Derek Sollenberger | 0057db2 | 2018-03-29 14:18:44 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include <SkString.h> |
| 20 | #include <SkTraceMemoryDump.h> |
| 21 | #include <utils/String8.h> |
| 22 | #include <unordered_map> |
| 23 | #include <vector> |
| 24 | |
| 25 | namespace android { |
| 26 | namespace uirenderer { |
| 27 | namespace skiapipeline { |
| 28 | |
| 29 | typedef std::pair<const char*, const char*> ResourcePair; |
| 30 | |
| 31 | class SkiaMemoryTracer : public SkTraceMemoryDump { |
| 32 | public: |
| 33 | SkiaMemoryTracer(std::vector<ResourcePair> resourceMap, bool itemizeType); |
| 34 | SkiaMemoryTracer(const char* categoryKey, bool itemizeType); |
| 35 | ~SkiaMemoryTracer() override {} |
| 36 | |
| 37 | void logOutput(String8& log); |
| 38 | void logTotals(String8& log); |
| 39 | |
| 40 | void dumpNumericValue(const char* dumpName, const char* valueName, const char* units, |
| 41 | uint64_t value) override; |
| 42 | |
| 43 | void dumpStringValue(const char* dumpName, const char* valueName, const char* value) override { |
| 44 | // for convenience we just store this in the same format as numerical values |
| 45 | dumpNumericValue(dumpName, valueName, value, 0); |
| 46 | } |
| 47 | |
| 48 | LevelOfDetail getRequestedDetails() const override { |
| 49 | return SkTraceMemoryDump::kLight_LevelOfDetail; |
| 50 | } |
| 51 | |
| 52 | bool shouldDumpWrappedObjects() const override { return true; } |
| 53 | void setMemoryBacking(const char*, const char*, const char*) override { } |
| 54 | void setDiscardableMemoryBacking(const char*, const SkDiscardableMemory&) override { } |
| 55 | |
| 56 | private: |
| 57 | struct TraceValue { |
| 58 | TraceValue(const char* units, uint64_t value) : units(units), value(value), count(1) {} |
| 59 | TraceValue(const TraceValue& v) : units(v.units), value(v.value), count(v.count) {} |
| 60 | |
| 61 | const char* units; |
| 62 | float value; |
| 63 | int count; |
| 64 | }; |
| 65 | |
| 66 | const char* mapName(const char* resourceName); |
| 67 | void processElement(); |
| 68 | TraceValue convertUnits(const TraceValue& value); |
| 69 | |
| 70 | const std::vector<ResourcePair> mResourceMap; |
| 71 | const char* mCategoryKey = nullptr; |
| 72 | const bool mItemizeType; |
| 73 | |
| 74 | // variables storing the size of all elements being dumped |
| 75 | TraceValue mTotalSize; |
| 76 | TraceValue mPurgeableSize; |
| 77 | |
| 78 | // variables storing information on the current node being dumped |
| 79 | std::string mCurrentElement; |
| 80 | std::unordered_map<const char*, TraceValue> mCurrentValues; |
| 81 | |
| 82 | // variable that stores the final format of the data after the individual elements are processed |
| 83 | std::unordered_map<std::string, std::unordered_map<const char*, TraceValue>> mResults; |
| 84 | }; |
| 85 | |
| 86 | } /* namespace skiapipeline */ |
| 87 | } /* namespace uirenderer */ |
| 88 | } /* namespace android */ |