diff options
author | Derek Sollenberger <djsollen@google.com> | 2018-04-02 13:36:45 -0400 |
---|---|---|
committer | Derek Sollenberger <djsollen@google.com> | 2018-04-03 11:53:43 -0400 |
commit | b1f27aae89a9da9fbf3cb15a47f1a401db5a7974 (patch) | |
tree | b0699bbb1fad7dc0649bfd03b1956b52834949ef /libs/hwui/tests/unit/CacheManagerTests.cpp | |
parent | 600fe676f7a164107a7501451483f5ffc2bbdd12 (diff) |
Free up all scratch resources when the app's UI is hidden
Bug: 73808481
Test: hwui_unit_tests
Change-Id: I9f191c776a936c1be40702ff0924c7ad054526d5
Diffstat (limited to 'libs/hwui/tests/unit/CacheManagerTests.cpp')
-rw-r--r-- | libs/hwui/tests/unit/CacheManagerTests.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libs/hwui/tests/unit/CacheManagerTests.cpp b/libs/hwui/tests/unit/CacheManagerTests.cpp index b1106f0d6a71..c235715073f5 100644 --- a/libs/hwui/tests/unit/CacheManagerTests.cpp +++ b/libs/hwui/tests/unit/CacheManagerTests.cpp @@ -20,6 +20,8 @@ #include "renderthread/EglManager.h" #include "tests/common/TestUtils.h" +#include <SkImagePriv.h> + using namespace android; using namespace android::uirenderer; using namespace android::uirenderer::renderthread; @@ -49,7 +51,12 @@ RENDERTHREAD_SKIA_PIPELINE_TEST(CacheManager, trimMemory) { surfaces.push_back(surface); } - ASSERT_TRUE(1 < surfaces.size()); + // create an image and pin it so that we have something with a unique key in the cache + sk_sp<Bitmap> bitmap = + Bitmap::allocateHeapBitmap(SkImageInfo::MakeA8(displayInfo.w, displayInfo.h)); + sk_sp<SkColorFilter> filter; + sk_sp<SkImage> image = bitmap->makeImage(&filter); + ASSERT_TRUE(SkImage_pinAsTexture(image.get(), grContext)); // attempt to trim all memory while we still hold strong refs renderThread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::Complete); @@ -61,11 +68,14 @@ RENDERTHREAD_SKIA_PIPELINE_TEST(CacheManager, trimMemory) { surfaces[i].reset(); } + // unpin the image which should add a unique purgeable key to the cache + SkImage_unpinAsTexture(image.get(), grContext); + // verify that we have enough purgeable bytes const size_t purgeableBytes = grContext->getResourceCachePurgeableBytes(); ASSERT_TRUE(renderThread.cacheManager().getBackgroundCacheSize() < purgeableBytes); - // UI hidden and make sure only some got purged + // UI hidden and make sure only some got purged (unique should remain) renderThread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::UiHidden); ASSERT_TRUE(0 < grContext->getResourceCachePurgeableBytes()); ASSERT_TRUE(renderThread.cacheManager().getBackgroundCacheSize() > getCacheUsage(grContext)); |