90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
/*
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* Copyright (C) 2018 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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#pragma once
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#include <SkString.h>
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#include <SkTraceMemoryDump.h>
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#include <utils/String8.h>
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#include <unordered_map>
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#include <vector>
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namespace android {
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namespace uirenderer {
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namespace skiapipeline {
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typedef std::pair<const char*, const char*> ResourcePair;
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class SkiaMemoryTracer : public SkTraceMemoryDump {
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public:
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SkiaMemoryTracer(std::vector<ResourcePair> resourceMap, bool itemizeType);
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SkiaMemoryTracer(const char* categoryKey, bool itemizeType);
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~SkiaMemoryTracer() override {}
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bool hasOutput();
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void logOutput(String8& log);
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void logTotals(String8& log);
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size_t total();
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void dumpNumericValue(const char* dumpName, const char* valueName, const char* units,
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uint64_t value) override;
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void dumpStringValue(const char* dumpName, const char* valueName, const char* value) override {
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// for convenience we just store this in the same format as numerical values
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dumpNumericValue(dumpName, valueName, value, 0);
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}
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LevelOfDetail getRequestedDetails() const override {
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return SkTraceMemoryDump::kLight_LevelOfDetail;
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}
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bool shouldDumpWrappedObjects() const override { return true; }
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void setMemoryBacking(const char*, const char*, const char*) override {}
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void setDiscardableMemoryBacking(const char*, const SkDiscardableMemory&) override {}
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private:
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struct TraceValue {
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TraceValue(const char* units, uint64_t value) : units(units), value(value), count(1) {}
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TraceValue(const TraceValue& v) : units(v.units), value(v.value), count(v.count) {}
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const char* units;
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float value;
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int count;
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};
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const char* mapName(const char* resourceName);
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void processElement();
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TraceValue convertUnits(const TraceValue& value);
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const std::vector<ResourcePair> mResourceMap;
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const char* mCategoryKey = nullptr;
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const bool mItemizeType;
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// variables storing the size of all elements being dumped
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TraceValue mTotalSize;
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TraceValue mPurgeableSize;
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// variables storing information on the current node being dumped
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std::string mCurrentElement;
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std::unordered_map<const char*, TraceValue> mCurrentValues;
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// variable that stores the final format of the data after the individual elements are processed
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std::unordered_map<std::string, std::unordered_map<const char*, TraceValue>> mResults;
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};
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} /* namespace skiapipeline */
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} /* namespace uirenderer */
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} /* namespace android */ |