1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef RS_SKIA_MEMORY_TRACER_H 16 #define RS_SKIA_MEMORY_TRACER_H 17 #include <unordered_map> 18 #include <vector> 19 20 #include "include/core/SkString.h" 21 #include "include/core/SkTraceMemoryDump.h" 22 #include "memory/rs_dfx_string.h" 23 #include "memory/rs_tag_tracker.h" 24 25 namespace OHOS::Rosen { 26 typedef std::pair<const char*, const char*> ResourcePair; 27 28 class SkiaMemoryTracer : public SkTraceMemoryDump { 29 public: 30 SkiaMemoryTracer(const char* categoryKey, bool itemizeType); 31 SkiaMemoryTracer(const std::vector<ResourcePair>& resourceMap, bool itemizeType); ~SkiaMemoryTracer()32 ~SkiaMemoryTracer() override {} 33 34 void LogOutput(DfxString& log); 35 void LogTotals(DfxString& log); 36 37 float GetGpuMemorySizeInMB(); 38 void dumpNumericValue(const char* dumpName, const char* valueName, const char* units, uint64_t value) override; 39 dumpStringValue(const char * dumpName,const char * valueName,const char * value)40 void dumpStringValue(const char* dumpName, const char* valueName, const char* value) override 41 { 42 dumpNumericValue(dumpName, valueName, value, 0); 43 } 44 45 float GetGLMemorySize(); 46 setMemoryBacking(const char *,const char *,const char *)47 void setMemoryBacking(const char*, const char*, const char*) override {} setDiscardableMemoryBacking(const char *,const SkDiscardableMemory &)48 void setDiscardableMemoryBacking(const char*, const SkDiscardableMemory&) override {} 49 getRequestedDetails()50 LevelOfDetail getRequestedDetails() const override 51 { 52 return SkTraceMemoryDump::kLight_LevelOfDetail; 53 } 54 shouldDumpWrappedObjects()55 bool shouldDumpWrappedObjects() const override 56 { 57 return true; 58 } 59 private: 60 struct TraceValue { TraceValueTraceValue61 TraceValue(const char* units, uint64_t value) : units(units), value(value), count(1) {} TraceValueTraceValue62 TraceValue(const TraceValue& v) : units(v.units), value(v.value), count(v.count) {} 63 TraceValue& operator=(const TraceValue& v) 64 { 65 units = v.units; 66 value = v.value; 67 count = v.count; 68 return *this; 69 } 70 SkString units; 71 float value; 72 int count; 73 }; 74 75 static std::string SourceType2String(RSTagTracker::SOURCETYPE type); 76 const char* MapName(const char* resourceName); 77 void ProcessElement(); 78 TraceValue ConvertUnits(const TraceValue& value); 79 float ConvertToMB(const TraceValue& value); 80 81 const std::vector<ResourcePair> resourceMap_; 82 const char* categoryKey_ = nullptr; 83 const bool itemizeType_; 84 85 TraceValue totalSize_; 86 TraceValue purgeableSize_; 87 TraceValue externalTextureSize_; 88 std::string currentElement_; 89 std::unordered_map<std::string, TraceValue> currentValues_; 90 std::unordered_map<std::string, std::unordered_map<std::string, TraceValue>> results_; 91 std::unordered_map<std::string, 92 std::unordered_map<std::string, std::unordered_map<std::string, TraceValue>>> sourceTagResults_; 93 }; 94 95 } // namespace OHOS::Rosen 96 #endif 97