62     void free(PoolDiscardableMemory* dm);
64     bool lock(PoolDiscardableMemory* dm);
66     void unlock(PoolDiscardableMemory* dm);
159             PoolDiscardableMemory* dm = cur;  in dumpDownTo()  local
160             SkASSERT(dm->fPointer != NULL);  in dumpDownTo()
161             sk_free(dm->fPointer);  in dumpDownTo()
162             dm->fPointer = NULL;  in dumpDownTo()
163             SkASSERT(fUsed >= dm->fBytes);  in dumpDownTo()
164             fUsed -= dm->fBytes;  in dumpDownTo()
168             fList.remove(dm);  in dumpDownTo()
180     PoolDiscardableMemory* dm = SkNEW_ARGS(PoolDiscardableMemory,  in create()  local
183     fList.addToHead(dm);  in create()
186     return dm;  in create()
189 void DiscardableMemoryPool::free(PoolDiscardableMemory* dm) {  in free()  argument
191     if (dm->fPointer != NULL) {  in free()
193         sk_free(dm->fPointer);  in free()
194         dm->fPointer = NULL;  in free()
195         SkASSERT(fUsed >= dm->fBytes);  in free()
196         fUsed -= dm->fBytes;  in free()
197         fList.remove(dm);  in free()
199         SkASSERT(!fList.isInList(dm));  in free()
203 bool DiscardableMemoryPool::lock(PoolDiscardableMemory* dm) {  in lock()  argument
204     SkASSERT(dm != NULL);  in lock()
205     if (NULL == dm->fPointer) {  in lock()
213     if (NULL == dm->fPointer) {  in lock()
220     dm->fLocked = true;  in lock()
221     fList.remove(dm);  in lock()
222     fList.addToHead(dm);  in lock()
229 void DiscardableMemoryPool::unlock(PoolDiscardableMemory* dm) {  in unlock()  argument
230     SkASSERT(dm != NULL);  in unlock()
232     dm->fLocked = false;  in unlock()