46     Entry* entry = fHead;  in ~SkGradientBitmapCache()  local
47     while (entry) {  in ~SkGradientBitmapCache()
48         Entry* next = entry->fNext;  in ~SkGradientBitmapCache()
49         delete entry;  in ~SkGradientBitmapCache()
50         entry = next;  in ~SkGradientBitmapCache()
54 SkGradientBitmapCache::Entry* SkGradientBitmapCache::detach(Entry* entry) const {  in detach()
55     if (entry->fPrev) {  in detach()
56         SkASSERT(fHead != entry);  in detach()
57         entry->fPrev->fNext = entry->fNext;  in detach()
59         SkASSERT(fHead == entry);  in detach()
60         fHead = entry->fNext;  in detach()
62     if (entry->fNext) {  in detach()
63         SkASSERT(fTail != entry);  in detach()
64         entry->fNext->fPrev = entry->fPrev;  in detach()
66         SkASSERT(fTail == entry);  in detach()
67         fTail = entry->fPrev;  in detach()
69     return entry;  in detach()
72 void SkGradientBitmapCache::attachToHead(Entry* entry) const {  in attachToHead()
73     entry->fPrev = nullptr;  in attachToHead()
74     entry->fNext = fHead;  in attachToHead()
76         fHead->fPrev = entry;  in attachToHead()
78         fTail = entry;  in attachToHead()
80     fHead = entry;  in attachToHead()
86     Entry* entry = fHead;  in find()  local
87     while (entry) {  in find()
88         if (entry->equals(buffer, size)) {  in find()
90                 *bm = entry->fBitmap;  in find()
93             this->detach(entry);  in find()
94             this->attachToHead(entry);  in find()
97         entry = entry->fNext;  in find()
111     Entry* entry = new Entry(buffer, len, bm);  in add()  local
112     this->attachToHead(entry);  in add()
133         Entry* entry = fHead;  in validate()  local
135         while (entry) {  in validate()
137             entry = entry->fNext;  in validate()
141         entry = fTail;  in validate()
142         while (entry) {  in validate()
144             entry = entry->fPrev;  in validate()