Reland "By default purge resources that haven't been used for 64 flushes (patchset #5 id:80001 of https://codereview.chromium.org/1316233003/ )"

TBR=robertphillips@google.com

Review URL: https://codereview.chromium.org/1428053003

1 files changed, 2 insertions, 3 deletions

diff --git a/src/gpu/GrResourceCache.h b/src/gpu/GrResourceCache.h
index 2412174121..3220ba5cd6 100644
--- a/src/gpu/GrResourceCache.h
+++ b/src/gpu/GrResourceCache.h
@@ -58,9 +58,8 @@ public:
     static const size_t kDefaultMaxSize             = 96 * (1 << 20);
     // Default number of flushes a budgeted resources can go unused in the cache before it is
     // purged. Large values disable the feature (as the ring buffer of flush timestamps would be
-    // large). This is currently the default until we decide to enable this feature
-    // of the cache by default.
-    static const int    kDefaultMaxUnusedFlushes    = 1024;
+    // large).
+    static const int    kDefaultMaxUnusedFlushes    = 64;
 
     /** Used to access functionality needed by GrGpuResource for lifetime management. */
     class ResourceAccess;