Benchmarks on bullhead-userdebug show that there is a negligent performance impact when using sparse entries on a 30% loaded sparse type of 1000 resources. Benchmark Time CPU Iterations ----------------------------------------------------------------------------------- BM_SparseEntryGetResourceSparseLarge 255 ns 254 ns 2751408 BM_SparseEntryGetResourceNotSparseLarge 254 ns 254 ns 2756534 Bug: 27381711 Test: make libandroidfw_tests aapt2_tests Change-Id: I051ea22f2f6b2bc3696e446adc9e2a34be18009f
67 lines
2.0 KiB
C++
67 lines
2.0 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 TEST_HELPERS_H_
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#define TEST_HELPERS_H_
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#include <ostream>
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#include <string>
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#include <vector>
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#include "androidfw/ResourceTypes.h"
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#include "gtest/gtest.h"
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#include "utils/String16.h"
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#include "utils/String8.h"
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static inline ::std::ostream& operator<<(::std::ostream& out, const android::String8& str) {
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return out << str.string();
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}
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static inline ::std::ostream& operator<<(::std::ostream& out, const android::String16& str) {
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return out << android::String8(str).string();
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}
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namespace android {
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void InitializeTest(int* argc, char** argv);
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enum { MAY_NOT_BE_BAG = false };
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void SetTestDataPath(const std::string& path);
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const std::string& GetTestDataPath();
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::testing::AssertionResult ReadFileFromZipToString(const std::string& zip_path,
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const std::string& file,
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std::string* out_contents);
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static inline bool operator==(const ResTable_config& a, const ResTable_config& b) {
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return a.compare(b) == 0;
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}
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static inline ::std::ostream& operator<<(::std::ostream& out, const ResTable_config& c) {
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return out << c.toString().string();
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}
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::testing::AssertionResult IsStringEqual(const ResTable& table, uint32_t resource_id,
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const char* expected_str);
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std::string GetStringFromPool(const ResStringPool* pool, uint32_t idx);
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} // namespace android
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#endif // TEST_HELPERS_H_
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