diff options
| -rw-r--r-- | libs/hwui/hwui/Bitmap.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libs/hwui/hwui/Bitmap.cpp b/libs/hwui/hwui/Bitmap.cpp index 3ef970830dc4..46dcc1f4c50b 100644 --- a/libs/hwui/hwui/Bitmap.cpp +++ b/libs/hwui/hwui/Bitmap.cpp @@ -164,8 +164,13 @@ std::string Bitmap::getAshmemId(const char* tag, uint64_t bitmapId, android::base::ReadFileToString("/proc/self/cmdline", &temp); return temp; }(); - return std::format("bitmap/{}-id_{}-{}x{}-size_{}-{}", - tag, bitmapId, width, height, size, sCmdline); + /* counter is to ensure the uniqueness of the ashmem filename, + * e.g. a bitmap with same mId could be sent multiple times, an + * ashmem region is created each time + */ + static std::atomic<uint32_t> counter{0}; + return std::format("bitmap/{}_{}_{}x{}_size-{}_id-{}_{}", + tag, counter.fetch_add(1), width, height, size, bitmapId, sCmdline); } sk_sp<Bitmap> Bitmap::allocateAshmemBitmap(SkBitmap* bitmap) { |