зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1562305 - Make browser.cache.disk.metadata_memory_limit a static pref. r=michal
Differential Revision: https://phabricator.services.mozilla.com/D37179 --HG-- extra : moz-landing-system : lando
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@ -726,6 +726,14 @@ VARCACHE_PREF(
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RelaxedAtomicBool, true
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)
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// Limit of recent metadata we keep in memory for faster access, in KB.
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VARCACHE_PREF(
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Live,
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"browser.cache.disk.metadata_memory_limit",
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browser_cache_disk_metadata_memory_limit,
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RelaxedAtomicUint32, 250 // 0.25 MB
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)
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// Whether Content Blocking Third-Party Cookies UI has been enabled.
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VARCACHE_PREF(
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Live,
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@ -62,8 +62,6 @@ pref("browser.cache.disk.max_priority_chunks_memory_usage", 40960);
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pref("browser.cache.disk_cache_ssl", true);
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// 0 = once-per-session, 1 = each-time, 2 = never, 3 = when-appropriate/automatically
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pref("browser.cache.check_doc_frequency", 3);
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// Limit of recent metadata we keep in memory for faster access, in Kb
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pref("browser.cache.disk.metadata_memory_limit", 250); // 0.25 MB
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// The number of chunks we preload ahead of read. One chunk has currently 256kB.
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pref("browser.cache.disk.preload_chunk_count", 4); // 1 MB of read ahead
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// The half life used to re-compute cache entries frecency in hours.
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@ -26,9 +26,6 @@ StaticRefPtr<CacheObserver> CacheObserver::sSelf;
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static float const kDefaultHalfLifeHours = 24.0F; // 24 hours
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float CacheObserver::sHalfLifeHours = kDefaultHalfLifeHours;
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static uint32_t const kDefaultMetadataMemoryLimit = 250; // 0.25 MB
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uint32_t CacheObserver::sMetadataMemoryLimit = kDefaultMetadataMemoryLimit;
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static int32_t const kDefaultMemoryCacheCapacity = -1; // autodetect
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int32_t CacheObserver::sMemoryCacheCapacity = kDefaultMemoryCacheCapacity;
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// Cache of the calculated memory capacity based on the system memory size in KB
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@ -140,10 +137,6 @@ nsresult CacheObserver::Shutdown() {
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}
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void CacheObserver::AttachToPreferences() {
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mozilla::Preferences::AddUintVarCache(
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&sMetadataMemoryLimit, "browser.cache.disk.metadata_memory_limit",
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kDefaultMetadataMemoryLimit);
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mozilla::Preferences::AddAtomicUintVarCache(&sDiskCacheCapacity,
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"browser.cache.disk.capacity",
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kDefaultDiskCacheCapacity);
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@ -34,7 +34,7 @@ class CacheObserver : public nsIObserver, public nsSupportsWeakReference {
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}
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static uint32_t MetadataMemoryLimit() // result in kilobytes.
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{
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return sMetadataMemoryLimit;
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return StaticPrefs::browser_cache_disk_metadata_memory_limit();
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}
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static uint32_t MemoryCacheCapacity(); // result in kilobytes.
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static uint32_t DiskCacheCapacity() // result in kilobytes.
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@ -103,7 +103,6 @@ class CacheObserver : public nsIObserver, public nsSupportsWeakReference {
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void StoreCacheAmountWritten();
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void AttachToPreferences();
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static uint32_t sMetadataMemoryLimit;
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static int32_t sMemoryCacheCapacity;
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static int32_t sAutoMemoryCacheCapacity;
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static Atomic<uint32_t, Relaxed> sDiskCacheCapacity;
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