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| author | maruel@chromium.org <maruel@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-29 16:38:46 +0000 |
|---|---|---|
| committer | maruel@chromium.org <maruel@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-29 16:38:46 +0000 |
| commit | 232f03d67860d45f75151e35a2f4ad4fab93f2f8 (patch) | |
| tree | 5cec1696b201f111c154bf827dd49c5be4d03597 | |
| parent | 5936be047554393c76cc5146d79f2092a74a3258 (diff) | |
| download | chromium_src-232f03d67860d45f75151e35a2f4ad4fab93f2f8.zip chromium_src-232f03d67860d45f75151e35a2f4ad4fab93f2f8.tar.gz chromium_src-232f03d67860d45f75151e35a2f4ad4fab93f2f8.tar.bz2 | |
Reverting 17183 since it caused linux unit_test breakage.
Review URL: http://codereview.chromium.org/115929
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17195 0039d316-1c4b-4281-b951-d872f2087c98
| -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. |