reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
mtklein | 67a3271 | 2014-07-10 06:03:46 -0700 | [diff] [blame] | 8 | #include "SkChecksum.h" |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 9 | #include "SkMessageBus.h" |
reed@google.com | d94697c | 2013-07-24 14:31:33 +0000 | [diff] [blame] | 10 | #include "SkMipMap.h" |
mtklein | 1b24933 | 2015-07-07 12:21:21 -0700 | [diff] [blame^] | 11 | #include "SkMutex.h" |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 12 | #include "SkPixelRef.h" |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 13 | #include "SkResourceCache.h" |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 14 | |
fmalita | 171e5b7 | 2014-10-22 11:20:40 -0700 | [diff] [blame] | 15 | #include <stddef.h> |
| 16 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 17 | DECLARE_SKMESSAGEBUS_MESSAGE(SkResourceCache::PurgeSharedIDMessage) |
| 18 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 19 | // This can be defined by the caller's build system |
| 20 | //#define SK_USE_DISCARDABLE_SCALEDIMAGECACHE |
| 21 | |
| 22 | #ifndef SK_DISCARDABLEMEMORY_SCALEDIMAGECACHE_COUNT_LIMIT |
| 23 | # define SK_DISCARDABLEMEMORY_SCALEDIMAGECACHE_COUNT_LIMIT 1024 |
| 24 | #endif |
| 25 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 26 | #ifndef SK_DEFAULT_IMAGE_CACHE_LIMIT |
| 27 | #define SK_DEFAULT_IMAGE_CACHE_LIMIT (2 * 1024 * 1024) |
| 28 | #endif |
| 29 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 30 | void SkResourceCache::Key::init(void* nameSpace, uint64_t sharedID, size_t length) { |
reed | 4f987e9 | 2014-08-20 13:41:56 -0700 | [diff] [blame] | 31 | SkASSERT(SkAlign4(length) == length); |
fmalita | 171e5b7 | 2014-10-22 11:20:40 -0700 | [diff] [blame] | 32 | |
| 33 | // fCount32 and fHash are not hashed |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 34 | static const int kUnhashedLocal32s = 2; // fCache32 + fHash |
| 35 | static const int kSharedIDLocal32s = 2; // fSharedID_lo + fSharedID_hi |
| 36 | static const int kHashedLocal32s = kSharedIDLocal32s + (sizeof(fNamespace) >> 2); |
| 37 | static const int kLocal32s = kUnhashedLocal32s + kHashedLocal32s; |
fmalita | 171e5b7 | 2014-10-22 11:20:40 -0700 | [diff] [blame] | 38 | |
| 39 | SK_COMPILE_ASSERT(sizeof(Key) == (kLocal32s << 2), unaccounted_key_locals); |
| 40 | SK_COMPILE_ASSERT(sizeof(Key) == offsetof(Key, fNamespace) + sizeof(fNamespace), |
| 41 | namespace_field_must_be_last); |
| 42 | |
| 43 | fCount32 = SkToS32(kLocal32s + (length >> 2)); |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 44 | fSharedID_lo = (uint32_t)sharedID; |
| 45 | fSharedID_hi = (uint32_t)(sharedID >> 32); |
fmalita | 171e5b7 | 2014-10-22 11:20:40 -0700 | [diff] [blame] | 46 | fNamespace = nameSpace; |
| 47 | // skip unhashed fields when computing the murmur |
| 48 | fHash = SkChecksum::Murmur3(this->as32() + kUnhashedLocal32s, |
| 49 | (fCount32 - kUnhashedLocal32s) << 2); |
reed | 4f987e9 | 2014-08-20 13:41:56 -0700 | [diff] [blame] | 50 | } |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 51 | |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 52 | #include "SkTDynamicHash.h" |
| 53 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 54 | class SkResourceCache::Hash : |
| 55 | public SkTDynamicHash<SkResourceCache::Rec, SkResourceCache::Key> {}; |
commit-bot@chromium.org | 158f646 | 2014-04-02 17:03:09 +0000 | [diff] [blame] | 56 | |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 57 | |
| 58 | /////////////////////////////////////////////////////////////////////////////// |
| 59 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 60 | void SkResourceCache::init() { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 61 | fHead = NULL; |
| 62 | fTail = NULL; |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 63 | fHash = new Hash; |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 64 | fTotalBytesUsed = 0; |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 65 | fCount = 0; |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 66 | fSingleAllocationByteLimit = 0; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 67 | fAllocator = NULL; |
| 68 | |
| 69 | // One of these should be explicit set by the caller after we return. |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 70 | fTotalByteLimit = 0; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 71 | fDiscardableFactory = NULL; |
| 72 | } |
| 73 | |
| 74 | #include "SkDiscardableMemory.h" |
| 75 | |
| 76 | class SkOneShotDiscardablePixelRef : public SkPixelRef { |
| 77 | public: |
mtklein | 1b24933 | 2015-07-07 12:21:21 -0700 | [diff] [blame^] | 78 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 79 | // Ownership of the discardablememory is transfered to the pixelref |
| 80 | SkOneShotDiscardablePixelRef(const SkImageInfo&, SkDiscardableMemory*, size_t rowBytes); |
| 81 | ~SkOneShotDiscardablePixelRef(); |
| 82 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 83 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 84 | bool onNewLockPixels(LockRec*) override; |
| 85 | void onUnlockPixels() override; |
| 86 | size_t getAllocatedSizeInBytes() const override; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 87 | |
| 88 | private: |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 89 | SkDiscardableMemory* fDM; |
| 90 | size_t fRB; |
| 91 | bool fFirstTime; |
| 92 | |
| 93 | typedef SkPixelRef INHERITED; |
| 94 | }; |
| 95 | |
| 96 | SkOneShotDiscardablePixelRef::SkOneShotDiscardablePixelRef(const SkImageInfo& info, |
| 97 | SkDiscardableMemory* dm, |
| 98 | size_t rowBytes) |
| 99 | : INHERITED(info) |
| 100 | , fDM(dm) |
| 101 | , fRB(rowBytes) |
| 102 | { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 103 | SkASSERT(dm->data()); |
| 104 | fFirstTime = true; |
| 105 | } |
| 106 | |
| 107 | SkOneShotDiscardablePixelRef::~SkOneShotDiscardablePixelRef() { |
| 108 | SkDELETE(fDM); |
| 109 | } |
| 110 | |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 111 | bool SkOneShotDiscardablePixelRef::onNewLockPixels(LockRec* rec) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 112 | if (fFirstTime) { |
| 113 | // we're already locked |
reed@google.com | c83a91f | 2013-12-13 13:41:14 +0000 | [diff] [blame] | 114 | SkASSERT(fDM->data()); |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 115 | fFirstTime = false; |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 116 | goto SUCCESS; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 117 | } |
commit-bot@chromium.org | 281713e | 2013-12-12 18:08:08 +0000 | [diff] [blame] | 118 | |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 119 | // A previous call to onUnlock may have deleted our DM, so check for that |
| 120 | if (NULL == fDM) { |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 121 | return false; |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | if (!fDM->lock()) { |
| 125 | // since it failed, we delete it now, to free-up the resource |
| 126 | delete fDM; |
| 127 | fDM = NULL; |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 128 | return false; |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 129 | } |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 130 | |
| 131 | SUCCESS: |
| 132 | rec->fPixels = fDM->data(); |
| 133 | rec->fColorTable = NULL; |
| 134 | rec->fRowBytes = fRB; |
| 135 | return true; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | void SkOneShotDiscardablePixelRef::onUnlockPixels() { |
| 139 | SkASSERT(!fFirstTime); |
reed@google.com | c83a91f | 2013-12-13 13:41:14 +0000 | [diff] [blame] | 140 | fDM->unlock(); |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | size_t SkOneShotDiscardablePixelRef::getAllocatedSizeInBytes() const { |
reed@google.com | d0419b1 | 2014-01-06 17:08:27 +0000 | [diff] [blame] | 144 | return this->info().getSafeSize(fRB); |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 145 | } |
| 146 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 147 | class SkResourceCacheDiscardableAllocator : public SkBitmap::Allocator { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 148 | public: |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 149 | SkResourceCacheDiscardableAllocator(SkResourceCache::DiscardableFactory factory) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 150 | SkASSERT(factory); |
| 151 | fFactory = factory; |
| 152 | } |
| 153 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 154 | bool allocPixelRef(SkBitmap*, SkColorTable*) override; |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 155 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 156 | private: |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 157 | SkResourceCache::DiscardableFactory fFactory; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 158 | }; |
| 159 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 160 | bool SkResourceCacheDiscardableAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 161 | size_t size = bitmap->getSize(); |
sugoi | c197c8a | 2014-07-03 10:44:26 -0700 | [diff] [blame] | 162 | uint64_t size64 = bitmap->computeSize64(); |
| 163 | if (0 == size || size64 > (uint64_t)size) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 164 | return false; |
| 165 | } |
| 166 | |
| 167 | SkDiscardableMemory* dm = fFactory(size); |
| 168 | if (NULL == dm) { |
| 169 | return false; |
| 170 | } |
| 171 | |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 172 | // can we relax this? |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 173 | if (kN32_SkColorType != bitmap->colorType()) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 174 | return false; |
| 175 | } |
| 176 | |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 177 | SkImageInfo info = bitmap->info(); |
commit-bot@chromium.org | e13af71 | 2014-01-13 20:39:14 +0000 | [diff] [blame] | 178 | bitmap->setPixelRef(SkNEW_ARGS(SkOneShotDiscardablePixelRef, |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 179 | (info, dm, bitmap->rowBytes())))->unref(); |
| 180 | bitmap->lockPixels(); |
| 181 | return bitmap->readyToDraw(); |
| 182 | } |
| 183 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 184 | SkResourceCache::SkResourceCache(DiscardableFactory factory) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 185 | this->init(); |
| 186 | fDiscardableFactory = factory; |
| 187 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 188 | fAllocator = SkNEW_ARGS(SkResourceCacheDiscardableAllocator, (factory)); |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 189 | } |
| 190 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 191 | SkResourceCache::SkResourceCache(size_t byteLimit) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 192 | this->init(); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 193 | fTotalByteLimit = byteLimit; |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 194 | } |
| 195 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 196 | SkResourceCache::~SkResourceCache() { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 197 | SkSafeUnref(fAllocator); |
| 198 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 199 | Rec* rec = fHead; |
| 200 | while (rec) { |
| 201 | Rec* next = rec->fNext; |
| 202 | SkDELETE(rec); |
| 203 | rec = next; |
| 204 | } |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 205 | delete fHash; |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 206 | } |
| 207 | |
commit-bot@chromium.org | 7585479 | 2013-10-29 19:55:00 +0000 | [diff] [blame] | 208 | //////////////////////////////////////////////////////////////////////////////// |
| 209 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 210 | bool SkResourceCache::find(const Key& key, FindVisitor visitor, void* context) { |
| 211 | this->checkMessages(); |
| 212 | |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 213 | Rec* rec = fHash->find(key); |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 214 | if (rec) { |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 215 | if (visitor(*rec, context)) { |
| 216 | this->moveToHead(rec); // for our LRU |
| 217 | return true; |
| 218 | } else { |
| 219 | this->remove(rec); // stale |
| 220 | return false; |
| 221 | } |
reed@google.com | 5d1e558 | 2013-07-25 14:36:15 +0000 | [diff] [blame] | 222 | } |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 223 | return false; |
commit-bot@chromium.org | 7585479 | 2013-10-29 19:55:00 +0000 | [diff] [blame] | 224 | } |
| 225 | |
reed | 9d93c2e | 2014-10-08 05:17:12 -0700 | [diff] [blame] | 226 | static void make_size_str(size_t size, SkString* str) { |
| 227 | const char suffix[] = { 'b', 'k', 'm', 'g', 't', 0 }; |
| 228 | int i = 0; |
| 229 | while (suffix[i] && (size > 1024)) { |
| 230 | i += 1; |
| 231 | size >>= 10; |
| 232 | } |
| 233 | str->printf("%zu%c", size, suffix[i]); |
| 234 | } |
| 235 | |
| 236 | static bool gDumpCacheTransactions; |
| 237 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 238 | void SkResourceCache::add(Rec* rec) { |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 239 | this->checkMessages(); |
mtklein | 1b24933 | 2015-07-07 12:21:21 -0700 | [diff] [blame^] | 240 | |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 241 | SkASSERT(rec); |
| 242 | // See if we already have this key (racy inserts, etc.) |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 243 | Rec* existing = fHash->find(rec->getKey()); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 244 | if (existing) { |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 245 | SkDELETE(rec); |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 246 | return; |
| 247 | } |
mtklein | 1b24933 | 2015-07-07 12:21:21 -0700 | [diff] [blame^] | 248 | |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 249 | this->addToHead(rec); |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 250 | fHash->add(rec); |
reed | 595aa05 | 2014-09-15 10:15:18 -0700 | [diff] [blame] | 251 | |
reed | 9d93c2e | 2014-10-08 05:17:12 -0700 | [diff] [blame] | 252 | if (gDumpCacheTransactions) { |
| 253 | SkString bytesStr, totalStr; |
| 254 | make_size_str(rec->bytesUsed(), &bytesStr); |
| 255 | make_size_str(fTotalBytesUsed, &totalStr); |
| 256 | SkDebugf("RC: add %5s %12p key %08x -- total %5s, count %d\n", |
| 257 | bytesStr.c_str(), rec, rec->getHash(), totalStr.c_str(), fCount); |
| 258 | } |
| 259 | |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 260 | // since the new rec may push us over-budget, we perform a purge check now |
| 261 | this->purgeAsNeeded(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 262 | } |
| 263 | |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 264 | void SkResourceCache::remove(Rec* rec) { |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 265 | size_t used = rec->bytesUsed(); |
| 266 | SkASSERT(used <= fTotalBytesUsed); |
| 267 | |
| 268 | this->detach(rec); |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 269 | fHash->remove(rec->getKey()); |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 270 | |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 271 | fTotalBytesUsed -= used; |
| 272 | fCount -= 1; |
reed | 9d93c2e | 2014-10-08 05:17:12 -0700 | [diff] [blame] | 273 | |
| 274 | if (gDumpCacheTransactions) { |
| 275 | SkString bytesStr, totalStr; |
| 276 | make_size_str(used, &bytesStr); |
| 277 | make_size_str(fTotalBytesUsed, &totalStr); |
| 278 | SkDebugf("RC: remove %5s %12p key %08x -- total %5s, count %d\n", |
| 279 | bytesStr.c_str(), rec, rec->getHash(), totalStr.c_str(), fCount); |
| 280 | } |
| 281 | |
| 282 | SkDELETE(rec); |
danakj | 790ffe3 | 2014-09-11 10:49:52 -0700 | [diff] [blame] | 283 | } |
| 284 | |
reed | 56b00d9 | 2014-09-11 12:22:34 -0700 | [diff] [blame] | 285 | void SkResourceCache::purgeAsNeeded(bool forcePurge) { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 286 | size_t byteLimit; |
| 287 | int countLimit; |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 288 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 289 | if (fDiscardableFactory) { |
| 290 | countLimit = SK_DISCARDABLEMEMORY_SCALEDIMAGECACHE_COUNT_LIMIT; |
| 291 | byteLimit = SK_MaxU32; // no limit based on bytes |
| 292 | } else { |
| 293 | countLimit = SK_MaxS32; // no limit based on count |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 294 | byteLimit = fTotalByteLimit; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 295 | } |
| 296 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 297 | Rec* rec = fTail; |
| 298 | while (rec) { |
reed | 56b00d9 | 2014-09-11 12:22:34 -0700 | [diff] [blame] | 299 | if (!forcePurge && fTotalBytesUsed < byteLimit && fCount < countLimit) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 300 | break; |
| 301 | } |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 302 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 303 | Rec* prev = rec->fPrev; |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 304 | this->remove(rec); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 305 | rec = prev; |
| 306 | } |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 307 | } |
| 308 | |
reed | 83787d0 | 2015-02-25 07:17:11 -0800 | [diff] [blame] | 309 | //#define SK_TRACK_PURGE_SHAREDID_HITRATE |
| 310 | |
| 311 | #ifdef SK_TRACK_PURGE_SHAREDID_HITRATE |
| 312 | static int gPurgeCallCounter; |
| 313 | static int gPurgeHitCounter; |
| 314 | #endif |
| 315 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 316 | void SkResourceCache::purgeSharedID(uint64_t sharedID) { |
| 317 | if (0 == sharedID) { |
| 318 | return; |
| 319 | } |
| 320 | |
reed | 83787d0 | 2015-02-25 07:17:11 -0800 | [diff] [blame] | 321 | #ifdef SK_TRACK_PURGE_SHAREDID_HITRATE |
| 322 | gPurgeCallCounter += 1; |
| 323 | bool found = false; |
| 324 | #endif |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 325 | // go backwards, just like purgeAsNeeded, just to make the code similar. |
| 326 | // could iterate either direction and still be correct. |
| 327 | Rec* rec = fTail; |
| 328 | while (rec) { |
| 329 | Rec* prev = rec->fPrev; |
| 330 | if (rec->getKey().getSharedID() == sharedID) { |
| 331 | // SkDebugf("purgeSharedID id=%llx rec=%p\n", sharedID, rec); |
| 332 | this->remove(rec); |
reed | 83787d0 | 2015-02-25 07:17:11 -0800 | [diff] [blame] | 333 | #ifdef SK_TRACK_PURGE_SHAREDID_HITRATE |
| 334 | found = true; |
| 335 | #endif |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 336 | } |
| 337 | rec = prev; |
| 338 | } |
reed | 83787d0 | 2015-02-25 07:17:11 -0800 | [diff] [blame] | 339 | |
| 340 | #ifdef SK_TRACK_PURGE_SHAREDID_HITRATE |
| 341 | if (found) { |
| 342 | gPurgeHitCounter += 1; |
| 343 | } |
| 344 | |
| 345 | SkDebugf("PurgeShared calls=%d hits=%d rate=%g\n", gPurgeCallCounter, gPurgeHitCounter, |
| 346 | gPurgeHitCounter * 100.0 / gPurgeCallCounter); |
| 347 | #endif |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 348 | } |
| 349 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 350 | size_t SkResourceCache::setTotalByteLimit(size_t newLimit) { |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 351 | size_t prevLimit = fTotalByteLimit; |
| 352 | fTotalByteLimit = newLimit; |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 353 | if (newLimit < prevLimit) { |
| 354 | this->purgeAsNeeded(); |
| 355 | } |
| 356 | return prevLimit; |
| 357 | } |
| 358 | |
qiankun.miao | d9aac34 | 2014-10-23 07:58:17 -0700 | [diff] [blame] | 359 | SkCachedData* SkResourceCache::newCachedData(size_t bytes) { |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 360 | this->checkMessages(); |
mtklein | 1b24933 | 2015-07-07 12:21:21 -0700 | [diff] [blame^] | 361 | |
qiankun.miao | d9aac34 | 2014-10-23 07:58:17 -0700 | [diff] [blame] | 362 | if (fDiscardableFactory) { |
| 363 | SkDiscardableMemory* dm = fDiscardableFactory(bytes); |
| 364 | return dm ? SkNEW_ARGS(SkCachedData, (bytes, dm)) : NULL; |
| 365 | } else { |
| 366 | return SkNEW_ARGS(SkCachedData, (sk_malloc_throw(bytes), bytes)); |
| 367 | } |
| 368 | } |
| 369 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 370 | /////////////////////////////////////////////////////////////////////////////// |
| 371 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 372 | void SkResourceCache::detach(Rec* rec) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 373 | Rec* prev = rec->fPrev; |
| 374 | Rec* next = rec->fNext; |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 375 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 376 | if (!prev) { |
| 377 | SkASSERT(fHead == rec); |
| 378 | fHead = next; |
| 379 | } else { |
| 380 | prev->fNext = next; |
| 381 | } |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 382 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 383 | if (!next) { |
| 384 | fTail = prev; |
| 385 | } else { |
| 386 | next->fPrev = prev; |
| 387 | } |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 388 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 389 | rec->fNext = rec->fPrev = NULL; |
| 390 | } |
| 391 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 392 | void SkResourceCache::moveToHead(Rec* rec) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 393 | if (fHead == rec) { |
| 394 | return; |
| 395 | } |
| 396 | |
| 397 | SkASSERT(fHead); |
| 398 | SkASSERT(fTail); |
| 399 | |
| 400 | this->validate(); |
| 401 | |
| 402 | this->detach(rec); |
| 403 | |
| 404 | fHead->fPrev = rec; |
| 405 | rec->fNext = fHead; |
| 406 | fHead = rec; |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 407 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 408 | this->validate(); |
| 409 | } |
| 410 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 411 | void SkResourceCache::addToHead(Rec* rec) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 412 | this->validate(); |
| 413 | |
| 414 | rec->fPrev = NULL; |
| 415 | rec->fNext = fHead; |
| 416 | if (fHead) { |
| 417 | fHead->fPrev = rec; |
| 418 | } |
| 419 | fHead = rec; |
| 420 | if (!fTail) { |
| 421 | fTail = rec; |
| 422 | } |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 423 | fTotalBytesUsed += rec->bytesUsed(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 424 | fCount += 1; |
| 425 | |
| 426 | this->validate(); |
| 427 | } |
| 428 | |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 429 | /////////////////////////////////////////////////////////////////////////////// |
| 430 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 431 | #ifdef SK_DEBUG |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 432 | void SkResourceCache::validate() const { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 433 | if (NULL == fHead) { |
| 434 | SkASSERT(NULL == fTail); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 435 | SkASSERT(0 == fTotalBytesUsed); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 436 | return; |
| 437 | } |
| 438 | |
| 439 | if (fHead == fTail) { |
| 440 | SkASSERT(NULL == fHead->fPrev); |
| 441 | SkASSERT(NULL == fHead->fNext); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 442 | SkASSERT(fHead->bytesUsed() == fTotalBytesUsed); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 443 | return; |
| 444 | } |
| 445 | |
| 446 | SkASSERT(NULL == fHead->fPrev); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 447 | SkASSERT(fHead->fNext); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 448 | SkASSERT(NULL == fTail->fNext); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 449 | SkASSERT(fTail->fPrev); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 450 | |
| 451 | size_t used = 0; |
| 452 | int count = 0; |
| 453 | const Rec* rec = fHead; |
| 454 | while (rec) { |
| 455 | count += 1; |
| 456 | used += rec->bytesUsed(); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 457 | SkASSERT(used <= fTotalBytesUsed); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 458 | rec = rec->fNext; |
| 459 | } |
| 460 | SkASSERT(fCount == count); |
| 461 | |
| 462 | rec = fTail; |
| 463 | while (rec) { |
| 464 | SkASSERT(count > 0); |
| 465 | count -= 1; |
| 466 | SkASSERT(used >= rec->bytesUsed()); |
| 467 | used -= rec->bytesUsed(); |
| 468 | rec = rec->fPrev; |
| 469 | } |
skia.committer@gmail.com | 7f1af50 | 2013-07-24 07:01:12 +0000 | [diff] [blame] | 470 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 471 | SkASSERT(0 == count); |
| 472 | SkASSERT(0 == used); |
| 473 | } |
| 474 | #endif |
| 475 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 476 | void SkResourceCache::dump() const { |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 477 | this->validate(); |
| 478 | |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 479 | SkDebugf("SkResourceCache: count=%d bytes=%d %s\n", |
| 480 | fCount, fTotalBytesUsed, fDiscardableFactory ? "discardable" : "malloc"); |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 481 | } |
| 482 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 483 | size_t SkResourceCache::setSingleAllocationByteLimit(size_t newLimit) { |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 484 | size_t oldLimit = fSingleAllocationByteLimit; |
| 485 | fSingleAllocationByteLimit = newLimit; |
| 486 | return oldLimit; |
| 487 | } |
| 488 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 489 | size_t SkResourceCache::getSingleAllocationByteLimit() const { |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 490 | return fSingleAllocationByteLimit; |
| 491 | } |
| 492 | |
reed | 1d9e80f | 2015-01-26 11:24:37 -0800 | [diff] [blame] | 493 | size_t SkResourceCache::getEffectiveSingleAllocationByteLimit() const { |
| 494 | // fSingleAllocationByteLimit == 0 means the caller is asking for our default |
| 495 | size_t limit = fSingleAllocationByteLimit; |
| 496 | |
| 497 | // if we're not discardable (i.e. we are fixed-budget) then cap the single-limit |
| 498 | // to our budget. |
| 499 | if (NULL == fDiscardableFactory) { |
| 500 | if (0 == limit) { |
| 501 | limit = fTotalByteLimit; |
| 502 | } else { |
| 503 | limit = SkTMin(limit, fTotalByteLimit); |
| 504 | } |
| 505 | } |
| 506 | return limit; |
| 507 | } |
| 508 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 509 | void SkResourceCache::checkMessages() { |
| 510 | SkTArray<PurgeSharedIDMessage> msgs; |
| 511 | fPurgeSharedIDInbox.poll(&msgs); |
| 512 | for (int i = 0; i < msgs.count(); ++i) { |
| 513 | this->purgeSharedID(msgs[i].fSharedID); |
| 514 | } |
| 515 | } |
| 516 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 517 | /////////////////////////////////////////////////////////////////////////////// |
| 518 | |
reed@google.com | be19dbe | 2013-07-24 15:06:34 +0000 | [diff] [blame] | 519 | SK_DECLARE_STATIC_MUTEX(gMutex); |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 520 | static SkResourceCache* gResourceCache = NULL; |
| 521 | static void cleanup_gResourceCache() { |
mtklein | 77ec7a6 | 2014-06-10 11:13:47 -0700 | [diff] [blame] | 522 | // We'll clean this up in our own tests, but disable for clients. |
| 523 | // Chrome seems to have funky multi-process things going on in unit tests that |
| 524 | // makes this unsafe to delete when the main process atexit()s. |
| 525 | // SkLazyPtr does the same sort of thing. |
| 526 | #if SK_DEVELOPER |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 527 | SkDELETE(gResourceCache); |
mtklein | 77ec7a6 | 2014-06-10 11:13:47 -0700 | [diff] [blame] | 528 | #endif |
| 529 | } |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 530 | |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 531 | /** Must hold gMutex when calling. */ |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 532 | static SkResourceCache* get_cache() { |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 533 | // gMutex is always held when this is called, so we don't need to be fancy in here. |
mtklein | b83f6c3 | 2014-06-09 14:18:02 -0700 | [diff] [blame] | 534 | gMutex.assertHeld(); |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 535 | if (NULL == gResourceCache) { |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 536 | #ifdef SK_USE_DISCARDABLE_SCALEDIMAGECACHE |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 537 | gResourceCache = SkNEW_ARGS(SkResourceCache, (SkDiscardableMemory::Create)); |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 538 | #else |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 539 | gResourceCache = SkNEW_ARGS(SkResourceCache, (SK_DEFAULT_IMAGE_CACHE_LIMIT)); |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 540 | #endif |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 541 | atexit(cleanup_gResourceCache); |
commit-bot@chromium.org | 60c8d24 | 2014-05-27 16:28:43 +0000 | [diff] [blame] | 542 | } |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 543 | return gResourceCache; |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 544 | } |
| 545 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 546 | size_t SkResourceCache::GetTotalBytesUsed() { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 547 | SkAutoMutexAcquire am(gMutex); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 548 | return get_cache()->getTotalBytesUsed(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 549 | } |
| 550 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 551 | size_t SkResourceCache::GetTotalByteLimit() { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 552 | SkAutoMutexAcquire am(gMutex); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 553 | return get_cache()->getTotalByteLimit(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 554 | } |
| 555 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 556 | size_t SkResourceCache::SetTotalByteLimit(size_t newLimit) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 557 | SkAutoMutexAcquire am(gMutex); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 558 | return get_cache()->setTotalByteLimit(newLimit); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 559 | } |
| 560 | |
reed | 30ad530 | 2014-09-16 10:39:55 -0700 | [diff] [blame] | 561 | SkResourceCache::DiscardableFactory SkResourceCache::GetDiscardableFactory() { |
| 562 | SkAutoMutexAcquire am(gMutex); |
| 563 | return get_cache()->discardableFactory(); |
| 564 | } |
| 565 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 566 | SkBitmap::Allocator* SkResourceCache::GetAllocator() { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 567 | SkAutoMutexAcquire am(gMutex); |
| 568 | return get_cache()->allocator(); |
| 569 | } |
| 570 | |
qiankun.miao | d9aac34 | 2014-10-23 07:58:17 -0700 | [diff] [blame] | 571 | SkCachedData* SkResourceCache::NewCachedData(size_t bytes) { |
| 572 | SkAutoMutexAcquire am(gMutex); |
| 573 | return get_cache()->newCachedData(bytes); |
| 574 | } |
| 575 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 576 | void SkResourceCache::Dump() { |
reed@google.com | fa7fd80 | 2013-12-12 21:37:25 +0000 | [diff] [blame] | 577 | SkAutoMutexAcquire am(gMutex); |
| 578 | get_cache()->dump(); |
| 579 | } |
| 580 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 581 | size_t SkResourceCache::SetSingleAllocationByteLimit(size_t size) { |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 582 | SkAutoMutexAcquire am(gMutex); |
| 583 | return get_cache()->setSingleAllocationByteLimit(size); |
| 584 | } |
| 585 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 586 | size_t SkResourceCache::GetSingleAllocationByteLimit() { |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 587 | SkAutoMutexAcquire am(gMutex); |
| 588 | return get_cache()->getSingleAllocationByteLimit(); |
| 589 | } |
| 590 | |
reed | 1d9e80f | 2015-01-26 11:24:37 -0800 | [diff] [blame] | 591 | size_t SkResourceCache::GetEffectiveSingleAllocationByteLimit() { |
| 592 | SkAutoMutexAcquire am(gMutex); |
| 593 | return get_cache()->getEffectiveSingleAllocationByteLimit(); |
| 594 | } |
| 595 | |
reed | 56b00d9 | 2014-09-11 12:22:34 -0700 | [diff] [blame] | 596 | void SkResourceCache::PurgeAll() { |
| 597 | SkAutoMutexAcquire am(gMutex); |
| 598 | return get_cache()->purgeAll(); |
| 599 | } |
| 600 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 601 | bool SkResourceCache::Find(const Key& key, FindVisitor visitor, void* context) { |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 602 | SkAutoMutexAcquire am(gMutex); |
reed | c90e014 | 2014-09-15 11:39:44 -0700 | [diff] [blame] | 603 | return get_cache()->find(key, visitor, context); |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 604 | } |
| 605 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 606 | void SkResourceCache::Add(Rec* rec) { |
reed | 680fb9e | 2014-08-26 09:08:04 -0700 | [diff] [blame] | 607 | SkAutoMutexAcquire am(gMutex); |
| 608 | get_cache()->add(rec); |
| 609 | } |
| 610 | |
reed | 7eeba25 | 2015-02-24 13:54:23 -0800 | [diff] [blame] | 611 | void SkResourceCache::PostPurgeSharedID(uint64_t sharedID) { |
| 612 | if (sharedID) { |
| 613 | SkMessageBus<PurgeSharedIDMessage>::Post(PurgeSharedIDMessage(sharedID)); |
| 614 | } |
| 615 | } |
| 616 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 617 | /////////////////////////////////////////////////////////////////////////////// |
| 618 | |
| 619 | #include "SkGraphics.h" |
reed | 67ca2a9 | 2015-05-20 13:22:58 -0700 | [diff] [blame] | 620 | #include "SkImageFilter.h" |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 621 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 622 | size_t SkGraphics::GetResourceCacheTotalBytesUsed() { |
| 623 | return SkResourceCache::GetTotalBytesUsed(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 624 | } |
| 625 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 626 | size_t SkGraphics::GetResourceCacheTotalByteLimit() { |
| 627 | return SkResourceCache::GetTotalByteLimit(); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 628 | } |
| 629 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 630 | size_t SkGraphics::SetResourceCacheTotalByteLimit(size_t newLimit) { |
| 631 | return SkResourceCache::SetTotalByteLimit(newLimit); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 632 | } |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 633 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 634 | size_t SkGraphics::GetResourceCacheSingleAllocationByteLimit() { |
| 635 | return SkResourceCache::GetSingleAllocationByteLimit(); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 636 | } |
| 637 | |
reed | 011f39a | 2014-08-28 13:35:23 -0700 | [diff] [blame] | 638 | size_t SkGraphics::SetResourceCacheSingleAllocationByteLimit(size_t newLimit) { |
| 639 | return SkResourceCache::SetSingleAllocationByteLimit(newLimit); |
halcanary | 805ef15 | 2014-07-17 06:58:01 -0700 | [diff] [blame] | 640 | } |
| 641 | |
reed | 56b00d9 | 2014-09-11 12:22:34 -0700 | [diff] [blame] | 642 | void SkGraphics::PurgeResourceCache() { |
reed | 67ca2a9 | 2015-05-20 13:22:58 -0700 | [diff] [blame] | 643 | SkImageFilter::PurgeCache(); |
reed | 56b00d9 | 2014-09-11 12:22:34 -0700 | [diff] [blame] | 644 | return SkResourceCache::PurgeAll(); |
| 645 | } |
| 646 | |