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Commit 9c77cf50 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Add tracepoints for monitoring HWUI's (persistent) ShaderCache" into tm-dev am: 78020a01 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18149799



Change-Id: I4a6a1de2b795a6ca1e0d91eccbc5918064a1bae6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 4601c17f 78020a01

libs/hwui/pipeline/skia/ShaderCache.cpp

+33 −2
Original line number Diff line number Diff line
@@ -139,12 +139,43 @@ sk_sp<SkData> ShaderCache::load(const SkData& key) { 
    return SkData::MakeFromMalloc(valueBuffer, valueSize);

}



namespace {

// Helper for BlobCache::set to trace the result.

void set(BlobCache* cache, const void* key, size_t keySize, const void* value, size_t valueSize) {

    switch (cache->set(key, keySize, value, valueSize)) {

        case BlobCache::InsertResult::kInserted:

            // This is what we expect/hope. It means the cache is large enough.

            return;

        case BlobCache::InsertResult::kDidClean: {

            ATRACE_FORMAT("ShaderCache: evicted an entry to fit {key: %lu value %lu}!", keySize,

                          valueSize);

            return;

        }

        case BlobCache::InsertResult::kNotEnoughSpace: {

            ATRACE_FORMAT("ShaderCache: could not fit {key: %lu value %lu}!", keySize, valueSize);

            return;

        }

        case BlobCache::InsertResult::kInvalidValueSize:

        case BlobCache::InsertResult::kInvalidKeySize: {

            ATRACE_FORMAT("ShaderCache: invalid size {key: %lu value %lu}!", keySize, valueSize);

            return;

        }

        case BlobCache::InsertResult::kKeyTooBig:

        case BlobCache::InsertResult::kValueTooBig:

        case BlobCache::InsertResult::kCombinedTooBig: {

            ATRACE_FORMAT("ShaderCache: entry too big: {key: %lu value %lu}!", keySize, valueSize);

            return;

        }

    }

}

}  // namespace



void ShaderCache::saveToDiskLocked() {

    ATRACE_NAME("ShaderCache::saveToDiskLocked");

    if (mInitialized && mBlobCache && mSavePending) {

        if (mIDHash.size()) {

            auto key = sIDKey;

            mBlobCache->set(&key, sizeof(key), mIDHash.data(), mIDHash.size());

            set(mBlobCache.get(), &key, sizeof(key), mIDHash.data(), mIDHash.size());

        }

        mBlobCache->writeToFile();

    }
@@ -187,7 +218,7 @@ void ShaderCache::store(const SkData& key, const SkData& data) { 
        mNewPipelineCacheSize = -1;

        mTryToStorePipelineCache = true;

    }

    bc->set(key.data(), keySize, value, valueSize);

    set(bc, key.data(), keySize, value, valueSize);



    if (!mSavePending && mDeferredSaveDelay > 0) {

        mSavePending = true;