4452e137ff
Without the entire JNI environment, testing the attribute resolution code will be much easier and enable safer refactoring. Change-Id: I2815cc1e10a694a3b01bc37e191a0d5e9d0e6735 Test: Existing CTS tests pass
54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROIDFW_ATTRIBUTERESOLUTION_H
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#define ANDROIDFW_ATTRIBUTERESOLUTION_H
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#include <androidfw/ResourceTypes.h>
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namespace android {
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// These are all variations of the same method. They each perform the exact same operation,
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// but on various data sources. I *think* they are re-written to avoid an extra branch
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// in the inner loop, but after one branch miss (some pointer != null), the branch predictor should
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// predict the rest of the iterations' branch correctly.
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// TODO(adamlesinski): Run performance tests against these methods and a new, single method
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// that uses all the sources and branches to the right ones within the inner loop.
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bool resolveAttrs(ResTable::Theme* theme,
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uint32_t defStyleAttr,
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uint32_t defStyleRes,
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uint32_t* srcValues, size_t srcValuesLength,
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uint32_t* attrs, size_t attrsLength,
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uint32_t* outValues,
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uint32_t* outIndices);
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bool applyStyle(ResTable::Theme* theme, ResXMLParser* xmlParser,
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uint32_t defStyleAttr,
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uint32_t defStyleRes,
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uint32_t* attrs, size_t attrsLength,
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uint32_t* outValues,
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uint32_t* outIndices);
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bool retrieveAttributes(const ResTable* res, ResXMLParser* xmlParser,
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uint32_t* attrs, size_t attrsLength,
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uint32_t* outValues,
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uint32_t* outIndices);
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} // namespace android
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#endif /* ANDROIDFW_ATTRIBUTERESOLUTION_H */
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