diff options
Diffstat (limited to 'src/core/SkResourceCache.cpp')
| -rw-r--r-- | src/core/SkResourceCache.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/core/SkResourceCache.cpp b/src/core/SkResourceCache.cpp index 9da90c45dc..43e752b38d 100644 --- a/src/core/SkResourceCache.cpp +++ b/src/core/SkResourceCache.cpp @@ -305,11 +305,22 @@ void SkResourceCache::purgeAsNeeded(bool forcePurge) { } } +//#define SK_TRACK_PURGE_SHAREDID_HITRATE + +#ifdef SK_TRACK_PURGE_SHAREDID_HITRATE +static int gPurgeCallCounter; +static int gPurgeHitCounter; +#endif + void SkResourceCache::purgeSharedID(uint64_t sharedID) { if (0 == sharedID) { return; } +#ifdef SK_TRACK_PURGE_SHAREDID_HITRATE + gPurgeCallCounter += 1; + bool found = false; +#endif // go backwards, just like purgeAsNeeded, just to make the code similar. // could iterate either direction and still be correct. Rec* rec = fTail; @@ -318,9 +329,21 @@ void SkResourceCache::purgeSharedID(uint64_t sharedID) { if (rec->getKey().getSharedID() == sharedID) { // SkDebugf("purgeSharedID id=%llx rec=%p\n", sharedID, rec); this->remove(rec); +#ifdef SK_TRACK_PURGE_SHAREDID_HITRATE + found = true; +#endif } rec = prev; } + +#ifdef SK_TRACK_PURGE_SHAREDID_HITRATE + if (found) { + gPurgeHitCounter += 1; + } + + SkDebugf("PurgeShared calls=%d hits=%d rate=%g\n", gPurgeCallCounter, gPurgeHitCounter, + gPurgeHitCounter * 100.0 / gPurgeCallCounter); +#endif } size_t SkResourceCache::setTotalByteLimit(size_t newLimit) { |