47     Entry* entry = fHead;  in ~SkGradientBitmapCache()  local
48     while (entry) {  in ~SkGradientBitmapCache()
49         Entry* next = entry->fNext;  in ~SkGradientBitmapCache()
50         delete entry;  in ~SkGradientBitmapCache()
51         entry = next;  in ~SkGradientBitmapCache()
55 SkGradientBitmapCache::Entry* SkGradientBitmapCache::release(Entry* entry) const {  in release()
56     if (entry->fPrev) {  in release()
57         SkASSERT(fHead != entry);  in release()
58         entry->fPrev->fNext = entry->fNext;  in release()
60         SkASSERT(fHead == entry);  in release()
61         fHead = entry->fNext;  in release()
63     if (entry->fNext) {  in release()
64         SkASSERT(fTail != entry);  in release()
65         entry->fNext->fPrev = entry->fPrev;  in release()
67         SkASSERT(fTail == entry);  in release()
68         fTail = entry->fPrev;  in release()
70     return entry;  in release()
73 void SkGradientBitmapCache::attachToHead(Entry* entry) const {  in attachToHead()
74     entry->fPrev = nullptr;  in attachToHead()
75     entry->fNext = fHead;  in attachToHead()
77         fHead->fPrev = entry;  in attachToHead()
79         fTail = entry;  in attachToHead()
81     fHead = entry;  in attachToHead()
87     Entry* entry = fHead;  in find()  local
88     while (entry) {  in find()
89         if (entry->equals(buffer, size)) {  in find()
91                 *bm = entry->fBitmap;  in find()
94             this->release(entry);  in find()
95             this->attachToHead(entry);  in find()
98         entry = entry->fNext;  in find()
112     Entry* entry = new Entry(buffer, len, bm);  in add()  local
113     this->attachToHead(entry);  in add()
134         Entry* entry = fHead;  in validate()  local
136         while (entry) {  in validate()
138             entry = entry->fNext;  in validate()
142         entry = fTail;  in validate()
143         while (entry) {  in validate()
145             entry = entry->fPrev;  in validate()