diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | chrome/browser/renderer_host/backing_store.cc | 19 |
2 files changed, 4 insertions, 16 deletions
@@ -39,4 +39,3 @@ Robert Sesek <rsesek@bluestatic.org> Janwar Dinata <j.dinata@gmail.com> Will Hirsch <chromium@willhirsch.co.uk> Yoav Zilberberg <yoav.zilberberg@gmail.com> -Joel Stanley <joel@jms.id.au> diff --git a/chrome/browser/renderer_host/backing_store.cc b/chrome/browser/renderer_host/backing_store.cc index 1516e8b..8f8a1c9 100644 --- a/chrome/browser/renderer_host/backing_store.cc +++ b/chrome/browser/renderer_host/backing_store.cc @@ -4,9 +4,7 @@ #include "chrome/browser/renderer_host/backing_store.h" -#include "base/sys_info.h" #include "chrome/browser/renderer_host/render_widget_host.h" -#include "chrome/common/chrome_constants.h" namespace { @@ -14,20 +12,11 @@ typedef OwningMRUCache<RenderWidgetHost*, BackingStore*> BackingStoreCache; static BackingStoreCache* cache = NULL; // Returns the size of the backing store cache. +// TODO(iyengar) Make this dynamic, i.e. based on the available resources +// on the machine. static int GetBackingStoreCacheSize() { - // This uses a similar approach to GetMaxRendererProcessCount. The goal - // is to reduce memory pressure and swapping on low-resource machines. - static const int kMaxDibCountByRamTier[] = { - 2, // less than 256MB - 3, // 256MB - 4, // 512MB - 5 // 768MB and above - }; - - static int max_size = kMaxDibCountByRamTier[ - std::max(base::SysInfo::AmountOfPhysicalMemoryMB() / 256, - static_cast<int>(arraysize(kMaxDibCountByRamTier)) - 1)]; - return max_size; + const int kMaxSize = 5; + return kMaxSize; } // Creates the backing store for the host based on the dimensions passed in. |