1 files changed, 0 insertions, 160 deletions
diff --git a/lazy/SkPurgeableImageCache.cpp b/lazy/SkPurgeableImageCache.cpp
deleted file mode 100644
index 0d36e4a9..00000000
--- a/lazy/SkPurgeableImageCache.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * 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 "SkThread.h"
-#include "SkPurgeableImageCache.h"
-#include "SkPurgeableMemoryBlock.h"
-
-#ifdef SK_DEBUG
-    #include "SkTSearch.h"
-#endif
-
-SK_DEFINE_INST_COUNT(SkPurgeableImageCache)
-SK_DECLARE_STATIC_MUTEX(gPurgeableImageMutex);
-
-SkImageCache* SkPurgeableImageCache::Create() {
-    if (!SkPurgeableMemoryBlock::IsSupported()) {
-        return NULL;
-    }
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-    static SkPurgeableImageCache gCache;
-    gCache.ref();
-    return &gCache;
-}
-
-SkPurgeableImageCache::SkPurgeableImageCache() {}
-
-#ifdef SK_DEBUG
-SkPurgeableImageCache::~SkPurgeableImageCache() {
-    SkASSERT(fRecs.count() == 0);
-}
-#endif
-
-
-void* SkPurgeableImageCache::allocAndPinCache(size_t bytes, intptr_t* ID) {
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-
-    SkPurgeableMemoryBlock* block = SkPurgeableMemoryBlock::Create(bytes);
-    if (NULL == block) {
-        return NULL;
-    }
-
-    SkPurgeableMemoryBlock::PinResult pinResult;
-    void* data = block->pin(&pinResult);
-    if (NULL == data) {
-        SkDELETE(block);
-        return NULL;
-    }
-
-    SkASSERT(ID != NULL);
-    *ID = reinterpret_cast<intptr_t>(block);
-#ifdef SK_DEBUG
-    // Insert into the array of all recs:
-    int index = this->findRec(*ID);
-    SkASSERT(index < 0);
-    fRecs.insert(~index, 1, ID);
-#endif
-    return data;
-}
-
-void* SkPurgeableImageCache::pinCache(intptr_t ID, SkImageCache::DataStatus* status) {
-    SkASSERT(ID != SkImageCache::UNINITIALIZED_ID);
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-
-    SkASSERT(this->findRec(ID) >= 0);
-    SkPurgeableMemoryBlock* block = reinterpret_cast<SkPurgeableMemoryBlock*>(ID);
-    SkPurgeableMemoryBlock::PinResult pinResult;
-    void* data = block->pin(&pinResult);
-    if (NULL == data) {
-        this->removeRec(ID);
-        return NULL;
-    }
-
-    switch (pinResult) {
-        case SkPurgeableMemoryBlock::kRetained_PinResult:
-            *status = SkImageCache::kRetained_DataStatus;
-            break;
-
-        case SkPurgeableMemoryBlock::kUninitialized_PinResult:
-            *status = SkImageCache::kUninitialized_DataStatus;
-            break;
-
-        default:
-            // Invalid value. Treat as a failure to pin.
-            SkASSERT(false);
-            this->removeRec(ID);
-            return NULL;
-    }
-
-    return data;
-}
-
-void SkPurgeableImageCache::releaseCache(intptr_t ID) {
-    SkASSERT(ID != SkImageCache::UNINITIALIZED_ID);
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-
-    SkASSERT(this->findRec(ID) >= 0);
-    SkPurgeableMemoryBlock* block = reinterpret_cast<SkPurgeableMemoryBlock*>(ID);
-    block->unpin();
-}
-
-void SkPurgeableImageCache::throwAwayCache(intptr_t ID) {
-    SkASSERT(ID != SkImageCache::UNINITIALIZED_ID);
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-
-    this->removeRec(ID);
-}
-
-#ifdef SK_DEBUG
-SkImageCache::MemoryStatus SkPurgeableImageCache::getMemoryStatus(intptr_t ID) const {
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-    if (SkImageCache::UNINITIALIZED_ID == ID || this->findRec(ID) < 0) {
-        return SkImageCache::kFreed_MemoryStatus;
-    }
-
-    SkPurgeableMemoryBlock* block = reinterpret_cast<SkPurgeableMemoryBlock*>(ID);
-    if (block->isPinned()) {
-        return SkImageCache::kPinned_MemoryStatus;
-    }
-    return SkImageCache::kUnpinned_MemoryStatus;
-}
-
-void SkPurgeableImageCache::purgeAllUnpinnedCaches() {
-    SkAutoMutexAcquire ac(&gPurgeableImageMutex);
-    if (SkPurgeableMemoryBlock::PlatformSupportsPurgingAllUnpinnedBlocks()) {
-        SkPurgeableMemoryBlock::PurgeAllUnpinnedBlocks();
-    } else {
-        // Go through the blocks, and purge them individually.
-        // Rather than deleting the blocks, which would interfere with further calls, purge them
-        // and keep them around.
-        for (int i = 0; i < fRecs.count(); i++) {
-            SkPurgeableMemoryBlock* block = reinterpret_cast<SkPurgeableMemoryBlock*>(fRecs[i]);
-            if (!block->isPinned()) {
-                if (!block->purge()) {
-                    // FIXME: This should be more meaningful (which one, etc...)
-                    SkDebugf("Failed to purge\n");
-                }
-            }
-        }
-    }
-}
-
-int SkPurgeableImageCache::findRec(intptr_t rec) const {
-    return SkTSearch(fRecs.begin(), fRecs.count(), rec, sizeof(intptr_t));
-}
-#endif
-
-void SkPurgeableImageCache::removeRec(intptr_t ID) {
-#ifdef SK_DEBUG
-    int index = this->findRec(ID);
-    SkASSERT(index >= 0);
-    fRecs.remove(index);
-#endif
-    SkPurgeableMemoryBlock* block = reinterpret_cast<SkPurgeableMemoryBlock*>(ID);
-    SkASSERT(!block->isPinned());
-    SkDELETE(block);
-}