Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

src/ports/SkDiscardableMemory_none.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#include "SkDiscardableMemory.h"
+#include "SkDiscardableMemoryPool.h"
 #include "SkTypes.h"
 
-namespace {
-////////////////////////////////////////////////////////////////////////////////
-/**
- *  Always successful, never purges.  Useful for testing.
- */
-class SkMockDiscardableMemory : public SkDiscardableMemory {
-public:
-    SkMockDiscardableMemory(void*);
-    virtual ~SkMockDiscardableMemory();
-    virtual bool lock() SK_OVERRIDE;
-    virtual void* data() SK_OVERRIDE;
-    virtual void unlock() SK_OVERRIDE;
-private:
-    bool fLocked;
-    void* fPointer;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-SkMockDiscardableMemory::SkMockDiscardableMemory(void* ptr)
-    : fLocked(true)
-    , fPointer(ptr) {  // Takes ownership of ptr.
-    SkASSERT(fPointer != NULL);
+SkDiscardableMemory* SkDiscardableMemory::Create(size_t bytes) {
+    return SkGetGlobalDiscardableMemoryPool()->create(bytes);
 }
-
-SkMockDiscardableMemory::~SkMockDiscardableMemory() {
-    SkASSERT(!fLocked);
-    sk_free(fPointer);
-}
-
-bool SkMockDiscardableMemory::lock() {
-    SkASSERT(!fLocked);
-    return fLocked = true;
-}
-
-void* SkMockDiscardableMemory::data() {
-    SkASSERT(fLocked);
-    return fLocked ? fPointer : NULL;
-}
-
-void SkMockDiscardableMemory::unlock() {
-    SkASSERT(fLocked);
-    fLocked = false;
-}
-////////////////////////////////////////////////////////////////////////////////
-}  // namespace
-
-SkDiscardableMemory* SkDiscardableMemory::Create(size_t bytes) {
-    void* ptr = sk_malloc_throw(bytes);
-    return (ptr != NULL) ? SkNEW_ARGS(SkMockDiscardableMemory, (ptr)) : NULL;
-}