize-package-data": "^4.0.0",
         "npm-package-arg": "^9.0.1",
         "npm-registry-fetch": "^13.0.0",
-        "semver": "7.3.7",
+        "semver": "^7.3.7",
         "ssri": "^9.0.0",
         "tap": "^16.0.1"
       }
@@ -13136,7 +13136,7 @@
         "json-parse-even-better-errors": "^2.3.1",
         "proc-log": "^2.0.0",
         "require-inject": "^1.4.4",
-        "semver": "7.3.7",
+        "semver": "^7.3.7",
         "tap": "^16.0.1"
       }
     },
@@ -13224,9 +13224,9 @@
       "peer": true
     },
     "lru-cache": {
-      "version": "7.7.3",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.7.3.tgz",
-      "integrity": "sha512-WY9wjJNQt9+PZilnLbuFKM+SwDull9+6IAguOrarOMoOHTcJ9GnXSO11+Gw6c7xtDkBkthR57OZMtZKYr+1CEw=="
+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.8.1.tgz",
+      "integrity": "sha512-E1v547OCgJvbvevfjgK9sNKIVXO96NnsTsFPBlg4ZxjhsJSODoH9lk8Bm0OxvHNm6Vm5Yqkl/1fErDxhYL8Skg=="
     },
     "make-dir": {
       "version": "3.1.0",