Speculative revert to diagnose crash in chrome. Revert "Add SkCachedData and use it for SkMipMap"
This reverts commit 92561a0b99ad6c08ab7a11dd1872f028199392e9.
crasher in question:
https://code.google.com/p/chromium/issues/detail?id=420178
Review URL: https://codereview.chromium.org/617613003
diff --git a/src/core/SkBitmapCache.cpp b/src/core/SkBitmapCache.cpp
index c1c5d06..5044d30 100644
--- a/src/core/SkBitmapCache.cpp
+++ b/src/core/SkBitmapCache.cpp
@@ -71,7 +71,7 @@
};
#define CHECK_LOCAL(localCache, localName, globalName, ...) \
- ((localCache) ? localCache->localName(__VA_ARGS__) : SkResourceCache::globalName(__VA_ARGS__))
+ (localCache) ? localCache->localName(__VA_ARGS__) : SkResourceCache::globalName(__VA_ARGS__)
bool SkBitmapCache::Find(const SkBitmap& src, SkScalar invScaleX, SkScalar invScaleY, SkBitmap* result,
SkResourceCache* localCache) {
@@ -125,17 +125,18 @@
struct MipMapRec : public SkResourceCache::Rec {
MipMapRec(const SkBitmap& src, const SkMipMap* result)
: fKey(src.getGenerationID(), 0, 0, get_bounds_from_bitmap(src))
- , fMipMap(result)
- {
- fMipMap->attachToCacheAndRef();
- }
+ , fMipMap(SkRef(result))
+ {}
virtual ~MipMapRec() {
- fMipMap->detachFromCacheAndUnref();
+ fMipMap->unref();
}
+ BitmapKey fKey;
+ const SkMipMap* fMipMap;
+
virtual const Key& getKey() const SK_OVERRIDE { return fKey; }
- virtual size_t bytesUsed() const SK_OVERRIDE { return sizeof(fKey) + fMipMap->size(); }
+ virtual size_t bytesUsed() const SK_OVERRIDE { return sizeof(fKey) + fMipMap->getSize(); }
static bool Visitor(const SkResourceCache::Rec& baseRec, void* contextMip) {
const MipMapRec& rec = static_cast<const MipMapRec&>(baseRec);
@@ -145,33 +146,20 @@
// mipmaps don't use the custom allocator yet, so we don't need to check pixels
return true;
}
-
-private:
- BitmapKey fKey;
- const SkMipMap* fMipMap;
};
-const SkMipMap* SkMipMapCache::FindAndRef(const SkBitmap& src, SkResourceCache* localCache) {
+const SkMipMap* SkMipMapCache::FindAndRef(const SkBitmap& src) {
BitmapKey key(src.getGenerationID(), 0, 0, get_bounds_from_bitmap(src));
const SkMipMap* result;
-
- if (!CHECK_LOCAL(localCache, find, Find, key, MipMapRec::Visitor, &result)) {
+ if (!SkResourceCache::Find(key, MipMapRec::Visitor, &result)) {
result = NULL;
}
return result;
}
-static SkResourceCache::DiscardableFactory get_fact(SkResourceCache* localCache) {
- return localCache ? localCache->GetDiscardableFactory()
- : SkResourceCache::GetDiscardableFactory();
-}
-
-const SkMipMap* SkMipMapCache::AddAndRef(const SkBitmap& src, SkResourceCache* localCache) {
- SkMipMap* mipmap = SkMipMap::Build(src, get_fact(localCache));
- if (mipmap) {
- MipMapRec* rec = SkNEW_ARGS(MipMapRec, (src, mipmap));
- CHECK_LOCAL(localCache, add, Add, rec);
+void SkMipMapCache::Add(const SkBitmap& src, const SkMipMap* result) {
+ if (result) {
+ SkResourceCache::Add(SkNEW_ARGS(MipMapRec, (src, result)));
}
- return mipmap;
}